申请人:MOBIL OIL CORPORATION
公开号:EP0136028A2
公开(公告)日:1985-04-03
A process for extracting cobalt from a aqueous solution also containing another metal such as nickel, with an extractant comprising a mono-ester of a benzylphosphonic acid is disclosed. An organic solvent such as a low aromatic kerosene can be employed for dilution and dissolution of the extractant.
本发明公开了一种使用由苄基
膦酸单
酯类组成的萃取剂从同时含有
镍等其他
金属的
水溶液中萃取
钴的工艺。可使用低
芳烃煤油等有机溶剂稀释和溶解萃取剂。