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1.发明申请公开(公告)号：US20110286900A1
公开(公告)日：2011-11-24
申请号：US12785159
申请日：2010-05-21
CPC分类号： B01D53/9436 , B01D2251/2067 , B01D2255/1021 , B01D2255/9032 , B01D2258/012 , B01J23/22 , B01J23/42 , B01J29/072 , B01J35/0006 , B01J35/04 , B01J37/0244 , Y02C20/10
摘要： Platinum group metal zoned ammonia oxidation catalytic articles and methods of making are described. Also described are emissions treatment systems and methods of treating an exhaust stream containing ammonia using a platinum group metal zoned ammonia oxidation catalytic article.
摘要翻译： 描述了铂族金属分区氨氧化催化制品及其制备方法。 还描述了使用铂族金属分区的氨氧化催化剂处理含有氨的废气流的排放处理系统和方法。
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公开(公告)号：US08293182B2
公开(公告)日：2012-10-23
申请号：US12774469
申请日：2010-05-05
IPC分类号： B01D50/00
CPC分类号： H01L23/552 , B01D53/9468 , B01D53/9472 , B01D2255/1021 , B01D2255/9022 , B01D2255/9035 , B01D2255/9155 , B01D2257/404 , B01D2257/502 , B01D2257/702 , B01J23/40 , B01J23/42 , B01J29/061 , B01J29/072 , B01J29/763 , B01J35/0006 , B01J35/04 , B01J37/024 , B01J37/0244 , B01J37/0246 , F01N3/035 , F01N3/103 , F01N3/106 , F01N3/2066 , F01N13/0097 , F01N2510/0682 , F01N2510/0684 , F01N2570/18 , H01L2924/0002 , Y02T10/24 , H01L2924/00
摘要： Catalysts and catalytic articles for treating exhaust gas streams are described. In one or more embodiments, a catalyst system includes a first zone to abate nitrogen oxides by selective catalytic reduction, a second zone to oxidize ammonia and a third zone to oxidize carbon monoxide and hydrocarbons. Methods for treating the exhaust gas stream are also provided. Methods of making and using such catalysts and catalytic articles are also described.
摘要翻译： 描述了用于处理废气流的催化剂和催化制品。 在一个或多个实施方案中，催化剂体系包括通过选择性催化还原来消除氮氧化物的第一区域，用于氧化氨的第二区域和用于氧化一氧化碳和烃的第三区域。 还提供了处理废气流的方法。 还描述了制备和使用这些催化剂和催化剂的方法。
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公开(公告)号：US20110271664A1
公开(公告)日：2011-11-10
申请号：US12774469
申请日：2010-05-05
CPC分类号： H01L23/552 , B01D53/9468 , B01D53/9472 , B01D2255/1021 , B01D2255/9022 , B01D2255/9035 , B01D2255/9155 , B01D2257/404 , B01D2257/502 , B01D2257/702 , B01J23/40 , B01J23/42 , B01J29/061 , B01J29/072 , B01J29/763 , B01J35/0006 , B01J35/04 , B01J37/024 , B01J37/0244 , B01J37/0246 , F01N3/035 , F01N3/103 , F01N3/106 , F01N3/2066 , F01N13/0097 , F01N2510/0682 , F01N2510/0684 , F01N2570/18 , H01L2924/0002 , Y02T10/24 , H01L2924/00
摘要： Catalysts and catalytic articles for treating exhaust gas streams are described. In one or more embodiments, a catalyst system includes a first zone to abate nitrogen oxides by selective catalytic reduction, a second zone to oxidize ammonia and a third zone to oxidize carbon monoxide and hydrocarbons. Methods for treating the exhaust gas stream are also provided. Methods of making and using such catalysts and catalytic articles are also described.
摘要翻译： 描述了用于处理废气流的催化剂和催化制品。 在一个或多个实施方案中，催化剂体系包括通过选择性催化还原来消除氮氧化物的第一区，用于氧化氨的第二区和用于氧化一氧化碳和烃的第三区。 还提供了处理废气流的方法。 还描述了制备和使用这些催化剂和催化剂的方法。
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公开(公告)号：US20080226545A1
公开(公告)日：2008-09-18
申请号：US12038423
申请日：2008-02-27
申请人： Ivor Bull , R. Samuel Boorse , William M. Jaglowski , Gerald S. Koermer , Ahmad Moini , Joseph A. Patchett , Wen-Mei Xue , Patrick Burk , Joseph C. Dettling , Matthew T. Caudle
发明人： Ivor Bull , R. Samuel Boorse , William M. Jaglowski , Gerald S. Koermer , Ahmad Moini , Joseph A. Patchett , Wen-Mei Xue , Patrick Burk , Joseph C. Dettling , Matthew T. Caudle
CPC分类号： B01D53/9418 , B01D2251/206 , B01D2255/20738 , B01D2255/20761 , B01D2255/50 , B01D2255/9155 , B01D2258/012 , B01J23/42 , B01J23/8926 , B01J29/072 , B01J29/723 , B01J29/763 , B01J35/0006 , B01J35/04 , B01J37/0246 , Y02T10/24 , Y10T428/24149
摘要： Zeolite catalysts and systems and methods for preparing and using zeolite catalysts having the CHA crystal structure are disclosed. The catalysts can be used to remove nitrogen oxides from a gaseous medium across a broad temperature range and exhibit hydrothermal stable at high reaction temperatures. The zeolite catalysts include a zeolite carrier having a silica to alumina ratio from about 15:1 to about 256:1 and a copper to alumina ratio from about 0.25:1 to about 1:1.
摘要翻译： 公开了沸石催化剂和制备和使用具有CHA晶体结构的沸石催化剂的体系和方法。 催化剂可用于在宽温度范围内从气态介质中除去氮氧化物，并在高反应温度下表现出水热稳定性。 沸石催化剂包括具有约15:1至约256:1的二氧化硅与氧化铝的沸石载体，铜与氧化铝的比例为约0.25:1至约1:1。
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5.发明授权公开(公告)号：US08404203B2
公开(公告)日：2013-03-26
申请号：US12480360
申请日：2009-06-08
申请人： Ivor Bull , Wen-Mei Xue , Patrick Burk , R. Samuel Boorse , William M. Jaglowski , Gerald S. Koermer , Ahmad Moini , Joseph A. Patchett , Joseph C. Dettling , Matthew T. Caudle
发明人： Ivor Bull , Wen-Mei Xue , Patrick Burk , R. Samuel Boorse , William M. Jaglowski , Gerald S. Koermer , Ahmad Moini , Joseph A. Patchett , Joseph C. Dettling , Matthew T. Caudle
CPC分类号： B01D53/9418 , B01D2251/206 , B01D2255/20738 , B01D2255/20761 , B01D2255/50 , B01D2255/9155 , B01D2258/012 , B01J23/42 , B01J23/8926 , B01J29/072 , B01J29/723 , B01J29/763 , B01J35/0006 , B01J35/04 , B01J37/0246 , Y02T10/24 , Y10T428/24149
摘要： Zeolite catalysts and systems and methods for preparing and using zeolite catalysts having the CHA crystal structure are disclosed. The catalysts can be used to remove nitrogen oxides from a gaseous medium across a broad temperature range and exhibit hydrothermal stable at high reaction temperatures. The zeolite catalysts include a zeolite carrier having a silica to alumina ratio from about 15:1 to about 256:1 and a copper to aluminum ratio from about 0.25:1 to about 1:1.
摘要翻译： 公开了沸石催化剂和制备和使用具有CHA晶体结构的沸石催化剂的体系和方法。 催化剂可用于在宽温度范围内从气态介质中除去氮氧化物，并在高反应温度下表现出水热稳定性。 沸石催化剂包括具有约15:1至约256:1的二氧化硅与氧化铝的沸石载体，铜与铝的比例为约0.25:1至约1:1。
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公开(公告)号：US07601662B2
公开(公告)日：2009-10-13
申请号：US12038423
申请日：2008-02-27
申请人： Ivor Bull , Wen-Mei Xue , Patrick Burk , R. Samuel Boorse , William M. Jaglowski , Gerald S. Koermer , Ahmad Moini , Joseph A. Patchett , Joseph C. Dettling , Matthew T. Caudle
发明人： Ivor Bull , Wen-Mei Xue , Patrick Burk , R. Samuel Boorse , William M. Jaglowski , Gerald S. Koermer , Ahmad Moini , Joseph A. Patchett , Joseph C. Dettling , Matthew T. Caudle
IPC分类号： B01J29/06
CPC分类号： B01D53/9418 , B01D2251/206 , B01D2255/20738 , B01D2255/20761 , B01D2255/50 , B01D2255/9155 , B01D2258/012 , B01J23/42 , B01J23/8926 , B01J29/072 , B01J29/723 , B01J29/763 , B01J35/0006 , B01J35/04 , B01J37/0246 , Y02T10/24 , Y10T428/24149
摘要： Zeolite catalysts and systems and methods for preparing and using zeolite catalysts having the CHA crystal structure are disclosed. The catalysts can be used to remove nitrogen oxides from a gaseous medium across a broad temperature range and exhibit hydrothermal stable at high reaction temperatures. The zeolite catalysts include a zeolite carrier having a silica to alumina ratio from about 15:1 to about 256:1 and a copper to alumina ratio from about 0.25:1 to about 1:1.
摘要翻译： 公开了沸石催化剂和制备和使用具有CHA晶体结构的沸石催化剂的体系和方法。 催化剂可用于在宽温度范围内从气态介质中除去氮氧化物，并在高反应温度下表现出水热稳定性。 沸石催化剂包括具有约15:1至约256:1的二氧化硅与氧化铝的沸石载体，铜与氧化铝的比例为约0.25:1至约1:1。
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公开(公告)号：US20090285737A1
公开(公告)日：2009-11-19
申请号：US12480360
申请日：2009-06-08
申请人： Ivor Bull , Wen-Mei Xue , Patrick Burk , R. Samuel Boorse , William M. Jaglowski , Gerald S. Koermer , Ahmad Moini , Joseph A. Patchett , Joseph C. Dettling , Matthew T. Caudle
发明人： Ivor Bull , Wen-Mei Xue , Patrick Burk , R. Samuel Boorse , William M. Jaglowski , Gerald S. Koermer , Ahmad Moini , Joseph A. Patchett , Joseph C. Dettling , Matthew T. Caudle
CPC分类号： B01D53/9418 , B01D2251/206 , B01D2255/20738 , B01D2255/20761 , B01D2255/50 , B01D2255/9155 , B01D2258/012 , B01J23/42 , B01J23/8926 , B01J29/072 , B01J29/723 , B01J29/763 , B01J35/0006 , B01J35/04 , B01J37/0246 , Y02T10/24 , Y10T428/24149
摘要： Zeolite catalysts and systems and methods for preparing and using zeolite catalysts having the CHA crystal structure are disclosed. The catalysts can be used to remove nitrogen oxides from a gaseous medium across a broad temperature range and exhibit hydrothermal stable at high reaction temperatures. The zeolite catalysts include a zeolite carrier having a silica to alumina ratio from about 15:1 to about 256:1 and a copper to alumina ratio from about 0.25:1 to about 1:1.
摘要翻译： 公开了沸石催化剂和制备和使用具有CHA晶体结构的沸石催化剂的体系和方法。 催化剂可用于在宽温度范围内从气态介质中除去氮氧化物，并在高反应温度下表现出水热稳定性。 沸石催化剂包括具有约15:1至约256:1的二氧化硅与氧化铝的沸石载体，铜与氧化铝的比例为约0.25:1至约1:1。
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公开(公告)号：US20090180942A1
公开(公告)日：2009-07-16
申请号：US12014882
申请日：2008-01-16
申请人： Matthew T. Caudle
发明人： Matthew T. Caudle
IPC分类号： B01D53/94 , B32B3/12 , F01N3/00 , B01J23/10 , B01J23/42 , B01D53/56 , B01J23/63 , B01J21/04 , B01J21/08
CPC分类号： F01N3/208 , B01D53/9436 , B01D53/9477 , B01D2255/1021 , B01D2255/206 , B01D2255/20707 , B01D2255/20715 , B01D2255/20761 , B01D2255/2092 , B01D2255/30 , B01D2257/404 , B01D2257/406 , B01D2258/012 , B01J21/12 , B01J23/8926 , B01J37/0036 , B01J37/0234 , B01J37/0248 , F01N2330/02 , F01N2370/02 , F01N2560/06 , Y02A50/2325 , Y02T10/24 , Y10T428/24149
摘要： Catalysts, methods and systems for treating diesel engine exhaust streams are described. In one or more embodiments, the catalyst comprises a refractory metal oxide, a transition metal oxide, and platinum, the catalyst being effective to oxidize ammonia at temperatures less than about 300° C. and exhibiting no significant decrease in ammonia oxidation efficiency upon hydrothermal aging. Methods and systems including such catalysts are also provided.
摘要翻译： 描述了用于处理柴油机废气流的催化剂，方法和系统。 在一个或多个实施方案中，催化剂包含难熔金属氧化物，过渡金属氧化物和铂，该催化剂有效地在低于约300℃的温度下氧化氨，并且在水热老化时不显示出氨氧化效率的显着降低 。 还提供了包括这种催化剂的方法和系统。
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公开(公告)号：US20080292519A1
公开(公告)日：2008-11-27
申请号：US12038459
申请日：2008-02-27
CPC分类号： B01J23/42 , B01D53/9436 , B01D53/9477 , B01D2255/1021 , B01D2255/20 , B01D2255/20738 , B01D2255/20761 , B01D2255/2092 , B01D2255/30 , B01D2255/50 , B01D2255/902 , B01D2257/402 , B01D2257/404 , B01D2258/012 , B01J23/8926 , B01J29/072 , B01J29/72 , B01J29/74 , B01J29/7615 , B01J29/763 , B01J35/0006 , B01J35/04 , Y02A50/2346 , Y02C20/10
摘要： Catalysts, methods, and systems for treating diesel engine exhaust streams are described. In one or more embodiments, the catalyst comprises platinum, a second metal from one of the groups VB, VIIB, VIIB, VIIIB, IB, or IIB of the periodic table, a refractory metal oxide, and a zeolite, the oxidation catalyst already being effective to remove ammonia at temperatures less than about 300° C. and exhibiting no significant decrease in ammonia oxidation efficiency upon hydrothermal aging. A method aspect includes first passing a vehicle's engine exhaust stream through a NOx abatement catalyst; and passing the exhaust stream exiting the NOx abatement catalyst and containing ammonia through the ammonia oxidation catalyst. Systems including such catalysts are also provided.
摘要翻译： 描述了用于处理柴油机废气流的催化剂，方法和系统。 在一个或多个实施方案中，催化剂包含铂，来自元素周期表VB，VIIB，VIIB，VIIIB，IB或IIB族的第二种金属，难熔金属氧化物和沸石，氧化催化剂已经是 有效地在低于约300℃的温度下除氨，并且在水热老化时氨氧化效率没有显着降低。 方法方面包括首先使车辆的发动机废气流通过NOx减排催化剂; 并使离开NOx消除催化剂的废气流通过氨氧化催化剂。 还提供了包括这种催化剂的体系。
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公开(公告)号：US07722845B2
公开(公告)日：2010-05-25
申请号：US12038459
申请日：2008-02-27
CPC分类号： B01J23/42 , B01D53/9436 , B01D53/9477 , B01D2255/1021 , B01D2255/20 , B01D2255/20738 , B01D2255/20761 , B01D2255/2092 , B01D2255/30 , B01D2255/50 , B01D2255/902 , B01D2257/402 , B01D2257/404 , B01D2258/012 , B01J23/8926 , B01J29/072 , B01J29/72 , B01J29/74 , B01J29/7615 , B01J29/763 , B01J35/0006 , B01J35/04 , Y02A50/2346 , Y02C20/10
摘要： Catalysts, methods, and systems for treating diesel engine exhaust streams are described. In one or more embodiments, the catalyst comprises platinum, a second metal from one of the groups VB, VIB, VIIB, VIIIB, IB, or IIB of the periodic table, a refractory metal oxide, and a zeolite, the oxidation catalyst already being effective to remove ammonia at temperatures less than about 300° C. and exhibiting no significant decrease in ammonia oxidation efficiency upon hydrothermal aging. A method aspect includes first passing a vehicle's engine exhaust stream through a NOx abatement catalyst; and passing the exhaust stream exiting the NOx abatement catalyst and containing ammonia through the ammonia oxidation catalyst. Systems including such catalysts are also provided.
摘要翻译： 描述了用于处理柴油机废气流的催化剂，方法和系统。 在一个或多个实施方案中，催化剂包括铂，来自元素周期表中VB，VIB，VIIB，VIIIB，IB或IIB族的第二种金属，难熔金属氧化物和沸石，氧化催化剂已经是 有效地在低于约300℃的温度下除氨，并且在水热老化时氨氧化效率没有显着降低。 方法方面包括首先使车辆的发动机废气流通过NOx减排催化剂; 并使离开NOx消除催化剂的废气流通过氨氧化催化剂。 还提供了包括这种催化剂的体系。
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