It is totally feasible to study and evaluate the results of pulping black liquor treated by dilute emulsion liquid membrane process through dissolving-expanding ratio, absorption ratio and deemulsification ratio.

• 采用自行设计的评价指标体系即液膜溶胀率、黑液处理前后吸光比、乳液55℃超声破乳率3个指标来研究评价稀型乳状液膜法处理制浆黑液的效果是完全可行的。