| 发明名称 |
PROCESS FOR PREPARING PHOSPHORUS PENTAFLUORIDE AND FLUOROPHOSPHORIC ACIDS |
| 摘要 |
Phosphorus pentafluoride and fluorophosphoric acids are prepared from a fluoride salt, phosphoric acid or monofluorophosphoric acid, and sulfur trioxide by heating the mixture to evolve phosphorus pentafluoride and/or fluorophosphoric acid gases, and recovering the gases.
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| 申请公布号 |
US3634034(A) |
申请公布日期 |
1972.01.11 |
| 申请号 |
USD3634034 |
申请日期 |
1968.02.02 |
| 申请人 |
UNITED STATES STEEL CORP. |
发明人 |
JOHN D. NICKERSON;ROBERT A. WIESBOECK |
| 分类号 |
C01B25/10;(IPC1-7):C01B25/10 |
主分类号 |
C01B25/10 |
| 代理机构 |
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代理人 |
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