Title:
PROCESS FOR CONDITIONING HIGH EFFICIENCY ETHYLENE OXIDE CATALYST
Document Type and Number:
Japanese Patent JP2017039132
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a process for conditioning a high efficiency silver catalyst used for a process of manufacturing ethylene oxide from ethylene, oxygen, and at least one organic chloride.SOLUTION: A non-reactive conditioning gas comprising at least one of ethylene, oxygen and a ballast gas is introduced to the catalyst at a conditioning temperature ranging from 150°C to 180°C for a selected period of at least 4 hours.SELECTED DRAWING: Figure 1
Inventors:
ZHANG LIPING
RAVINDRA RADHAKISAN TUPE
AILENE GARDNER PHILLIPS
PAUL VICTOR HINMAN
SOO HWAILI
RAVINDRA RADHAKISAN TUPE
AILENE GARDNER PHILLIPS
PAUL VICTOR HINMAN
SOO HWAILI
Application Number:
JP2016216403A
Publication Date:
February 23, 2017
Filing Date:
November 04, 2016
Export Citation:
Assignee:
DOW TECHNOLOGY INVESTMENTS LLC
International Classes:
B01J23/68; C07D301/10; C07D303/04
Domestic Patent References:
| JP2010527352A | 2010-08-12 |
Foreign References:
| US5155242A | 1992-10-13 |
Attorney, Agent or Firm:
Atsushi Aoki
Takashi Ishida
Tetsuji Koga
Satoshi Deno
Naori Kota
Toko Saito
Takashi Ishida
Tetsuji Koga
Satoshi Deno
Naori Kota
Toko Saito
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