N530-OT-煤油-HCl反萃分散组合液膜体系迁移和分离铜的研究 |
Study on Transport and Separation of Copper(Ⅱ) by N530-OT-Kerosene-HCl Strip Dispersion Hybrid Liquid Membrane System |
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摘要: |
关键词: 反萃分散组合液膜 铜 铁 N530 |
基金项目: |
Abstract: The transport and separation of copper(Ⅱ) from waste water by a N530-OT-kerosene-HCl strip dispersion hybrid liquid membrane system was studied. The influence of penetrant OT, N530 concentration, pH in feed phase, membrane area, HCl concentration in stripping phase, and volume ratio of membrane phase to stripping phase on transport and separation were also investigated. The experiments demonstrate that Cu(Ⅱ) can be transported selectively from the binary Cu(Ⅱ) and Fe(Ⅲ) solution to stripping phase and that the transport percentage of Cu(Ⅱ) exceeds 93.8% and Fe(Ⅲ) is only 1.8% after transport of 6 hours. |
Keywords: strip dispersion hybrid liquid membrane copper iron N530 |
投稿时间:2004-08-10 修订日期:2004-10-31 |
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罗小健,何鼎胜,马铭,万言.N530-OT-煤油-HCl反萃分散组合液膜体系迁移和分离铜的研究[J].无机化学学报,2005,21(4):588-592. |
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