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发明名称
Separation of high grade magnetite from fly ash
摘要
A unique, high-grade magnetite obtained from fly ash, the use thereof in the cleaning of coal, and low iron content fly ash.
申请公布号
US4432868(A)
申请公布日期
1984.02.21
申请号
US19810308379
申请日期
1981.10.05
申请人
HALOMET, INCORPORATED
发明人
ALDRICH, ROBERT G.
分类号
B03B5/44;B03B9/00;B03C1/00;C01G49/08;(IPC1-7):B02C23/14
主分类号
B03B5/44
代理机构
代理人
主权项
地址
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