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1. 发明申请

US20220266233A1 NEW CATALYST SYSTEM FOR PRODUCING MALEIC ANHYDRIDE BY MEANS OF THE CATALYTIC OXIDATION OF N-BUTANE 有权
公开(公告)号：US20220266233A1
公开(公告)日：2022-08-25
申请号：US17766283
申请日：2020-10-09
申请人： CLARIANT INTERNATIONAL LTD
发明人： Sebastian BOECKLEIN , Gerhard MESTL , Anna ADLER , Martin KUTSCHERAUER,
IPC分类号： B01J35/00 , B01J35/10 , C07D307/60
摘要： The invention relates to a catalyst system for producing maleic anhydride by means of the catalytic oxidation of n-butane, comprising at least one reactor tube, which has two catalyst layers consisting of different catalyst particles, characterized in that the geometric surface area per catalyst particle is greater in the catalyst layer that is first in the gas flow direction than in the second catalyst layer. The invention further relates to a process for producing maleic anhydride by means of the catalytic oxidation of n-butane, wherein a mixture of oxygen and n-butane is fed through the catalyst system according to the invention and the at least one reactor tube is at elevated temperature.

2. 发明申请

US20190022629A1 Composite Material Containing A Bismuth-Molybdenum-Nickel Mixed Oxide Or A Bismuth-Molybdenum-Cobalt Mixed Oxide And SIO2 审中-公开
公开(公告)号：US20190022629A1
公开(公告)日：2019-01-24
申请号：US15961173
申请日：2018-04-24
申请人： Clariant International Ltd.
发明人： Inga WALZEL , Gerhard MESTL , Silvia NEUMANN , Magdalena PRITZL , Gabriele DONABAUER , Robert K. GRASSELLI
IPC分类号： B01J23/887 , B01J37/00 , B01J23/00 , C01G51/00 , C01G53/00
摘要： The present invention relates to a process for producing a composite material and also the composite material itself. The composite material contains a bismuth-molybdenum-nickel mixed oxide or a bismuth-molybdenum-cobalt mixed oxide and a specific SiO2 as pore former. The present invention also relates to the use of the composite material according to the invention for producing a washcoat suspension and also a process for producing a coated catalyst using the composite material according to the invention. Furthermore, the present invention also relates to a coated catalyst which has a catalytically active shell comprising the composite material according to the invention on a support body. The coated catalyst according to the invention is used for preparing [alpha],[beta]-unsaturated aldehydes from olefins.

3. 发明申请

US20200215516A1 Synthesis of a MoVNbTe Shell Catalyst for Oxidative Dehydrogenation of Ethane to Ethylene 审中-公开
公开(公告)号：US20200215516A1
公开(公告)日：2020-07-09
申请号：US16647549
申请日：2018-09-13
申请人： Clariant International Ltd
发明人： Gerhard MESTL , Klaus WANNINGER , Silvia NEUMANN , Peter SCHINKE
IPC分类号： B01J23/28 , B01J37/02 , B01J6/00 , C07C5/48 , C07C11/04 , C07C51/215 , C07C57/04 , B01J35/10 , B01J23/00
摘要： A novel coated catalyst having an outer shell which is composed of a catalyst material having high surface area and contains molybdenum, vanadium, tellurium and niobium, and the use of this catalyst for the oxidative dehydrogenation of ethane to ethene or the oxidation of propane to acrylic acid and also a process for producing the catalyst is disclosed.

4. 发明申请

US20170320803A1 Catalyst Arrangement With Optimized Void Fraction For The Production Of Phthalic Acid Anhydride 审中-公开
公开(公告)号：US20170320803A1
公开(公告)日：2017-11-09
申请号：US14900831
申请日：2015-04-23
申请人： CLARIANT INTERNATIONAL LTD
发明人： Oliver RICHTER , Gerhard MESTL , David LESSER , Robert MARX , Nadine FROMM , Felix SCHULZ , Peter SCHINKE , Werner PITSCHI
IPC分类号： C07C51/265 , B01J23/22 , C01G31/02 , C07D307/83
CPC分类号： C07C51/265 , B01J8/067 , B01J23/22 , B01J2208/00044 , B01J2208/00513 , B01J2208/025 , B01J2208/065 , C01G31/02 , C07D307/83 , C07D307/89
摘要： The invention relates to a catalyst arrangement for preparing phthalic anhydride by gas-phase oxidation of aromatic hydrocarbons, which comprises a reactor having a gas inlet end for a feed gas and a gas outlet end for a product gas and also a first catalyst zone made up of catalyst bodies and at least one second catalyst zone made up of catalyst bodies, where the first catalyst zone is arranged at the gas inlet end and the second catalyst zone is arranged downstream of the first catalyst zone in the gas flow direction and the length of the first catalyst zone in the gas flow direction is less than the length of the second catalyst zone in the gas flow direction, characterized in that the first catalyst zone has a higher gap content compared to the second catalyst zone.

5. 发明申请

US20170044125A1 Catalytic Converter Arrangement with Optimized Surface for Producing Phthalic Anhydride 审中-公开
标题翻译：催化转化器布置与优化的表面生产邻苯二甲酸酐
公开(公告)号：US20170044125A1
公开(公告)日：2017-02-16
申请号：US15305955
申请日：2015-04-23
申请人： Clariant International Ltd.
发明人： Oliver RICHTER , Gerhard MESTL , Felix SCHULZ , Werner PITSCHI , Nadine FROMM , Peter SCHINKE
IPC分类号： C07D307/89 , B01J35/10 , B01J35/02 , B01J23/22
CPC分类号： C07D307/89 , B01J8/067 , B01J21/063 , B01J23/22 , B01J27/198 , B01J35/023 , B01J35/026 , B01J35/1014 , B01J2208/00044 , B01J2208/00513 , B01J2208/025
摘要： A catalytic converter arrangement for producing phthalic anhydride by means of a gas phase oxidation of aromatic hydrocarbons, comprising a reactor with a gas inlet side for a reactant gas, a gas outlet side for a product gas, a first catalytic converter layer made of catalytic converter elements, and at least one second catalytic converter layer made of catalytic converter elements. The first catalytic converter layer is arranged on the gas inlet side, and the second catalytic converter layer is arranged downstream of the first catalytic converter layer in the gas flow direction. The catalytic converter elements have an outer layer of an active compound. The invention is characterized in that the active compound content in the first catalytic converter layer and/or in the second catalytic converter layer is below 7 wt. %, based on the total weight of the catalytic converter elements, and the ratio of the total surface of the active compound to the volume of the catalytic converter layer is preferably 10000 cm−1 to 20000 cm−1, in each catalytic converter layer.
摘要翻译：一种催化转化器装置，用于通过芳族烃的气相氧化生产邻苯二甲酸酐，包括具有用于反应气体的气体入口侧的反应器，用于产物气体的气体出口侧，由催化转化器制成的第一催化转化器层元件和由催化转化器元件制成的至少一个第二催化转化器层。第一催化转化器层设置在气体入口侧，第二催化转化器层设置在气体流动方向上的第一催化转化器层的下游。催化转化元件具有活性化合物的外层。本发明的特征在于，第一催化转化器层和/或第二催化转化器层中的活性化合物含量低于7wt。％，基于催化转化元件的总重量，并且在每个催化转化器层中，活性化合物的总表面与催化转化器层的体积的比率优选为10000cm -1至20000cm -1。

6. 发明申请

US20200222893A1 PROCESS FOR PRODUCING A VPO CATALYST 审中-公开
公开(公告)号：US20200222893A1
公开(公告)日：2020-07-16
申请号：US16744257
申请日：2020-01-16
申请人： Clariant International Ltd
发明人： Sebastian BOECKLEIN , Gerhard MESTL , Gabriele BINDSEIL , Rene HAUSMANN , Sarah LIMBRUNNER , Anna WALDSCHUETZ
IPC分类号： B01J37/16 , B01J37/02 , C07D307/60 , B01J27/18
摘要： The disclosure relates to a process for producing a VPO catalyst containing molybdenum and a vanadyl pyrophosphate phase, which comprises the steps: a) provision of a reaction mixture comprising a V(V) compound, a P(V) compound, an Mo compound, a reducing agent and a solvent, b) reduction of the V(V) compound by means of the reducing agent at least in parts to give vanadyl hydrogenphosphate in order to obtain an intermediate suspension, c) filtration of the intermediate suspension from step b) in order to obtain an intermediate, d) drying of the intermediate at a temperature of not more than 350° C. in order to obtain a dried intermediate and e) activation of the dried intermediate at a temperature above 200° C., characterized in that not more than 0.2% by weight of water, based on the weight of the reaction mixture, is present in step a) and no water is withdrawn during the reduction in step b). The disclosure further relates to a VPO catalyst which is able to be produced by the process of the disclosure and also a catalyst containing the molybdenum-containing vanadium-phosphorus mixed oxide.

7. 发明申请

US20160045900A1 Composite Material Containing A Bismuth-Molybdenum-Nickel Mixed Oxide Or A Bismuth-Molybdenum-Cobalt Mixed Oxide And SIO2 有权
标题翻译：含有铋 - 钼 - 镍混合氧化物或铋 - 钼 - 钴混合氧化物和SIO2的复合材料
公开(公告)号：US20160045900A1
公开(公告)日：2016-02-18
申请号：US14777342
申请日：2014-03-20
申请人： CLARIANT INTERNATIONAL LTD.
发明人： Inga WALZEL , Gerhard MESTL , Silvia NEUMANN , Magdalena PRITZI , Gabriele DONABAUER , Robert GRASSELL
IPC分类号： B01J23/887 , C07C47/22 , B01J35/12 , B01J37/02 , B01J37/08 , B01J37/00
CPC分类号： B01J23/8876 , B01J23/002 , B01J35/023 , B01J35/1014 , B01J35/1038 , B01J35/12 , B01J37/0009 , B01J37/0045 , B01J37/0215 , B01J37/0219 , B01J37/0221 , B01J37/08 , B01J2523/00 , C01G51/006 , C01G53/006 , C01P2004/51 , C01P2004/61 , C01P2006/12 , C01P2006/14 , C07C45/35 , C07C47/22 , B01J2523/22 , B01J2523/41 , B01J2523/54 , B01J2523/68 , B01J2523/842 , B01J2523/847
摘要： The present invention relates to a process for producing a composite material and also the composite material itself. The composite material contains a bismuth-molybdenum-nickel mixed oxide or a bismuth-molybdenum-cobalt mixed oxide and a specific SiO2 as pore former. The present invention also relates to the use of the composite material according to the invention for producing a washcoat suspension and also a process for producing a coated catalyst using the composite material according to the invention. Furthermore, the present invention also relates to a coated catalyst which has a catalytically active shell comprising the composite material according to the invention on a support body. The coated catalyst according to the invention is used for preparing [alpha],[beta]-unsaturated aldehydes from olefins.
摘要翻译：本发明涉及复合材料的制造方法以及复合材料本身。复合材料含有铋 - 钼 - 镍混合氧化物或铋 - 钼 - 钴混合氧化物和特定SiO 2作为成孔剂。本发明还涉及根据本发明的复合材料用于生产修补基面涂层悬浮液的用途，还涉及使用本发明的复合材料制备涂覆催化剂的方法。此外，本发明还涉及具有催化活性壳的涂覆催化剂，其包含根据本发明的复合材料在支撑体上。根据本发明的涂覆的催化剂用于从烯烃制备α，β-不饱和醛。

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