APSC 150 Case 2 Assignment 1&2 Solution

APSC 150 Case 2 Assignment 1&2 Solution - APSC 150...

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APSC 150 Biological Engineering Tutorial Solutions APSC 150: Engineering Case Studies Assignment #1-Conceptual Process Design a) Example solution (some examples of solutions that you may have proposed and rating criteria that you may have used). Methanol Removal Method Evaluation Criteria Filtration Boiling Absorption Bacteria Eat it i) Easy 5 3 ii) Needs $$$ Equipment 2 1 iii) Enviro Friendly 3 1 iv) Able to Do job 1 5 v) Skilled People 4 1 v i ) vii) Total score 14 11 Markers: Please note that assignment 1 was just meant to get the students to brainstorm alternative methods for solving the given problem. The marking of their solutions, and associated decision matrices, is going to be subjective. Assignment #2 Solution #1. a) C 5 H 7 O 2 N + 5O 2 5CO 2 + 2H 2 O + NH 3 1 mole of bugs need 5 moles of O 2 113 g of bugs need 5 × 32 = 160 g of O 2 1 g of bugs need 1.42 g of O 2 1 mg/L of bugs requires 1.42 mg/L of O 2 (COD) b) HOOCC 6 H 4 COOK + 15/2 O 2 7CO 2 +2H 2 O + KHCO 3 12 8 x C = 96 16 4 x O = 64 5 x H = 5 K
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APSC 150 Case 2 Assignment 1&2 Solution - APSC 150...

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