从废水中萃取回收铟的工艺研究

修回日期: 2000-10-09

刊出日期: 2001-04-28

A Study on Recovery of Indium from Wastewater by Solvent Extraction

Revised Date: 09 October 2000

Publish Date: 28 April 2001

摘要: 采用还原净化，磷酸三丁酯(TBP)共同萃取，稀HCl选择性反萃取分离，二(2-乙基己基)磷酸酯(P204)萃取纯化，HCl反萃取，反萃铟液除杂质，置换和熔炼的湿法冶金新工艺，从废水中回收稀散元素In，可获得合格的粗铟产品，In的质量分数w98.5%，总回收率大于90%。
- 铟 /
- 萃取 /
- 磷酸三丁酯 /
- 二（2－乙基己基）磷酸酯 /
- 废水 /
- 回收率 /
- 塑料化工材料厂
Abstract: A new hydrometallurgical technique has been developed to recover indium from wastewater by solvent extraction. This technique involves steps of reducing purification, TBP solvent extraction, selective back extraction, further purification by di (2 ethy
- indium /
- extraction /
- separation /
- tributyl /
- phosphate /
- (TBP) /
- di