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 GB9210755(D0) 申请公布日期 1992.07.08
申请号 GB19920010755 申请日期 1992.05.20
申请人 IMPERIAL CHEMICAL INDUSTRIES PLC 发明人
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 主分类号 C07C19/08
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