Title:
触媒の再生方法
Document Type and Number:
Japanese Patent JP2008502476
Kind Code:
A
Abstract:
Used noble metal-containing titanium or vanadium zeolite catalysts, that have been employed in the epoxidation of olefins with hydrogen and oxygen, are regenerated by contacting the spent catalyst with water or an alcohol/water mixture at a temperature of 25° C. to 200° C.
Inventors:
Kaminsky, Mark Pee.
Gray, Roger A.
Gray, Roger A.
Application Number:
JP2007527229A
Publication Date:
January 31, 2008
Filing Date:
April 11, 2005
Export Citation:
Assignee:
LYONDELL CHEMICAL TECHNOLOGY, L.P.
International Classes:
B01J38/52; B01J29/40; B01J29/80; B01J29/89; B01J29/90; B01J38/02; B01J38/48; B01J38/50; B01J38/58; C07D301/06; C07D301/10; B01J37/00
Domestic Patent References:
| JPH04352771A | 1992-12-07 | |||
| JP2002511076A | 2002-04-09 | |||
| JP2001502961A | 2001-03-06 | |||
| JP2002508779A | 2002-03-19 | |||
| JP2001517190A | 2001-10-02 | |||
| JP2001517147A | 2001-10-02 |
Attorney, Agent or Firm:
Akio Miyazaki
Ishibashi Masayuki
Masaaki Ogata
Ishibashi Masayuki
Masaaki Ogata