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。