Question

Txy for benzene/toluene.. -Tx 1.0 atm Ty 1.0 atm Saturated vapor y Saturated liquid 25 35 0.45 0.5 0.55 65 75 0.85 95 1 05 0.1 0.15 Liquid/vapor mole fraction benzene

Answer 1

Seluhio n Given data Feed flow note F= 100 kmallh 門 (benzene)Mc os Md Taking overall bolance Mr Benzene balanc e Prcm -tke T.xy diogtaen in te gueshon Sample dia,ham,- Satunated vapo Sutunated Given that the bzud contains Ao mel . banzene means tresidue composihon is 40 M 4 * Froceduhe to find distillate confasitior li; Draw a line from m:0.4 and mark a fold on sa wated uq uid cwue will ae oint on gasuaed liguid cuwe veporn frachion ne ttom S atee igud curve 3 we ii) draw a hnu20 (ti) draus a vertial dawnward line till x-avis ve uvill t x-ais t wi le

frem the praph opon frachon of benzenk in distillade 42 Molan flow → uates W4.S4 kmol hy A = 45-45 kmolhn Temprature ot the Preduets Araus the hamigental line frem the saturalad Uzuid R VAp cuxve toworuds yauis than we will at temptatine b) Mxum pwbdty of distillate . purity- melaa ratz of diskilate X 100 nolar rati of Feed 4S.4S 1o0 100

(C) ト1 inimum loss of benzen e in the residua. Ljuud Benzene 21.81 kmol Benzen e in the distillate = 28,汗g kmol . Minimu m loss of benzene in nesidue wil be benzene loss 21.8) kmol