| 发明名称 |
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| 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 |
JPH05294856(A) |
申请公布日期 |
1993.11.09 |
| 申请号 |
JP19920145603 |
申请日期 |
1992.06.05 |
| 申请人 |
IMPERIAL CHEM IND PLC <ICI> |
发明人 |
JIEN RESURII BUTSUCHIYAA;RESURII BAAGESU;TOOMASU ANTONII RAIAN |
| 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):C07C19/08;B01J23/74 |
主分类号 |
C07C19/08 |
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