Page 55 - Principles of Catalyst Development

42 CHAPTER 3

PROCESS NEED rr-ROCESSE NGINEER-;NG" -,
~---~-------j
New Process -- - - - -- - - -- - - - -I CompO(lson I
Modification of Old I With Similar I
Process I L _ ~'~.~.~ ____ ..J
+
DEFINE PROBLEM/OBJECTIVES
.. ActiVity r CHEMICALENGINEERING-'
~ -;r~e~s A~o~l;- - - 1
-
Selectivity
Deocllvalton Chemical 1---------- -----j Reoc tlon EnOlneermo I
Diffusional
ReQenerallon I Economics I
Cost Mechanical L _________ .J
Avodablllf~
f---
t r----------,
CATALYST RESEARCH ~ ~~L2'_T~ ~H~M~S~:...
Cololyst COlolyl'c I Surface Chemistry 1
P'o~ertles Mechanis.m and PhySIC. I
Cataly.t Rate Equation i PhYSical Chemistry I
Sup par t Reaction Steps ~--- -J- ~o~d_S~t.!... ~~,~ __ -j
Promolers EnerQletics Potents
Preparo',on Adsorption I Literature I
Pretreatment Mass and
Pellet Form Heal Transfer I Experimental I I
I Programs
L ___ ~ __ -...... ___ .J
r---
~A~T~R~ Q;SEHAVIORl ITH~ORIES OFI
CATALYST DESIGN
--. New t - - - - -' L ~A~A~Y~IS_ J
E .. pen menlal
CommerClol CATALYST PREPARATION
Laboratory Methods 'coLLoiD C'*:MISTRyl
Small Scole I- ----t -T;chn;;;u--;.- --,
CATALYST TESTING
Descriptions
Preparation I L ________ .J I
E ",plorotory Paromeler s
.....
BenCh Reactors I
Model Reactions
~1
COMMERCIAL MANUFACTURE
Scole up 01
PrOCedli(e~
Plant Formulations
Large Balches
__________ ~-----------.l
PILOT UNIT TESTING CR~C~~E!'~.!'f~ R!!'!q
Reol Feeds I Unl' DeSign
Process Conditions 1---- - - - - - -- - -- _ ~ and Operation I
--- Process Variables -- - I ~~~aell:gnaIYSIS I
life-lime Studies
Scole-up Dota L ________ J
PROCESS DESIGN
Process and Economic f----- - - - - - - -- -
Optimization
Plant Desl(l"
Figure 3.1. Pathway of catalyst development.