发明授权
- 专利标题: Decomposition leach of sulfide ores with chlorine and oxygen
- 专利标题(中): 用氯和氧分解硫化矿石
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申请号: US591743申请日: 1975-06-30
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公开(公告)号: US3981962A公开(公告)日: 1976-09-21
- 发明人: Gary A. Smyres , Philip R. Haskett , Bernard J. Scheiner , Roald E. Lindstrom
- 申请人: Gary A. Smyres , Philip R. Haskett , Bernard J. Scheiner , Roald E. Lindstrom
- 申请人地址: DC Washington
- 专利权人: The United States of America as represented by the Secretary of the Interior
- 当前专利权人: The United States of America as represented by the Secretary of the Interior
- 当前专利权人地址: DC Washington
- 主分类号: C22B23/00
- IPC分类号: C22B23/00 ; C01B17/06 ; C22B3/00 ; C22B3/04 ; C22B3/10 ; C22B11/00 ; C22B13/00 ; C22B15/00 ; C22B19/00 ; C22B19/20 ; C01G3/04 ; C01G9/04 ; C01G11/00 ; C01G51/08
摘要:
Complex sulfide ores or concentrates are decomposed by treatment with a combination of chlorine and oxygen, the amount of chlorine being limited to that necessary to convert sulfides of the desired metals, such as zinc, lead, copper, cadmium, silver, nickel and cobalt to chlorides.
公开/授权文献
- US4598230A Compact fluorescent lamp having thermally actuable means 公开/授权日:1986-07-01
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