公开(公告)号：US3634512A

公开(公告)日：1972-01-11

申请号：US3634512D

申请日：1968-12-02

Applicant: BASF AG

Inventor： POEHLER GUENTER ,  WOLF LUDWIG ,  CORR HUBERT ,  PILCH KURT

IPC: B01J23/70 ,  B01J37/00 ,  B01J37/02 ,  C07C85/14

CPC classification number: B01J37/00 ,  B01J23/70 ,  B01J37/0009 ,  B01J37/0201

Abstract: PRODUCTION OF DIAMINODICYCLOHEXYLALKANES OR ETHERS BY HYDROGENATION OF DIAMINODIPHENYLALKANES OR ETHERS AT ELEVATED TEMPERATURE AND SUPERATOMSPHERIC PRESSURE IN THE PRESENCE OF A SUPPORTED CATALYST CONTAINING COBALT OR NICKEL WHICH HAS BEEN PREPARED BY TREATING THE CARRIER MATERIAL (AND/OR THE FINISHED CATALYST) WITH A BASIC REACTING ALKALI METAL OR ALKALINE EARTH METAL COMPOUND AND THEN WITH A BINDER, APPLYING FINELY DIVIDED COBALT OXIDE OR NICKEL OXIDE OR FINELY DIVIDED COMPOUNDS OF COBALT OR NICKEL WHICH CHANGE INTO THE OXIDES WHEN HEATED, AND THEN DRYING AND HEATING IT TO 500* TO 1100*C.