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Homework_1 - University of California, Davis Department of...

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University of California, Davis ECH 157 - Process Dynamics and Control Fall 2011 Homework Problem Set # 1 Assigned : Friday, September 30. Due : Monday, October 10 (at the beginning of the lecture). Reading Assignment : Lecture notes, Chapters 1-2 of the textbook. Instructions : Please include your name on the ±rst page, label the problems clearly and put them in the right order, and staple your papers. You are required to work on, and submit your solutions to, the frst Four problems only . Required Problems: 1. The distillation column shown in Figure 1 is used to distill a binary mixture. The symbols x , y , and z denote the mole fractions of the more volatile component, while the symbols B , D , R , and F represent molar ²ow rates. It is desired to control distillate composition y despite disturbances in the feed ²ow rate. All ²ow rates can be measured and manipulated, with the exception of F which can only be measured. A composition analyzer provides
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Homework_1 - University of California, Davis Department of...

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