VERFAHREN ZUR REINIGUNG VON PERFLUOR(PROPYLVINYLETHER).
摘要
Pure perfluoro(propylvinylether) is obtained by extractive distillation of crude perfluoro(propylvinylether) containing a hydrogen fluoride adduct of perfluoro(propylvinylether), which is obtained by gas phase or liquid phase thermal decomposition of perfluoro(2-propoxypropionyl)fluoride, in the presence of a ketone having a boiling point of 100 DEG C or higher.
申请公布号
DE451851(T1)
申请公布日期
1992.04.30
申请号
DE19910105807T
申请日期
1991.04.11
申请人
NIPPON MEKTRON, LTD., TOKIO/TOKYO, JP
发明人
ABE, MASATOSHI;FUKAZAWA, MASASHI, KITAIBARAKI CITY, IBARAKI, JP;NAKAMURA, SEIICHI, HITACHI CITY, IBARAKI, JP