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公开(公告)号:EP3647020A1
公开(公告)日:2020-05-06
申请号:EP18204397.6
申请日:2018-11-05
Inventor: WALSDORFF, Christian , KENNEMA, Marco Oskar , ROMERO VALLE, Miguel Angel , SCHARF, Florian , HENSEL, Dirk , ZÜHLKE, Jürgen , BORNINKHOF, Fred , MICHIELSEN, Bart , LEFEVERE, Jasper
Abstract: A three-dimensional porous catalyst, catalyst carrier or absorbent monolith of stacked strands of catalyst, catalyst carrier or absorbent material, composed of alternating layers of linear spaced-apart parallel strands, wherein the strands in alternating layers are oriented at an angle to one another, wherein the distance between inner spaced-apart parallel strands is larger than the distance between outer spaced-apart parallel strands in at least a part of the layers of the monolith.
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公开(公告)号:EP3838393A1
公开(公告)日:2021-06-23
申请号:EP19217995.0
申请日:2019-12-19
Applicant: BASF SE
Inventor: KENNEMA, Marco Oskar , WALSDORFF, Christian , GROBYS, Mauricio , HENSEL, Dirk , BORNINKHOF, Fred
Abstract: Disclosed herein is a process for the oxidation of sulfur dioxide to sulfur trioxide, wherein a feed gas mixture comprising oxygen and sulfur dioxide is passed at a temperature in the range of from 280°C to 650°C through one or more catalyst beds of shaped catalyst bodies made of a catalyst material comprising vanadium on a support material, wherein at least one catalyst bed comprises at least two different layers of randomly packed shaped catalyst bodies of the catalyst material, a first layer having a higher geometric surface area per reactor volume than a second layer, the first layer being placed upstream to the second layer with respect to the direction of the gas flow.
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公开(公告)号:EP2844646A1
公开(公告)日:2015-03-11
申请号:EP13784593.9
申请日:2013-04-22
Applicant: BASF SE
Inventor: ROSENDAHL, Tobias , MAEURER, Torsten , HENSEL, Dirk , LEHR, Andreas
IPC: C07D301/10 , B01J23/50 , B01J23/68
CPC classification number: B01J23/686 , B01J23/688 , B01J35/1066 , B01J35/1076 , B01J35/109 , B01J37/0201 , B01J37/0213 , B01J2523/00 , C07D301/10 , Y02P20/52 , B01J2523/11 , B01J2523/15 , B01J2523/18 , B01J2523/31 , B01J2523/43 , B01J2523/62 , B01J2523/68 , B01J2523/74
Abstract: A supported silver catalyst having a novel promoter combination for preparing alkylene oxides is provided. A process for producing the catalyst, the use of the catalyst for the oxidation of alkylenes to alkylene oxides, and a process for preparing ethylene oxide from ethylene in the presence of the catalyst are also provided.
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公开(公告)号:EP3877148A1
公开(公告)日:2021-09-15
申请号:EP19795029.8
申请日:2019-11-04
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公开(公告)号:EP3762145A1
公开(公告)日:2021-01-13
申请号:EP19707016.2
申请日:2019-02-28
Applicant: BASF SE
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