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以二正辛基亚砜（ＤＯＳＯ）为载体，乳状液膜法萃取金属铬（Ⅵ）的试验，经最优计算得出了最佳工艺条件。试验结果表明该法的分离及富集效果都较好，呈现了良好的应用前景。
The experiment of extraction of metal chromium (Ⅵ) by emulsion liquid membrane with di-n-octyl sulfoxide (DOSO) as carrier and the optimal calculation conditions were obtained. The test results show that the method of separation and enrichment effect are good, showing a good prospect.