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公开(公告)号：US20150196902A1
公开(公告)日：2015-07-16
申请号：US14669669
申请日：2015-03-26
CPC分类号： B01J37/08 , B01D53/945 , B01D2255/1023 , B01D2255/1025 , B01D2255/204 , B01D2255/206 , B01D2255/2061 , B01D2255/2063 , B01D2255/2065 , B01D2255/2066 , B01D2255/2068 , B01D2255/20715 , B01D2255/2073 , B01D2255/20753 , B01D2255/20761 , B01D2255/407 , B01D2255/908 , B01J23/002 , B01J23/34 , B01J23/44 , B01J23/63 , B01J23/83 , B01J35/0006 , B01J35/002 , B01J35/0073 , B01J37/0036 , B01J37/0201 , B01J37/0215 , B01J37/0244 , B01J37/038 , B01J37/04 , B01J2523/00 , F01N3/101 , F01N2510/0684 , F01N2570/16 , Y02T10/22 , B01J2523/36 , B01J2523/3712 , B01J2523/3725 , B01J2523/48
摘要： Disclosed are three-way catalysts that are able to simultaneously convert nitrogen oxides, carbon monoxide, and hydrocarbons in exhaust gas emissions into less toxic compounds. Also disclosed are three-way catalyst formulations comprising palladium (Pd)-containing oxygen storage materials. In some embodiments, the three-way catalyst formulations of the invention do not contain rhodium. Further disclosed are improved methods for making Pd-containing oxygen storage materials. The relates to methods of making and using three-way catalyst formulations of the invention.
摘要翻译： 公开了能够将废气排放物中的氮氧化物，一氧化碳和碳氢化合物同时转化为毒性较小的化合物的三元催化剂。 还公开了包含含钯（Pd）的储氧材料的三元催化剂配方。 在一些实施方案中，本发明的三元催化剂制剂不含铑。 进一步公开了制备含Pd储氧材料的改进方法。 涉及制备和使用本发明的三元催化剂制剂的方法。
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公开(公告)号：US20160279611A1
公开(公告)日：2016-09-29
申请号：US14669446
申请日：2015-03-26
CPC分类号： B01J23/464 , B01J23/002 , B01J23/10 , B01J23/63 , B01J35/0006 , B01J35/002 , B01J35/02 , B01J35/023 , B01J37/0036 , B01J37/0201 , B01J37/0236 , B01J37/0244 , B01J37/038 , B01J2523/00 , C01F17/0018 , C01G25/00 , C01G25/02 , C01P2002/52 , C01P2002/54 , C01P2002/72 , C04B35/486 , C04B35/488 , C04B35/50 , C04B2235/3205 , C04B2235/3224 , C04B2235/3227 , C04B2235/3229 , B01J2523/3712 , B01J2523/3718 , B01J2523/3725 , B01J2523/48 , B01J2523/36
摘要： The invention generally relates to three-way catalysts and catalyst formulations capable of simultaneously converting nitrogen oxides, carbon monoxide, and hydrocarbons into less toxic compounds. Such three-way catalyst formulations contain ZrO2-based mixed-metal oxide support oxides doped with an amount of lanthanide. Three-way catalyst formulations with the support oxides of the present invention demonstrate higher catalytic activity, efficiency and longevity than comparable catalysts formulated with traditional support oxides.
摘要翻译： 本发明一般涉及能够将氮氧化物，一氧化碳和碳氢化合物同时转化为毒性较小的化合物的三元催化剂和催化剂制剂。 这种三元催化剂配方含有掺杂有镧系元素的ZrO 2基混合金属氧化物载体氧化物。 具有本发明的载体氧化物的三元催化剂制剂比与传统载体氧化物配制的可比催化剂相比表现出更高的催化活性，效率和寿命。
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公开(公告)号：US09012353B2
公开(公告)日：2015-04-21
申请号：US13569724
申请日：2012-08-08
IPC分类号： B01J21/00 , B01J21/04 , B01J23/00 , B01J23/02 , B01J23/08 , B01J23/10 , B01J23/32 , B01J23/40 , B01J23/42 , B01J23/44 , B01J23/56 , B01J23/58 , B01J23/70 , B01J23/72 , B01J23/63 , F01N3/10 , B01D53/94 , B01J37/02 , B01J37/03 , B01J35/00 , B01J23/34 , B01J23/83 , B01J37/00
CPC分类号： B01J37/08 , B01D53/945 , B01D2255/1023 , B01D2255/1025 , B01D2255/204 , B01D2255/206 , B01D2255/2061 , B01D2255/2063 , B01D2255/2065 , B01D2255/2066 , B01D2255/2068 , B01D2255/20715 , B01D2255/2073 , B01D2255/20753 , B01D2255/20761 , B01D2255/407 , B01D2255/908 , B01J23/002 , B01J23/34 , B01J23/44 , B01J23/63 , B01J23/83 , B01J35/0006 , B01J35/002 , B01J35/0073 , B01J37/0036 , B01J37/0201 , B01J37/0215 , B01J37/0244 , B01J37/038 , B01J37/04 , B01J2523/00 , F01N3/101 , F01N2510/0684 , F01N2570/16 , Y02T10/22 , B01J2523/36 , B01J2523/3712 , B01J2523/3725 , B01J2523/48
摘要： Disclosed are three-way catalysts that are able to simultaneously convert nitrogen oxides, carbon monoxide, and hydrocarbons in exhaust gas emissions into less toxic compounds. Also disclosed are three-way catalyst formulations comprising palladium (Pd)-containing oxygen storage materials. In some embodiments, the three-way catalyst formulations of the invention do not contain rhodium. Further disclosed are improved methods for making Pd-containing oxygen storage materials. The relates to methods of making and using three-way catalyst formulations of the invention.
摘要翻译： 公开了能够将废气排放物中的氮氧化物，一氧化碳和碳氢化合物同时转化为毒性较小的化合物的三元催化剂。 还公开了包含含钯（Pd）的储氧材料的三元催化剂配方。 在一些实施方案中，本发明的三元催化剂制剂不含铑。 进一步公开了制备含Pd储氧材料的改进方法。 涉及制备和使用本发明的三元催化剂制剂的方法。
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公开(公告)号：US20130236380A1
公开(公告)日：2013-09-12
申请号：US13569724
申请日：2012-08-08
CPC分类号： B01J37/08 , B01D53/945 , B01D2255/1023 , B01D2255/1025 , B01D2255/204 , B01D2255/206 , B01D2255/2061 , B01D2255/2063 , B01D2255/2065 , B01D2255/2066 , B01D2255/2068 , B01D2255/20715 , B01D2255/2073 , B01D2255/20753 , B01D2255/20761 , B01D2255/407 , B01D2255/908 , B01J23/002 , B01J23/34 , B01J23/44 , B01J23/63 , B01J23/83 , B01J35/0006 , B01J35/002 , B01J35/0073 , B01J37/0036 , B01J37/0201 , B01J37/0215 , B01J37/0244 , B01J37/038 , B01J37/04 , B01J2523/00 , F01N3/101 , F01N2510/0684 , F01N2570/16 , Y02T10/22 , B01J2523/36 , B01J2523/3712 , B01J2523/3725 , B01J2523/48
摘要： Disclosed are three-way catalysts that are able to simultaneously convert nitrogen oxides, carbon monoxide, and hydrocarbons in exhaust gas emissions into less toxic compounds. Also disclosed are three-way catalyst formulations comprising palladium (Pd)-containing oxygen storage materials. In some embodiments, the three-way catalyst formulations of the invention do not contain rhodium. Further disclosed are improved methods for making Pd-containing oxygen storage materials. The relates to methods of making and using three-way catalyst formulations of the invention.
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公开(公告)号：US20130115144A1
公开(公告)日：2013-05-09
申请号：US13570055
申请日：2012-08-08
IPC分类号： B01J23/63
CPC分类号： B01J23/464 , B01J23/002 , B01J23/10 , B01J23/63 , B01J35/0006 , B01J35/002 , B01J35/02 , B01J35/023 , B01J37/0036 , B01J37/0201 , B01J37/0236 , B01J37/0244 , B01J37/038 , B01J2523/00 , C01F17/0018 , C01G25/00 , C01G25/02 , C01P2002/52 , C01P2002/54 , C01P2002/72 , C04B35/486 , C04B35/488 , C04B35/50 , C04B2235/3205 , C04B2235/3224 , C04B2235/3227 , C04B2235/3229 , B01J2523/3712 , B01J2523/3718 , B01J2523/3725 , B01J2523/48 , B01J2523/36
摘要： The invention generally relates to three-way catalysts and catalyst formulations capable of simultaneously converting nitrogen oxides, carbon monoxide, and hydrocarbons into less toxic compounds. Such three-way catalyst formulations contain ZrO2-based mixed-metal oxide support oxides doped with an amount of lanthanide. Three-way catalyst formulations with the support oxides of the present invention demonstrate higher catalytic activity, efficiency and longevity than comparable catalysts formulated with traditional support oxides.
摘要翻译： 本发明一般涉及能够将氮氧化物，一氧化碳和碳氢化合物同时转化为毒性较小的化合物的三元催化剂和催化剂制剂。 这种三元催化剂配方含有掺杂有镧系元素的ZrO 2基混合金属氧化物载体氧化物。 具有本发明的载体氧化物的三元催化剂制剂比与传统载体氧化物配制的可比催化剂相比表现出更高的催化活性，效率和寿命。
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公开(公告)号：US09011784B2
公开(公告)日：2015-04-21
申请号：US13570055
申请日：2012-08-08
IPC分类号： B01D50/00 , B01J23/10 , B01J21/04 , B01J23/63 , C01G25/00 , C01G25/02 , C01F17/00 , C04B35/486 , C04B35/488 , C04B35/50 , B01J37/02 , B01J37/03 , B01J23/00 , B01J35/00 , B01J35/02 , B01J37/00
CPC分类号： B01J23/464 , B01J23/002 , B01J23/10 , B01J23/63 , B01J35/0006 , B01J35/002 , B01J35/02 , B01J35/023 , B01J37/0036 , B01J37/0201 , B01J37/0236 , B01J37/0244 , B01J37/038 , B01J2523/00 , C01F17/0018 , C01G25/00 , C01G25/02 , C01P2002/52 , C01P2002/54 , C01P2002/72 , C04B35/486 , C04B35/488 , C04B35/50 , C04B2235/3205 , C04B2235/3224 , C04B2235/3227 , C04B2235/3229 , B01J2523/3712 , B01J2523/3718 , B01J2523/3725 , B01J2523/48 , B01J2523/36
摘要： The invention generally relates to three-way catalysts and catalyst formulations capable of simultaneously converting nitrogen oxides, carbon monoxide, and hydrocarbons into less toxic compounds. Such three-way catalyst formulations contain ZrO2-based mixed-metal oxide support oxides doped with an amount of lanthanide. Three-way catalyst formulations with the support oxides of the present invention demonstrate higher catalytic activity, efficiency and longevity than comparable catalysts formulated with traditional support oxides.
摘要翻译： 本发明一般涉及能够将氮氧化物，一氧化碳和碳氢化合物同时转化为毒性较小的化合物的三元催化剂和催化剂制剂。 这种三元催化剂配方含有掺杂有镧系元素的ZrO 2基混合金属氧化物载体氧化物。 具有本发明的载体氧化物的三元催化剂制剂比与传统载体氧化物配制的可比催化剂相比表现出更高的催化活性，效率和寿命。
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公开(公告)号：US20090324469A1
公开(公告)日：2009-12-31
申请号：US12229729
申请日：2008-08-26
申请人： Stephen J. Golden , Randal Hatfield , Johnny Ngo , Jason Pless
发明人： Stephen J. Golden , Randal Hatfield , Johnny Ngo , Jason Pless
CPC分类号： F01N3/10 , B01D53/945 , B01D53/9454 , B01D53/9477 , B01D2251/11 , B01D2255/20 , B01D2255/40 , B01D2255/50 , B01D2255/65 , B01D2258/01 , F01N13/009 , F01N2270/00 , F01N2370/02 , F01N2410/00 , F01N2570/14 , Y02A50/2344 , Y02T10/22
摘要： The present invention relates improving the performance of nitrogen oxide reduction by exposing rich exhaust to catalysts systems comprising a catalyst, wherein the catalyst systems are free of platinum group metals. The present invention also relates to improving reduction of carbon monoxide and hydrocarbon in exhaust by introducing air into a portion of the exhaust between a first catalyst system and a second catalyst system. The present invention also relates to improving nitrogen oxide, carbon monoxide and hydrocarbon reduction by (1) exposing rich exhaust to a first catalysts system, wherein the exhaust has an R value of greater than 1.0 and the first catalyst system comprises a catalyst and is free of platinum group metals and (2) introducing air into a portion of the exhaust in between the first catalyst system and a second catalyst system, wherein the second catalyst system is free of platinum group metals.
摘要翻译： 本发明涉及通过将富集的废气暴露于包含催化剂的催化剂体系来提高氮氧化物还原的性能，其中催化剂体系不含铂族金属。 本发明还涉及通过将空气引入第一催化剂体系和第二催化剂体系之间的一部分排气来改善废气中的一氧化碳和烃的还原。 本发明还涉及通过（1）将富排气暴露于第一催化剂体系来改善氮氧化物，一氧化碳和烃的还原，其中排气的R值大于1.0，第一催化剂体系包含催化剂并且是游离的 的铂族金属和（2）将空气引入第一催化剂体系和第二催化剂体系之间的排气的一部分，其中第二催化剂体系不含铂族金属。
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公开(公告)号：US20100240525A1
公开(公告)日：2010-09-23
申请号：US12791699
申请日：2010-06-01
申请人： Stephen J. Golden , Randal Hatfield , Jason Pless , Johnny Ngo , Mann Sakbodin
发明人： Stephen J. Golden , Randal Hatfield , Jason Pless , Johnny Ngo , Mann Sakbodin
CPC分类号： B01D53/945 , B01D2255/20707 , B01D2255/20715 , B01D2255/20753 , B01D2255/20761 , B01D2255/2092 , B01D2255/405 , B01D2255/50 , B01D2255/908 , B01D2257/30 , B01J21/005 , B01J23/002 , B01J23/08 , B01J23/10 , B01J23/72 , B01J23/75 , B01J23/755 , B01J23/83 , B01J35/0006 , B01J35/002 , B01J35/04 , B01J35/1014 , B01J35/1038 , B01J35/1042 , B01J37/0219 , B01J37/0244 , B01J2523/00 , Y02C20/10 , Y02T10/22 , B01J2523/3706 , B01J2523/3712 , B01J2523/48 , B01J2523/17 , B01J2523/72 , B01J2523/3718 , B01J2523/3725
摘要： The present invention pertains to catalyst systems for nitrogen oxide, carbon monoxide, hydrocarbon, and sulfur reactions that are free or substantially free of platinum group metals. The catalyst system of the present invention comprise a substrate and a washcoat, wherein the washcoat comprises at least one oxide solid, wherein the oxide solid comprises one or more selected from the group consisting of a carrier material oxide, a catalyst, and mixtures thereof. The catalyst system may optionally have an overcoat, wherein the overcoat comprises at least one oxide solid, wherein the oxide solid comprises one or more selected from the group consisting of a carrier material oxide, a catalyst, and mixtures thereof. The catalyst comprises one or more selected from the group consisting of a ZPGM transition metal catalyst, a mixed metal oxide catalyst, a zeolite catalysts, or mixtures thereof.
摘要翻译： 本发明涉及游离或基本上不含铂族金属的氮氧化物，一氧化碳，烃和硫反应的催化剂体系。 本发明的催化剂体系包括基材和修补基面涂层，其中修补基面涂层包含至少一种氧化物固体，其中氧化物固体包含选自载体材料氧化物，催化剂及其混合物中的一种或多种。 催化剂体系可以任选地具有外涂层，其中外涂层包含至少一种氧化物固体，其中氧化物固体包含选自载体材料氧化物，催化剂及其混合物中的一种或多种。 催化剂包含选自ZPGM过渡金属催化剂，混合金属氧化物催化剂，沸石催化剂或其混合物中的一种或多种。
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公开(公告)号：US08685352B2
公开(公告)日：2014-04-01
申请号：US12791699
申请日：2010-06-01
申请人： Stephen J. Golden , Randal Hatfield , Jason Pless , Johnny Ngo , Mann Sakbodin
发明人： Stephen J. Golden , Randal Hatfield , Jason Pless , Johnny Ngo , Mann Sakbodin
CPC分类号： B01D53/945 , B01D2255/20707 , B01D2255/20715 , B01D2255/20753 , B01D2255/20761 , B01D2255/2092 , B01D2255/405 , B01D2255/50 , B01D2255/908 , B01D2257/30 , B01J21/005 , B01J23/002 , B01J23/08 , B01J23/10 , B01J23/72 , B01J23/75 , B01J23/755 , B01J23/83 , B01J35/0006 , B01J35/002 , B01J35/04 , B01J35/1014 , B01J35/1038 , B01J35/1042 , B01J37/0219 , B01J37/0244 , B01J2523/00 , Y02C20/10 , Y02T10/22 , B01J2523/3706 , B01J2523/3712 , B01J2523/48 , B01J2523/17 , B01J2523/72 , B01J2523/3718 , B01J2523/3725
摘要： The present invention pertains to catalyst systems for nitrogen oxide, carbon monoxide, hydrocarbon, and sulfur reactions that are free or substantially free of platinum group metals. The catalyst system of the present invention comprise a substrate and a washcoat, wherein the washcoat comprises at least one oxide solid, wherein the oxide solid comprises one or more selected from the group consisting of a carrier material oxide, a catalyst, and mixtures thereof. The catalyst system may optionally have an overcoat, wherein the overcoat comprises at least one oxide solid, wherein the oxide solid comprises one or more selected from the group consisting of a carrier material oxide, a catalyst, and mixtures thereof. The catalyst comprises one or more selected from the group consisting of a ZPGM transition metal catalyst, a mixed metal oxide catalyst, a zeolite catalysts, or mixtures thereof.
摘要翻译： 本发明涉及游离或基本上不含铂族金属的氮氧化物，一氧化碳，烃和硫反应的催化剂体系。 本发明的催化剂体系包括基材和修补基面涂层，其中修补基面涂层包含至少一种氧化物固体，其中氧化物固体包含选自载体材料氧化物，催化剂及其混合物中的一种或多种。 催化剂体系可以任选地具有外涂层，其中外涂层包含至少一种氧化物固体，其中氧化物固体包含选自载体材料氧化物，催化剂及其混合物中的一种或多种。 催化剂包含选自ZPGM过渡金属催化剂，混合金属氧化物催化剂，沸石催化剂或其混合物中的一种或多种。
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公开(公告)号：US08496896B2
公开(公告)日：2013-07-30
申请号：US12229729
申请日：2008-08-26
申请人： Stephen J. Golden , Randal Hatfield , Johnny Ngo , Jason Pless
发明人： Stephen J. Golden , Randal Hatfield , Johnny Ngo , Jason Pless
CPC分类号： F01N3/10 , B01D53/945 , B01D53/9454 , B01D53/9477 , B01D2251/11 , B01D2255/20 , B01D2255/40 , B01D2255/50 , B01D2255/65 , B01D2258/01 , F01N13/009 , F01N2270/00 , F01N2370/02 , F01N2410/00 , F01N2570/14 , Y02A50/2344 , Y02T10/22
摘要： The present invention relates improving the performance of nitrogen oxide reduction by exposing rich exhaust to catalysts systems comprising a catalyst, wherein the catalyst systems are free of platinum group metals. The present invention also relates to improving reduction of carbon monoxide and hydrocarbon in exhaust by introducing air into a portion of the exhaust between a first catalyst system and a second catalyst system. The present invention also relates to improving nitrogen oxide, carbon monoxide and hydrocarbon reduction by (1) exposing rich exhaust to a first catalysts system, wherein the exhaust has an R value of greater than 1.0 and the first catalyst system comprises a catalyst and is free of platinum group metals and (2) introducing air into a portion of the exhaust in between the first catalyst system and a second catalyst system, wherein the second catalyst system is free of platinum group metals.
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