发明名称 Process for concentrating lead compounds
摘要 The invention relates to a process for concentrating lead compounds by floatation from wastes and intermediates of the hydrometallurgical production and processing of non-ferrous metals and from complex oxide ores. Lead concentrates suitable for smelting are produced by direct floatation with amines at pH values of </= 3.
申请公布号 DE3716012(A1) 申请公布日期 1988.11.24
申请号 DE19873716012 申请日期 1987.05.11
申请人 HEINRICH,GERHARD,DR.RER.NAT.;GOCK,EBERHARD,PROF.DR.-ING. 发明人 HEINRICH,GERHARD,DR.RER.NAT.;GOCK,EBERHARD,PROF.DR.-ING.
分类号 B03D1/001;(IPC1-7):B03D1/02;C01G21/00;C22B3/00 主分类号 B03D1/001
代理机构 代理人
主权项
地址