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公开(公告)号:US20130172177A1
公开(公告)日:2013-07-04
申请号:US13824113
申请日:2011-09-13
申请人: Imme Domke , Wolfgang Rohde , Piotr Antoni Bazula , Norbert Mronga , Yong Liu , Martin Dieterle , Stanley Roth , Curtis Zimmermann , Xinyi Wei , Philipp Raff , Stephan Andreas Schunk , Olga Gerlach , Andreas Strasser , Michael Paul
发明人: Imme Domke , Wolfgang Rohde , Piotr Antoni Bazula , Norbert Mronga , Yong Liu , Martin Dieterle , Stanley Roth , Curtis Zimmermann , Xinyi Wei , Philipp Raff , Stephan Andreas Schunk , Olga Gerlach , Andreas Strasser , Michael Paul
IPC分类号: B01J23/42
CPC分类号: B01J23/42 , B01D53/945 , B01D2255/1021 , B01D2255/1023 , B01D2255/1025 , B01D2255/1026 , B01D2255/104 , B01D2255/2065 , B01D2255/20707 , B01D2255/20715 , B01D2255/20723 , B01D2255/2073 , B01D2255/20738 , B01D2255/20746 , B01D2255/20753 , B01D2255/20761 , B01D2255/20769 , B01D2255/20784 , B01D2255/20792 , B01D2255/9202 , B01D2255/9205 , B01D2255/9207 , B01D2258/012 , B01J21/04 , B01J21/08 , B01J35/0013 , B01J35/0086 , B01J35/08 , B01J35/1014 , B01J35/1019 , B01J37/0072 , B01J37/0203 , B01J37/0205 , B01J37/0211 , B01J37/036 , B01J37/088 , B01J37/16 , Y02T10/22
摘要: A catalyst comprising (i) a support, (ii) metal particles and (iii) a shell which is arranged between the metal particles, wherein the shell (iii) comprises silicon oxide.
摘要翻译: 一种催化剂,其包含(i)载体,(ii)金属颗粒和(iii)布置在金属颗粒之间的壳,其中壳(iii)包含氧化硅。
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公开(公告)号:US07704475B2
公开(公告)日:2010-04-27
申请号:US11639182
申请日:2006-12-14
申请人: Ivor Bull , Ahmad Moini , Gerald Stephen Koermer , Joseph Allan Patchett , William Michael Jaglowski , Stanley Roth
发明人: Ivor Bull , Ahmad Moini , Gerald Stephen Koermer , Joseph Allan Patchett , William Michael Jaglowski , Stanley Roth
CPC分类号: B01J29/061 , B01D53/9418 , B01D2251/2062 , B01D2255/20761 , B01D2255/50 , B01J29/072 , B01J29/076 , B01J29/084 , B01J29/088 , B01J29/146 , B01J29/166 , B01J29/40 , B01J29/46 , B01J29/7007 , B01J29/7015 , B01J29/7615 , B01J29/763 , B01J29/80 , B01J29/85 , B01J35/023 , B01J35/04 , B01J35/1033 , B01J35/1052 , B01J35/1095 , B01J37/0018 , B01J37/0246 , B01J2229/16 , B01J2229/18 , B01J2229/186 , B01J2229/24 , B01J2229/36 , B01J2229/37 , B01J2229/42 , Y02C20/10
摘要: The present invention is directed to a novel metal-promoted zeolite catalyst, a method of producing the catalyst and a method of using the catalyst for the selective catalytic reduction of NOx with improved hydrothermal durability. The novel metal-promoted zeolite is formed from a low sodium zeolite and is hydrothermally treated after metal ion-exchange.
摘要翻译: 本发明涉及一种新型金属促进沸石催化剂,该催化剂的制备方法以及使用该催化剂用于提高水热耐久性的NOx选择性催化还原的方法。 新型金属促进沸石由低钠沸石形成,并在金属离子交换后进行水热处理。
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公开(公告)号:US08858904B2
公开(公告)日:2014-10-14
申请号:US13031808
申请日:2011-02-22
申请人: Alfred Helmut Punke , Gerd Grubert , Yuejin Li , Ruediger Wolff , Stanley Roth , Torsten Müller-Stach , Attilio Siani , Kenneth Voss , Torsten Neubauer
发明人: Alfred Helmut Punke , Gerd Grubert , Yuejin Li , Ruediger Wolff , Stanley Roth , Torsten Müller-Stach , Attilio Siani , Kenneth Voss , Torsten Neubauer
IPC分类号: B01D53/56 , B01D53/94 , B01J8/02 , C01B21/00 , C01B23/00 , C01B25/00 , C01B31/00 , C01B33/00 , C01B35/00 , C01G28/00 , C01G30/00 , B01D50/00 , B01D53/34 , B01J23/00 , B01J21/00 , F01N3/035 , F01N3/10 , F01N13/02
CPC分类号: B01D53/9468 , B01D53/944 , B01D2255/1021 , B01D2255/1023 , B01D2255/9155 , B01D2258/012 , B01J23/42 , B01J23/44 , B01J35/0006 , B01J37/0248 , F01N3/035 , F01N3/103 , F01N13/0093 , F01N13/0097 , F01N2250/12 , F01N2510/0682 , Y10S502/52712 , Y10S502/52713 , Y10S502/52718 , Y10S502/52719
摘要: Described is a catalyzed soot filter wherein the inlet coating of the filter comprises an oxidation catalyst comprising platinum (Pt) and optionally palladium (Pd), wherein the outlet coating of the filter comprises an oxidation catalyst comprising Pd and optionally Pt, wherein the Pt concentration in the outlet coating is lower than the Pt concentration in the inlet coating and wherein the weight ratio of Pt:Pd in the outlet coating is in the range of from 0:1 to 2:1; and wherein the inlet coating and the outlet coating are present on the wall flow substrate at a coating loading ratio in the range of from 0.5 to 1.5, calculated as ratio of the loading of the inlet coating (in g/inch3 (g/(2.54 cm)3)):loading of the outlet coating (in g/inch3 (g/(2.54 cm)3)). Systems include such catalyzed soot filters, methods of diesel engine exhaust gas treatment and methods of manufacturing catalyzed soot filters are also described.
摘要翻译: 描述了一种催化烟尘过滤器,其中过滤器的入口涂层包括包含铂(Pt)和任选的钯(Pd)的氧化催化剂,其中过滤器的出口涂层包含包含Pd和任选的Pt的氧化催化剂,其中Pt浓度 在出口涂层中的入口涂层中的Pt浓度低于出口涂层中Pt:Pd的重量比在0:1至2:1的范围内; 并且其中入口涂层和出口涂层以0.5至1.5的涂层负载率存在于壁流动基材上,以入口涂层的负载比计算(g / inch 3(g /(2.54 cm)3)):出口涂层的负载(g / inch 3(g /(2.54cm)3)))。 还描述了系统包括这种催化烟灰过滤器,柴油发动机废气处理方法和制造催化烟灰过滤器的方法。
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公开(公告)号:US08524182B2
公开(公告)日:2013-09-03
申请号:US13469560
申请日:2012-05-11
申请人: Gerd Grubert , Alfred Punke , Torsten Neubauer , Ruediger Wolff , Stanley Roth , Yuejin Li , Torsten Müller-Stach , Marcus Hilgendorff
发明人: Gerd Grubert , Alfred Punke , Torsten Neubauer , Ruediger Wolff , Stanley Roth , Yuejin Li , Torsten Müller-Stach , Marcus Hilgendorff
CPC分类号: F01N3/106 , B01D53/944 , B01D53/9477 , B01D2255/1021 , B01D2255/1023 , B01D2255/2063 , B01D2255/2065 , B01D2255/2066 , B01D2255/20715 , B01D2255/407 , B01D2255/9022 , B01D2255/9032 , B01D2255/9035 , B01D2255/9155 , F01N3/035 , F01N3/0842 , F01N3/2066 , F01N13/009 , F01N2510/0682 , F01N2510/0684
摘要: Disclosed is a catalyzed soot filter with layered design wherein the first coating of the filter comprises an oxidation catalyst comprising platinum (Pt) and optionally palladium (Pd), wherein the second coating of the filter comprises an oxidation catalyst comprising Pd and optionally Pt, wherein the Pt concentration in the second coating is lower than the Pt concentration in the first coating, and wherein the weight ratio of Pt:Pd in the second coating is in the range of from 1:1 to 0:1; and wherein the first coating and the second coating are present on the wall flow substrate at a coating loading ratio in the range of from 0.25 to 3, calculated as ratio of the loading of the first coating (in g/inch3 (g/(2.54 cm)3)): loading of the second coating (in g/inch3 (g/(2.54 cm)3)).
摘要翻译: 公开了一种具有分层设计的催化烟灰过滤器,其中过滤器的第一涂层包括包含铂(Pt)和任选的钯(Pd)的氧化催化剂,其中过滤器的第二涂层包含包含Pd和任选的Pt的氧化催化剂,其中 第二涂层中的Pt浓度低于第一涂层中的Pt浓度,其中第二涂层中Pt:Pd的重量比在1:1至0:1的范围内; 并且其中所述第一涂层和所述第二涂层以基于所述第一涂层的负载比(以g / inch 3(g /(3 / g)(2.54)计)的0.25至3的涂层负载比率存在于所述壁流动基材上 cm)3)):第二涂层的负载(g / inch 3(g /(2.54cm)3)))。
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公开(公告)号:US20070269353A1
公开(公告)日:2007-11-22
申请号:US11748759
申请日:2007-05-15
申请人: Yuejin Li , Michel Deeba , Joseph Dettling , Joseph Patchett , Stanley Roth
发明人: Yuejin Li , Michel Deeba , Joseph Dettling , Joseph Patchett , Stanley Roth
CPC分类号: F01N3/035 , B01D53/9418 , B01D53/9422 , B01D53/9459 , B01D2255/202 , B01D2255/204 , B01D2255/2063 , B01D2255/2068 , B01D2255/20738 , B01D2255/20761 , B01D2255/50 , B01D2255/9022 , B01D2255/908 , B01D2255/91 , B01D2255/9155 , B01D2258/012 , F01N3/0814 , F01N3/0842 , F01N3/2073 , F01N13/009 , F01N13/0093 , F01N2570/04 , F01N2570/16 , F01N2610/02 , F01N2610/03 , Y02T10/24
摘要: Provided is an emissions treatment system for an exhaust stream, having a NOx storage reduction (NSR) catalyst with a NOx sorbent at a concentration of at least 0.1 g/in3 and a platinum group metal component dispersed on a refractory metal oxide support; and, an SCR catalyst disposed downstream of the NSR catalyst. The emissions treatment system is advantageously used for the treatment of exhaust streams from diesel engines and lean burn gasoline engines.
摘要翻译: 提供了一种排气流的排放处理系统,其具有NOx吸附剂浓度为至少0.1g / in 3以上的NOx吸收剂的NOx储存还原(NSR)催化剂和分散在 耐火金属氧化物载体; 以及设置在NSR催化剂下游的SCR催化剂。 排放物处理系统有利地用于处理来自柴油发动机和贫燃汽油发动机的废气流。
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公开(公告)号:US20110212008A1
公开(公告)日:2011-09-01
申请号:US13031808
申请日:2011-02-22
申请人: Alfred Helmut Punke , Gerd Grubert , Yuejin Li , Ruediger Wolff , Stanley Roth , Torsten Müeller-Stach , Attilio Siani , Kenneth Voss , Torsten Neubauer
发明人: Alfred Helmut Punke , Gerd Grubert , Yuejin Li , Ruediger Wolff , Stanley Roth , Torsten Müeller-Stach , Attilio Siani , Kenneth Voss , Torsten Neubauer
CPC分类号: B01D53/9468 , B01D53/944 , B01D2255/1021 , B01D2255/1023 , B01D2255/9155 , B01D2258/012 , B01J23/42 , B01J23/44 , B01J35/0006 , B01J37/0248 , F01N3/035 , F01N3/103 , F01N13/0093 , F01N13/0097 , F01N2250/12 , F01N2510/0682 , Y10S502/52712 , Y10S502/52713 , Y10S502/52718 , Y10S502/52719
摘要: Described is a catalyzed soot filter wherein the inlet coating of the filter comprises an oxidation catalyst comprising platinum (Pt) and optionally palladium (Pd), wherein the outlet coating of the filter comprises an oxidation catalyst comprising Pd and optionally Pt, wherein the Pt concentration in the outlet coating is lower than the Pt concentration in the inlet coating and wherein the weight ratio of Pt:Pd in the outlet coating is in the range of from 0:1 to 2:1; and wherein the inlet coating and the outlet coating are present on the wall flow substrate at a coating loading ratio in the range of from 0.5 to 1.5, calculated as ratio of the loading of the inlet coating (in g/inch3 (g/(2.54 cm)3)):loading of the outlet coating (in g/inch3 (g/(2.54 cm)3)). Systems include such catalyzed soot filters, methods of diesel engine exhaust gas treatment and methods of manufacturing catalyzed soot filters are also described.
摘要翻译: 描述了一种催化烟尘过滤器,其中过滤器的入口涂层包括包含铂(Pt)和任选的钯(Pd)的氧化催化剂,其中过滤器的出口涂层包含包含Pd和任选的Pt的氧化催化剂,其中Pt浓度 在出口涂层中的入口涂层中的Pt浓度低于出口涂层中Pt:Pd的重量比在0:1至2:1的范围内; 并且其中入口涂层和出口涂层以0.5至1.5的涂层负载率存在于壁流动基材上,以入口涂层的负载比计算(g / inch 3(g /(2.54 cm)3)):出口涂层的负载(g / inch 3(g /(2.54cm)3)))。 还描述了系统包括这种催化烟灰过滤器,柴油发动机废气处理方法和制造催化烟灰过滤器的方法。
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公开(公告)号:US20080120970A1
公开(公告)日:2008-05-29
申请号:US11564494
申请日:2006-11-29
CPC分类号: B01J23/10 , B01D53/9422 , B01D2255/1021 , B01D2255/1025 , B01D2255/204 , B01D2255/2065 , B01D2255/20715 , B01D2255/2092 , B01D2255/91 , B01D2255/9202 , B01J23/63 , B01J35/006 , B01J35/023 , B01J35/1014 , B01J35/1019 , B01J35/1038 , B01J35/1061 , B01J37/0045
摘要: Nitrogen oxide storage materials and methods of manufacturing nitrogen oxide storage materials are disclosed. The nitrogen oxide storage materials can be used to manufacture catalytic trap disposed in an exhaust passage of an internal combustion engine which is operated periodically between lean and stoichiometric or rich conditions, for abatement of NOx in an exhaust gas stream which is generated by the engine. In one embodiment, the nitrogen oxide storage material comprises alkaline earth material supported on ceria particles having a crystallite size of between about 10 and 20 nm and the alkaline earth oxide having a crystallite size of between about 20-40 nm.
摘要翻译: 公开了氮氧化物储存材料和制备氮氧化物储存材料的方法。 氮氧化物存储材料可用于制造设置在内燃机的排气通道中的催化容器,其在稀薄和化学计量或富含条件之间周期性地运行,以减少废气中的NO x 由发动机产生的流。 在一个实施方案中,氮氧化物储存材料包括负载在微晶尺寸为约10至20nm的二氧化铈颗粒和微晶尺寸为约20-40nm之间的碱土金属氧化物的碱土金属材料。
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公开(公告)号:US20070134146A1
公开(公告)日:2007-06-14
申请号:US11639182
申请日:2006-12-14
申请人: Ivor Bull , Ahmad Moini , Gerald Koermer , Joseph Patchett , William Jaglowski , Stanley Roth
发明人: Ivor Bull , Ahmad Moini , Gerald Koermer , Joseph Patchett , William Jaglowski , Stanley Roth
CPC分类号: B01J29/061 , B01D53/9418 , B01D2251/2062 , B01D2255/20761 , B01D2255/50 , B01J29/072 , B01J29/076 , B01J29/084 , B01J29/088 , B01J29/146 , B01J29/166 , B01J29/40 , B01J29/46 , B01J29/7007 , B01J29/7015 , B01J29/7615 , B01J29/763 , B01J29/80 , B01J29/85 , B01J35/023 , B01J35/04 , B01J35/1033 , B01J35/1052 , B01J35/1095 , B01J37/0018 , B01J37/0246 , B01J2229/16 , B01J2229/18 , B01J2229/186 , B01J2229/24 , B01J2229/36 , B01J2229/37 , B01J2229/42 , Y02C20/10
摘要: The present invention is directed to a novel metal-promoted zeolite catalyst, a method of producing the catalyst and a method of using the catalyst for the selective catalytic reduction of NOx with improved hydrothermal durability. The novel metal-promoted zeolite is formed from a low sodium zeolite and is hydrothermally treated after metal ion-exchange.
摘要翻译: 本发明涉及一种新型金属促进沸石催化剂,该催化剂的制备方法以及使用该催化剂用于提高水热耐久性的NOx选择性催化还原的方法。 新型金属促进沸石由低钠沸石形成,并在金属离子交换后进行水热处理。
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公开(公告)号:US07078004B2
公开(公告)日:2006-07-18
申请号:US10340402
申请日:2003-01-10
申请人: Kenneth E. Voss , Joseph C. Dettling , Stanley Roth , Ramesh Kakwani , Yiu Kwan Lui , Alexander Gorel , Gary W. Rice
发明人: Kenneth E. Voss , Joseph C. Dettling , Stanley Roth , Ramesh Kakwani , Yiu Kwan Lui , Alexander Gorel , Gary W. Rice
IPC分类号: B01J8/00
CPC分类号: B01D53/9454 , B01J23/10 , B01J29/06 , B01J29/08 , B01J29/084 , B01J29/18 , B01J29/40 , B01J29/7215 , F01N3/0231 , F01N3/035 , Y02T10/22
摘要: The present invention relates to a method and article for treating a diesel engine exhaust stream. The stream is contacted with an upstream catalytic composition having a cerium component and/or a zeolite component to reduce the quantity and amount of the particulate matter in the exhaust stream. The stream passes from the upstream catalytic composition to a particulate filter located downstream from the upstream catalytic composition.
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公开(公告)号:US20120288427A1
公开(公告)日:2012-11-15
申请号:US13469560
申请日:2012-05-11
申请人: Gerd Grubert , Alfred Punke , Torsten Neubauer , Ruediger Wolff , Stanley Roth , Yuejin Li , Torsten Müller-Stach , Marcus Hilgendorff
发明人: Gerd Grubert , Alfred Punke , Torsten Neubauer , Ruediger Wolff , Stanley Roth , Yuejin Li , Torsten Müller-Stach , Marcus Hilgendorff
CPC分类号: F01N3/106 , B01D53/944 , B01D53/9477 , B01D2255/1021 , B01D2255/1023 , B01D2255/2063 , B01D2255/2065 , B01D2255/2066 , B01D2255/20715 , B01D2255/407 , B01D2255/9022 , B01D2255/9032 , B01D2255/9035 , B01D2255/9155 , F01N3/035 , F01N3/0842 , F01N3/2066 , F01N13/009 , F01N2510/0682 , F01N2510/0684
摘要: Disclosed is a catalyzed soot filter with layered design wherein the first coating of the filter comprises an oxidation catalyst comprising platinum (Pt) and optionally palladium (Pd), wherein the second coating of the filter comprises an oxidation catalyst comprising Pd and optionally Pt, wherein the Pt concentration in the second coating is lower than the Pt concentration in the first coating, and wherein the weight ratio of Pt:Pd in the second coating is in the range of from 1:1 to 0:1; and wherein the first coating and the second coating are present on the wall flow substrate at a coating loading ratio in the range of from 0.25 to 3, calculated as ratio of the loading of the first coating (in g/inch3 (g/(2.54 cm)3)): loading of the second coating (in g/inch3 (g/(2.54 cm)3)).
摘要翻译: 公开了一种具有分层设计的催化烟灰过滤器,其中过滤器的第一涂层包括包含铂(Pt)和任选的钯(Pd)的氧化催化剂,其中过滤器的第二涂层包含包含Pd和任选的Pt的氧化催化剂,其中 第二涂层中的Pt浓度低于第一涂层中的Pt浓度,其中第二涂层中Pt:Pd的重量比在1:1至0:1的范围内; 并且其中所述第一涂层和所述第二涂层以基于所述第一涂层的负载比(以g / inch 3(g /(3 / g)(2.54)计)的0.25至3的涂层负载比率存在于所述壁流动基材上 cm)3)):第二涂层的负载(g / inch 3(g /(2.54cm)3)))。
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