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公开(公告)号:US3408401A
公开(公告)日:1968-10-29
申请号:US56732566
申请日:1966-06-14
发明人: BALL WILLIAM JOHN , BARCLAY JOHN LYNN , GASSON EDWARD JAMES , STEWART DAVID GORDON , BOHEMEN JOHN , NEWMAN FRANK CHRISTOPHER , WOOD BARRIE
IPC分类号: B01J23/00 , B01J23/18 , B01J23/22 , B01J23/24 , B01J23/26 , B01J23/28 , B01J23/34 , B01J23/843 , B01J23/847 , C07C45/34 , C07C45/35 , C07C51/25
CPC分类号: C07C51/252 , B01J23/002 , B01J23/18 , B01J23/22 , B01J23/24 , B01J23/26 , B01J23/28 , B01J23/34 , B01J23/8435 , B01J23/8472 , B01J2523/00 , C07C45/34 , C07C45/35 , C07C253/26 , Y02P20/52 , C07C47/22 , C07C57/04 , B01J2523/39 , B01J2523/43 , B01J2523/53 , C07C255/08
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公开(公告)号:US3670017A
公开(公告)日:1972-06-13
申请号:US10595271
申请日:1971-01-12
IPC分类号: B01J23/887 , C07C51/25 , C07C57/055 , C07C51/32
CPC分类号: B01J23/8877 , B01J2523/00 , C07C51/252 , C07C57/04 , B01J2523/53 , B01J2523/55 , B01J2523/68 , B01J2523/845
摘要: This invention has to do with a process for preparing (meth)acrylic acid by reacting (meth)acrolein and molecular oxygen in the vapor phase at elevated temperature in the presence of a catalyst composition consisting essentially of antimony, molybdenum, vanadium, cobalt and oxygen.
摘要翻译: 本发明涉及在主要由锑,钼,钒,钴和氧组成的催化剂组合物存在下,在高温下使(甲基)丙烯醛和分子氧在气相中反应制备(甲基)丙烯酸的方法。 。
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公开(公告)号:US3595911A
公开(公告)日:1971-07-27
申请号:US3595911D
申请日:1967-02-02
发明人: BALL WILLIAM JOHN
IPC分类号: B01J21/00 , B01J23/16 , B01J23/88 , B01J23/887 , B01J27/057 , C07C51/25 , C07C57/055 , C07C57/04
CPC分类号: B01J23/8875 , B01J21/00 , B01J23/16 , B01J23/8876 , B01J23/8877 , B01J23/8878 , B01J27/0576 , B01J2523/00 , C07C51/252 , C07C57/04 , B01J2523/47 , B01J2523/53 , B01J2523/68 , B01J2523/72 , B01J2523/17 , B01J2523/847 , B01J2523/27 , B01J2523/67 , B01J2523/43 , B01J2523/842 , B01J2523/845
摘要: THE APPLICATION RELATES TO THE PRODUCTION OF ACRYLIC OR METHACRYLIC ACID BY THE VAPOUR PHASE CATALYTIC OXIDATION OF THE CORRESPONDING UNSATURATED ALDEHYDES OR OLEFINES WHEREIN THE OXIDATION CATALYST IS AN OXIDE COMPOSITION CONTAINING ANTIMONY AND MOLYBDENUM TOGETHER WITH ONE OR MORE SPECIFIED POLYVALENT METALS.
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公开(公告)号:US3506708A
公开(公告)日:1970-04-14
申请号:US3506708D
申请日:1966-03-09
IPC分类号: C07C27/14 , B01J21/00 , B01J23/16 , B01J23/847 , C07B61/00 , C07C27/00 , C07C51/25 , C07C67/00 , C07C51/32
CPC分类号: C07C45/35 , B01J23/16 , B01J23/8472 , C07C51/252 , C07C47/22 , C07C57/04
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