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）-ω-hydroxy）poly（oxy-1,2-ethanediyl） in ...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）-ω-hydroxy）poly（oxy-1,2-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.展开更多
文摘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）-ω-hydroxy）poly（oxy-1,2-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.
