首页 | 本学科首页   官方微博 | 高级检索  
     

Tween-80胶束萃取硫氰酸钼(Ⅴ)配合物研究
引用本文:杨桦,李晓燕,张爱丽,曹同川,滕丽曼. Tween-80胶束萃取硫氰酸钼(Ⅴ)配合物研究[J]. 光谱学与光谱分析, 2002, 22(1): 116-117
作者姓名:杨桦  李晓燕  张爱丽  曹同川  滕丽曼
作者单位:1. 大连理工大学化工学院,辽宁,大连,116012
2. 天津天士力制药集团有限公司药物研究所,天津,300142
摘    要:本文研究了用Tween-80作萃取剂取硫氰酸钼(Ⅴ),在0.1%浓度下即可达到94%的萃取率,而同样条件下对硫氰酸钨(Ⅲ)基本不萃取,因此可将二者很好的分离。其萃取机理可能为胶束萃取,属超分子范畴。

关 键 词:胶束萃取 硫氰酸钼(Ⅴ) 超分子化学 Tween-80 配合物 非离子表面活性剂
文章编号:1000-0593(2002)01-0116-02
修稿时间:2000-12-14

Study on Molybdenum(Ⅴ) Thiocyanate Complex Extracted by Tween-80
YANG hua ,LI Xiao-yan ,ZHANG Ai-li ,CAO Tong-chuan ,and TENG Li-man .State Key Laboratory of Fine Chemicals,Dalian University of Technology,Dalian ,China. Study on Molybdenum(Ⅴ) Thiocyanate Complex Extracted by Tween-80[J]. Spectroscopy and Spectral Analysis, 2002, 22(1): 116-117
Authors:YANG hua   LI Xiao-yan   ZHANG Ai-li   CAO Tong-chuan   and TENG Li-man .State Key Laboratory of Fine Chemicals  Dalian University of Technology  Dalian   China
Affiliation:State Key Laboratory of Fine Chemicals, Dalian University of Technology, Dalian 116012, China.
Abstract:Molybdenum(V) thiocyanate complex extracted by Tween-80, a non-ionic surface active agent, in chloroform has been studied. When the concentration of Tween-80 is 0.1%, extractive ratio can reach 94%, while tungsten(III) thiocyanate can not extracted in the same condition. Therefore, the two kinds of complexes can be separated very well. It enjoys a better extraction efficiency compared with petroleum ether or dimethyl sulfoxide and the advantage of low cost, no toxicity and no pollution. The extraction mechanism has been studied and may be a kind of extraction belonging to the category of supermolecular, which has not been reported publicly.
Keywords:
本文献已被 CNKI 维普 万方数据 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号