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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

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

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

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

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

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.

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

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

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

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

.

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

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

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.

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

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

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

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

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

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

.

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

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

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

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

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

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

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.

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

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

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

.

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

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.

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

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

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

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