发明名称 |
PROCEDEU DE PRAJIRE IN PAT FLUIDIZAT A CONCENTRATELOR SULFUROASE DE ZN SI PB |
摘要 |
<p>A process for roasting zinc/lead sulphide materials, comprising forming substantially spherical pellets composed predominantly of lead sulphide, coating these with predominantly zinc sulphide material, and then roasting the coated pellets in a roasting apparatus to effect oxidation of sulphide, predominantly to oxide.</p> |
申请公布号 |
RO78573(A) |
申请公布日期 |
1982.04.12 |
申请号 |
RO19790098046 |
申请日期 |
1979.07.04 |
申请人 |
1METALLURGICAL PROCESSES LTD,BS;2I.S.C.SMELTING LTD,GB;AMBELE FUNCTIONIND SUB NUMELE METALLURGICAL DEVELOPMENT CO,BS |
发明人 |
CHARLES,JAMES A.,GB |
分类号 |
C22B1/02;C22B1/10;C22B1/24;C22B13/00;C22B13/02;C22B19/02;(IPC1-7):22B1/10 |
主分类号 |
C22B1/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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