The effectiveness of a membrane mass exchanger increases with the increase in the so solute mass transfer coefficient, ultrafiltration flux and dialysate flow rate, as well as with the decrease in the retentate flow rate.

• 薄膜质量交换器之效率随溶质质传系数、超过滤滤速、及透析液流量之增加，或随保留液流量之降低而增加。