The exergy loss reduces 44.7%.Thirdly, present a quasi-quantificational technologic value system.UNIFAC model as basic computing method is applied in the technologic value system.

• 再次，基于吸收剂在吸收工艺中的重要地位，采用UNIFAC模型，提出了一个半定量的吸收剂的工艺评价系统。