Developing new type collectors for cassiterite according to isomerism principle of flotation reagent 利用浮选药剂的同分异构原理发展新型锡石捕收剂
Especially , for separating azeotropic mixtures , closing - boiling point mixtures and isomers , pervaporation is regarded as an effective process 特别是用于恒沸、近沸及同分异构有机有机混合物的分离,替代传统的蒸馏等工艺是非常有意义的。