34
SITY OF JORDAN SITY OF JORDAN SITY OF JORDAN The The University University of Jordan of Jordan Faculty of Engineering & Faculty of Engineering & Technology Technology Chemical Engineering Department Chemical Engineering Department Chemical Engineering Principles Chemical Engineering Principles (0905211 0905211) Chemical Engineering Department Chemical Engineering Department Chemical Engineering Department | University of Jordan | Amman | University of Jordan | Amman | University of Jordan | Amman 11942 11942 11942, Jordan , Jordan , Jordan Tel. + Tel. + Tel. +962 6 535 5000 962 6 535 5000 962 6 535 5000 | | | 22888 22888 22888 THE UNIVERS THE UNIVERS THE UNIVERS 1 Dr. Dr.-Ing Ing. Zayed Al . Zayed Al-Hamamre Hamamre Single Phase Systems Single Phase Systems Content Content Introduction Introduction Solid and liquid densities Solid and liquid densities Ideal gas Ideal gas o Ideal gas equation of state Ideal gas equation of state o Ideal gas mixtures Ideal gas mixtures Real (Non Real (Non-ideal) gases ideal) gases Chemical Engineering Department Chemical Engineering Department Chemical Engineering Department | University of Jordan | Amman | University of Jordan | Amman | University of Jordan | Amman 11942 11942 11942, Jordan , Jordan , Jordan Tel. + Tel. + Tel. +962 6 535 5000 962 6 535 5000 962 6 535 5000 | | | 22888 22888 22888 2 o Critical temperature and pressure Critical temperature and pressure o Virial equations of state Virial equations of state o Cubic Equations of state Cubic Equations of state compressibility factor equation of state compressibility factor equation of state o compressibility factor tables and charts compressibility factor tables and charts o The law of corresponding states The law of corresponding states

THE UNIVERSITY OF JORDANeacademic.ju.edu.jo/z.hamamre/Material/Chemical...Introduction Ø The following methods can be used to determine a ph ysical property of a process material:

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Page 1: THE UNIVERSITY OF JORDANeacademic.ju.edu.jo/z.hamamre/Material/Chemical...Introduction Ø The following methods can be used to determine a ph ysical property of a process material:

THE UNIVERSITY OF JORDANTHE UNIVERSITY OF JORDANTHE UNIVERSITY OF JORDAN

The

The Unive

rsity Unive

rsity of Jord

anof J

ordan

Faculty of E

ngineering &

Faculty of E

ngineering &

Technology

Technology

Chemical E

ngineering D

epartm

ent

Chemical E

ngineering D

epartm

ent

Chemical E

ngineering Principle

sChemical E

ngineering Principle

s((0905211

0905211))

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

| Un

iversity

of Jo

rdan

| Am

man

| U

niv

ersity o

f Jord

an | A

mm

an

| Un

iversity

of Jo

rdan

| Am

man

11

94

211

94

211

94

2, Jo

rdan

, Jord

an, Jo

rdan

Tel. +

Tel. +

Tel. +

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0 | | | 2

28

88

2

28

88

2

28

88

THE UNIVERSITY OF JORDANTHE UNIVERSITY OF JORDANTHE UNIVERSITY OF JORDAN

111

Dr.

Dr.--I

ngIng. Z

ayed Al

. Zaye

d Al--H

amam

reHam

amre

Single

Phase

Syste

ms

Single

Phase

Syste

ms

Conte

ntConte

ntüüIntrod

uctionIntrod

uction

üüSolid

and liquid

densitie

sSolid

and liquid

densitie

s

üüIdeal gas

Ideal gas

ooIdeal gas e

quation of stateIdeal gas e

quation of state

ooIdeal gas m

ixture

sIdeal gas m

ixture

s

üüReal (N

onReal (N

on--ideal) gase

sideal) gase

s

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

| Un

iversity

of Jo

rdan

| Am

man

| U

niv

ersity o

f Jord

an | A

mm

an

| Un

iversity

of Jo

rdan

| Am

man

11

94

211

94

211

94

2, Jo

rdan

, Jord

an, Jo

rdan

Tel. +

Tel. +

Tel. +

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0 | | | 2

28

88

2

28

88

2

28

88

222

ooCritical te

mperature

and pre

ssureCritical te

mperature

and pre

ssure

ooVirial e

quations of state

Virial e

quations of state

ooCubic E

quations of stateCubic E

quations of state

üücom

pressib

ility factor equation of state

compre

ssibility factor e

quation of state

oocom

pressib

ility factor tables and

charts

compre

ssibility factor tab

les and

charts

ooThe law

of correspond

ing states

The law

of correspond

ing states

Page 2: THE UNIVERSITY OF JORDANeacademic.ju.edu.jo/z.hamamre/Material/Chemical...Introduction Ø The following methods can be used to determine a ph ysical property of a process material:

Introd

uctionIntrod

uction

ØØT

he fo

llow

ing m

eth

ods c

an b

e u

sed to

dete

rmin

e a

physic

al

The fo

llow

ing m

eth

ods c

an b

e u

sed to

dete

rmin

e a

physic

al

pro

perty

of a

pro

cess m

ate

rial:

pro

perty

of a

pro

cess m

ate

rial:

i.i.Look It U

pLook It U

poo

Pe

rry's

Ch

em

ica

l En

gin

ee

rs' H

an

db

oo

k, n

th E

ditio

n, R

. H.

Pe

rry's

Ch

em

ica

l En

gin

ee

rs' H

an

db

oo

k, n

th E

ditio

n, R

. H.

Pe

rry a

nd

D. W

. Gre

en

, P

erry

an

d D

. W. G

ree

n, E

ds.M

cG

raw

Ed

s.M

cG

raw

--Hill, N

ew

Yo

rk,

Hill, N

ew

Yo

rk, 1

99

71

99

7..

ooC

RC

Ha

nd

bo

ok o

f Ch

em

istry

an

d P

hysic

s,

CR

C H

an

db

oo

k o

f Ch

em

istry

an

d P

hysic

s, 7

97

9th

Ed

ition

, D.

th E

ditio

n, D

. L

ide

Lid

e, E

d., C

he

mic

al R

ub

be

r Co

mp

an

y, Bo

ca

Ra

ton

, FL

, , E

d., C

he

mic

al R

ub

be

r Co

mp

an

y, Bo

ca

Ra

ton

, FL

, 1

99

81

99

8

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

| Un

iversity

of Jo

rdan

| Am

man

| U

niv

ersity o

f Jord

an | A

mm

an

| Un

iversity

of Jo

rdan

| Am

man

11

94

211

94

211

94

2, Jo

rdan

, Jord

an, Jo

rdan

Tel. +

Tel. +

Tel. +

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0 | | | 2

28

88

2

28

88

2

28

88

333

ii.ii.E

stim

ate

ItE

stim

ate

It

ooIn

terp

ola

tion o

r extra

pola

tion

Inte

rpola

tion o

r extra

pola

tion

ooU

sin

g C

orre

latio

ns, a

vaila

ble

in

Usin

g C

orre

latio

ns, a

vaila

ble

in

Bru

ce

E. P

olin

g, J

oh

n M

. B

ruce

E. P

olin

g, J

oh

n M

. Pra

usn

itzP

rau

sn

itz, J

oh

n P

. O’C

on

ne

ll, Th

e

, Jo

hn

P. O

’Co

nn

ell, T

he

P

rop

ertie

s o

f Ga

se

s a

nd

Liq

uid

s,

Pro

pe

rties o

f Ga

se

s a

nd

Liq

uid

s, 55

ththE

ditio

n, M

cG

raw

Ed

ition

, McG

raw

--Hill,

Hill,

Ne

w Y

ork

, N

ew

Yo

rk, 2

00

42

00

4

ii.ii.M

easure

ItM

easure

It

üüSolid

and liquid

densitie

sSolid

and liquid

densitie

s

ØØS

olid

and liq

uid

densitie

s a

re in

dependent o

f tem

pera

ture

.S

olid

and liq

uid

densitie

s a

re in

dependent o

f tem

pera

ture

.

ØØC

hanges in

pre

ssure

do n

ot c

ause s

ignific

ant c

hanges in

C

hanges in

pre

ssure

do n

ot c

ause s

ignific

ant c

hanges in

densitie

s (in

com

pre

ssib

le)

densitie

s (in

com

pre

ssib

le)

Perry

's C

hem

ical E

ngin

eers

' Handbook

Perry

's C

hem

ical E

ngin

eers

' Handbook

The P

ropertie

s o

f Gases a

nd L

iquid

sT

he P

ropertie

s o

f Gases a

nd L

iquid

s

To e

stim

ate

the d

ensity

if a m

ixtu

re,

To e

stim

ate

the d

ensity

if a m

ixtu

re,

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

| Un

iversity

of Jo

rdan

| Am

man

| U

niv

ersity o

f Jord

an | A

mm

an

| Un

iversity

of Jo

rdan

| Am

man

11

94

211

94

211

94

2, Jo

rdan

, Jord

an, Jo

rdan

Tel. +

Tel. +

Tel. +

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0 | | | 2

28

88

2

28

88

2

28

88

444

To e

stim

ate

the d

ensity

if a m

ixtu

re,

To e

stim

ate

the d

ensity

if a m

ixtu

re,

i.i.A

ssum

e v

olu

me

Assum

e v

olu

me a

dditiv

ityadditiv

ity

ii.ii.A

ssum

ing a

vera

ge th

e p

ure

Assum

ing a

vera

ge th

e p

ure

--com

ponent d

ensitie

scom

ponent d

ensitie

s

Page 3: THE UNIVERSITY OF JORDANeacademic.ju.edu.jo/z.hamamre/Material/Chemical...Introduction Ø The following methods can be used to determine a ph ysical property of a process material:

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

| Un

iversity

of Jo

rdan

| Am

man

| U

niv

ersity o

f Jord

an | A

mm

an

| Un

iversity

of Jo

rdan

| Am

man

11

94

211

94

211

94

2, Jo

rdan

, Jord

an, Jo

rdan

Tel. +

Tel. +

Tel. +

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0 | | | 2

28

88

2

28

88

2

28

88

555

Experim

enta

l and e

stim

ate

d m

ixtu

re d

ensitie

s. E

xperim

enta

l valu

es fro

m

Perry

's C

hem

ical E

ngin

eers

' Handbook, p

. 2-1

07 fo

r sulfu

ric a

cid

-wate

r and p

.

2-1

11 fo

r meth

anol-w

ate

r, both

at 2

0°C

.

De

term

ine

the

de

nsity

in g

/cm

De

term

ine

the

de

nsity

in g

/cm

33o

f a

of a

50

5

0 w

t% a

qu

eo

us s

olu

tion

of H

wt%

aq

ue

ou

s s

olu

tion

of H

22 SO

SO

4

4 a

t a

t 2

02

0°°C

, bo

th b

y (

C, b

oth

by (11

) loo

kin

g u

p a

tab

ula

ted

va

lue

an

d (

) loo

kin

g u

p a

tab

ula

ted

va

lue

an

d (22

) assu

min

g v

olu

me

) a

ssu

min

g v

olu

me

ad

ditiv

itya

dd

itivity

of th

e s

olu

tion

co

mp

on

en

tso

f the

so

lutio

n c

om

po

ne

nts

Exam

pleExam

ple

1.

1.

Pe

rry's

Ch

em

ica

l En

gin

ee

rs' H

an

db

oo

k p

p.

Pe

rry's

Ch

em

ica

l En

gin

ee

rs' H

an

db

oo

k p

p. 22

--10

7

10

7 a

nd

a

nd

22--1

08

10

8

2.

2.

Estim

ate

It. E

stim

ate

It.

Th

e p

ure

Th

e p

ure

--co

mp

on

en

t de

nsitie

s a

reco

mp

on

en

t de

nsitie

s a

re

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

| Un

iversity

of Jo

rdan

| Am

man

| U

niv

ersity o

f Jord

an | A

mm

an

| Un

iversity

of Jo

rdan

| Am

man

11

94

211

94

211

94

2, Jo

rdan

, Jord

an, Jo

rdan

Tel. +

Tel. +

Tel. +

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0 | | | 2

28

88

2

28

88

2

28

88

666

Page 4: THE UNIVERSITY OF JORDANeacademic.ju.edu.jo/z.hamamre/Material/Chemical...Introduction Ø The following methods can be used to determine a ph ysical property of a process material:

The Ideal G

as Equation of S

tateThe Ideal G

as Equation of S

tate

Th

e id

ea

l ga

s e

qu

atio

n o

f sta

te (re

latio

n b

etw

ee

n

Th

e id

ea

l ga

s e

qu

atio

n o

f sta

te (re

latio

n b

etw

ee

n s

tate

va

riab

les

sta

te v

aria

ble

s) c

an

) c

an

b

e d

eriv

ed

from

the

kin

etic

the

ory

of g

ase

s b

y a

ssu

min

g th

at

be

de

rive

d fro

m th

e k

ine

tic th

eo

ry o

f ga

se

s b

y a

ssu

min

g th

at

i.i.G

as m

ole

cu

les h

ave

a n

eg

ligib

le v

olu

me

, G

as m

ole

cu

les h

ave

a n

eg

ligib

le v

olu

me

,

ii.ii.E

xe

rt no

forc

es o

n o

ne

an

oth

er, a

nd

E

xe

rt no

forc

es o

n o

ne

an

oth

er, a

nd

iii.iii.

Co

llide

ela

stic

ally

with

the

wa

lls o

f the

ir co

nta

ine

rC

ollid

e e

lastic

ally

with

the

wa

lls o

f the

ir co

nta

ine

r

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

| Un

iversity

of Jo

rdan

| Am

man

| U

niv

ersity o

f Jord

an | A

mm

an

| Un

iversity

of Jo

rdan

| Am

man

11

94

211

94

211

94

2, Jo

rdan

, Jord

an, Jo

rdan

Tel. +

Tel. +

Tel. +

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0 | | | 2

28

88

2

28

88

2

28

88

777

ØØT

he

eq

ua

tion

va

lid a

t hig

h te

mp

era

ture

s a

nd

low

pre

ssu

res.

Th

e e

qu

atio

n v

alid

at h

igh

tem

pe

ratu

res a

nd

low

pre

ssu

res.

ØØT

he g

as c

onsta

nt

The g

as c

onsta

nt

ØØR

ela

tive e

rror

Rela

tive e

rror

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

| Un

iversity

of Jo

rdan

| Am

man

| U

niv

ersity o

f Jord

an | A

mm

an

| Un

iversity

of Jo

rdan

| Am

man

11

94

211

94

211

94

2, Jo

rdan

, Jord

an, Jo

rdan

Tel. +

Tel. +

Tel. +

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0 | | | 2

28

88

2

28

88

2

28

88

888

: the id

eal s

pecific

mola

r volu

me

: the id

eal s

pecific

mola

r volu

me

Page 5: THE UNIVERSITY OF JORDANeacademic.ju.edu.jo/z.hamamre/Material/Chemical...Introduction Ø The following methods can be used to determine a ph ysical property of a process material:

On

e h

un

dre

d g

ram

s o

f nitro

ge

n is

sto

red

in a

co

nta

ine

r at

On

e h

un

dre

d g

ram

s o

f nitro

ge

n is

sto

red

in a

co

nta

ine

r at 2

32

3°°C

an

d

C a

nd

33..0

0

00

psig

.p

sig

.

Exam

pleExam

ple

1.

1.

Assu

min

g id

ea

l ga

s b

eh

avio

r, ca

lcu

late

the

co

nta

ine

r vo

lum

e in

liters

.A

ssu

min

g id

ea

l ga

s b

eh

avio

r, ca

lcu

late

the

co

nta

ine

r vo

lum

e in

liters

.

2.

2.

Ve

rify th

at th

e id

ea

l ga

s e

qu

atio

n o

f sta

te is

a g

oo

d a

pp

roxim

atio

n fo

r V

erify

tha

t the

ide

al g

as e

qu

atio

n o

f sta

te is

a g

oo

d a

pp

roxim

atio

n fo

r th

e g

ive

n c

on

ditio

ns

the

giv

en

co

nd

ition

s

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

| Un

iversity

of Jo

rdan

| Am

man

| U

niv

ersity o

f Jord

an | A

mm

an

| Un

iversity

of Jo

rdan

| Am

man

11

94

211

94

211

94

2, Jo

rdan

, Jord

an, Jo

rdan

Tel. +

Tel. +

Tel. +

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0 | | | 2

28

88

2

28

88

2

28

88

999

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

| Un

iversity

of Jo

rdan

| Am

man

| U

niv

ersity o

f Jord

an | A

mm

an

| Un

iversity

of Jo

rdan

| Am

man

11

94

211

94

211

94

2, Jo

rdan

, Jord

an, Jo

rdan

Tel. +

Tel. +

Tel. +

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0 | | | 2

28

88

2

28

88

2

28

88

101010

Page 6: THE UNIVERSITY OF JORDANeacademic.ju.edu.jo/z.hamamre/Material/Chemical...Introduction Ø The following methods can be used to determine a ph ysical property of a process material:

Density of id

eal gas

Density of id

eal gas

Wh

ere

Wh

ere

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

| Un

iversity

of Jo

rdan

| Am

man

| U

niv

ersity o

f Jord

an | A

mm

an

| Un

iversity

of Jo

rdan

| Am

man

11

94

211

94

211

94

2, Jo

rdan

, Jord

an, Jo

rdan

Tel. +

Tel. +

Tel. +

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0 | | | 2

28

88

2

28

88

2

28

88

111111

Fo

r ide

al g

as m

ixtu

reF

or id

ea

l ga

s m

ixtu

re

Wh

ere

Wh

ere

Stand

ard Temperature

and Pre

ssureStand

ard Temperature

and Pre

ssure

ØF

or a

n id

ea

l ga

s a

t an

y P

an

d T

ØA

t sp

ecifie

d re

fere

nce

tem

pe

ratu

re T

sa

nd

pre

ssu

re P

s(re

ferre

d to

as

sta

nd

ard

tem

pe

ratu

re a

nd

pre

ssu

re, o

r ST

P)

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

| Un

iversity

of Jo

rdan

| Am

man

| U

niv

ersity o

f Jord

an | A

mm

an

| Un

iversity

of Jo

rdan

| Am

man

11

94

211

94

211

94

2, Jo

rdan

, Jord

an, Jo

rdan

Tel. +

Tel. +

Tel. +

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0 | | | 2

28

88

2

28

88

2

28

88

121212

Kn

ow

n v

alu

es

ØD

ete

rmin

e V

for a

giv

en

va

lue

of n

or v

ice

ve

rsa

with

ou

t the

ne

ed

for

ne

ed

a v

alu

e fo

r R.

Page 7: THE UNIVERSITY OF JORDANeacademic.ju.edu.jo/z.hamamre/Material/Chemical...Introduction Ø The following methods can be used to determine a ph ysical property of a process material:

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

| Un

iversity

of Jo

rdan

| Am

man

| U

niv

ersity o

f Jord

an | A

mm

an

| Un

iversity

of Jo

rdan

| Am

man

11

94

211

94

211

94

2, Jo

rdan

, Jord

an, Jo

rdan

Tel. +

Tel. +

Tel. +

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0 | | | 2

28

88

2

28

88

2

28

88

131313

ØØSS

tan

da

rd CC

ub

ic MM

ete

rs (o

r SC

MS

CM

) is o

ften

use

d to

de

no

te m

3(ST

P).

ØØSS

tan

da

rd CC

ub

ic FF

ee

t (or S

CF

SC

F) d

en

ote

s ft 3(S

TP

).

ØA

vo

lum

etric

flow

rate

of 1

8.2

SC

MH

mea

ns 1

8.2

m3/h

at 0

°Ca

nd

1

atm

.

Bu

tan

e (C

4 H10

) at 3

60

°C a

nd

3.0

atm

abso

lute

flow

s in

to a

rea

cto

r at a

rate

of 1

10

0 k

g/h

. Ca

lcu

late

the

vo

lum

etric

flow

rate

of th

is s

trea

m

usin

g c

on

ve

rsio

n fro

m s

tan

da

rd c

on

ditio

ns.

Exam

pleExam

ple

Th

e m

ola

r flow

rate

:

Th

e a

bso

lute

tem

pe

ratu

re a

nd

pre

ssu

re

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

| Un

iversity

of Jo

rdan

| Am

man

| U

niv

ersity o

f Jord

an | A

mm

an

| Un

iversity

of Jo

rdan

| Am

man

11

94

211

94

211

94

2, Jo

rdan

, Jord

an, Jo

rdan

Tel. +

Tel. +

Tel. +

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0 | | | 2

28

88

2

28

88

2

28

88

141414

Th

e a

bso

lute

tem

pe

ratu

re a

nd

pre

ssu

re

Qu

iz:

Re

-pe

rform

the

ca

lcu

latio

n u

sin

g R

va

lue

Page 8: THE UNIVERSITY OF JORDANeacademic.ju.edu.jo/z.hamamre/Material/Chemical...Introduction Ø The following methods can be used to determine a ph ysical property of a process material:

Exam

pleExam

ple

Te

n c

ub

ic fe

et o

f air a

t 70

°F a

nd

1.0

0 a

tmis

he

ate

d to

61

0°F

an

d

co

mp

resse

d to

2.5

0 a

tm. W

ha

t vo

lum

e d

oe

s th

e g

as o

ccu

py in

its fin

al

sta

te?Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

| Un

iversity

of Jo

rdan

| Am

man

| U

niv

ersity o

f Jord

an | A

mm

an

| Un

iversity

of Jo

rdan

| Am

man

11

94

211

94

211

94

2, Jo

rdan

, Jord

an, Jo

rdan

Tel. +

Tel. +

Tel. +

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0 | | | 2

28

88

2

28

88

2

28

88

151515

Th

e flo

w ra

te o

f a m

eth

an

e s

tream

at 2

85

°F a

nd

1.3

0 a

tmis

me

asure

d

with

an

orific

e m

ete

r. Th

e c

alib

ratio

n c

ha

rt for th

e m

ete

r ind

ica

tes th

at

the

flow

rate

is 3

.95

X1

05

SC

FH

. Ca

lcu

late

the

mo

lar flo

w ra

te a

nd

the

tru

e v

olu

me

tric flo

w ra

te o

f the

stre

am

.

Exam

pleExam

ple

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

| Un

iversity

of Jo

rdan

| Am

man

| U

niv

ersity o

f Jord

an | A

mm

an

| Un

iversity

of Jo

rdan

| Am

man

11

94

211

94

211

94

2, Jo

rdan

, Jord

an, Jo

rdan

Tel. +

Tel. +

Tel. +

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0 | | | 2

28

88

2

28

88

2

28

88

161616

To

ca

lcu

late

the

true

vo

lum

etric

flow

rate

of th

e m

eth

an

e

Th

e a

ctu

al c

on

ditio

ns

Th

e s

tan

da

rd c

on

ditio

ns

Page 9: THE UNIVERSITY OF JORDANeacademic.ju.edu.jo/z.hamamre/Material/Chemical...Introduction Ø The following methods can be used to determine a ph ysical property of a process material:

A c

ylin

de

r co

nta

ins 1

.0 ft 3

of o

xyg

en

at 7

0 F

an

d 2

00

psig

. Wh

at w

ill be

th

e v

olu

me

of th

is g

as in

a b

allo

on

at 9

0 F

an

d 4

.0 in

H2 O

ab

ove

a

tmo

sp

he

ric?

Th

e b

aro

me

ter re

ad

s 2

9.9

2 in

Hg

Exam

pleExam

ple

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

| Un

iversity

of Jo

rdan

| Am

man

| U

niv

ersity o

f Jord

an | A

mm

an

| Un

iversity

of Jo

rdan

| Am

man

11

94

211

94

211

94

2, Jo

rdan

, Jord

an, Jo

rdan

Tel. +

Tel. +

Tel. +

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0 | | | 2

28

88

2

28

88

2

28

88

171717

Sin

ce

no

ga

s is

ad

de

d o

r rem

ove

d, th

e n

um

be

r of m

ole

s is

co

nsta

nt

Pu

tting

the

pre

ssu

res in

to c

on

sis

ten

t un

its

Th

e a

bso

lute

tem

pe

ratu

res a

re:

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

| Un

iversity

of Jo

rdan

| Am

man

| U

niv

ersity o

f Jord

an | A

mm

an

| Un

iversity

of Jo

rdan

| Am

man

11

94

211

94

211

94

2, Jo

rdan

, Jord

an, Jo

rdan

Tel. +

Tel. +

Tel. +

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0 | | | 2

28

88

2

28

88

2

28

88

181818

Page 10: THE UNIVERSITY OF JORDANeacademic.ju.edu.jo/z.hamamre/Material/Chemical...Introduction Ø The following methods can be used to determine a ph ysical property of a process material:

Ideal G

as Mixture

sIdeal G

as Mixture

s

ØA

mix

ture

of id

ea

l ga

se

s is

itse

lf an

ide

al g

as,

ØS

up

po

se

yo

u h

ave

a m

ixtu

re o

f ga

se

s, e

ach

is id

ea

l, i.e. th

e m

ixtu

re

is id

ea

l ga

s m

ixtu

re, th

en

ØF

or s

pe

cie

s A

, B a

nd

C in

the

mix

ture

,

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

| Un

iversity

of Jo

rdan

| Am

man

| U

niv

ersity o

f Jord

an | A

mm

an

| Un

iversity

of Jo

rdan

| Am

man

11

94

211

94

211

94

2, Jo

rdan

, Jord

an, Jo

rdan

Tel. +

Tel. +

Tel. +

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0 | | | 2

28

88

2

28

88

2

28

88

191919

sin

ce

ea

ch

co

mp

on

en

t ire

pre

se

nt a

n id

ea

l ga

s

ØF

or A

, B a

nd

C id

ea

l ga

s m

ixtu

re,

Sim

ilar th

ing

ca

n b

e d

on

e u

sin

g p

ure

co

mp

on

en

t vo

lum

e

Pi : th

e p

ressu

re th

at w

ou

ld b

e e

xe

rted

by n

i mo

les o

f A a

lon

e in

the

sa

me

tota

l vo

lum

e V

at th

e s

am

e te

mp

era

ture

T.

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

| Un

iversity

of Jo

rdan

| Am

man

| U

niv

ersity o

f Jord

an | A

mm

an

| Un

iversity

of Jo

rdan

| Am

man

11

94

211

94

211

94

2, Jo

rdan

, Jord

an, Jo

rdan

Tel. +

Tel. +

Tel. +

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0 | | | 2

28

88

2

28

88

2

28

88

202020

vA : th

e v

olu

me

tha

t wo

uld

be

occu

pie

d b

y n

i mo

les o

f A a

lon

e a

t the

to

tal p

ressu

reP

an

d te

mp

era

ture

T o

f the

mix

ture

.

Page 11: THE UNIVERSITY OF JORDANeacademic.ju.edu.jo/z.hamamre/Material/Chemical...Introduction Ø The following methods can be used to determine a ph ysical property of a process material:

ØF

or A

, B a

nd

C id

ea

l ga

s m

ixtu

re,

Liq

uid

ace

ton

e (C

3 H6 O

) is fe

d a

t a ra

te o

f 40

0 L

/min

into

a h

ea

ted

ch

am

be

r, wh

ere

it eva

po

rate

s in

to a

nitro

ge

n s

trea

m. T

he

ga

s le

avin

g

the

he

ate

r is d

ilute

d b

y a

no

the

r nitro

ge

n s

trea

m flo

win

g a

t a m

ea

su

red

ra

te o

f 41

9 m

3(ST

P)/m

in. T

he

co

mb

ine

d g

ase

s a

re th

en

co

mp

resse

d to

a

tota

l pre

ssure

P =

6.3

atm

gau

ge

at a

tem

pe

ratu

re o

f 325

°C. T

he

Exam

pleExam

ple

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

| Un

iversity

of Jo

rdan

| Am

man

| U

niv

ersity o

f Jord

an | A

mm

an

| Un

iversity

of Jo

rdan

| Am

man

11

94

211

94

211

94

2, Jo

rdan

, Jord

an, Jo

rdan

Tel. +

Tel. +

Tel. +

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0 | | | 2

28

88

2

28

88

2

28

88

212121

pa

rtial p

ressu

re o

f ace

ton

e in

this

stre

am

is P

a=

50

1 m

m H

g.

Atm

osp

he

ric p

ressu

re is

76

3 m

m H

g.

a)

Wh

at is

the

mo

lar c

om

po

sitio

n o

f the

stre

am

lea

vin

g th

e

co

mp

resso

r?b

)W

ha

t is th

e v

olu

me

tric flo

w ra

te o

f the

nitro

ge

n e

nte

ring

the

e

va

pora

tor if th

e te

mp

era

ture

an

d p

ressure

of th

is s

trea

m a

re 2

7°C

an

d 4

75

mm

Hg

ga

ug

e???

Th

e M

ola

r Flo

w R

ate

of A

ce

ton

e

Th

e d

en

sity

of A

ce

ton

e

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

| Un

iversity

of Jo

rdan

| Am

man

| U

niv

ersity o

f Jord

an | A

mm

an

| Un

iversity

of Jo

rdan

| Am

man

11

94

211

94

211

94

2, Jo

rdan

, Jord

an, Jo

rdan

Tel. +

Tel. +

Tel. +

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0 | | | 2

28

88

2

28

88

2

28

88

222222

Fro

m T

ab

le B

.1 in

Ap

pe

nd

ix B

, the

de

nsity

of liq

uid

ace

ton

e is

0.7

91

g

/cm

3

Page 12: THE UNIVERSITY OF JORDANeacademic.ju.edu.jo/z.hamamre/Material/Chemical...Introduction Ø The following methods can be used to determine a ph ysical property of a process material:

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

| Un

iversity

of Jo

rdan

| Am

man

| U

niv

ersity o

f Jord

an | A

mm

an

| Un

iversity

of Jo

rdan

| Am

man

11

94

211

94

211

94

2, Jo

rdan

, Jord

an, Jo

rdan

Tel. +

Tel. +

Tel. +

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0 | | | 2

28

88

2

28

88

2

28

88

232323

Ove

rall M

ole

Ba

lan

ce

on

Ace

ton

e

Ove

rall M

ole

Ba

lan

ce

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

| Un

iversity

of Jo

rdan

| Am

man

| U

niv

ersity o

f Jord

an | A

mm

an

| Un

iversity

of Jo

rdan

| Am

man

11

94

211

94

211

94

2, Jo

rdan

, Jord

an, Jo

rdan

Tel. +

Tel. +

Tel. +

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0 | | | 2

28

88

2

28

88

2

28

88

242424

Page 13: THE UNIVERSITY OF JORDANeacademic.ju.edu.jo/z.hamamre/Material/Chemical...Introduction Ø The following methods can be used to determine a ph ysical property of a process material:

Real (N

onReal (N

on--ideal) gase

sideal) gase

s

ØØIn

the

ide

al g

as e

qu

atio

n o

f sta

te, th

e c

alc

ula

tion

is in

de

pe

nd

en

t of

In th

e id

ea

l ga

s e

qu

atio

n o

f sta

te, th

e c

alc

ula

tion

is in

de

pe

nd

en

t of

the

sp

ecie

s o

f the

ga

s a

nd

is th

e s

am

e fo

r sin

gle

sp

ecie

s a

nd

th

e s

pe

cie

s o

f the

ga

s a

nd

is th

e s

am

e fo

r sin

gle

sp

ecie

s a

nd

m

ixtu

res

mix

ture

s

ØØA

t low

tem

pe

ratu

res a

nd

hig

h p

ressu

res, th

e id

ea

l ga

s e

qu

atio

n

At lo

w te

mp

era

ture

s a

nd

hig

h p

ressu

res, th

e id

ea

l ga

s e

qu

atio

n

ce

ase

s to

ap

ply.

ce

ase

s to

ap

ply.

ØØR

ea

l ga

se

s d

o n

ot o

be

y id

ea

l ga

s b

eh

avio

r du

e to

inte

rmo

lecu

lar

Re

al g

ase

s d

o n

ot o

be

y id

ea

l ga

s b

eh

avio

r du

e to

inte

rmo

lecu

lar

inte

ractio

n a

nd

ide

al g

as E

OS

do

es n

ot h

old

true

.in

tera

ctio

n a

nd

ide

al g

as E

OS

do

es n

ot h

old

true

.

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

| Un

iversity

of Jo

rdan

| Am

man

| U

niv

ersity o

f Jord

an | A

mm

an

| Un

iversity

of Jo

rdan

| Am

man

11

94

211

94

211

94

2, Jo

rdan

, Jord

an, Jo

rdan

Tel. +

Tel. +

Tel. +

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0 | | | 2

28

88

2

28

88

2

28

88

252525

inte

ractio

n a

nd

ide

al g

as E

OS

do

es n

ot h

old

true

.in

tera

ctio

n a

nd

ide

al g

as E

OS

do

es n

ot h

old

true

.

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

| Un

iversity

of Jo

rdan

| Am

man

| U

niv

ersity o

f Jord

an | A

mm

an

| Un

iversity

of Jo

rdan

| Am

man

11

94

211

94

211

94

2, Jo

rdan

, Jord

an, Jo

rdan

Tel. +

Tel. +

Tel. +

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0 | | | 2

28

88

2

28

88

2

28

88

262626

De

via

tion

of re

al g

ase

s fro

m th

e id

ea

l ga

s la

w a

t hig

h p

ressu

res.

De

via

tion

of re

al g

ase

s fro

m th

e id

ea

l ga

s la

w a

t hig

h p

ressu

res.

Page 14: THE UNIVERSITY OF JORDANeacademic.ju.edu.jo/z.hamamre/Material/Chemical...Introduction Ø The following methods can be used to determine a ph ysical property of a process material:

ØØR

ea

l ga

se

s re

qu

ire m

ore

co

mp

lex e

qu

atio

ns o

f sta

te th

an

do

ide

al

Re

al g

ase

s re

qu

ire m

ore

co

mp

lex e

qu

atio

ns o

f sta

te th

an

do

ide

al

ga

se

s:

ga

se

s:

ooV

irial E

qu

atio

ns o

f Sta

te

Viria

l Eq

ua

tion

s o

f Sta

te

ooC

ub

ic E

qu

atio

ns o

f Sta

te

Cu

bic

Eq

ua

tion

s o

f Sta

te

ooC

om

pre

ssib

ility F

acto

r Eq

ua

tion

C

om

pre

ssib

ility F

acto

r Eq

ua

tion

Critical T

emperature

and Pre

ssureCritical T

emperature

and Pre

ssure

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

| Un

iversity

of Jo

rdan

| Am

man

| U

niv

ersity o

f Jord

an | A

mm

an

| Un

iversity

of Jo

rdan

| Am

man

11

94

211

94

211

94

2, Jo

rdan

, Jord

an, Jo

rdan

Tel. +

Tel. +

Tel. +

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0 | | | 2

28

88

2

28

88

2

28

88

272727

Critical T

emperature

and Pre

ssureCritical T

emperature

and Pre

ssure

ØØT

he

critic

al te

mp

era

ture

of a

sp

ecie

s (

Th

e c

ritica

l tem

pe

ratu

re o

f a s

pe

cie

s (TT

cc ) is th

e h

igh

est

) is th

e h

igh

est

tem

pe

ratu

re a

t wh

ich

the

sp

ecie

s c

an

co

exis

t in tw

o p

ha

se

s (liq

uid

te

mp

era

ture

at w

hic

h th

e s

pe

cie

s c

an

co

exis

t in tw

o p

ha

se

s (liq

uid

a

nd

va

po

r), a

nd

va

po

r),

ØØT

he

critic

al p

ressu

reT

he

critic

al p

ressu

re( ( PP

cc ))is

the

co

rresp

on

din

g p

ressu

re a

t Tis

the

co

rresp

on

din

g p

ressu

re a

t TCC

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

| Un

iversity

of Jo

rdan

| Am

man

| U

niv

ersity o

f Jord

an | A

mm

an

| Un

iversity

of Jo

rdan

| Am

man

11

94

211

94

211

94

2, Jo

rdan

, Jord

an, Jo

rdan

Tel. +

Tel. +

Tel. +

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0 | | | 2

28

88

2

28

88

2

28

88

282828

ØØA

su

bsta

nce

at

A s

ub

sta

nce

at TT

cca

nd

Pa

nd

Pcc

is s

aid

to b

e a

t its c

ritica

l sta

teis

sa

id to

be

at its

critic

al s

tate

ØØA

su

bsta

nce

at T

>

A s

ub

sta

nce

at T

> TT

cca

nd

P >

Pa

nd

P >

Pcc

is s

aid

to b

e a

t its s

up

erc

ritica

l fluid

is s

aid

to b

e a

t its s

up

erc

ritica

l fluid

Page 15: THE UNIVERSITY OF JORDANeacademic.ju.edu.jo/z.hamamre/Material/Chemical...Introduction Ø The following methods can be used to determine a ph ysical property of a process material:

ØØA

va

po

r is a

ga

se

ou

s s

pe

cie

s b

elo

w its

critic

al te

mp

era

ture

, an

d

A v

ap

or is

a g

ase

ou

s s

pe

cie

s b

elo

w its

critic

al te

mp

era

ture

, an

d

ØØA

ga

s is

a s

pe

cie

s a

bo

ve

its c

ritica

l tem

pe

ratu

reA

ga

s is

a s

pe

cie

s a

bo

ve

its c

ritica

l tem

pe

ratu

re

A v

ap

or c

an

be

co

nd

en

se

d b

y c

om

pre

ssin

g it is

oth

erm

ally, o

r by

A v

ap

or c

an

be

co

nd

en

se

d b

y c

om

pre

ssin

g it is

oth

erm

ally, o

r by

red

ucin

g th

e te

mp

era

ture

at c

on

sta

nt p

ressu

re (c

oo

ling

)re

du

cin

g th

e te

mp

era

ture

at c

on

sta

nt p

ressu

re (c

oo

ling

)

A g

as c

an

be

ma

de

de

nse

r an

d d

en

se

r by c

om

pre

ssin

g it is

oth

erm

ally

A

ga

s c

an

be

ma

de

de

nse

r an

d d

en

se

r by c

om

pre

ssin

g it is

oth

erm

ally

BU

TB

UT

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

| Un

iversity

of Jo

rdan

| Am

man

| U

niv

ersity o

f Jord

an | A

mm

an

| Un

iversity

of Jo

rdan

| Am

man

11

94

211

94

211

94

2, Jo

rdan

, Jord

an, Jo

rdan

Tel. +

Tel. +

Tel. +

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0 | | | 2

28

88

2

28

88

2

28

88

292929

A g

as c

an

be

ma

de

de

nse

r an

d d

en

se

r by c

om

pre

ssin

g it is

oth

erm

ally

A

ga

s c

an

be

ma

de

de

nse

r an

d d

en

se

r by c

om

pre

ssin

g it is

oth

erm

ally

w

itho

ut tw

o p

ha

se

form

atio

n.

with

ou

t two

ph

ase

form

atio

n.

A g

as c

an

be

co

nd

en

se

d o

nly

by re

du

cin

g th

e te

mp

era

ture

an

d

A g

as c

an

be

co

nd

en

se

d o

nly

by re

du

cin

g th

e te

mp

era

ture

an

d

incre

asin

g th

e p

ressu

rein

cre

asin

g th

e p

ressu

re

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

| Un

iversity

of Jo

rdan

| Am

man

| U

niv

ersity o

f Jord

an | A

mm

an

| Un

iversity

of Jo

rdan

| Am

man

11

94

211

94

211

94

2, Jo

rdan

, Jord

an, Jo

rdan

Tel. +

Tel. +

Tel. +

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0 | | | 2

28

88

2

28

88

2

28

88

303030

Tem

pera

ture

Tem

pera

ture

Tem

pera

ture---p

ressure d

iagram (p

hase d

iagram) o

f CO

pressu

re diagram (p

hase d

iagram) o

f CO

pressu

re diagram (p

hase d

iagram) o

f CO

222

Page 16: THE UNIVERSITY OF JORDANeacademic.ju.edu.jo/z.hamamre/Material/Chemical...Introduction Ø The following methods can be used to determine a ph ysical property of a process material:

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

| Un

iversity

of Jo

rdan

| Am

man

| U

niv

ersity o

f Jord

an | A

mm

an

| Un

iversity

of Jo

rdan

| Am

man

11

94

211

94

211

94

2, Jo

rdan

, Jord

an, Jo

rdan

Tel. +

Tel. +

Tel. +

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0 | | | 2

28

88

2

28

88

2

28

88

313131

PPP---T diagram (p

hase d

iagram) fo

r Water

T diagram (p

hase d

iagram) fo

r Water

T diagram (p

hase d

iagram) fo

r Water

Virial E

quations of State

Virial E

quations of State

wh

ere

B, C

, an

d D

are

fun

ctio

ns o

f tem

pe

ratu

re a

nd

are

kn

ow

n a

s th

e

wh

ere

B, C

, an

d D

are

fun

ctio

ns o

f tem

pe

ratu

re a

nd

are

kn

ow

n a

s th

e

se

co

nd

, third

, an

d fo

urth

se

co

nd

, third

, an

d fo

urth

viria

lviria

lco

effic

ien

ts, re

sp

ectiv

ely.

co

effic

ien

ts, re

sp

ectiv

ely.

in th

e g

as re

gio

n (s

ing

le p

ha

se

syste

m)

in th

e g

as re

gio

n (s

ing

le p

ha

se

syste

m)

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

| Un

iversity

of Jo

rdan

| Am

man

| U

niv

ersity o

f Jord

an | A

mm

an

| Un

iversity

of Jo

rdan

| Am

man

11

94

211

94

211

94

2, Jo

rdan

, Jord

an, Jo

rdan

Tel. +

Tel. +

Tel. +

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0 | | | 2

28

88

2

28

88

2

28

88

323232

ØØS

ince

the

ore

tica

l an

d e

xp

erim

en

tal d

ata

is n

ot re

ad

ily a

va

ilab

le fo

r S

ince

the

ore

tica

l an

d e

xp

erim

en

tal d

ata

is n

ot re

ad

ily a

va

ilab

le fo

r vira

l co

effic

ien

ts h

igh

er th

an

the

se

co

nd

on

e, th

e e

qu

atio

n is

ofte

n

vira

l co

effic

ien

ts h

igh

er th

an

the

se

co

nd

on

e, th

e e

qu

atio

n is

ofte

n

use

d in

trun

ca

ted

form

.u

se

d in

trun

ca

ted

form

.

An

dA

nd

Page 17: THE UNIVERSITY OF JORDANeacademic.ju.edu.jo/z.hamamre/Material/Chemical...Introduction Ø The following methods can be used to determine a ph ysical property of a process material:

Wh

ere

Wh

ere

(Th

e re

du

ce

d te

mp

era

ture

)(T

he

red

uce

d te

mp

era

ture

)

ωω: :

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

| Un

iversity

of Jo

rdan

| Am

man

| U

niv

ersity o

f Jord

an | A

mm

an

| Un

iversity

of Jo

rdan

| Am

man

11

94

211

94

211

94

2, Jo

rdan

, Jord

an, Jo

rdan

Tel. +

Tel. +

Tel. +

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0 | | | 2

28

88

2

28

88

2

28

88

333333

ωω: : is

is

Pitz

er

Pitz

er

ace

ntric

ace

ntric

facto

r, a

facto

r, a

pa

ram

ete

r tha

t refle

cts

the

p

ara

me

ter th

at re

flects

the

g

eo

me

try a

nd

po

larity

of a

g

eo

me

try a

nd

po

larity

of a

m

ole

cu

lem

ole

cu

le

Tw

o g

ram

Tw

o g

ram

--mole

s o

f nitro

gen

is p

lace

d in

a th

ree

mole

s o

f nitro

gen

is p

lace

d in

a th

ree--lite

r tan

k a

t lite

r tan

k a

t --150

150

..88°°C

. C

.

Estim

ate

the

tan

k p

ressu

re u

sin

g th

e id

ea

l ga

s e

qu

atio

n o

f sta

te a

nd

E

stim

ate

the

tan

k p

ressu

re u

sin

g th

e id

ea

l ga

s e

qu

atio

n o

f sta

te a

nd

th

en

usin

g th

e

the

n u

sin

g th

e v

irial

viria

le

qu

atio

n o

f sta

te tru

nca

ted

afte

r the

se

co

nd

term

. e

qu

atio

n o

f sta

te tru

nca

ted

afte

r the

se

co

nd

term

. Ta

kin

g th

e s

eco

nd

estim

ate

to b

e c

orre

ct, c

alc

ula

te th

e p

erc

en

tag

e

Ta

kin

g th

e s

eco

nd

estim

ate

to b

e c

orre

ct, c

alc

ula

te th

e p

erc

en

tag

e

erro

r tha

t resu

lts fro

m th

e u

se

of th

e id

ea

l ga

s e

qu

atio

n a

t the

syste

m

erro

r tha

t resu

lts fro

m th

e u

se

of th

e id

ea

l ga

s e

qu

atio

n a

t the

syste

m

co

nd

ition

s.

co

nd

ition

s.

Exam

pleExam

ple

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

| Un

iversity

of Jo

rdan

| Am

man

| U

niv

ersity o

f Jord

an | A

mm

an

| Un

iversity

of Jo

rdan

| Am

man

11

94

211

94

211

94

2, Jo

rdan

, Jord

an, Jo

rdan

Tel. +

Tel. +

Tel. +

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0 | | | 2

28

88

2

28

88

2

28

88

343434

Usin

g th

e id

ea

l ga

s e

qu

atio

n o

f sta

teU

sin

g th

e id

ea

l ga

s e

qu

atio

n o

f sta

te

Usin

g th

e

Usin

g th

e v

irial

viria

le

qu

atio

n e

qu

atio

n o

f sta

tee

qu

atio

n e

qu

atio

n o

f sta

te

Page 18: THE UNIVERSITY OF JORDANeacademic.ju.edu.jo/z.hamamre/Material/Chemical...Introduction Ø The following methods can be used to determine a ph ysical property of a process material:

Th

e c

ritica

l pro

pe

rties

Th

e c

ritica

l pro

pe

rties

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

| Un

iversity

of Jo

rdan

| Am

man

| U

niv

ersity o

f Jord

an | A

mm

an

| Un

iversity

of Jo

rdan

| Am

man

11

94

211

94

211

94

2, Jo

rdan

, Jord

an, Jo

rdan

Tel. +

Tel. +

Tel. +

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0 | | | 2

28

88

2

28

88

2

28

88

353535

% e

rror in

the

pre

ssu

re%

erro

r in th

e p

ressu

re

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

| Un

iversity

of Jo

rdan

| Am

man

| U

niv

ersity o

f Jord

an | A

mm

an

| Un

iversity

of Jo

rdan

| Am

man

11

94

211

94

211

94

2, Jo

rdan

, Jord

an, Jo

rdan

Tel. +

Tel. +

Tel. +

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0 | | | 2

28

88

2

28

88

2

28

88

363636

Cubic E

quations of State

Cubic E

quations of State

ØØV

irial e

qu

atio

ns c

an

no

t rep

rese

nt th

erm

od

yn

am

ic s

yste

ms w

he

re

Viria

l eq

ua

tion

s c

an

no

t rep

rese

nt th

erm

od

yn

am

ic s

yste

ms w

he

re

bo

th liq

uid

an

d v

ap

or a

re p

rese

nt.

bo

th liq

uid

an

d v

ap

or a

re p

rese

nt.

ØØA

"cu

bic

" A

"cu

bic

" Eo

SE

oS

is n

ee

d to

do

this

is n

ee

d to

do

this

Page 19: THE UNIVERSITY OF JORDANeacademic.ju.edu.jo/z.hamamre/Material/Chemical...Introduction Ø The following methods can be used to determine a ph ysical property of a process material:

ØØC

ub

ic E

qu

atio

ns o

f Sta

te

Cu

bic

Eq

ua

tion

s o

f Sta

te a

re P

VT

rela

tion

sh

ips w

he

n e

xp

an

de

d,

are

PV

T re

latio

nsh

ips w

he

n e

xp

an

de

d,

resu

lts in

third

resu

lts in

third

--ord

er e

qu

atio

ns fo

r the

sp

ecific

vo

lum

eo

rde

r eq

ua

tion

s fo

r the

sp

ecific

vo

lum

e

Va

n

Va

n d

er

de

rW

aa

ls e

qu

atio

n o

f sta

te:

Wa

als

eq

ua

tion

of s

tate

:

Wh

ere

Wh

ere

Or

Or

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

| Un

iversity

of Jo

rdan

| Am

man

| U

niv

ersity o

f Jord

an | A

mm

an

| Un

iversity

of Jo

rdan

| Am

man

11

94

211

94

211

94

2, Jo

rdan

, Jord

an, Jo

rdan

Tel. +

Tel. +

Tel. +

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0 | | | 2

28

88

2

28

88

2

28

88

373737

So

ave

So

ave

--Re

dlic

hR

ed

lich

--Kw

on

gK

wo

ng

(SR

K) e

qu

atio

n:

(SR

K) e

qu

atio

n:

Wh

ere

Wh

ere

the

b te

rm is

a v

olu

me

co

rrectio

n, w

hile

the

a is

a m

ole

cu

lar in

tera

ctio

n

the

b te

rm is

a v

olu

me

co

rrectio

n, w

hile

the

a is

a m

ole

cu

lar in

tera

ctio

n

pa

ram

ete

r.p

ara

me

ter.

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

| Un

iversity

of Jo

rdan

| Am

man

| U

niv

ersity o

f Jord

an | A

mm

an

| Un

iversity

of Jo

rdan

| Am

man

11

94

211

94

211

94

2, Jo

rdan

, Jord

an, Jo

rdan

Tel. +

Tel. +

Tel. +

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0 | | | 2

28

88

2

28

88

2

28

88

383838

ωω: : is

is

Pitz

er

Pitz

er

ace

ntric

ace

ntric

facto

r, a p

ara

me

ter th

at re

flects

the

ge

om

etry

an

d

facto

r, a p

ara

me

ter th

at re

flects

the

ge

om

etry

an

d

po

larity

of a

mo

lecu

lep

ola

rity o

f a m

ole

cu

le

ØØS

olv

ing

the

cu

bic

eq

ua

tion

typ

ica

lly re

qu

ires a

n ite

rativ

e ("tria

lS

olv

ing

the

cu

bic

eq

ua

tion

typ

ica

lly re

qu

ires a

n ite

rativ

e ("tria

l--an

da

nd

--e

rror") s

olu

tion

.e

rror") s

olu

tion

.

Page 20: THE UNIVERSITY OF JORDANeacademic.ju.edu.jo/z.hamamre/Material/Chemical...Introduction Ø The following methods can be used to determine a ph ysical property of a process material:

Co

nsta

nts

for th

e V

an

C

on

sta

nts

for th

e V

an

de

rd

er

Wa

als

an

d

Wa

als

an

d R

ed

lich

Re

dlic

h--K

wo

ng

Kw

on

g'E

qu

atio

ns

'Eq

ua

tion

s

Ca

lcu

late

d F

rom

the

Lis

ted

Va

lue

s o

f the

Critic

al C

on

sta

nts

Ca

lcu

late

d F

rom

the

Lis

ted

Va

lue

s o

f the

Critic

al C

on

sta

nts

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

| Un

iversity

of Jo

rdan

| Am

man

| U

niv

ersity o

f Jord

an | A

mm

an

| Un

iversity

of Jo

rdan

| Am

man

11

94

211

94

211

94

2, Jo

rdan

, Jord

an, Jo

rdan

Tel. +

Tel. +

Tel. +

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0 | | | 2

28

88

2

28

88

2

28

88

393939

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

| Un

iversity

of Jo

rdan

| Am

man

| U

niv

ersity o

f Jord

an | A

mm

an

| Un

iversity

of Jo

rdan

| Am

man

11

94

211

94

211

94

2, Jo

rdan

, Jord

an, Jo

rdan

Tel. +

Tel. +

Tel. +

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0 | | | 2

28

88

2

28

88

2

28

88

404040

Page 21: THE UNIVERSITY OF JORDANeacademic.ju.edu.jo/z.hamamre/Material/Chemical...Introduction Ø The following methods can be used to determine a ph ysical property of a process material:

A g

as c

ylin

de

r with

a v

olu

me

of

A g

as c

ylin

de

r with

a v

olu

me

of 22

..50

5

0 m

co

nta

ins

m c

on

tain

s 11

..00

0

0 k

mo

lkm

olo

f ca

rbo

n

of c

arb

on

d

ioxid

e a

t T =

d

ioxid

e a

t T =

30

0

30

0 K

. Use

the

SR

K e

qu

atio

n o

f sta

te to

estim

ate

the

K

. Use

the

SR

K e

qu

atio

n o

f sta

te to

estim

ate

the

g

as p

ressu

re in

atm

.g

as p

ressu

re in

atm

.

Exam

pleExam

ple

Th

e s

pe

cific

mo

lar v

olu

me

Th

e s

pe

cific

mo

lar v

olu

me

Th

e c

ritica

l pro

pe

rties

Th

e c

ritica

l pro

pe

rties

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

| Un

iversity

of Jo

rdan

| Am

man

| U

niv

ersity o

f Jord

an | A

mm

an

| Un

iversity

of Jo

rdan

| Am

man

11

94

211

94

211

94

2, Jo

rdan

, Jord

an, Jo

rdan

Tel. +

Tel. +

Tel. +

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0 | | | 2

28

88

2

28

88

2

28

88

414141

Th

e c

ritica

l pro

pe

rties

Th

e c

ritica

l pro

pe

rties

Th

e c

on

sta

nts

be

co

me

T

he

co

nsta

nts

be

co

me

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

| Un

iversity

of Jo

rdan

| Am

man

| U

niv

ersity o

f Jord

an | A

mm

an

| Un

iversity

of Jo

rdan

| Am

man

11

94

211

94

211

94

2, Jo

rdan

, Jord

an, Jo

rdan

Tel. +

Tel. +

Tel. +

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0 | | | 2

28

88

2

28

88

2

28

88

424242

Page 22: THE UNIVERSITY OF JORDANeacademic.ju.edu.jo/z.hamamre/Material/Chemical...Introduction Ø The following methods can be used to determine a ph ysical property of a process material:

Ca

rbo

n d

ioxid

e a

t C

arb

on

dio

xid

e a

t 30

0

30

0 K

an

d

K a

nd

66..8

8

atm

atm

flow

s a

t flo

ws a

t 10

0

10

0 k

mo

lkm

ol/h

. Use

the

/h

. Use

the

S

RK

eq

ua

tion

of s

tate

to d

ete

rmin

e th

e v

olu

me

tric flo

wS

RK

eq

ua

tion

of s

tate

to d

ete

rmin

e th

e v

olu

me

tric flo

w

Th

e c

ritica

l pro

pe

rties

Th

e c

ritica

l pro

pe

rties

Th

e c

on

sta

nts

be

co

me

T

he

co

nsta

nts

be

co

me

Exam

pleExam

ple

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

| Un

iversity

of Jo

rdan

| Am

man

| U

niv

ersity o

f Jord

an | A

mm

an

| Un

iversity

of Jo

rdan

| Am

man

11

94

211

94

211

94

2, Jo

rdan

, Jord

an, Jo

rdan

Tel. +

Tel. +

Tel. +

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0 | | | 2

28

88

2

28

88

2

28

88

434343

Re

arra

ng

e: d

ivid

e b

y P

an

d m

ultip

ly b

yR

ea

rran

ge: d

ivid

e b

y P

an

d m

ultip

ly b

y

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

| Un

iversity

of Jo

rdan

| Am

man

| U

niv

ersity o

f Jord

an | A

mm

an

| Un

iversity

of Jo

rdan

| Am

man

11

94

211

94

211

94

2, Jo

rdan

, Jord

an, Jo

rdan

Tel. +

Tel. +

Tel. +

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0 | | | 2

28

88

2

28

88

2

28

88

444444

Use

an

itera

tive

ap

pro

ach

Use

an

itera

tive

ap

pro

ach

Use

the

ide

al g

as la

w to

ge

t an

initia

l va

lue

, be

ca

use

it will u

su

ally

be

U

se

the

ide

al g

as la

w to

ge

t an

initia

l va

lue

, be

ca

use

it will u

su

ally

be

"c

lose

" to th

e re

al s

olu

tion

"clo

se

" to th

e re

al s

olu

tion

Re

arra

ng

e: d

ivid

e b

y P

an

d m

ultip

ly b

yR

ea

rran

ge: d

ivid

e b

y P

an

d m

ultip

ly b

y

PP 11E

qu

.E

qu

.11

Page 23: THE UNIVERSITY OF JORDANeacademic.ju.edu.jo/z.hamamre/Material/Chemical...Introduction Ø The following methods can be used to determine a ph ysical property of a process material:

Su

bstitu

te th

is v

alu

e in

the

righ

t ha

nd

sid

e o

f S

ub

stitu

te th

is v

alu

e in

the

righ

t ha

nd

sid

e o

f Eq

uE

qu

. . 11, th

en

, the

n

33..55

Su

bstitu

te th

is v

alu

e in

the

righ

t ha

nd

sid

e o

f S

ub

stitu

te th

is v

alu

e in

the

righ

t ha

nd

sid

e o

f Eq

uE

qu

. . 11, th

en

, the

n

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

| Un

iversity

of Jo

rdan

| Am

man

| U

niv

ersity o

f Jord

an | A

mm

an

| Un

iversity

of Jo

rdan

| Am

man

11

94

211

94

211

94

2, Jo

rdan

, Jord

an, Jo

rdan

Tel. +

Tel. +

Tel. +

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0 | | | 2

28

88

2

28

88

2

28

88

454545

33..4

97

49

7

A s

trea

m o

f pro

pa

ne

at te

mp

era

ture

T =

A

stre

am

of p

rop

an

e a

t tem

pe

ratu

re T

= 4

23

4

23

K a

nd

pre

ssu

re P

(K

an

d p

ressu

re P

(atm

atm

) ) flo

ws a

t a ra

te o

f flo

ws a

t a ra

te o

f 10

01

00

..0

0 k

mo

lkm

ol/h

. Use

the

SR

K e

qu

atio

n o

f sta

te to

/h

. Use

the

SR

K e

qu

atio

n o

f sta

te to

e

stim

ate

the

vo

lum

etric

flow

rate

of th

e s

trea

m fo

r P =

e

stim

ate

the

vo

lum

etric

flow

rate

of th

e s

trea

m fo

r P =

00..7

7

atm

atm

, , 7

7 a

tma

tm, ,

an

d

an

d 7

0

70

atm

. In e

ach

ca

se

, ca

lcu

late

the

pe

rce

nta

ge

diffe

ren

ce

s

atm

. In e

ach

ca

se

, ca

lcu

late

the

pe

rce

nta

ge

diffe

ren

ce

s

be

twe

en

the

pre

dic

tion

s o

f the

SR

K e

qu

atio

n a

nd

the

ide

al g

as

be

twe

en

the

pre

dic

tion

s o

f the

SR

K e

qu

atio

n a

nd

the

ide

al g

as

eq

ua

tion

of s

tate

.e

qu

atio

n o

f sta

te.

Exam

pleExam

ple

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

| Un

iversity

of Jo

rdan

| Am

man

| U

niv

ersity o

f Jord

an | A

mm

an

| Un

iversity

of Jo

rdan

| Am

man

11

94

211

94

211

94

2, Jo

rdan

, Jord

an, Jo

rdan

Tel. +

Tel. +

Tel. +

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0 | | | 2

28

88

2

28

88

2

28

88

464646

Page 24: THE UNIVERSITY OF JORDANeacademic.ju.edu.jo/z.hamamre/Material/Chemical...Introduction Ø The following methods can be used to determine a ph ysical property of a process material:

Com

pressib

ility Factor E

quationCom

pressib

ility Factor E

quation

ØØT

he

co

mp

ressib

ility fa

cto

r of a

ga

se

ou

s s

pe

cie

s is

de

fine

d a

s th

e

Th

e c

om

pre

ssib

ility fa

cto

r of a

ga

se

ou

s s

pe

cie

s is

de

fine

d a

s th

e

ratio

ratio

ØØF

or id

ea

l ga

s z

=

Fo

r ide

al g

as z

= 11

, the

exte

nt to

wh

ich

z d

iffers

from

, th

e e

xte

nt to

wh

ich

z d

iffers

from

1

1 is

a

is a

m

ea

su

re o

f the

exte

nt to

wh

ich

the

ga

s is

be

ha

vin

g

me

asu

re o

f the

exte

nt to

wh

ich

the

ga

s is

be

ha

vin

g n

on

ide

ally

no

nid

ea

lly..

Th

e c

om

pre

ssib

ility fa

cto

r eq

ua

tion

of s

tate

Th

e c

om

pre

ssib

ility fa

cto

r eq

ua

tion

of s

tate

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

| Un

iversity

of Jo

rdan

| Am

man

| U

niv

ersity o

f Jord

an | A

mm

an

| Un

iversity

of Jo

rdan

| Am

man

11

94

211

94

211

94

2, Jo

rdan

, Jord

an, Jo

rdan

Tel. +

Tel. +

Tel. +

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0 | | | 2

28

88

2

28

88

2

28

88

474747

z =

z =

z(T

, P)

z(T

, P)

ØØT

he

co

mp

ressib

ility fa

cto

r is a

fun

ctio

n o

f tem

pe

ratu

re a

nd

pre

ssu

reT

he

co

mp

ressib

ility fa

cto

r is a

fun

ctio

n o

f tem

pe

ratu

re a

nd

pre

ssu

re

ØØV

alu

es a

re a

va

ilab

le in

Pe

rry's

Ch

em

ica

l En

gin

ee

rs' H

an

db

oo

k p

p.

Va

lue

s a

re a

va

ilab

le in

Pe

rry's

Ch

em

ica

l En

gin

ee

rs' H

an

db

oo

k p

p.

22--1

40

1

40

thro

ug

h

thro

ug

h 22

--15

01

50

,,…

.. etc

.…

.. etc

.

Fifty

cu

bic

me

ters

pe

r ho

ur o

f me

tha

ne

flow

s th

rou

gh

a p

ipe

line

at

Fifty

cu

bic

me

ters

pe

r ho

ur o

f me

tha

ne

flow

s th

rou

gh

a p

ipe

line

at 4

04

0..0

0

b

ar a

bso

lute

an

d

ba

r ab

so

lute

an

d 3

00

30

0..0

0

K. U

se

the

co

mp

ressib

ility fa

cto

r eq

ua

tion

to

K. U

se

the

co

mp

ressib

ility fa

cto

r eq

ua

tion

to

estim

ate

the

ma

ss flo

w ra

te in

kg

/he

stim

ate

the

ma

ss flo

w ra

te in

kg

/h

Exam

pleExam

ple

At

At 4

04

0..0

0

ba

r ab

so

lute

an

d

ba

r ab

so

lute

an

d 3

00

30

0..0

0

KK

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

| Un

iversity

of Jo

rdan

| Am

man

| U

niv

ersity o

f Jord

an | A

mm

an

| Un

iversity

of Jo

rdan

| Am

man

11

94

211

94

211

94

2, Jo

rdan

, Jord

an, Jo

rdan

Tel. +

Tel. +

Tel. +

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0 | | | 2

28

88

2

28

88

2

28

88

484848

Page 25: THE UNIVERSITY OF JORDANeacademic.ju.edu.jo/z.hamamre/Material/Chemical...Introduction Ø The following methods can be used to determine a ph ysical property of a process material:

The Law of C

orrespond

ing State

s and Com

pressib

ility Charts

The Law of C

orrespond

ing State

s and Com

pressib

ility Charts

ØØA

cco

rdin

g to

the

Lo

w o

f Co

rresp

on

din

g S

tate

s, a

few

pro

pe

rties a

re

Acco

rdin

g to

the

Lo

w o

f Co

rresp

on

din

g S

tate

s, a

few

pro

pe

rties a

re

the

sa

me

for a

ll ga

se

s w

he

n e

xp

resse

d in

term

s o

f de

via

tion

from

th

e s

am

e fo

r all g

ase

s w

he

n e

xp

resse

d in

term

s o

f de

via

tion

from

th

e c

ritica

l po

int.

the

critic

al p

oin

t.

ØØT

he

de

via

tion

from

the

critic

al p

oin

t ca

n b

e e

xp

resse

d in

terim

s o

f TT

he

de

via

tion

from

the

critic

al p

oin

t ca

n b

e e

xp

resse

d in

terim

s o

f Trr

(red

uce

d te

mp

era

ture

) an

d P

(red

uce

d te

mp

era

ture

) an

d P

rr(re

du

ce

d p

ressu

re)

(red

uce

d p

ressu

re)

ØØT

hu

s, a

"ge

ne

raliz

ed

co

mp

ressib

ility fa

cto

r ch

art" c

an

be

use

d to

T

hu

s, a

"ge

ne

raliz

ed

co

mp

ressib

ility fa

cto

r ch

art" c

an

be

use

d to

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

| Un

iversity

of Jo

rdan

| Am

man

| U

niv

ersity o

f Jord

an | A

mm

an

| Un

iversity

of Jo

rdan

| Am

man

11

94

211

94

211

94

2, Jo

rdan

, Jord

an, Jo

rdan

Tel. +

Tel. +

Tel. +

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0 | | | 2

28

88

2

28

88

2

28

88

494949

ØØT

hu

s, a

"ge

ne

raliz

ed

co

mp

ressib

ility fa

cto

r ch

art" c

an

be

use

d to

T

hu

s, a

"ge

ne

raliz

ed

co

mp

ressib

ility fa

cto

r ch

art" c

an

be

use

d to

g

et z

on

ce

we

ha

ve

the

red

uce

d te

mp

era

ture

an

d p

ressu

re.

ge

t z o

nce

we

ha

ve

the

red

uce

d te

mp

era

ture

an

d p

ressu

re.

ØØT

he

are

typ

ica

lly s

eve

ral d

iffere

nt v

iew

s o

f the

ch

art, d

ep

en

din

g o

n

Th

e a

re ty

pic

ally

se

ve

ral d

iffere

nt v

iew

s o

f the

ch

art, d

ep

en

din

g o

n

the

pre

ssu

re ra

ng

e.

the

pre

ssu

re ra

ng

e.

Is in

trod

uce

d in

so

me

ch

art to

elim

ina

te th

e n

ee

d fo

r trial

Is in

trod

uce

d in

so

me

ch

art to

elim

ina

te th

e n

ee

d fo

r trial--a

nd

an

d--e

rror

erro

r

ca

lcu

latio

ns in

pro

ble

ms w

he

re e

ithe

r tem

pe

ratu

re o

r pre

ssu

re is

ca

lcu

latio

ns in

pro

ble

ms w

he

re e

ithe

r tem

pe

ratu

re o

r pre

ssu

re is

un

kn

ow

nu

nkn

ow

n

Fig

ure

F

igu

re 55

..44--1

1

(p.

(p. 2

08

20

8))

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

| Un

iversity

of Jo

rdan

| Am

man

| U

niv

ersity o

f Jord

an | A

mm

an

| Un

iversity

of Jo

rdan

| Am

man

11

94

211

94

211

94

2, Jo

rdan

, Jord

an, Jo

rdan

Tel. +

Tel. +

Tel. +

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0 | | | 2

28

88

2

28

88

2

28

88

505050

Page 26: THE UNIVERSITY OF JORDANeacademic.ju.edu.jo/z.hamamre/Material/Chemical...Introduction Ø The following methods can be used to determine a ph ysical property of a process material:

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

| Un

iversity

of Jo

rdan

| Am

man

| U

niv

ersity o

f Jord

an | A

mm

an

| Un

iversity

of Jo

rdan

| Am

man

11

94

211

94

211

94

2, Jo

rdan

, Jord

an, Jo

rdan

Tel. +

Tel. +

Tel. +

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0 | | | 2

28

88

2

28

88

2

28

88

515151

Fig

ure

F

igu

re 55

..44--2

2

(p.

(p. 2

09

20

9))

Genera

lized c

om

pre

ssib

ility c

hart, lo

w p

ressure

s.

Genera

lized c

om

pre

ssib

ility c

hart, lo

w p

ressure

s.

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

| Un

iversity

of Jo

rdan

| Am

man

| U

niv

ersity o

f Jord

an | A

mm

an

| Un

iversity

of Jo

rdan

| Am

man

11

94

211

94

211

94

2, Jo

rdan

, Jord

an, Jo

rdan

Tel. +

Tel. +

Tel. +

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0 | | | 2

28

88

2

28

88

2

28

88

525252

Fig

ure

F

igu

re 55

..44--3

3

(p.

(p. 2

10

21

0))

Genera

lized c

om

pre

ssib

ility c

hart, m

ediu

m p

ressure

s.

Genera

lized c

om

pre

ssib

ility c

hart, m

ediu

m p

ressure

s.

Page 27: THE UNIVERSITY OF JORDANeacademic.ju.edu.jo/z.hamamre/Material/Chemical...Introduction Ø The following methods can be used to determine a ph ysical property of a process material:

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

| Un

iversity

of Jo

rdan

| Am

man

| U

niv

ersity o

f Jord

an | A

mm

an

| Un

iversity

of Jo

rdan

| Am

man

11

94

211

94

211

94

2, Jo

rdan

, Jord

an, Jo

rdan

Tel. +

Tel. +

Tel. +

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0 | | | 2

28

88

2

28

88

2

28

88

535353

Fig

ure

F

igu

re 55

..44--4

4

(p.

(p. 2

11

211

))G

enera

lized c

om

pre

ssib

ility c

hart, h

igh p

ressure

s.

Genera

lized c

om

pre

ssib

ility c

hart, h

igh p

ressure

s.

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

| Un

iversity

of Jo

rdan

| Am

man

| U

niv

ersity o

f Jord

an | A

mm

an

| Un

iversity

of Jo

rdan

| Am

man

11

94

211

94

211

94

2, Jo

rdan

, Jord

an, Jo

rdan

Tel. +

Tel. +

Tel. +

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0 | | | 2

28

88

2

28

88

2

28

88

545454

Genera

lized c

om

pre

ssib

ility c

hart

Genera

lized c

om

pre

ssib

ility c

hart

Page 28: THE UNIVERSITY OF JORDANeacademic.ju.edu.jo/z.hamamre/Material/Chemical...Introduction Ø The following methods can be used to determine a ph ysical property of a process material:

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

| Un

iversity

of Jo

rdan

| Am

man

| U

niv

ersity o

f Jord

an | A

mm

an

| Un

iversity

of Jo

rdan

| Am

man

11

94

211

94

211

94

2, Jo

rdan

, Jord

an, Jo

rdan

Tel. +

Tel. +

Tel. +

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0 | | | 2

28

88

2

28

88

2

28

88

555555

Genera

lized c

om

pre

ssib

ility c

hart

Genera

lized c

om

pre

ssib

ility c

hart

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

| Un

iversity

of Jo

rdan

| Am

man

| U

niv

ersity o

f Jord

an | A

mm

an

| Un

iversity

of Jo

rdan

| Am

man

11

94

211

94

211

94

2, Jo

rdan

, Jord

an, Jo

rdan

Tel. +

Tel. +

Tel. +

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0 | | | 2

28

88

2

28

88

2

28

88

565656

Genera

lized c

om

pre

ssib

ility c

hart

Genera

lized c

om

pre

ssib

ility c

hart

Page 29: THE UNIVERSITY OF JORDANeacademic.ju.edu.jo/z.hamamre/Material/Chemical...Introduction Ø The following methods can be used to determine a ph ysical property of a process material:

Generalized compressibility chart Generalized compressibility chart

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

| Un

iversity

of Jo

rdan

| Am

man

| U

niv

ersity o

f Jord

an | A

mm

an

| Un

iversity

of Jo

rdan

| Am

man

11

94

211

94

211

94

2, Jo

rdan

, Jord

an, Jo

rdan

Tel. +

Tel. +

Tel. +

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0 | | | 2

28

88

2

28

88

2

28

88

575757

Generalized compressibility chart Generalized compressibility chart

ØØW

arn

ing

: W

arn

ing

: Hyd

rog

en

an

d H

eliu

m a

re s

pe

cia

l ca

se

s. T

he

y re

qu

ire a

co

rrectio

n w

he

n c

alc

ula

ting

red

uce

d p

rop

ertie

s. H

en

ce

, de

term

ine

a

dju

ste

d c

ritica

l co

nsta

nts

from

the

em

piric

al fo

rmu

las

New

ton's

corre

ctio

ns

Exam

pleExam

ple

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

| Un

iversity

of Jo

rdan

| Am

man

| U

niv

ersity o

f Jord

an | A

mm

an

| Un

iversity

of Jo

rdan

| Am

man

11

94

211

94

211

94

2, Jo

rdan

, Jord

an, Jo

rdan

Tel. +

Tel. +

Tel. +

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0 | | | 2

28

88

2

28

88

2

28

88

585858

It is n

ece

ssa

ry to

sto

re 1

lbm

ole

of m

eth

an

e a

t a te

mp

era

ture

of 1

22

F

an

d a

pre

ssu

re o

f 60

0 a

tm. W

ha

t is th

e v

olu

me

of th

e v

esse

l tha

t mu

st

be

pro

vid

ed

? C

om

pa

re re

su

lts u

sin

g th

e id

ea

l ga

s la

w a

nd

the

co

mp

ressib

ility fa

cto

r eq

ua

tion

.

Page 30: THE UNIVERSITY OF JORDANeacademic.ju.edu.jo/z.hamamre/Material/Chemical...Introduction Ø The following methods can be used to determine a ph ysical property of a process material:

Usin

g th

e c

om

pre

ssib

ility fa

cto

r eq

ua

tion

Usin

g th

e id

ea

l ga

s la

w

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

| Un

iversity

of Jo

rdan

| Am

man

| U

niv

ersity o

f Jord

an | A

mm

an

| Un

iversity

of Jo

rdan

| Am

man

11

94

211

94

211

94

2, Jo

rdan

, Jord

an, Jo

rdan

Tel. +

Tel. +

Tel. +

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0 | | | 2

28

88

2

28

88

2

28

88

595959

Fro

m th

e g

en

era

lize

d c

om

pre

ssib

ility fa

cto

r ch

art,

z =

1.2

0

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

| Un

iversity

of Jo

rdan

| Am

man

| U

niv

ersity o

f Jord

an | A

mm

an

| Un

iversity

of Jo

rdan

| Am

man

11

94

211

94

211

94

2, Jo

rdan

, Jord

an, Jo

rdan

Tel. +

Tel. +

Tel. +

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0 | | | 2

28

88

2

28

88

2

28

88

606060

Page 31: THE UNIVERSITY OF JORDANeacademic.ju.edu.jo/z.hamamre/Material/Chemical...Introduction Ø The following methods can be used to determine a ph ysical property of a process material:

1.2

00.8

45

On

e h

un

dre

d g

ram

-mo

les o

f nitro

ge

n is

co

nta

ine

d in

a 5

-liter v

esse

l at

-20

.6°C

. Estim

ate

the

pre

ssu

re in

the

cylin

de

r.

Exam

pleExam

ple

Th

e c

ritica

l tem

pe

ratu

re a

nd

pre

ssu

re o

f nitro

ge

n

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

| Un

iversity

of Jo

rdan

| Am

man

| U

niv

ersity o

f Jord

an | A

mm

an

| Un

iversity

of Jo

rdan

| Am

man

11

94

211

94

211

94

2, Jo

rdan

, Jord

an, Jo

rdan

Tel. +

Tel. +

Tel. +

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0 | | | 2

28

88

2

28

88

2

28

88

616161

Th

e re

du

ce

d te

mp

era

ture

an

d v

olu

me

z =

1.7

7

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

| Un

iversity

of Jo

rdan

| Am

man

| U

niv

ersity o

f Jord

an | A

mm

an

| Un

iversity

of Jo

rdan

| Am

man

11

94

211

94

211

94

2, Jo

rdan

, Jord

an, Jo

rdan

Tel. +

Tel. +

Tel. +

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0 | | | 2

28

88

2

28

88

2

28

88

626262

Fig

ure

F

igu

re 55

..44--4

4

(p.

(p. 2

11

211

))G

enera

lized c

om

pre

ssib

ility c

hart, h

igh p

ressure

s.

Genera

lized c

om

pre

ssib

ility c

hart, h

igh p

ressure

s.

Page 32: THE UNIVERSITY OF JORDANeacademic.ju.edu.jo/z.hamamre/Material/Chemical...Introduction Ø The following methods can be used to determine a ph ysical property of a process material:

Real G

as Mixture

sReal G

as Mixture

s

ØØT

he

mix

ture

co

mp

ressib

ility fa

cto

r, T

he

mix

ture

co

mp

ressib

ility fa

cto

r, zzmm, is

fou

nd

from

the

ge

ne

raliz

ed

, is

fou

nd

from

the

ge

ne

raliz

ed

co

mp

ressib

ility fa

cto

r ch

art u

sin

g th

e s

yste

m te

mp

era

ture

an

d

co

mp

ressib

ility fa

cto

r ch

art u

sin

g th

e s

yste

m te

mp

era

ture

an

d

pre

ssu

re re

du

ce

d u

sin

g "

pre

ssu

re re

du

ce

d u

sin

g "p

se

ud

ocritic

al

pse

ud

ocritic

alc

on

sta

nts

" giv

en

by

co

nsta

nts

" giv

en

by

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

| Un

iversity

of Jo

rdan

| Am

man

| U

niv

ersity o

f Jord

an | A

mm

an

| Un

iversity

of Jo

rdan

| Am

man

11

94

211

94

211

94

2, Jo

rdan

, Jord

an, Jo

rdan

Tel. +

Tel. +

Tel. +

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0 | | | 2

28

88

2

28

88

2

28

88

636363

Ka

y's

Ru

leK

ay's

Ru

le

30

0

30

0 lb

s o

f a m

ixtu

re o

f lb

s o

f a m

ixtu

re o

f 10

1

0 m

ol%

pro

pa

ne

, m

ol%

pro

pa

ne

, 20

20

% n

% n

--bu

tan

e, a

nd

b

uta

ne

, an

d 7

07

0%

n%

n--

pe

nta

ne

is c

om

ple

tely

va

po

rize

d in

a

pe

nta

ne

is c

om

ple

tely

va

po

rize

d in

a p

ipe

still

pip

estill

in o

ne

ho

ur. A

t the

ou

tlet,

in o

ne

ho

ur. A

t the

ou

tlet,

the

tem

pe

ratu

re a

nd

pre

ssu

re a

re

the

tem

pe

ratu

re a

nd

pre

ssu

re a

re 5

15

5

15

F a

nd

F

an

d 6

00

6

00

psia

psia

. Wh

at is

the

. W

ha

t is th

e

vo

lum

etric

flow

rate

at th

e o

utle

t in

vo

lum

etric

flow

rate

at th

e o

utle

t in c

fmcfm

at o

utle

t co

nd

ition

s.

at o

utle

t co

nd

ition

s.

Ba

sis

: B

asis

: 10

0

10

0 m

ole

s m

ixtu

rem

ole

s m

ixtu

re1

0

10

mo

l pro

pa

ne

* m

ol p

rop

an

e * 4

4

44

lb/m

ole

=

lb/m

ole

= 4

40

4

40

lbs

lbs

20

2

0 m

ol b

uta

ne

* m

ol b

uta

ne

* 58

5

8 =

=

11

60

11

60

70

7

0 m

ol p

en

tan

e *

mo

l pe

nta

ne

* 72

7

2 =

=

50

40

50

40

Exam

pleExam

ple

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

| Un

iversity

of Jo

rdan

| Am

man

| U

niv

ersity o

f Jord

an | A

mm

an

| Un

iversity

of Jo

rdan

| Am

man

11

94

211

94

211

94

2, Jo

rdan

, Jord

an, Jo

rdan

Tel. +

Tel. +

Tel. +

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0 | | | 2

28

88

2

28

88

2

28

88

646464

70

7

0 m

ol p

en

tan

e *

mo

l pe

nta

ne

* 72

7

2 =

=

50

40

50

40

To

tal

To

tal 6

64

0

66

40

lbs, A

MW

lb

s, A

MW

66

66

..4

4

Ma

ss fra

ctio

ns:

Ma

ss fra

ctio

ns: 00

..06

63

0

66

3 p

rop

an

e,

pro

pa

ne

, 00..1

75

1

75

bu

tan

e,

bu

tan

e, 00

..75

9

75

9 p

en

tan

ep

en

tan

e

Ba

sis

: B

asis

: 30

0

30

0 lb

s m

ixtu

relb

s m

ixtu

re3

00

3

00

* * 00..0

66

3

06

63

/ / 44

4

4 =

=

00..4

52

4

52

lbm

ole

slb

mo

les

pro

pa

ne

fed

pro

pa

ne

fed

30

0

30

0 * * 00

..17

5

17

5 / / 5

6

56

=

= 00

..90

5

90

5 lb

mo

les

lbm

ole

sb

uta

ne

bu

tan

e3

00

3

00

* * 00..7

59

7

59

/ / 72

7

2 =

=

33..1

6

16

lbm

ole

slb

mo

les

pe

nta

ne

pe

nta

ne

44..5

3

53

lbm

ole

slb

mo

les

tota

l to

tal

Page 33: THE UNIVERSITY OF JORDANeacademic.ju.edu.jo/z.hamamre/Material/Chemical...Introduction Ø The following methods can be used to determine a ph ysical property of a process material:

Ch

eck th

e id

ea

lity o

f the

ga

s

Ch

eck th

e id

ea

lity o

f the

ga

s

Sin

ce

S

ince

17

17

..4

4 <

<

32

0

32

0 th

e g

as is

no

t ide

al

the

ga

s is

no

t ide

al

Th

e p

hysic

al p

rop

ertie

s a

re:

Th

e p

hysic

al p

rop

ertie

s a

re:

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

| Un

iversity

of Jo

rdan

| Am

man

| U

niv

ersity o

f Jord

an | A

mm

an

| Un

iversity

of Jo

rdan

| Am

man

11

94

211

94

211

94

2, Jo

rdan

, Jord

an, Jo

rdan

Tel. +

Tel. +

Tel. +

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0 | | | 2

28

88

2

28

88

2

28

88

656565

Pro

pa

ne

Bu

tan

eP

en

tan

e

Tc

36

9.9

K4

25.1

7 K

46

9.8

K

66

5.8

R7

65.3

1 R

84

5.6

4 R

Pc

42

.0 atm

37

.47

atm3

3.3

atm

Th

e p

hysic

al p

rop

ertie

s a

re:

Th

e p

hysic

al p

rop

ertie

s a

re:

Ap

ply

ing

Ka

y's

Ru

leA

pp

lyin

g K

ay's

Ru

le

Fro

m th

e c

om

pre

ssib

ility fa

cto

r ch

art,

Fro

m th

e c

om

pre

ssib

ility fa

cto

r ch

art,

z=

z=

00..7

57

5

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

| Un

iversity

of Jo

rdan

| Am

man

| U

niv

ersity o

f Jord

an | A

mm

an

| Un

iversity

of Jo

rdan

| Am

man

11

94

211

94

211

94

2, Jo

rdan

, Jord

an, Jo

rdan

Tel. +

Tel. +

Tel. +

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0 | | | 2

28

88

2

28

88

2

28

88

666666

z=

z=

00..7

57

5

Page 34: THE UNIVERSITY OF JORDANeacademic.ju.edu.jo/z.hamamre/Material/Chemical...Introduction Ø The following methods can be used to determine a ph ysical property of a process material:

A m

ixtu

re o

f A

mix

ture

of 7

57

5%

H%

H22

an

d

an

d 2

52

5%

N%

N22

(mo

lar b

asis

) is c

on

tain

ed

in a

tan

k a

t (m

ola

r ba

sis

) is c

on

tain

ed

in a

tan

k a

t 8

00

8

00

atm

atm

an

d

an

d --7

07

0°°C

. Estim

ate

the

sp

ecific

vo

lum

e o

f the

mix

ture

in

C. E

stim

ate

the

sp

ecific

vo

lum

e o

f the

mix

ture

in

Lim

oI

Lim

oIu

sin

g K

ay's

rule

.u

sin

g K

ay's

rule

.

Exam

pleExam

ple

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

Ch

emical E

ng

ineerin

g D

epartm

ent

| Un

iversity

of Jo

rdan

| Am

man

| U

niv

ersity o

f Jord

an | A

mm

an

| Un

iversity

of Jo

rdan

| Am

man

11

94

211

94

211

94

2, Jo

rdan

, Jord

an, Jo

rdan

Tel. +

Tel. +

Tel. +

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0

96

2 6

53

5 5

00

0 | | | 2

28

88

2

28

88

2

28

88

676767