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公开(公告)号:US3801651A
公开(公告)日:1974-04-02
申请号:US3801651D
申请日:1971-12-20
Applicant: BAYER AG
Inventor: ADOLPHEN G , WEDEMEYER K , SUTTER W
CPC classification number: C07C45/71 , B01J23/005 , B01J23/44 , B01J23/58 , C07C37/07 , C07C41/18 , C07C2601/14 , Y02P20/582 , C07C49/517 , C07C49/753 , C07C43/23 , C07C43/253 , C07C39/08
Abstract: PYROCATECHOL AND ITS MONOETHERS ARE PREPARED BY DEHYDROGENATING THE CORRESPONDING CYCLOHEXANONE COMPOUNDS OVER PALLADIUM ON A LITHIUM-ALUMINUM SPINEL CARRIER AT TEMPERATURES OF 150* C. TO 300*C.