Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
オレフィン異性化プロセス
Document Type and Number:
Japanese Patent JP4390556
Kind Code:
B2
Abstract:
An olefin isomerization process employs a basic metal oxide catalyst, such as magnesium oxide, which retains at least about 85 percent of its initial activity for at least about 168 hours of on-stream time. The catalyst is preferably a high purity magnesium oxide. The olefin isomerization process and catalyst described herein are advantageously used for the production of a terminal olefin such as 1-butene from an internal olefin such as 2-butene.

Inventors:
Girtside Robert Jay
Green Marvin Eye
Application Number:
JP2003500023A
Publication Date:
December 24, 2009
Filing Date:
May 22, 2002
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
ABB LUMMUS CREST INCORPORATED
International Classes:
B01J21/10; C07B61/00; C07C5/25; C07C11/02; C07C11/08
Domestic Patent References:
JP8224470A
JP7117176A
JP58219128A
JP62197147A
JP10231256A
Foreign References:
US4217244
US2361613
Attorney, Agent or Firm:
Umemura Kaji