发明名称 |
Phosphate feed material for phosphorus electric furnaces and production of same |
摘要 |
Compacted shapes of phosphatic material, suitable as a charge for a phosphorus furnace, are produced by compacting a mixture of calcined phosphate fines and phosphoric acid. The compacted shapes are conveniently produced on a roll briquetting press.
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申请公布号 |
US4822583(A) |
申请公布日期 |
1989.04.18 |
申请号 |
US19870086014 |
申请日期 |
1987.08.17 |
申请人 |
FMC CORPORATION |
发明人 |
FINLEY, JOSEPH H.;HAMMERMEISTER, LEWIS L.;SPROUL, JARED S. |
分类号 |
C01B25/01;(IPC1-7):C01B25/01 |
主分类号 |
C01B25/01 |
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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