| 液膜分离H酸废水三级萃取工艺的优化研究 |
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| 引用本文： | 张莉,丁瑶. 液膜分离H酸废水三级萃取工艺的优化研究[J]. 膜科学与技术, 2011, 31(2): 120-124 |
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| 作者姓名： | 张莉 丁瑶 |
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| 作者单位： | 1. 武汉工程大学,环境与城市建设学院,武汉,430073
2. 武汉工程大学化工与制药学院,武汉,430073 |
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| 摘 要： | 采用三级逆流萃取工艺,研究了乳状液膜处理H酸废水时Span-80:异辛醇比值、油内比Roi、乳水比Rew、外相pH等因素对废水COD去除率指标的影响.结果表明:Span-80:异辛醇=11(g∶ml),油内比Roi=1∶1.5,乳水比Rew=1∶1,外相废水pH=2.0时,COD去除率达到85.3%.
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| 关 键 词： | H酸废水 液膜 三级逆流萃取 |
A study on continuous three-stage countercurrent extraction of H acid wastewater by liquid surfactant membranes |
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| ZHANG Li,DING Yao. A study on continuous three-stage countercurrent extraction of H acid wastewater by liquid surfactant membranes[J]. Membrane Science and Technology, 2011, 31(2): 120-124 |
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| Authors: | ZHANG Li DING Yao |
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| Affiliation: | ZHANG Li1,DING Yao 2(1.School of Environment and Civil Engineering,Wuhan Institute of Technology,Wuhan 430074,China,2.School of Chemical Engineering and Pharmacy,China) |
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