-
1.Method for obtaining nickel and cobalt from ores not containing sulphide compounds of these metals, and from concentrates obtained by the method 失效
标题翻译: 从不含这些金属的硫化物的矿石和由该方法得到的浓缩物中获得镍和钴的方法公开(公告)号:US3232750A
公开(公告)日:1966-02-01
申请号:US21141062
申请日:1962-07-20
发明人: KAZIMIERZ WESOLOWSKI KORNELIUS , WLADYSLAW RYCZEK MICHAL , ZBIGNIEW KATRA , JERZY GODEK , JAN MICHALSKI , RYSZARD TOPOLNICKI
IPC分类号: C22B23/00
CPC分类号: C22B23/043