发明名称 |
Treatment of zinc calcines for zinc recovery |
摘要 |
A process for the treatment of zinc calcine containing zinc oxides, zinc sulfates and zinc ferrites, which comprises neutral leaching, hot acid leaching, jarosite precipitation and recycling of the jarosite containing pulp whereby there is obtained increased zinc extractions, improved settling and filtering characteristics of the leach pulp, simplified operation and process control and increased ammonium removal.
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申请公布号 |
US4128617(A) |
申请公布日期 |
1978.12.05 |
申请号 |
US19770814659 |
申请日期 |
1977.07.11 |
申请人 |
NEWMONT EXPLORATION LIMITED |
发明人 |
DEGUIRE, MARCEL F.;WIRAG, III, JOHN H. |
分类号 |
C01B;C01G9/06;C22B19/00;(IPC1-7):C01G9/06 |
主分类号 |
C01B |
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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