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Study complex reactions like A + 2B -> C and 2A + 3C -> D in liquid phase PFR, CSTR, gas phase PFR, and membrane reactors. Explore concepts such as sweep gas concentration and semibatch reactions. Analyze mole balances, rates, and stoichiometry for different reactor types without pressure drop.
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Lecture 13 Tuesday 2/19/08Complex ReactionsA +2B --> C2A + 3C --> D • Liquid Phase PFR • Liquid Phase CSTR • Gas Phase PFR • Gas Phase Membrane Reactor Sweep Gas Concentration Essentially Zero Sweep Gas Concentration Increases with Distance • Semibatch Reactor
More Multiple Reactions CSTR (1) A + 2B →C (2) 2A + 3C → D Mole balance: Rates: Parameters:
PFR gas phase (no pressure drop) (1) A + 2B →C (2) 2A + 3C → D Mole balance: Rates: Same Stoich:
Membrane Reactor (no pressure drop) (1) A + 2B →C (2) 2A + 3C → D Mole balance: Rates: Same Stoich: Same Sweep gas balance:
FA0 Semibatch (1) A + 2B →C (2) 2A + 3C → D Mole balance: Rates: Same B