Title:
METHOD FOR REGENERATING SOLID HETEROPOLYACID-BASED CATALYST
Document Type and Number:
Japanese Patent JPH08281118
Kind Code:
A
Abstract:
PURPOSE: To regenerate a solid heteropolyacid-based catalyst used for acid catalyzed reaction and thereby deactivated, while retaining stability of the catalyst.
CONSTITUTION: In this method for regenerating a solid heteropolyacid-based catalyst, when the solid heteropolyacid-based catalyst containing salt of heteropolyacid hardly soluble in polar liquid is used for acid catalyzed reaction and deactivated, the deactivated solid heteropolyacid-based catalyst is regenerated by using liquid to clean it.
Inventors:
OGOSHI SHINGO
NOMURA MAMORU
NOMURA MAMORU
Application Number:
JP8378095A
Publication Date:
October 29, 1996
Filing Date:
April 10, 1995
Export Citation:
Assignee:
IDEMITSU KOSAN CO
International Classes:
B01J23/90; B01J27/28; B01J38/52; C07B61/00; C07C2/58; C07C9/16; (IPC1-7): B01J27/28; B01J23/90; B01J38/52; C07C2/58; C07C9/16
Attorney, Agent or Firm:
Shizuo Nakamura (2 outside)