Elementary Principles 64 - 4.33 (cont'd) m 1 vs. x 6...

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4- 23 4.33 (cont’d) m 1 vs. x 6 0.00000 0.00500 0.01000 0.01500 0.02000 0.02500 0.03000 0.03500 0 2000 4000 6000 8000 10000 12000 m 1 (kg/h) x 6 (kg Cr/kg) d. Cost of additional capacity – installation and maintenance, revenue from additional recovered Cr, anticipated wastewater production in coming years, capacity of waste lagoon, regulatory limits on Cr emissions. 4.34 a. Evaporator ± . . m 1 0196 0804 kg / s kg K SO / kg kg H O / kg 24 2 bg ± ± m m 4 5 kgK SO / s kgH O / s 2 Filtrate kg / s kg K SO / kg kg H O / kg 2 ± . . m 3 0400 0600 175 kg H O / s 45% of water fed to evaporator 2 Filtercake kgK SO / s kgsoln / s kg K SO / kg kg H O / kg 2 10 2 2 ± ± . . m m R S T U V W ± ± m m 6 7 kgK SO / s kgH O / s 2 Crystallizer Filter Let K = K 2 SO 4 , W = H 2 Basis : 175 kg W evaporated/s Overall process
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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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