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公开(公告)号：US20150174556A1
公开(公告)日：2015-06-25
申请号：US14631333
申请日：2015-02-25
Applicant: BASF SE
Inventor： TOBIAS ROSENDAHL , Torsten Mäurer , Cornelia K. Dobner , Andreas Lehr , Johanna Wanka
CPC classification number: B01J27/02 , B01J21/02 , B01J21/04 , B01J23/50 , B01J23/688 , B01J35/0006 , B01J35/1009 , B01J35/1066 , B01J35/1076 , B01J35/108 , B01J37/0201 , B01J37/0213 , B01J37/088 , C07D301/10 , C07F1/005
Abstract: Process for producing a supported silver catalyst, which comprises (a) reacting oxalic acid with an alkali metal base in a solvent, preferably water, to the second equivalence point of oxalic acid to give alkali metal oxalate; (b) reacting the alkali metal oxalate obtained according to (a) with silver salt in a solvent, preferably water, to give silver oxalate; (c) forming a complexation of the silver oxalate obtained according to (b) with a diamine compound in a solvent, preferably water, to give a diamine-silver oxalate complex.
Abstract translation: 制备负载型银催化剂的方法，其包括（a）将草酸与碱金属碱在溶剂（优选水）中反应至草酸的第二当量点，得到碱金属草酸盐; （b）使根据（a）获得的碱金属草酸盐与银盐在溶剂，优选水中反应，得到草酸银; （c）根据（b）获得的草酸银与二胺化合物在溶剂，优选水中形成络合物，得到二胺 - 草酸银络合物。
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Patent Agency Ranking
公开(公告)号：US20130109871A1
公开(公告)日：2013-05-02
申请号：US13661575
申请日：2012-10-26
Applicant: BASF SE
Inventor： Tobias Rosendahl , Torsten Mäurer , Cornelia Katharina Dobner , Andreas Lehr , Johanna Wanka
IPC: C07F1/10 , C07D301/04 , B01J31/22
CPC classification number: B01J27/02 , B01J21/02 , B01J21/04 , B01J23/50 , B01J23/688 , B01J35/0006 , B01J35/1009 , B01J35/1066 , B01J35/1076 , B01J35/108 , B01J37/0201 , B01J37/0213 , B01J37/088 , C07D301/10 , C07F1/005
Abstract: Process for producing a supported silver catalyst, which comprises (a) reacting oxalic acid with an alkali metal base in a solvent, preferably water, to the second equivalence point of oxalic acid to give alkali metal oxalate; (b) reacting the alkali metal oxalate obtained according to (a) with silver salt in a solvent, preferably water, to give silver oxalate; (c) forming a complexation of the silver oxalate obtained according to (b) with a diamine compound in a solvent, preferably water, to give a diamine-silver oxalate complex.
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公开(公告)号：US09199223B2
公开(公告)日：2015-12-01
申请号：US14631333
申请日：2015-02-25
Applicant: BASF SE
Inventor： Tobias Rosendahl , Torsten Mäurer , Cornelia K. Dobner , Andreas Lehr , Johanna Wanka
IPC: B01J23/50 , B01J21/04 , C07D301/10 , B01J27/02 , B01J23/68 , B01J35/10 , B01J37/02 , C07F1/00 , B01J21/02 , B01J35/00 , B01J37/08
CPC classification number: B01J27/02 , B01J21/02 , B01J21/04 , B01J23/50 , B01J23/688 , B01J35/0006 , B01J35/1009 , B01J35/1066 , B01J35/1076 , B01J35/108 , B01J37/0201 , B01J37/0213 , B01J37/088 , C07D301/10 , C07F1/005
Abstract: Process for producing a supported silver catalyst, which comprises (a) reacting oxalic acid with an alkali metal base in a solvent, preferably water, to the second equivalence point of oxalic acid to give alkali metal oxalate; (b) reacting the alkali metal oxalate obtained according to (a) with silver salt in a solvent, preferably water, to give silver oxalate; (c) forming a complexation of the silver oxalate obtained according to (b) with a diamine compound in a solvent, preferably water, to give a diamine-silver oxalate complex.
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公开(公告)号：US09079154B2
公开(公告)日：2015-07-14
申请号：US13872506
申请日：2013-04-29
Applicant: BASF SE
Inventor： Tobias Rosendahl , Torsten Mäurer , Dirk Hensel , Andreas Lehr
IPC: B01J23/00 , C07D301/03 , B01J27/02 , C07D301/04 , C07D301/08 , B01J37/08 , B01J23/68 , B01J35/10 , B01J37/00 , B01J37/02 , B01J37/03 , B01J37/06
CPC classification number: B01J27/02 , B01J23/685 , B01J23/686 , B01J23/688 , B01J35/1066 , B01J35/1076 , B01J35/109 , B01J37/0036 , B01J37/0201 , B01J37/0213 , B01J37/031 , B01J37/06 , B01J37/08 , C07D301/04 , C07D301/08 , Y02P20/52
Abstract: The present invention relates to a catalyst for preparing alkylene oxides, which is a supported silver catalyst having a novel promoter combination. The present invention further relates to a process for producing the catalyst and the use of the catalyst for the oxidation of alkylenes to alkylene oxides. In addition, the present invention relates to a process for preparing ethylene oxide from ethylene, which comprises the oxidation of ethylene in the presence of the stated catalyst.
Abstract translation: 本发明涉及一种用于制备环氧烷烃的催化剂，它是具有新型启动子组合的负载型银催化剂。 本发明还涉及一种制备该催化剂的方法和该催化剂用于将亚烷基氧化成环氧烷烃的用途。 此外，本发明涉及一种由乙烯制备环氧乙烷的方法，其包括在所述催化剂存在下氧化乙烯。
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公开(公告)号：US08987482B2
公开(公告)日：2015-03-24
申请号：US13661575
申请日：2012-10-26
Applicant: BASF SE
Inventor： Tobias Rosendahl , Torsten Mäurer , Cornelia Katharina Dobner , Andreas Lehr , Johanna Wanka
IPC: B01J23/50 , B01J27/02 , B01J21/04 , B01J31/22 , C07F1/10 , C07D301/04 , C07F1/00 , B01J23/68 , B01J35/10 , B01J37/02
CPC classification number: B01J27/02 , B01J21/02 , B01J21/04 , B01J23/50 , B01J23/688 , B01J35/0006 , B01J35/1009 , B01J35/1066 , B01J35/1076 , B01J35/108 , B01J37/0201 , B01J37/0213 , B01J37/088 , C07D301/10 , C07F1/005
Abstract: Process for producing a supported silver catalyst, which comprises (a) reacting oxalic acid with an alkali metal base in a solvent, preferably water, to the second equivalence point of oxalic acid to give alkali metal oxalate; (b) reacting the alkali metal oxalate obtained according to (a) with silver salt in a solvent, preferably water, to give silver oxalate; (c) forming a complexation of the silver oxalate obtained according to (b) with a diamine compound in a solvent, preferably water, to give a diamine-silver oxalate complex.
Abstract translation: 制备负载型银催化剂的方法，其包括（a）将草酸与碱金属碱在溶剂（优选水）中反应至草酸的第二当量点，得到碱金属草酸盐; （b）使根据（a）获得的碱金属草酸盐与银盐在溶剂，优选水中反应，得到草酸银; （c）根据（b）获得的草酸银与二胺化合物在溶剂，优选水中形成络合物，得到二胺 - 草酸盐络合物。
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公开(公告)号：US20130296587A1
公开(公告)日：2013-11-07
申请号：US13872506
申请日：2013-04-29
Applicant: BASF SE
Inventor： Tobias Rosendahl , Torsten Mäurer , Dirk Hensel , Andreas Lehr
IPC: B01J27/02 , C07D301/04
CPC classification number: B01J27/02 , B01J23/685 , B01J23/686 , B01J23/688 , B01J35/1066 , B01J35/1076 , B01J35/109 , B01J37/0036 , B01J37/0201 , B01J37/0213 , B01J37/031 , B01J37/06 , B01J37/08 , C07D301/04 , C07D301/08 , Y02P20/52
Abstract: The present invention relates to a catalyst for preparing alkylene oxides, which is a supported silver catalyst having a novel promoter combination. The present invention further relates to a process for producing the catalyst and the use of the catalyst for the oxidation of alkylenes to alkylene oxides. In addition, the present invention relates to a process for preparing ethylene oxide from ethylene, which comprises the oxidation of ethylene in the presence of the stated catalyst.
Abstract translation: 本发明涉及一种用于制备环氧烷烃的催化剂，它是具有新型启动子组合的负载型银催化剂。 本发明还涉及一种制备该催化剂的方法和该催化剂用于将亚烷基氧化成环氧烷烃的用途。 此外，本发明涉及一种由乙烯制备环氧乙烷的方法，其包括在所述催化剂存在下氧化乙烯。
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