发明名称 |
Scrubbing of sulfur dioxide with lime slags |
摘要 |
A process for removing sulfur dioxide from industrial gas streams by scrubbing the gas with an aqueous slurry including 2CaO.Fe2O3 (dicalcium ferrite). The 2CaO.Fe2O3 is present in lime slags or flotation tailings derived from non-ferrous smelting operations.
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申请公布号 |
US4657746(A) |
申请公布日期 |
1987.04.14 |
申请号 |
US19860826303 |
申请日期 |
1986.02.05 |
申请人 |
INCO LIMITED |
发明人 |
BELL, JAMES A. E.;KRAUSE, EBERHARD |
分类号 |
B01D53/50;B01D53/77;B01D53/81;(IPC1-7):B01J8/00;C01B17/00 |
主分类号 |
B01D53/50 |
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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