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公开(公告)号:US3824193A
公开(公告)日:1974-07-16
申请号:US23978372
申请日:1972-03-30
Applicant: EASTMAN KODAK CO
Inventor: WILLIAMS J , FLEISCHER J
CPC classification number: C07C51/36 , B01J23/96 , Y02P20/584
Abstract: A PROCESS IS DISCLOSED FOR REACTIVATING ALUMINA SUPPORTED HYDROGENATION BY TREATING THE CATALYST WITH EITHER AN ALKALI METAL HYDROXIDE OR ALKALINE EARTH METAL HYDROXIDE IN DILUTE AQUEOUS SOLUTION TO THORROUGHLY WET THE CATALYST THEN HEATING THE TREATED CATALYST TO A TEMPERAURE OF BETWEEN ABOUT 100*C. AND ABOUT 500*C., AND ALLOWING THE CATALYST TO COOL.