Title:
触媒および触媒担体
Document Type and Number:
Japanese Patent JP5877904
Kind Code:
B2
Abstract:
The carrier of the present invention includes at least 85 wt percent alpha alumina, at least 0.06 wt percent SiO2 and no more than 0.04 wt percent Na2O. The carrier has a water absorption no greater than 0.35 g/g and a ratio of water absorption (g/g) to surface area (m2/g) no greater than 0.50 g/m2. Another aspect of the invention is a catalyst for the epoxidation of olefins which comprises the above described carrier and silver dispersed thereon, where the carrier has a monomodal, bimodal or multimodal pore distribution and where the quantity of silver is between 5 and 50 wt%, relative to the weight of the catalyst. A reactor system for the epoxidation of olefins is also disclosed.
More Like This:
Inventors:
Michael A. Richard
John Earl Rockemeyer
John Earl Rockemeyer
Application Number:
JP2014534829A
Publication Date:
March 08, 2016
Filing Date:
October 10, 2012
Export Citation:
Assignee:
SAINT-GOBAIN CERAMICS AND PLASTICS, INC.
International Classes:
B01J23/04; B01J23/68; B01J27/047; B01J32/00; B01J35/10; C07D301/10; C07D303/04
Domestic Patent References:
| JP2008086877A | ||||
| JP2010234264A |
Attorney, Agent or Firm:
Yasunori Otsuka
Yasuhiro Otsuka
Shiro Takayanagi
Shuji Kimura
Osamu Shimoyama
Nagakawa Yukimitsu
Satoshi Kinoshita
Ippei Watanabe
Koji Kikawa
Hiroyuki Sato
Shigeru Koike
Yasuhiro Otsuka
Shiro Takayanagi
Shuji Kimura
Osamu Shimoyama
Nagakawa Yukimitsu
Satoshi Kinoshita
Ippei Watanabe
Koji Kikawa
Hiroyuki Sato
Shigeru Koike