公开(公告)号：US06337299B1

公开(公告)日：2002-01-08

申请号：US08052684

申请日：1993-04-27

Applicant: Takashi Shibanuma ,  Yoshio Iwai ,  Satoshi Koyama

Inventor： Takashi Shibanuma ,  Yoshio Iwai ,  Satoshi Koyama

IPC: B01J27132

CPC classification number: B01J23/26 ,  B01J37/26 ,  C07C17/206 ,  C07C17/21

Abstract: A fluorination catalyst comprising chromium oxide having a specific surface area of from 170 m2/g to 300 m2/g, which can catalyze the fluorination of a halogenated hydro-carbon with hydrogen fluoride and has a high activity and a long catalyst life.

Abstract translation: 包含比表面积为170m 2 / g至300m 2 / g的氧化铬的氟化催化剂，其可以用氟化氢催化卤化氢碳的氟化，并且具有高活性和长的催化剂寿命。

公开(公告)号：US06184172B2

公开(公告)日：2001-02-06

申请号：US09195455

申请日：1998-11-18

Applicant: Philippe Bonnet ,  Eric Jorda ,  Eric Lacroix

Inventor： Philippe Bonnet ,  Eric Jorda ,  Eric Lacroix

IPC: B01J27132

CPC classification number: C07C17/21 ,  B01J27/125 ,  B01J27/128 ,  B01J27/132 ,  C07C17/206 ,  C07C19/08

Abstract: Mixed fluorination catalyst comprising one or more nickel and chromium oxides, halides and/or oxyhalides deposited on a support composed of aluminium fluoride or of a mixture of aluminium fluoride and alumina, characterized in that the weight of nickel/weight of chromium ratio is between 0.08 and 0.25, preferably between 0.1 and 0.2.

Abstract translation: 包含沉积在由氟化铝或氟化铝和氧化铝的混合物组成的载体上的一种或多种镍和铬氧化物，卤化物和/或氧卤化物的混合氟化催化剂，其特征在于镍/铬的重量比为0.08 和0.25，优选在0.1和0.2之间。