摘要
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99%以上。
A new emulsion liquid membrane extraction system employing D2EHPA as carrier, span80 as surfanctants,H2SO4 as internal aqueous phase was developed and the migration performance was studied. Under the optimum conditions the Cd(Ⅱ ) migration ratio was upgraded to 99% through one-stage process.
出处
《齐齐哈尔大学学报(自然科学版)》
2005年第3期1-4,共4页
Journal of Qiqihar University(Natural Science Edition)