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1. 发明申请

WO2011133503A2 GASOLINE ENGINE EMISSIONS TREATMENT SYSTEMS HAVING GASOLINE PARTICULATE FILTERS 审中-公开
标题翻译：汽油发动机排放系统具有汽油颗粒过滤器
公开(公告)号：WO2011133503A2
公开(公告)日：2011-10-27
申请号：PCT/US2011/032978
申请日：2011-04-19
申请人： BASF CORPORATION , BASF SE , ARNOLD, Mirko , SIEMUND, Stephan , SIANI, Attilio , WASSERMANN, Knut
发明人： ARNOLD, Mirko , SIEMUND, Stephan , SIANI, Attilio , WASSERMANN, Knut
IPC分类号： F01N3/20 , B01D53/94 , F01N3/10
CPC分类号： F01N3/035 , B01D46/2429 , B01D53/945 , B01D2046/2433 , B01D2046/2437 , B01D2255/1021 , B01D2255/1023 , B01D2255/1025 , B01D2255/407 , B01D2255/9037 , B01D2255/908 , B01D2255/9202 , B01D2255/9205 , B01D2279/30 , B01J23/58 , B01J23/63 , B01J35/0006 , B01J35/023 , B01J35/1076 , B01J37/0215 , F01N3/0821 , F01N3/101 , F01N3/2066 , F01N13/009 , F01N13/0097 , F01N2510/06 , Y02T10/22
摘要： Provided are exhaust systems and components suitable for use in conjunction with gasoline engines to capture particulates in addition to reducing gaseous emission such as hydrocarbons, nitrogen oxides, and carbon monoxides. Exhaust treatment systems comprising a three-way conversion (TWC) catalyst located on a particulate filters are provided. Coated particle filters having washcoat loadings in the range of 1 to 4 g/ft result in minimal impact on back pressure while simultaneously providing TWC catalytic activity and particle trapping functionality to meet increasingly stringent regulations such as Euro 6, Sufficient to high levels of oxygen storage components (OSC) are also delivered on and/or within the filter. The filters can have a coated porosity that is substantially the same as its uncoated porosity. The TWC catalytic material can comprise a particle size distribution such that a first set of particles has a first d90 particle size of 7.5 μηι or less and a second set of particles has a second d 90 particle size of more than 7.5 μιη. Methods of making and using the same are also provided.
摘要翻译：提供了适于与汽油发动机结合使用的排气系统和部件，以除了还原气体排放物之外还捕获微粒，例如烃，氮氧化物和一氧化碳。提供了包括位于微粒过滤器上的三向转换（TWC）催化剂的排气处理系统。具有1至4g / ft 3范围内的修补基面涂层负载的涂覆颗粒过滤器导致对背压的最小影响，同时提供TWC催化活性和颗粒捕集功能以满足日益严格的规定，例如欧6，足够高水平的储氧组件（OSC）也在过滤器上和/或内部传送。过滤器可以具有与其未涂覆的孔隙率基本相同的涂覆孔隙率。 TWC催化材料可以包括粒度分布，使得第一组颗粒具有7.5微米的第一d 90粒径。或更小，第二组颗粒具有大于7.5με的第二d90粒度。还提供了制备和使用它们的方法。

2. 发明申请

WO2012099868A2 THREE WAY CONVERSION CATALYST WITH ALUMINA-FREE RHODIUM LAYER 审中-公开
标题翻译：三路转换催化剂，无氧化锆层
公开(公告)号：WO2012099868A2
公开(公告)日：2012-07-26
申请号：PCT/US2012/021533
申请日：2012-01-17
申请人： BASF CORPORATION , ARNOLD, Mirko , KOTREL, Stefan , WEI, Junmei , SIANI, Attilio , SIEMUND, Stephan , WASSERMANN, Knut
发明人： ARNOLD, Mirko , KOTREL, Stefan , WEI, Junmei , SIANI, Attilio , SIEMUND, Stephan , WASSERMANN, Knut
IPC分类号： B01J23/46 , B01J23/44 , B01J37/02
CPC分类号： B01J35/0006 , B01D53/945 , B01D2255/1023 , B01D2255/1025 , B01D2255/204 , B01D2255/2042 , B01D2255/2063 , B01D2255/20715 , B01D2255/2092 , B01D2255/407 , B01D2255/9022 , B01D2255/9025 , B01D2255/908 , B01J23/63 , B01J35/0073 , B01J35/04 , B01J37/0244 , B01J37/0248 , F01N3/101 , Y02T10/22
摘要： Provided are exhaust systems and components suitable for use in conjunction with gasoline engines to treat gaseous emissions such as hydrocarbons, nitrogen oxides, and carbon monoxides. Layered three-way conversion (TWC) catalysts comprise an outer layer whose rhodium is supported by an oxygen storage component, such as a ceria-zirconia composite, and the outer layer is substantially free from alumina as a support. The rhodium-containing layer can be free of all other precious metals, such as platinum and palladium. A lower palladium layer is provided where the palladium is supported by a refractory metal oxide. The lower palladium layer can be free of rhodium and platinum and can contain an oxygen storage component that is the same or different from that in the rhodium-containing layer. Methods of making and using these catalysts are also provided,
摘要翻译：提供了适合与汽油发动机结合使用以处理气体排放物的排气系统和部件，例如烃，氮氧化物和一氧化碳。层状三元转化（TWC）催化剂包括其铑由氧存储组分如二氧化铈 - 氧化锆复合材料负载的外层，外层基本上不含氧化铝作为载体。含铑层可以不含所有其它贵金属，例如铂和钯。提供了较低的钯层，其中钯由难熔金属氧化物负载。较低的钯层可以不含铑和铂，并且可以含有与含铑层相同或不同的储氧组分。还提供了制备和使用这些催化剂的方法，

3. 发明申请

WO2008097702A1 MULTILAYERED THREE-WAY CONVERSION CATALYST COMPOSITIONS 审中-公开
标题翻译：多层三层转换催化剂组合物
公开(公告)号：WO2008097702A1
公开(公告)日：2008-08-14
申请号：PCT/US2008/051304
申请日：2008-01-17
申请人： BASF CATALYSTS LLC , CHEN, Shau-Lin, F. , WASSERMANN, Knut , SIEMUND, Stephan , LUO, Tian , NEUBAUER, Torsten , SAKAKIBARA, Jin , RABINOWITZ, Harold
发明人： CHEN, Shau-Lin, F. , WASSERMANN, Knut , SIEMUND, Stephan , LUO, Tian , NEUBAUER, Torsten , SAKAKIBARA, Jin , RABINOWITZ, Harold
IPC分类号： B01J23/40 , B01J23/63 , B01J37/025 , B01D53/94
CPC分类号： B01J37/0244 , B01D53/945 , B01D2255/1021 , B01D2255/1023 , B01D2255/1025 , B01D2255/2092 , B01D2255/502 , B01D2255/9027 , B01D2255/908 , B01J23/40 , B01J23/63 , Y02T10/22
摘要： A multilayered, three-way conversion catalyst having the capability of simultaneously catalyzing the oxidation of hydrocarbons and carbon monoxide and the reduction of nitrogen oxides is disclosed. Provided is a catalytic material of at least four layers in conjunction with a carrier, where each of the layers includes a support, at least three layers comprise a precious metal component, and at least one layer comprises an oxygen storage component (OSC). The catalytic material can further comprise a fifth layer, where at least four layers comprise a precious metal component, at least one layer comprises an oxygen storage component, and at least one layer is substantially free of an oxygen storage component.
摘要翻译：公开了具有同时催化烃和一氧化碳氧化和氮氧化物还原能力的多层三元转化催化剂。提供了与载体结合至少四层的催化材料，其中每个层包括载体，至少三层包含贵金属组分，并且至少一层包含储氧组分（OSC）。催化材料还可包括第五层，其中至少四层包含贵金属组分，至少一层包含储氧组分，至少一层基本上不含储氧组分。

4. 发明申请

WO2009020957A1 MULTILAYERED CATALYST COMPOSITIONS 审中-公开
标题翻译：多层催化剂组合物
公开(公告)号：WO2009020957A1
公开(公告)日：2009-02-12
申请号：PCT/US2008/072192
申请日：2008-08-05
申请人： BASF CATALYSTS LLC , DEEBA, Michel , WASSERMANN, Knut , SVOBODA, Glenn , RABINOWITZ, Harold , SIEMUND, Stephan , WEI, Xinyi
发明人： DEEBA, Michel , WASSERMANN, Knut , SVOBODA, Glenn , RABINOWITZ, Harold , SIEMUND, Stephan , WEI, Xinyi
IPC分类号： F01N3/28 , B01D53/94
CPC分类号： F01N3/2803 , B01D53/9445 , B01D53/945 , B01D2255/1023 , B01D2255/1025 , B01D2255/9025 , B01D2255/908 , F01N2370/02 , F01N2510/0682 , Y02A50/2341 , Y02T10/22
摘要： A layered three-way conversion catalyst having the capability of simultaneously catalyzing the oxidation of hydrocarbons and carbon monoxide and the reduction of nitrogen oxides is disclosed. Engine exhaust treatment system and methods of using the same are also provided. In one or more embodiments, the catalyst supported on a carrier has three layers, where at least two of the layers are zoned to have an oxygen storage component being present in an upstream zone in an amount that is less than the oxygen storage component present in the downstream zone.
摘要翻译：公开了具有同时催化烃和一氧化碳的氧化和氮氧化物还原的能力的层状三向转化催化剂。还提供了发动机废气处理系统及其使用方法。在一个或多个实施方案中，负载在载体上的催化剂具有三层，其中至少两层被划分为具有存储在上游区中的储氧组分，其量小于存在于下游区。

5. 发明申请

WO2009023468A2 CATALYST COMPOSITIONS 审中-公开
标题翻译：催化剂组合物
公开(公告)号：WO2009023468A2
公开(公告)日：2009-02-19
申请号：PCT/US2008/072195
申请日：2008-08-05
申请人： BASF CATALYSTS LLC , WASSERMANN, Knut , SIEMUND, Stephan , DEEBA, Michel , RABINOWITZ, Harold
发明人： WASSERMANN, Knut , SIEMUND, Stephan , DEEBA, Michel , RABINOWITZ, Harold
CPC分类号： B01J21/066 , B01J23/44 , B01J23/63 , B01J35/04 , B01J37/0244
摘要： Provided are catalyst composites comprising: a catalytic material on a carrier, the catalytic material comprising a precious metal selected from a palladium component and an oxygen storage component, the oxygen storage component being present in an amount of at least 10 % by weight, wherein substantially all of the oxygen storage component is in intimate contact with the palladium component and the catalytic material is effective to substantially simultaneously oxidize carbon monoxide and hydrocarbons and reduce nitrogen oxides. A catalyst composite comprising: a catalytic material on a carrier, the catalytic material comprising a palladium component and a ceria-zirconia composite support, the ceria being present in an amount in the range of 10 to 70 % by weight, wherein substantially all of the ceria is in intimate contact with at least a portion of the palladium component. Methods of making and using these catalysts along with systems containing these catalysts are also provided.
摘要翻译：所提供的催化剂复合材料包括：在载体上的催化材料，所述催化材料包含选自钯组分和储氧组分的贵金属，所述储氧组分以至少10重量％，其中基本上所有的储氧组分都与钯组分紧密接触，并且催化材料有效地基本上同时氧化一氧化碳和烃并还原氮氧化物。一种催化剂复合材料，其包含：载体上的催化材料，所述催化材料包含钯组分和氧化铈 - 氧化锆复合载体，所述氧化铈的存在量为10-70重量％，其中基本上全部二氧化铈与至少一部分钯组分紧密接触。还提供了制造和使用这些催化剂以及含有这些催化剂的体系的方法。

6. 发明申请

WO2011015615A1 TREATMENT SYSTEM FOR GASOLINE ENGINE EXHAUST GAS 审中-公开
标题翻译：汽油发动机排气处理系统
公开(公告)号：WO2011015615A1
公开(公告)日：2011-02-10
申请号：PCT/EP2010/061390
申请日：2010-08-05
申请人： BASF SE , NEUBAUER, Torsten , HILGENDORFF, Marcus , SIEMUND, Stephan , PUNKE, Alfred, Helmut , GRUBERT, Gerd
发明人： NEUBAUER, Torsten , HILGENDORFF, Marcus , SIEMUND, Stephan , PUNKE, Alfred, Helmut , GRUBERT, Gerd
IPC分类号： B01D53/94 , F01N3/035 , B01J23/56 , B01J29/06
CPC分类号： B01D53/944 , B01D53/9454 , B01J23/63 , B01J29/123 , B01J29/126 , B01J29/44 , B01J29/7415 , B01J29/7469 , B01J29/85 , B01J37/0242 , B01J37/0244 , B01J37/0248 , F01N3/035 , F01N2510/06 , Y02T10/22
摘要： The present invention relates to a treatment system for a gasoline engine exhaust gas stream comprising a particulate filter, said particulate filter comprising: a particulate filter substrate, an inlet layer disposed on the exhaust gas inlet surface of the filter substrate, and an outlet layer disposed on the exhaust gas outlet surface of the filter substrate, wherein the inlet layer comprises Rh and/or Pd, and the outlet layer comprises Rh and/or a zeolite.
摘要翻译：本发明涉及一种用于汽油发动机废气流的处理系统，其包括颗粒过滤器，所述颗粒过滤器包括：颗粒过滤器基材，设置在过滤器基材的废气入口表面上的入口层和设置在出口层在过滤器基板的排气出口表面上，其中入口层包括Rh和/或Pd，出口层包括Rh和/或沸石。

7. 发明申请

WO2020043885A1 FOUR-WAY CONVERSION CATALYST FOR THE TREATMENT OF AN EXHAUST GAS STREAM 审中-公开
公开(公告)号：WO2020043885A1
公开(公告)日：2020-03-05
申请号：PCT/EP2019/073226
申请日：2019-08-30
申请人： BASF CORPORATION , BASF SE
发明人： SCHLERETH, David , LI, Hao , SIEMUND, Stephan , SCHMITZ, Thomas , SIANI, Attilio , WALTZ, Florian
IPC分类号： B01D53/94 , B01J23/63 , B01J35/00 , B01J37/02 , F01N3/035 , F01N3/10
摘要： The present invention relates to a four-way conversion catalyst for the treatment of an exhaust gas stream of a gasoline engine, the catalyst comprising a porous wall-flow filter substrate comprising an inlet end, an outlet end, a substrate axial length extending between the inlet end and the outlet end, and a plurality of passages defined by porous internal walls of the porous wallflow filter substrate, wherein the plurality of passages comprise inlet passages having an open inlet end and a closed outlet end, and outlet passages having a closed inlet end and an open outlet end, wherein the interface between the passages and the porous internal walls is defined by the surface of the internal walls; wherein the porous internal walls comprise pores which comprise an oxidic component comprising a first refractory metal oxide, said first refractory metal oxide comprising aluminum, said oxidic component having a platinum group metal content in the range of from 0 to 0.001 weight-% based on the total weight of the oxidic component; wherein the catalyst further comprises a first three-way conversion catalytic coating, at least weight-% thereof being comprised in the pores of the internal walls, said first three-way conversion catalytic coating comprising an oxygen storage compound and a platinum group metal supported on a second refractory metal oxide.

8. 发明申请

WO2019149929A1 FOUR-WAY CONVERSION CATALYST HAVING IMPROVED FILTER PROPERTIES 审中-公开
公开(公告)号：WO2019149929A1
公开(公告)日：2019-08-08
申请号：PCT/EP2019/052635
申请日：2019-02-04
申请人： BASF CORPORATION , BASF SE
发明人： WALTZ, Florian , SIANI, Attilio , SCHMITZ, Thomas , SIEMUND, Stephan , SCHLERETH, David , LI, Hao
IPC分类号： B01D53/94 , B01J23/63 , F01N3/035 , F01N3/10 , F01N3/022
CPC分类号： B01D53/945 , B01D2255/1023 , B01D2255/1025 , B01D2255/2042 , B01D2255/20715 , B01D2255/407 , B01D2255/9155 , B01J23/63 , F01N3/0222 , F01N3/035 , F01N3/101 , F01N2330/06
摘要： A four-way conversion catalyst for the treatment of an exhaust gas stream of a gasoline engine, the catalyst comprising a porous wall flow filter substrate comprising an inlet end, an outlet end, a substrate axial length extending between the inlet end and the outlet end, and a plurality of passages defined by porous internal walls of the porous wall flow filter substrate, wherein the plurality of passages comprise inlet passages having an open inlet end and a closed outlet end, and outlet passages having a closed inlet end and an open outlet end; wherein in the pores of the porous internal walls and on the surface of the porous internal walls, which surface defines the interface between the porous internal walls and the passages, the catalyst comprises a three-way conversion catalytic coating comprising an oxygen storage compound and a platinum group metal supported on a refractory metal oxide; wherein in the pores of the porous internal walls, the three-way conversion catalytic coating is present as in-wall-coating and on the surface of the porous internal walls, the three-way conversion catalytic coating is present as on-wall-coating; wherein in addition to said three-way conversion catalytic coating, the catalyst comprises no further coating in the pores of the porous internal walls and no further coating on the surface of the porous internal walls.

9. 发明申请

WO2019149930A1 FOUR-WAY CONVERSION CATALYST HAVING IMPROVED FILTER PROPERTIES 审中-公开
公开(公告)号：WO2019149930A1
公开(公告)日：2019-08-08
申请号：PCT/EP2019/052636
申请日：2019-02-04
申请人： BASF SE , BASF CORPORATION
发明人： SCHMITZ, Thomas , SIANI, Attilio , SIEMUND, Stephan , CRAVILLON, Janosch
IPC分类号： B01D53/94 , B01J23/63 , F01N3/035
CPC分类号： B01D53/945 , B01D2255/1023 , B01D2255/1025 , B01D2255/2042 , B01D2255/20715 , B01D2255/407 , B01D2255/908 , B01D2255/9155 , B01J23/63 , F01N3/035
摘要： A four-way conversion catalyst for the treatment of an exhaust gas stream of a gasoline engine, the catalyst comprising a porous wall flow filter substrate comprising an inlet end, an outlet end, a substrate axial length extending between the inlet end and the outlet end, and a plurality of passages defined by porous internal walls of the porous wall flow filter substrate, wherein the plurality of passages comprise inlet passages having an open inlet end and a closed outlet end, and outlet passages having a closed inlet end and an open outlet end; wherein the pores of the porous internal walls comprise a three-way conversion catalytic in-wall coating which comprises an oxygen storage compound and a platinum group metal supported on a refractory metal oxide; wherein on at least a portion of the surface of the porous internal walls, which surface defines the interface between the porous internal walls and the passages, the catalyst comprises a porous on-wall coating extending from said surface of the internal walls to the passage, which on-wall coating comprises a porous oxidic compound and has a platinum group metal content in the range of from 0 to 0.001 weight-%, based on the total weight of the on-wall coating.

10. 发明申请

WO2022223688A1 PLATINUM-CONTAINING THREE-WAY CATALYST FOR CLOSE-COUPLED ENGINE APPLICATION 审中-公开
公开(公告)号：WO2022223688A1
公开(公告)日：2022-10-27
申请号：PCT/EP2022/060545
申请日：2022-04-21
申请人： BASF CORPORATION , BASF SE
发明人： DUMBUYA, Karifala , SCHMITZ, Thomas , JI, Chunxin , WALTZ, Florian , SIEMUND, Stephan
IPC分类号： B01J23/44 , B01J23/46 , B01J35/00 , B01J35/04 , B01J23/63 , B01J37/02 , B01J37/03 , B01D53/94
摘要： The present invention relates to three-way conversion catalysts (TWC) for the treatment of an exhaust gas stream comprising nitrogen oxides (NOx), carbon monoxide (CO), and hydrocarbons (HC), comprising platinum group metal (PGM), a refractory metal oxide support, and a carrier characterized in that the platinum group metal (PGM) comprises platinum, palladium and rhodium, as well as methods and uses thereof.

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