special distillation processes - z lei, et al , (elsevier, 2005) ww

... (20 ), K, is—;. ^,= — = % (21)and4v r f"K = — = /ILJIL (22)where 7, =<KT,P,y,,y2 ,: ;y^) (23)lj>; =<KT,P,xx,x2 , *;x^) (24)r,;. =r(7',P,xl,x2 , ,xn_1) ... (2)respectively, where T (temperature ), P (pressure ), ,, ,, •• , , (mole number ofcomponents 1, 2, ;&apos ;, , etc, respectively) are independent variants.Thus, the change of total Gibbs free ... (two-parameter) , ,- G /7?r = -x, ln(x, + Al2x,)-x, \n(x2 + A2lx,)12 F, L 7?r J F2 [ ^r JEquation for component 1:lnri=-ln(x,+Al2x2) + x2(—^ ^ )Xl+Al2x2 x,+A2lx,Equation...