lecture 4 tuesday 1/15/08 block 1: mole balances size cstrs and pfrs given –r a =f(x) block 2:...

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Lecture 4 Tuesday 1/15/08 • Block 1: Mole Balances Size CSTRs and PFRs given –r A =f(X) • Block 2: Rate Laws Reaction Orders Arrhenius Equation • Block 3: Stoichiometry Stoichiometric Table Definitions of Concentration Calculate the Equilibrium Conversion, X e

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Lecture 4 Tuesday 1/15/08• Block 1: Mole Balances Size CSTRs and PFRs given –rA=f(X)• Block 2: Rate Laws Reaction Orders Arrhenius Equation• Block 3: Stoichiometry Stoichiometric Table Definitions of Concentration Calculate the Equilibrium Conversion, Xe

Levenspiel Plot

FA 0

rA

X

PFR

FA 0

rA

Area = Volume of PFR

V 0

X1FA 0

rA

dX

X1

Arrhenius Equation

Reaction Engineering

These topics build upon one another

Mole Balance Rate Laws Stoichiometry

Two steps to get                   

Step 1: Rate Law

Step 2: Stoichiometry

Step 3: Combine to get

rA f X

rA g Ci

Ci h X

rA f X

Mole Balance

Rate Laws

Stoichiometry

Isothermal Design

Heat Effects