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发明名称
VERFAHREN ZUM EXTRAHIEREN VON ZINK AUS EISENHALTIGEN ZINKFUEHRENDEN MINERALISCHEN SULFIDEN
摘要
申请公布号
DE2357280(A1)
申请公布日期
1974.05.30
申请号
DE19732357280
申请日期
1973.11.16
申请人
SHERRITT GORDON MINES LTD., TORONTO, ONTARIO (KANADA)
发明人
KAWULKA, PAUL;HAFFENDEN, WALTER J.;FORT SASKATCHEWAN, ALBERTA;MACKIW, VLADIMIR N., ISLINGTON, ONTARIO
分类号
C22B19/00;B01F17/50;C01B17/06;C22B;C22B1/00;C22B3/00;C22B3/04;C22B19/02;C22B19/20;(IPC1-7):C22B19/22
主分类号
C22B19/00
代理机构
代理人
主权项
地址
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