AIChEM2011 Luyben Processes With COCO+ChemSep(1)

8/13/2019 AIChEM2011 Luyben Processes With COCO+ChemSep(1)

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Modelling Luyben's Chemical Processes with

Ross Taylor, Harry Kooijman and Brett al!er

Clar!son "ni#ersity, Potsdam, $ew %or!

&aser #an Baten

(msterCH)M, Las Ro*as, +ain

AIChE Meeting October 18, 2011 (paper 215d) Distillation onors !ession "illia# $%&ben

+ChemSep


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Luyben's lowsheets

-ntroduction to C.C.

hat is C(P)/.P)$0

)1amle 2lowsheets

Lessons learned

.utline


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3445 3446 3474 3477

Luyben's lowsheets


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Luyben's lowsheets

Class 89 8istillation .nly

Columns, heat exchangers, recycle

NO (separate) reactors

Class C9 Comlicated lowsheets

Columns, heat exchangers, recycle

Chemical reactors

Other unit operations


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Luyben's lowsheets

Class 89 8istillation .nly

Pressure Swing Azeotropic Distillation

Extractive Distillation

Heterogeneous Binary/ernary Azeotropes

!eactive Distillation

Class C9 Comlicated lowsheets

Cumene Process

Butyl Acetate Process

Ethanol " #ater with mem$rane unit

Luyben's lowsheets


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(nalysis

+teady +tate 8esign

.timi*ation

Process 8ynamics

Control

Luyben's lowsheets :with (sen +imulation;


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(nalysis

+teady +tate 8esign

.timi*ation

Process 8ynamics

Control

Luyben's lowsheets with C.C.


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C.)9 C(P)/.P)$ lowsheeting )n#ironment


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-ntroduction to C.C.9

Simulation environment %C&'E(

hermo)ynamic property pac*age %EA(

Collection o+ unit operations %C&SC&S(

!eaction pac*age %C&!-(

Downloa) C&C&. http.//wwwcocosimulatororg/


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'lowsheeting engines

Dynamic Stea)y state

'lowsheeting engines

E0uation $ase) 1o)ular

Se0uential -on2se0uential


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C.)9 C(P)/.P)$ lowsheeting )n#ironment

Brea*ing recycles $y automatic tearing

Solving recycles $y hy$ri) -ewton / #egstein

approach, using reparameterization

Support +or multiple material types, with selection +or

thermo an) su$2set o+ compoun)s

1aterial, energy an) in+ormation streams


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rorietary sub

modelsrorietary sub

modelsbuilt/in

sub models

user sub models

:non C(P)/.P)$;user sub models

:non C(P)/.P)$;

user sub models

:non C(P)/.P)$;

=rdarty sub

models :C(P)/.P)$;

=rdarty sub

models :C(P)/

.P)$;

=

rd

arty submodels

:C(P)/.P)$;

+imulation en#ironment rocess sace

o#erall rocess model


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C."+C."+9 +imle unit oerations


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C.R$9 C(P)/.P)$ Reaction Pac!age

3Create reaction ac!age

8e2ine or imort comounds

8e2ine reactions with stoichiometry

8e2ine reaction rates :or use i*ard; or e@uilibrium constant

8e2ine reaction hase

3-nsert reaction ac!age into simulation

3(ssign reaction ac!age to reactor unit oeration


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hoAhat is C(P)/.P)$0

CP- +o2tware #endors(cademic institutions .ther members

he CAPE2&PE- stan)ar) is the )e +acto stan)ar) +or inter+acing

process mo)elling so+tware components +or use in the )esign an)operation o+ chemical processes 4t is $ase) on universally recognise)

so+tware technologies, such as C&1 an) C&!BA he C& stan)ar) is

open, multi2plat+orm, uni+orm an) availa$le +ree o+ charge


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Pressure +wing 8istillation o2 (cetone Methanol

Butanol A ater +earation

TH A ater +earation with Heat -ntegration

Cumene Process

Column A Per#aoration Membrane Process :)thanol A ater;

Methanol 2rom +yngasButyl (cetate

BT 8i#ided/all Column

Luyben's lowsheets


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Pressure +wing 8istillation o2 (cetone/MethanolInd' Eng' Che#' es' (5667( DEpp 5898"5:6:


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Butanol A ater +earationDesign and Control of Distillation Systems for Separating Azeotropes (2010) / Energy Fuels(2008) 22pp. 4249-4258


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TH A ater +earation with Heat -ntegrationDesign and Control of Distillation Systems for Separating Azeotropes /Ind. Eng. Chem. Res.(2008) 47pp. 2681-2695


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Cumene ProcessInd' Eng' Che#' es' (56;6( DFpp :;9":


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ColumnAPer#aoration Process 2or +earating )thanolAaterInd. Eng. Chem. Res.(2009) 48pp. 34843495


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Methanol 2rom +yngasInd' Eng' Che#' es'%56;6( DFpp 8;>6"8;8>(

8imethylether :Distillation Design and Control %sing Aspen !i#%lation;

)1tracti#e 8istillation

Heterogeneous Ternary 8istillation :Alcohol2#ater2Entrainer;

Reacti#e 8istillation o2 ( > B G C > 8

TAMEAir Separation Unit

Ethylene Oxide

Light Ends Unit

More lowsheets


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(nalysis

+teady +tate 8esign

.timi*ation

Process 8ynamics

Control

Luyben's lowsheets with C.C.


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+ome Lessons Learned

?uy$en@s chemical processes can $e mo)ele) in stea)y state using C&C&

Some o+ ?uy$en@s )esign specs nee) to $e altere)

!esults may )i++er " largely )ue to %slightly( )i++erent thermo

se o+ ma*e2up mixer ma*es +lowsheets much more ro$ust to solve

se +ixe) conversion reactor $e+ore incorporating reaction *inetics

o $e use+ul in teaching )esign C&C&/ChemSep nee)e) a )ata$an* with

more compoun)s Che#!ep *+' databan- e.tended to /2+ co#po%nds

no it is possible to %se %p to /0 co#po%nds in a col%#n si#%lation

C&C& no more )i++icult to learn to use than -4S41 Design %D(

C&C& use+ul in mass an) energy $alances class where simple component

splitter mo)els an) conversion reactors are typical


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3473 A 347= 0

Luyben's lowsheets9 Can we lease ha#e some more0

.L"M) 3

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AIChEM2011 Luyben Processes With COCO+ChemSep(1)