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公开(公告)号:US09581063B2
公开(公告)日:2017-02-28
申请号:US14389716
申请日:2013-04-10
申请人: Umicore AG & CO. KG
IPC分类号: F01N3/035 , B01J23/40 , B01D53/94 , F01N3/10 , B01J37/03 , B01J35/00 , B01J23/44 , B01J23/46 , B01J35/04 , F01N13/00 , F01N3/20 , B01J21/04
CPC分类号: F01N3/035 , B01D53/945 , B01D53/9454 , B01D2255/102 , B01D2255/1023 , B01D2255/1025 , B01D2255/904 , B01D2255/9155 , B01D2255/9205 , B01J21/04 , B01J23/40 , B01J23/44 , B01J23/462 , B01J35/0006 , B01J35/04 , B01J37/038 , F01N3/101 , F01N3/206 , F01N13/009 , F01N2250/02 , F01N2340/02 , F01N2340/06 , F01N2510/068 , Y02A50/2324 , Y02T10/22
摘要: The present invention is directed to a pollutant abatement system for vehicles propelled by a gasoline combustion engine, in particular a gasoline direct injection engine (GDI). In addition, this invention is concerned with a process of mitigating noxious compounds in the exhaust of such an engine efficiently by applying the inventive abatement system to fulfill future legislative exhaust regulations.
摘要翻译: 本发明涉及一种由汽油发动机,特别是汽油直喷发动机(GDI)推进的车辆的污染物减排系统。 此外,本发明涉及通过应用本发明的减排系统来有效地减少这种发动机排气中的有害化合物以实现将来的立法排放法规的过程。
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公开(公告)号:US11179676B2
公开(公告)日:2021-11-23
申请号:US16954305
申请日:2018-12-14
申请人: UMICORE AG & CO. KG
发明人: Jan Schoenhaber , Naina Deibel , Martin Roesch , Stephanie Spiess , Meike Gotthardt , Nicole Schichtel
IPC分类号: B01D53/94 , B01J23/63 , B01J35/00 , B01J35/04 , F01N3/10 , F01N3/28 , B01J23/10 , B01J23/46 , B01J21/06 , F01N3/035
摘要: The invention relates to a particulate filter for removing particles, carbon monoxide, hydrocarbons and nitrogen oxides out of the exhaust gas of combustion engines operated with stoichiometric air/fuel mixture, comprising a wall flow filter with length L and a coating Z, wherein the wall flow filter includes channels E and A which extend in parallel between a first and a second end of the wall flow filter and are separated by porous walls, which form surfaces OE or OA, and wherein the channels E are closed at the second end and the channels A are closed at the first end, characterised in that coating Z is located in the porous walls and extends from the first end of the wall flow filter over the entire length L, and includes active aluminum oxide, two different cerium/zirconium/rare earth metal mixed oxides and at least one platinum group metal.
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3.
公开(公告)号:US20150125370A1
公开(公告)日:2015-05-07
申请号:US14405768
申请日:2013-06-05
申请人: Umicore AG & CO. KG
CPC分类号: B01J35/04 , B01D53/945 , B01D53/9454 , B01D2255/1023 , B01D2255/1025 , B01D2255/20715 , B01D2255/2092 , B01D2255/407 , B01D2255/9022 , B01D2255/9207 , B01J21/04 , B01J23/464 , B01J23/63 , B01J35/0006 , B01J35/0073 , B01J37/024 , B01J37/0244 , B01J37/0248 , Y02A50/2324 , Y02T10/22
摘要: The present invention describes a double-layer three-way catalyst on an inert catalyst support comprising a first layer in direct contact with the inert catalyst support, comprising active alumina, a cerium/zirconium mixed oxide and palladium and a second layer applied to the first layer and in direct contact with the exhaust gas to be purified, comprising active alumina and rhodium, characterized in that the second layer is free of cerium and cerium containing materials, the use of such catalyst for cleaning the exhaust gases of a motor vehicle equipped with a gasoline engine and an exhaust gas treatment system comprising such catalyst up stream of a gasoline particulate filter (GPF).
摘要翻译: 本发明描述了一种在惰性催化剂载体上的双层三元催化剂,其包括与惰性催化剂载体直接接触的第一层,包括活性氧化铝,铈/锆混合氧化物和钯,以及施加到第一层上的第二层 并且与要净化的废气直接接触,包括活性氧化铝和铑,其特征在于,所述第二层不含铈和铈的材料,使用这种催化剂来清洁装备有 包括汽油微粒过滤器(GPF)的这种催化剂上游的汽油发动机和废气处理系统。
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公开(公告)号:US11623179B2
公开(公告)日:2023-04-11
申请号:US16954299
申请日:2018-12-14
申请人: UMICORE AG & CO. KG
发明人: Jan Schoenhaber , Naina Deibel , Martin Roesch , Stephanie Spiess
IPC分类号: B01J21/04 , B01J21/06 , B01J21/08 , B01J21/12 , B01J23/42 , B01J23/44 , B01J23/46 , B01J23/63 , B01D53/94 , F01N3/035 , F01N3/10
摘要: The present invention relates to a particulate filter which comprises a wall-flow filter of length L and two different catalytically active coatings Y and Z, wherein the wall-flow filter comprises channels E and A that extend in parallel between a first and a second end of the wall-flow filter and are separated by porous walls which form the surfaces OE and OA, respectively, and wherein the channels E are closed at the second end and the channels A are closed at the first end, and wherein the coatings Y and Z have the same oxygen storage components and the same carrier materials for noble metals. The invention is characterized in that the coating Y is located in the channels E on the surfaces OE and the coating Z is located in the channels A on the surfaces OA.
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公开(公告)号:US10413886B2
公开(公告)日:2019-09-17
申请号:US15544091
申请日:2016-01-15
申请人: UMICORE AG & CO. KG
发明人: Joel Despres , Joerg-Michael Richter , Martin Roesch , Nicole Schichtel , Marcus Schmidt , Jan Schoenhaber , Stephanie Spiess , Anke Wolf
IPC分类号: B01J23/42 , B01J23/44 , B01J23/56 , B01J23/63 , B01J21/06 , B01J35/00 , B01J37/02 , B01D53/94 , B01J23/46
摘要: The present invention relates to a catalyst comprising two layers on an inert catalyst carrier, wherein a layer A lying directly on the catalyst carrier contains at least one platinum group metal and one cerium/zirconium/SE mixed oxide, and a layer B, applied on layer A and in direct contact with the flow of exhaust gas, contains at least one platinum group metal and a cerium/zirconium/SE mixed oxide, wherein SE stands for a rare earth metal other than from cerium, characterized in that the fraction of SE oxide in the cerium/zirconium/SE mixed oxide of layer A is less than the fraction of SE oxide in the cerium/zirconium/SE mixed oxide of layer B.
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公开(公告)号:US11628400B2
公开(公告)日:2023-04-18
申请号:US16954323
申请日:2018-12-14
申请人: UMICORE AG & CO. KG
发明人: Jan Schoenhaber , Naina Deibel , Martin Roesch , Stephanie Spiess , Joerg-Michael Richter , Susanne Kunert
IPC分类号: B01J21/06 , B01D53/94 , B01J23/63 , B01J35/00 , B01J35/04 , F01N3/10 , F01N3/28 , B01J23/10 , B01J23/46 , F01N3/035
摘要: The present invention relates to a particulate filter which comprises a wall-flow filter of length L and two different catalytically active coatings Y and Z, wherein the wall flow filter comprises channels E and A that extend in parallel between a first and a second end of the wall-flow filter and are separated by porous walls which form the surfaces OE and OA, respectively, and wherein the channels E are closed at the second end and the channels A are closed at the first end. The invention is characterized in that the coating Y is located in the channels E on the surfaces OE and the coating Z is located in the porous walls.
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公开(公告)号:US10933373B2
公开(公告)日:2021-03-02
申请号:US16495495
申请日:2018-03-20
申请人: UMICORE AG & CO. KG
发明人: Naina Deibel , Stephanie Spiess , Martin Roesch , Joerg-Michael Richter , Jan Schoenhaber , Susanne Kunert
摘要: The present invention relates to a particulate filter which comprises a wall flow filter of length L and three mutually different catalytically active coatings X, Y and Z, wherein the wall flow filter comprises channels E and A that extend in parallel between a first and a second end of the wall flow filter and are separated by porous walls forming surfaces OE and, respectively, OA, and wherein the channels E are gas-tightly sealed at the second end and the channels A are gas-tightly sealed at the first end, characterized in that the coating X is located in the porous walls, the coating Y is located in the channels E on the surfaces OE and the coating Z is located in the channels A on the surfaces OA.
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8.
公开(公告)号:US09486793B2
公开(公告)日:2016-11-08
申请号:US14405768
申请日:2013-06-05
申请人: Umicore AG & CO. KG
IPC分类号: B01D53/34 , B01D53/56 , B01D53/94 , B01D50/00 , B01J8/02 , B01J23/00 , B01J23/02 , B01J23/08 , B01J23/10 , B01J23/40 , B01J23/42 , B01J23/44 , B01J23/56 , B01J21/04 , B01J35/04 , B01J37/02 , B01J35/00 , B01J23/63 , B01J23/46
CPC分类号: B01J35/04 , B01D53/945 , B01D53/9454 , B01D2255/1023 , B01D2255/1025 , B01D2255/20715 , B01D2255/2092 , B01D2255/407 , B01D2255/9022 , B01D2255/9207 , B01J21/04 , B01J23/464 , B01J23/63 , B01J35/0006 , B01J35/0073 , B01J37/024 , B01J37/0244 , B01J37/0248 , Y02A50/2324 , Y02T10/22
摘要: The present invention describes a double-layer three-way catalyst on an inert catalyst support comprising a first layer in direct contact with the inert catalyst support, comprising active alumina, a cerium/zirconium mixed oxide and palladium and a second layer applied to the first layer and in direct contact with the exhaust gas to be purified, comprising active alumina and rhodium, characterized in that the second layer is free of cerium and cerium containing materials, the use of such catalyst for cleaning the exhaust gases of a motor vehicle equipped with a gasoline engine and an exhaust gas treatment system comprising such catalyst up stream of a gasoline particulate filter (GPF).
摘要翻译: 本发明描述了一种在惰性催化剂载体上的双层三元催化剂,其包括与惰性催化剂载体直接接触的第一层,包括活性氧化铝,铈/锆混合氧化物和钯,以及施加到第一层上的第二层 并且与要净化的废气直接接触,包括活性氧化铝和铑,其特征在于,所述第二层不含铈和铈的材料,使用这种催化剂来清洁装备有 包括汽油微粒过滤器(GPF)的这种催化剂上游的汽油发动机和废气处理系统。
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公开(公告)号:US20150107228A1
公开(公告)日:2015-04-23
申请号:US14389716
申请日:2013-04-10
申请人: Umicore AG & CO. KG
CPC分类号: F01N3/035 , B01D53/945 , B01D53/9454 , B01D2255/102 , B01D2255/1023 , B01D2255/1025 , B01D2255/904 , B01D2255/9155 , B01D2255/9205 , B01J21/04 , B01J23/40 , B01J23/44 , B01J23/462 , B01J35/0006 , B01J35/04 , B01J37/038 , F01N3/101 , F01N3/206 , F01N13/009 , F01N2250/02 , F01N2340/02 , F01N2340/06 , F01N2510/068 , Y02A50/2324 , Y02T10/22
摘要: The present invention is directed to a pollutant abatement system for vehicles propelled by a gasoline combustion engine, in particular a gasoline direct injection engine (GDI). In addition, this invention is concerned with a process of mitigating noxious compounds in the exhaust of such an engine efficiently by applying the inventive abatement system to fulfill future legislative exhaust regulations.
摘要翻译: 本发明涉及一种由汽油发动机,特别是汽油直喷发动机(GDI)推进的车辆的污染物减排系统。 此外,本发明涉及通过应用本发明的减排系统来有效地减少这种发动机排气中的有害化合物以实现将来的立法排放法规的过程。
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