C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
C07C 43/12 (2006.01) C07C 41/36 (2006.01)
Patent
CA 2214501
A process for removing bisfluoromethyl ether contained in fluoromethyl 1,1,1,3,3,3-hexafluoroisopropyl ether simply, easily and efficiently, which comprises bringing fluoromethyl 1,1,1,3,3,3-hexafluoromethyl ether containing bisfluoromethyl ether into contact with zeolite.
Cette invention concerne un processus permettant d'éliminer simplement, facilement et efficacement le bisfluorométhyle éther contenu dans le fluorométhyl-1,1,1,3,3,3-hexafluoroisopropyle éther, lequel processus consiste à mettre le fluorométhyl-1,1,1,3,3,3-hexafluoroisopropyle éther contenant le bisfluorométhyle éther en contact avec de la zéolite.
Kawai Toshikazu
Kobayashi Manami
Watanabe Mineo
Central Glass Co. Ltd.
Robic
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