胺类萃取剂

用胺类萃取剂从多硫化物含金贵液中萃取金的研究

Study on gold ( I ) extraction from containing gold polysulfide solution with amine alkyl extractants

为了制备高纯铝，降低杂质铁和铅的含量，对叔胺类萃取剂N235萃取分离铁和铅进行了实验研究。Fe？

The extraction natures of both Fe and Pb with the extractant N 235 for the preparation of high purity alumina were studied .

本文研究了溶剂萃取法由KCl与H2SO4反应制取K2SO4的方法，结果表明，胺类萃取剂对盐酸有较高的选择性；

N this paper , a new method of manufacturing potassium sulphate by solvent extraction has been studied . The results of experiment show that the used solvent has a high selectivity of hydrochloric acid .

用胺类萃取剂从钒渣浸出液中提取钒

Extraction of vanadium from leach solution of residue using amine extractant

胺类萃取剂在贵金属溶剂萃取中的应用

Application of Amine Extractants to Solvent Extraction of Precious Metals

胺类萃取剂萃取镓的界面特性研究

Study on the interfacial properties of the extraction of gallium with amine extractants

胺类萃取剂SAB-172、TAB-194的合成

Synthesis of Amine Extractant SAB 172 、 TAB 194

采用胺类萃取剂与醇类萃取剂共同组成的协同萃取体系，在盐酸介质中，研究了去除氯化稀土溶液中铅的工艺。

In the chloride system , the process of removing lead from RE chloride by extraction was studied .

研究了胺类萃取剂从多硫化物含金贵液中金的萃取，考察了影响萃取的一些因素，实验结果表明：胺类萃取剂可从弱碱性多硫化物含金贵液中萃取金。

The extraction of gold ( I ) from containing gold polysulfide solution with amine alkyl extractants was studied . Several factors influencing the extraction were discussed . The experimental results show that only in low alkaline solution the gold ( I ) could be extracted .