Reactor Modeling g
Objective:
Introduce the various classes of eacto ode s a a ab e. reactor models available. References:
•Unit Operation Models Reference Manual,
U it O ti M d l R f M l
Chapter 5, Reactors
•Web site support.aspentech/
Reactor Overview
Reactors
Balance Based
RYi ld Equilibrium Based
RE il
Kinetics Based
RYield RStoic REquil
RGibbs
RCSTR
RPlug
RBatch
RStoic:
Stoichiometric Reactor
•Performs mass balance calculations based on
y
reaction stoichiometry and flashes the outlet stream
•Used      when reactions kinetics are unknown or unimportant
Material
(Any number)
Heat (Optional)Heat (Optional)
Water Decant (Optional)
Material (One)
Reactor Modeling with Aspen
RStoic:
Specifications
•Use Setup Reactions sheet to specify the
y
Stoichiometry and molar extent or conversion for each reaction.
•Use Setup Specifications sheet  the
to specify reactor outlet operating conditions.
–Two of temperature, pressure, duty and vapor
reaction massfraction
–The phases to consider in flash calculations
(p q)
(Default: Vapor‐Liquid)
Reactor Modeling with Aspen
Specifications RStoic: (Continued)
Reactor Modeling with Aspen

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