发明授权
- 专利标题： Extraction agent for palladium and platinum and process of extracting same
- 专利标题（中）： 钯和铂的提取剂及其提取工艺
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申请号： US975268申请日： 1992-11-12
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公开(公告)号： US5342526A公开(公告)日： 1994-08-30
- 发明人: Katsutoshi Inoue , Kazuharu Yoshizuka , Yoshinari Baba , Masato Tazaki
- 申请人： Katsutoshi Inoue , Kazuharu Yoshizuka , Yoshinari Baba , Masato Tazaki
- 申请人地址： JPX
- 专利权人： Tanaka Kikinzoku Kogyo K.K.
- 当前专利权人： Tanaka Kikinzoku Kogyo K.K.
- 当前专利权人地址： JPX
- 主分类号： B01D11/04
- IPC分类号： B01D11/04 ; C22B3/34 ; C22B3/36 ; C22B11/00
摘要：
Disclosed herein are an extracting agent for precious metal having the below foretold and a process of extracting precious metals employing the said extracting agent from a hydrochloric acid solution containing the precious metals. Further, by controlling the concentration of the hydrochloric acid solution and the extraction time, the separation of the metals can be performed. ##STR1##
公开/授权文献
- US6018332A Overscan user interface 公开/授权日：2000-01-25