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发明名称
PROCESS FOR DRYING SULFIDE ORES BY DIRECT CONTACT WITH HOT DRYING GASES
摘要
申请公布号
EP0149865(B1)
申请公布日期
1987.08.12
申请号
EP19840201813
申请日期
1984.12.06
申请人
METALLGESELLSCHAFT AG
发明人
DORR, KARL-HEINZ;SANDER, ULRICH, DR.;SCHULTE, ALFONS;TRAULSEN, HEINRICH, DR.
分类号
C22B1/00;C01B17/52;F27D17/00;(IPC1-7):C22B1/00
主分类号
C22B1/00
代理机构
代理人
主权项
地址
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