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CSTR Process Flowsheets & Simulations

Explore 2 validated, solved CSTR simulation flowsheets in MaximaLabs — real components: ethylene_oxide, water, ethylene_glycol, ethanol. Open any one directly in your browser.

Solved via: PENG-ROBINSON, NRTL.

FEED
RX
PROD
Reference model

CSTR thermal runaway (Arrhenius exotherm)

Adiabatic ethylene oxide hydrolysis to ethylene glycol in a CSTR — the classic reactor-safety teaching case (Fogler). Solves to a safe steady conversion at the design feed temperature; switch to the Dynamic solve mode and step the feed temperature up a few degrees to watch the exotherm and the Arrhenius rate feed back on each other (thermal runaway), self-limited as the reactant depletes.

3 unit ops • PENG-ROBINSON

103 1

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FEED
CSTR
OUT
Reference model

Kinetic CSTR

A continuous stirred-tank reactor with an Arrhenius first-order rate — outlet conversion comes from the kinetics, not a specified value.

3 unit ops • NRTL

169 0

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