从含Sn,Zn,Cu,Pb,In的盐酸溶液中用TBP萃取Sn

蔡水洪; 苏元复

蔡水洪, 苏元复. 从含Sn,Zn,Cu,Pb,In的盐酸溶液中用TBP萃取Sn[J]. 华东理工大学学报（自然科学版）, 1988, (5).

引用本文:

蔡水洪, 苏元复. 从含Sn,Zn,Cu,Pb,In的盐酸溶液中用TBP萃取Sn[J]. 华东理工大学学报（自然科学版）, 1988, (5).

Extraction of tin from hydrochloric acid solution containing tin, zinc, copper, indium and lead by TBP[J]. Journal of East China University of Science and Technology, 1988, (5).

Citation:

Extraction of tin from hydrochloric acid solution containing tin, zinc, copper, indium and lead by TBP[J]. Journal of East China University of Science and Technology, 1988, (5).

从含Sn,Zn,Cu,Pb,In的盐酸溶液中用TBP萃取Sn

Extraction of tin from hydrochloric acid solution containing tin, zinc, copper, indium and lead by TBP

摘要

摘要: 文题的最佳工艺条件为:25%TBP-10%癸醇-65%煤油,3mol/LHCl,20～30℃。负载有机相中的杂质离子Zn~(2+),Cu~(2+),In~(3+),Pb~(2+)用约5mol/L盐酸洗涤除去。负载有机相中的Sn~(4+)用0.24mol/L HCl反萃。萃取及反萃取的理论级数分别为2和7级。

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