发明名称 |
PREPARATION OF PHOSPHORUS PENTAFLUORIDE |
摘要 |
A process for the preparation of anhydrous high purity phosphorus pentafluoride in high yield. The process uses an excess of hydrogen fluoride in a reaction with a phosphoric acid to form hexafluorophosphoric acid followed by reaction with a sulfur based acid reactant in a reaction medium containing an excess of hydrogen fluoride.
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申请公布号 |
CA2432941(A1) |
申请公布日期 |
2003.05.15 |
申请号 |
CA20012432941 |
申请日期 |
2001.11.05 |
申请人 |
LITHDYNE LLC |
发明人 |
SMITH, NOVIS W.;MCCLOSKEY, JOEL |
分类号 |
C01B25/10;(IPC1-7):C01B25/10 |
主分类号 |
C01B25/10 |
代理机构 |
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地址 |
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