应用化学2001,Vol.18Issue(2):149-151,3.
Triton X-100微乳液体系中铁的萃取与分离
Extraction Separation of Iron(Ⅲ) in Microemulsion Ammonium Salfate-Aluminon System
摘要
Abstract
The extraction behavior of Fe(Ⅲ), Cu(Ⅱ), Co(Ⅱ), Mn(Ⅱ), Pb(Ⅱ), Ni(Ⅱ) and Hg (Ⅱ) by microemulsion Triton X-100 (α- ( 4- ( 1,1,3,3-tetramethy (butyl) phenyl )-w-hydroxy) poly (oxy-l,2-ethanediyl) in the presence of (NH4)2SO4 and complexing agents were investigated. The results indicated that the complexes of Fe (Ⅲ) with aluminon were almost completely extracted in HAc-NaAc buffered microemulsion while Cu(Ⅱ), Co(Ⅱ), Cd(Ⅱ), Mn(Ⅱ) and Hg(Ⅱ) were not.Quantitative separation of Fe(Ⅲ), Co(Ⅱ) and Mn(Ⅱ) were realized. The extraction mechanism by O/W microemulsion has been discussed.关键词
铁/萃取分离/微乳液/络合剂分类
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朱霞石,张晓红,范国康,郭荣..Triton X-100微乳液体系中铁的萃取与分离[J].应用化学,2001,18(2):149-151,3.