lecture 2 - CHE 349, Lecture 2 CHE 349: Kinetics and...

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CHE 349: Kinetics and Reactor Design Lecture 2 Lecture 2 Jing Wu 350 Tiernan Department of Chemical Engineering ± jingwu@adm.njit.edu ² 973-642-7064 CHE 349 - Lecture 2 by Jing Wu 2 Assignments Week 1 Required Reading Lecture 1: Sec. 1.1; Sec. 1.5; Sec. 3.1; Appendix A Lecture 2: Sec. 1.2-1.4; Sec. 2.1 – Sec. 2.5, P129-P137. Homework I: Lecture 1: P1-3, P1-5, P1-11 Lecture 1: Familiar yourself with Polymath or MatLab. Lecture 2: P2-3, P2-12 CHE 349 - Lecture 2 by Jing Wu 3 General Mole Balances (I) F j0 F j System Volume Rate of flow of j into the system (moles/time) Rate of generation of j by chemical reaction within the system (moles/time) Rate of flow of j out of the system (moles/time) +– = Rate of accumulation of j in the system (moles/time) F j0 = G j F j d N j d t CHE 349 - Lecture 2 by Jing Wu 4 General Mole Balances (II) F j0 = G j F j d N j d t Now express G j in terms of reaction rate: 1 1 V r G j j = In a volume element V 1, , we have: i ji M i ji M i j V r G G = = = = 1 1 Sum over all V i, , we have: 0 i V i i dV V
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lecture 2 - CHE 349, Lecture 2 CHE 349: Kinetics and...

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