化工原理(2)电子课件② 浓度换算(假设体系为双组分体系) 1+a X A 1+X A化工原理(2)电子课件 „ 浓度换算(假设体系为双组分体系) A A A 1 x x x x n n n n X B A B A − = = = A A B A B A A 1 ω ω ω ω ω − = = = m m m m A A A 1 ω ω ω + = A A A 1 X X x + =