| 发明名称 |
CHEMICAL PROCESS |
| 摘要 |
A composition comprising bis(fluoromethyl)ether and less than an equimolar amount of water, a process for the production of the composition comprising contacting formaldehyde with hydrogen fluoride and separating at least some of the by-product water from bis(fluoromethyl)ether, and use of the composition for the production of difluoromethane. |
| 申请公布号 |
IE921642(A1) |
申请公布日期 |
1992.12.16 |
| 申请号 |
IE19920001642 |
申请日期 |
1992.07.01 |
| 申请人 |
IMPERIAL CHEMICAL INDUSTRIES PLC |
发明人 |
JANE LESLEY BUTCHER;LESLIE BURGESS;THOMAS ANTHONY RYAN |
| 分类号 |
C07C19/08;B01J21/02;B01J23/26;B01J23/72;B01J23/755;C07B61/00;C07C17/00;C07C17/18;C07C17/361;C07C41/01;C07C41/06;C07C41/40;C07C43/12;(IPC1-7):C07C17/00;C07C41/00;C07C19/00 |
主分类号 |
C07C19/08 |
| 代理机构 |
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代理人 |
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| 主权项 |
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