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回收低浓度金的方法
李树本; 谢业兴; 吕功煊
1996-08-21
Rights Holder中国科学院兰州化学物理研究所
Date Available1993-07-07
Country中国
Abstract本发明公开了一种回收低浓度金的方法。本发明采用ZnFe2O4尖晶石作为催化剂,进行光催化反应以达到回收金的目的。加入催化剂量为反应液重量的(0.2~2)×10-3倍,控制反应液pH值为3~10之间,添加少量甲醇(反应液体积的0.006~0.05倍),在可见光和紫外光(波长为230~560nm)下都可进行光催化反应,使Au3+离子(浓度在1ppm~100ppm之间)还原,反应1~3小时金的回收率达90~100%。
Subject Area物理化学与绿色催化
Department非现建制
Application Date1991-12-26
Patent Number91112607.4
Language中文
Status授权
Application NumberCN1073984
Patent Agent李实君
Document Type专利
Identifierhttp://ir.licp.cn/handle/362003/3587
Collection非现建制
Recommended Citation
GB/T 7714
李树本,谢业兴,吕功煊. 回收低浓度金的方法. 91112607.4[P]. 1996-08-21.
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