Title:
ビスフェノール類の製造方法、ジルコニウム−リン複合固体酸触媒とその製造方法及びその再生方法
Document Type and Number:
Japanese Patent JP6726175
Kind Code:
B2
Abstract:
The present invention provides a method for efficiently producing bisphenols at low cost with high conversion rate and high selectivity. The present invention also provides a novel catalyst which is reusable and is suitable for this production of bisphenols. The present invention relates to a method for producing bisphenols, which comprises a step wherein a carbonyl compound and a phenolic compound are brought into contact with a solid acid catalyst, and which is characterized in that the solid acid catalyst is a zirconium-phosphorus composite solid acid catalyst.
Inventors:
Norikazu Konishi
Takashi Sato
Ken Utsunomiya
Borgna Armando
Liu Yang
One Bow
Takashi Sato
Ken Utsunomiya
Borgna Armando
Liu Yang
One Bow
Application Number:
JP2017514192A
Publication Date:
July 22, 2020
Filing Date:
April 21, 2016
Export Citation:
Assignee:
Mitsubishi Chemical Corporation
AGENCY FOR SCIENCE,TECHNOLOGY AND RESEARCH
AGENCY FOR SCIENCE,TECHNOLOGY AND RESEARCH
International Classes:
C07C37/20; B01J27/18; B01J35/10; B01J37/08; B01J38/02; C07C39/16
Domestic Patent References:
| JP2008214248A | ||||
| JP2001503377A | ||||
| JP7101711A | ||||
| JP60239313A |
Foreign References:
| WO2010084929A1 |
Other References:
NIRANJAN BISWAL,J. Chem. Sci.,2014年,Vol.126, No.2,Pages 455-465
Attorney, Agent or Firm:
Patent business corporation glory patent office