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公开(公告)号：US3801634A
公开(公告)日：1974-04-02
申请号：US3801634D
申请日：1971-11-18
Applicant: BASF AG
Inventor： KRABETZ R , WILLERSINN C , LEBERT U , FREY W , ENGELBACH H , WISTUBA H
CPC classification number: C07C45/35 , B01J8/06 , B01J2208/025 , C07C51/252 , C07C47/22 , C07C57/04
Abstract: THE OXIDATION OF PROPYLENE TO ACRYLIC IN TWO STAGES VIA ACROLEIN USING CONVENTIONAL OXIDATION CATALYSTS PROCEEDS PARTICULARLY WELL WHEN THE ACTIVITY OF THE CATALYSTS IN THE TWO STAGES INCREASES IN THE DIRECTION OF FLOW OF THE REACTION GASES AND THE OFF-GASES FROM THE SECOND STAGE ARE RECYCLED TO THE FIRST STAGE AS DILUTING GASES.
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公开(公告)号：ZA704422B
公开(公告)日：1972-06-28
申请号：ZA704422
申请日：1970-06-29
Applicant: BASF AG
Inventor： ENGELBACH H , WISTUBA H , ARMBRUST H , STURM H , STOESSEL A , KRABETZ R
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公开(公告)号：CA934369A
公开(公告)日：1973-09-25
申请号：CA86339
申请日：1970-06-23
Applicant: BASF AG
Inventor： STOESSEL A , STURM H , ARMBRUST H , KRABETZ R , WISTUBA H , ENGELBACH H
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Patent Agency Ranking
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公开(公告)号：ZA7004422B
公开(公告)日：1972-06-28
申请号：ZA7004422
申请日：1970-06-29
Applicant: BASF AG
Inventor： ENGELBACH H , WISTUBA H , ARMBRUST H , STURM H , STOESSEL A , KRABETZ R
IPC: B01J21/06 , B01J23/06 , B01J23/16 , B01J23/22 , B01J23/847 , B01J23/88 , B01J27/02 , C07C46/02 , C07C
CPC classification number: B01J21/063 , B01J23/06 , B01J23/16 , B01J23/22 , B01J23/8472 , B01J23/88 , B01J27/02 , C07C46/02 , C07C50/18
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公开(公告)号：SE359815B
公开(公告)日：1973-09-10
申请号：SE817970
申请日：1970-06-12
Applicant: BASF AG
Inventor： ARMBRUST H , STURM H , ENGELBACH H , WISTUBA H , STOESSEL A , KRABETZ R , BAYER H
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公开(公告)号：ZA713327B
公开(公告)日：1972-02-23
申请号：ZA713327
申请日：1971-05-24
Applicant: BASF AG
Inventor： ENGELBACH H , WISTUBA H , ARMBRUST H , SPRAGUE M , STURM H
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