| 发明名称 |
Method for the production of metallurgical grade coal and low ash coal |
| 摘要 |
A method is disclosed for the production of metallurgical grade coal and low ash coal by the combination of froth flotation and selective agglomeration. |
| 申请公布号 |
US4388181(A) |
申请公布日期 |
1983.06.14 |
| 申请号 |
US19810330303 |
申请日期 |
1981.12.14 |
| 申请人 |
CHEVRON RESEARCH COMPANY |
发明人 |
RAINIS, ANDREW;DETZ, CLIFFORD M. |
| 分类号 |
B03B1/04;B03B9/00;B03D1/02;B03D1/08;B03D3/06;(IPC1-7):B03D1/08 |
主分类号 |
B03B1/04 |
| 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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