建立了以D2EHPA为载体,Span80为表面活性剂及H2SO4为内相的乳状液膜体系,并对其迁移行为进行了研究.在最佳操作条件下,经一级液膜处理,镉的迁移率可达到99%以上.
参考文献
| [1] | Li N N et al.Separation hydrocarbons with liquid membranes[P].US 3410794,1968-11-12. |
| [2] | 顾忠茂 .液膜分离过程研究的新进展[J].膜科学与技术,1999,19(06):10-15. |
| [3] | 顾忠茂.液膜分离技术进展[J].膜科学与技术,2003(04):214-223,233. |
| [4] | 王子镐;傅举孚.(W/O)/W表面活性剂液膜体系的溶胀现象(Ⅰ)表面活性剂的界面吸附和乳化溶胀[J].化工学报,1989(04):387-394. |
| [5] | 王子镐;傅举孚 .粘度对表面活性剂液膜溶胀的影响[J].化工学报,1992,42(02):148-153. |
| [6] | 黄炳辉;张仲甫;汪德先 .用液膜技术提取镉的研究[J].膜科学与技术,1989,9(02):56-63. |
| [7] | Komasawa I;Qtake T;HIgaki Y .Equilibrium studies of the extraction of divalent metals from nitrate media with di(2-ethylhexyl)phosphoric acid[J].Journal of Inorganic and Nuclear Chemistry,1981,43:3351-3356. |
| [8] | Huang T C;Tsai T H .Separation of cobalt and nickel ions in lithium nitrate solutions by solvent extraction and liquid membrane with HEHEHP kerosene solution[J].Acta Chemica Scandinavica,1991,45:383-391. |
| [9] | BHAVANI J. RAGHURAMAN;NEENA P. TIRMIZI;BYOUNG-SIK KIM;JOHN M. WIENCEK .Emulsion Liquid Membranes for Wastewater Treatment: Equilibrium Models for Lead- and Cadmium-di-2-ethylhexyl Phosphoric Acid Systems[J].Environmental Science & Technology: ES&T,1995(4):979-984. |
| [10] | 张颖.液膜分离技术[M].北京:原子能出版社,1983 |
| [11] | Preston J S.The selective solvent extraction of cadmiu by mixtures of carboxylic acids and trialkylphosphine sulphides[J].HYDROMETALLURGY,1994(36):61-78. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%