Title:
芳香族アルコール類の製造方法
Document Type and Number:
Japanese Patent JP7284692
Kind Code:
B2
Abstract:
An object is to provide a method for producing aromatic alcohols, the method enabling an improvement in production efficiency by reducing clogging of a filtering device for separating an alumina-supported transition metal catalyst from a reaction liquid when a hydrogenation reaction of aromatic peroxides is carried out in the presence of the alumina-supported transition metal catalyst, in a device including the filtering device. The object is achieved by including an aqueous cleaning step of cleaning a raw material composition containing aromatic peroxides, an alkali metal, and an organic solvent.
Inventors:
Hirofumi Koike
Naoto Sawano
Masayuki Yoshii
Naoto Sawano
Masayuki Yoshii
Application Number:
JP2019213486A
Publication Date:
May 31, 2023
Filing Date:
November 26, 2019
Export Citation:
Assignee:
Sumitomo Chemical Co., Ltd.
International Classes:
C07C29/132; C07C33/26
Domestic Patent References:
| JP5620532A | ||||
| JP2013234146A | ||||
| JP61130249A | ||||
| JP2005503413A | ||||
| JP2005517011A |
Attorney, Agent or Firm:
HARAKENZO WORLD PATENT & TRADEMARK