| 发明名称 |
Difluoromethanesulphonic acid. |
| 摘要 |
<p>Difluoromethanesulphonic acid (useful as an acid catalyst) in liquid form, in the form of an aqueous solution thereof or in the form of the hydrate. Difluoromethanesulphonic acid may be prepared from chlorodifluoromethane via an alkali-metal difluoromethanesulphonate.</p> |
| 申请公布号 |
EP0057507(A1) |
申请公布日期 |
1982.08.11 |
| 申请号 |
EP19820300148 |
申请日期 |
1982.01.12 |
| 申请人 |
IMPERIAL CHEMICAL INDUSTRIES PLC |
发明人 |
BROWN, GEOFFREY TEASDALE;BOWDEN, ROY DENNIS |
| 分类号 |
B01J31/02;C07C309/06;F01D5/06;(IPC1-7):07C143/08;01J31/02;07C139/00 |
主分类号 |
B01J31/02 |
| 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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