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公开(公告)号:US3758512A
公开(公告)日:1973-09-11
申请号:US3758512D
申请日:1972-02-22
发明人: KANETAKA J , MORI S
IPC分类号: C07D307/08 , B01J23/88 , C07B61/00 , C07D307/33 , C07D5/06
CPC分类号: B01J23/8898
摘要: NICKEL HYDROGENATION CATALYST COMPRISING NICKEL, MOLYBDENUM AND RHENIUM.
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公开(公告)号:US3848014A
公开(公告)日:1974-11-12
申请号:US31650372
申请日:1972-12-19
发明人: UCHIYAMA M , MORI S
CPC分类号: B01J23/64 , B01J23/63 , B01J23/70 , C07C4/20 , C07C2523/10 , C07C2523/12 , C07C2523/22 , C07C2523/26 , C07C2523/46 , C07C2523/63 , C07C2523/72 , C07C2523/745 , C07C2523/755
摘要: 1. A PROCESS FOR CATALYTIC STEAM DEALKYLATION OF ALKYL AROMATIC HYDROCARBON WHICH COMPRISES CAUSING AN ALKYL AROMATIC HYDROCARBON TO CONTACT, IN THE PRESENCE OF STEAM, A CATALYST SUPPORTED BY A CARRIER, SAID CATALYST COMPRISING RHODIUM IN A QUANTITY OF FROM 0.05 TO 5.0 PERCENT BY WEIGHT WITH RESPECT TO THE CARRIER AND AT LEAST ONE OXIDE OF A GROUP IIIB METAL OF THE PERIODIC TABLE IN A QUANTITY OF FROM 0.05 TO 20 PERCENT BY WEIGHT WITH RESPECT TO THE CARRIER.
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公开(公告)号:US3829448A
公开(公告)日:1974-08-13
申请号:US15245571
申请日:1971-06-11
发明人: KANETAKA J , SHIMODAIRA T , MORI S
IPC分类号: B01J23/76 , B01J23/835 , C07C27/00 , C07D307/32 , C07D307/33 , C07D307/56 , C07D315/00 , C07D5/06
CPC分类号: B01J23/835
摘要: A NICKEL-BASE HYDROGENATION CATALYST COMPRISES NICKEL AND AN ADDITIVE METAL IN A STATE OF INTIMATELY CLOSE COMBINATION, THE ADDITIVE METAL BEING GERMANIUM OR A METAL OF GROUP I-A OR II-A OF THE PERIODIC TABLE. THIS CATALYST IS EFFECTIVE WHEN USED IN THE CATALYTIC HYDROGENATION OF A DICARBOXYLIC ANHYDRIDE OR A PARTIALLY HYDROGENATED PRODUCT THEREOF THEREBY TO PRODUCE A CORRESPONDING CYCLIC LACTONE OR CYCLIC ETHER.
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