Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Dae Hyun Choo0
Young Min Chung0
Tae Jin Kim0
Byong Sung Kwak0
Seung Hoon Oh0
Date of Patent
November 23, 2010
Patent Application Number
11995266
Date Filed
June 26, 2006
Patent Primary Examiner
Patent abstract
Disclosed herein is a method of regenerating a titanium-containing molecular sieve catalyst. Particularly, this invention provides a method of regenerating a titanium-containing molecular sieve catalyst used in epoxidation of olefin through simple treatment using a mixture solvent comprising aqueous hydrogen peroxide and alcohol. According to the method of this invention, when the catalyst having decreased activity is regenerated, the activity of the regenerated catalyst is equal to that of new catalyst and can be maintained stable for a long period of time.
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