发明名称 |
Process for preparing trifluoroacetyl fluoride |
摘要 |
The invention relates to the preparation of trifluoroacetyl fluoride by reacting trichloroacetyl chloride with anhydrous hydrogen fluoride in the gaseous phase on a catalyst which is obtainable by reacting a water-soluble chromium (III) salt with magnesium hydroxide or magnesium oxide in the presence of water, converting the reaction mixture into a paste, drying the paste and treating it with hydrogen fluoride.
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申请公布号 |
US5672748(A) |
申请公布日期 |
1997.09.30 |
申请号 |
US19950496634 |
申请日期 |
1995.06.29 |
申请人 |
SOLVAY |
发明人 |
EBMEYER, FRANK;METZENTHIN, TOBIAS;SIEGEMUND, GUENTER |
分类号 |
B01J23/26;C07B61/00;C07C51/363;C07C51/62;C07C53/48;(IPC1-7):C07C51/58 |
主分类号 |
B01J23/26 |
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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