Elementary Principles 240 - 6.97(cont'd Overall composition...

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6- 74 6.97(cont'd) Overall composition of feed to Stage 1: 200 0 30 60 200 60 140 300 12% bg b g . = −= U V | W | kg A h kg M h kg W h 500 kg h A, 28% M, 60% W Figure 6.6-1 = = = == = Extract: Raffinate: AW xxx yy y 11 1 M 11 1 M 0095 0880 0025 0 1 50 0 3 8 1 5 ., . . , . Mass balance Acetone balance: kg / h kg / h 500 60 0 095 015 273 227 1 1 =+ = = R S | T | ±± . ± . ± ± ± er e r Overall composition of feed to Stage 2: 227 015 34 227 0815 185 227 0 035 300 308 65% b g b g . . . . = = += U V | W | kg A h kg M h kg W h 527 kg h A, 35.1% MIBK, 58.4% W Figure 6.6-1 = = = === Extract: Raffinate: AWM yyy 22 2 004 094 002 0 085 0 025 089 . . Mass balance: Acetone balance: kg / h kg / h 527 34 0 04 0 085 240 287 22 2 2 = = R S | T | .. ± ± e r Acetone removed : [( . ) ( ) ] . 60 0 085 287 059 = kg A removed / h 60 kg A / h in feed
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This note was uploaded on 02/27/2012 for the course CHEMICAL E 312 taught by Professor Cheung during the Fall '11 term at The University of Akron.

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