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公开(公告)号：US20120117953A1
公开(公告)日：2012-05-17
申请号：US13384570
申请日：2011-02-01
申请人： Paul Joseph Andersen , Ralf Dotzel , Kwangmo Koo , Rainer Leppelt , Jörg Werner Münch , Jeffery Scott Rieck , Hubert Schedel , Duncan John William Winterborn , Todd Howard Ballinger , Julian Peter Cox
发明人： Paul Joseph Andersen , Ralf Dotzel , Kwangmo Koo , Rainer Leppelt , Jörg Werner Münch , Jeffery Scott Rieck , Hubert Schedel , Duncan John William Winterborn , Todd Howard Ballinger , Julian Peter Cox
IPC分类号： F01N3/28 , B01J37/08 , B01J29/74 , B01J29/068 , B01D53/94
CPC分类号： B01D53/9413 , B01D53/9418 , B01D53/945 , B01D2255/20738 , B01D2255/20776 , B01D2255/9155 , B01J23/30 , B01J23/83 , B01J23/888 , B01J29/7415 , B01J29/7815 , B01J35/04 , B01J37/0009 , C04B35/50 , C04B35/63488 , C04B35/6365 , C04B35/803 , C04B35/82 , C04B38/0006 , C04B2111/00793 , C04B2111/0081 , C04B2235/3218 , C04B2235/322 , C04B2235/3229 , C04B2235/6021 , C04B2235/606 , F01N3/035 , Y02A50/2325 , Y02T10/22 , Y02T10/24 , Y10S55/30 , Y10T29/49345 , C04B38/0074
摘要： A three way catalyst comprises an extruded solid body comprising: 10-100% by weight of at least one binder/matrix component; 5-90% by weight of a zeolitic molecular sieve, a non-zeolitic molecular sieve or a mixture of any two or more thereof; and 0-80% by weight optionally stabilised ceria, which catalyst comprising at least one precious metal and optionally at least one non-precious metal, wherein: (i) the at least one precious metal is carried in one or more coating layer(s) on a surface of the extruded solid body; (ii) at least one metal is present throughout the extruded solid body and at least one precious metal is also carried in one or more coating layer(s) on a surface of the extruded solid body; or (iii) at least one metal is present throughout the extruded solid body, is present in a higher concentration at a surface of the extruded solid body and at least one precious metal is also carried in one or more coating layer(s) on the surface of the extruded solid body.
摘要翻译： 三元催化剂包括挤出固体，其包含：10-100重量％的至少一种粘合剂/基质组分; 5-90重量％的沸石分子筛，非沸石分子筛或其任何两种或更多种的混合物; 和0-80重量％的任选稳定的二氧化铈，所述催化剂包含至少一种贵金属和任选的至少一种非贵金属，其中：（i）所述至少一种贵金属在一个或多个涂层 ）在挤出的固体的表面上; （ii）至少一种金属存在于整个挤出的固体中，并且至少一种贵金属也被承载在挤出的固体的表面上的一个或多个涂层中; 或（iii）至少一种金属存在于整个挤出的固体中，在挤出的固体的表面上以更高的浓度存在，并且至少一种贵金属也被携带在一个或多个涂层上 挤压固体的表面。
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公开(公告)号：US08603423B2
公开(公告)日：2013-12-10
申请号：US13384570
申请日：2011-02-01
申请人： Paul Joseph Andersen , Ralf Dotzel , Kwangmo Koo , Rainer Leppelt , Jörg Werner Münch , Jeffery Scott Rieck , Hubert Schedel , Duncan John William Winterborn , Todd Howard Ballinger , Julian Peter Cox
发明人： Paul Joseph Andersen , Ralf Dotzel , Kwangmo Koo , Rainer Leppelt , Jörg Werner Münch , Jeffery Scott Rieck , Hubert Schedel , Duncan John William Winterborn , Todd Howard Ballinger , Julian Peter Cox
CPC分类号： B01D53/9413 , B01D53/9418 , B01D53/945 , B01D2255/20738 , B01D2255/20776 , B01D2255/9155 , B01J23/30 , B01J23/83 , B01J23/888 , B01J29/7415 , B01J29/7815 , B01J35/04 , B01J37/0009 , C04B35/50 , C04B35/63488 , C04B35/6365 , C04B35/803 , C04B35/82 , C04B38/0006 , C04B2111/00793 , C04B2111/0081 , C04B2235/3218 , C04B2235/322 , C04B2235/3229 , C04B2235/6021 , C04B2235/606 , F01N3/035 , Y02A50/2325 , Y02T10/22 , Y02T10/24 , Y10S55/30 , Y10T29/49345 , C04B38/0074
摘要： A three way catalyst includes an extruded solid body having: 10-95% by weight of at least one binder/matrix component; 5-90% by weight of a zeolitic molecular sieve; and 0-80% by weight optionally stabilized ceria. The catalyst further includes at least one precious metal and optionally at least one non-precious metal. The at least one precious metal is carried in a coating layer on a surface of the extruded solid body; at least one metal is present throughout the extruded solid body and at least one precious metal is also carried in a coating layer on a surface of the extruded solid body; or at least one metal is present throughout the extruded solid body, is present in a higher concentration at a surface of the extruded solid body and at least one precious metal is also carried in a coating layer on the surface of the extruded solid body.
摘要翻译： 三元催化剂包括挤出固体，其具有：10-95重量％的至少一种粘合剂/基质组分; 5-90重量％的沸石分子筛; 和0-80重量％的任选稳定的二氧化铈。 催化剂还包括至少一种贵金属和任选的至少一种非贵金属。 所述至少一种贵金属在被挤出的固体的表面上的涂层中载带; 至少一种金属存在于整个挤出的固体中，并且至少一种贵金属也被承载在挤出的固体的表面上的涂层中; 或至少一种金属存在于整个挤出的固体中，在挤出的固体的表面上以更高的浓度存在，并且至少一种贵金属也被承载在挤出的固体的表面上的涂层中。
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公开(公告)号：US08263032B2
公开(公告)日：2012-09-11
申请号：US13384568
申请日：2011-02-01
申请人： Paul Joseph Andersen , Todd Ballinger , David Bergeal , Hsiao-Lan Chang , Hai-Ying Chen , Julian Cox , Ralf Dotzel , Rainer Leppelt , Jörg Werner Münch , Hubert Schedel , Duncan John William Winterborn
发明人： Paul Joseph Andersen , Todd Ballinger , David Bergeal , Hsiao-Lan Chang , Hai-Ying Chen , Julian Cox , Ralf Dotzel , Rainer Leppelt , Jörg Werner Münch , Hubert Schedel , Duncan John William Winterborn
CPC分类号： B01D53/9413 , B01D53/9418 , B01D53/945 , B01D2255/20738 , B01D2255/20776 , B01D2255/9155 , B01J23/30 , B01J23/83 , B01J23/888 , B01J29/7415 , B01J29/7815 , B01J35/04 , B01J37/0009 , C04B35/50 , C04B35/63488 , C04B35/6365 , C04B35/803 , C04B35/82 , C04B38/0006 , C04B2111/00793 , C04B2111/0081 , C04B2235/3218 , C04B2235/322 , C04B2235/3229 , C04B2235/6021 , C04B2235/606 , F01N3/035 , Y02A50/2325 , Y02T10/22 , Y02T10/24 , Y10S55/30 , Y10T29/49345 , C04B38/0074
摘要： An oxidation catalyst comprises an extruded solid body comprising: 10-95% by weight of at least one binder/matrix component; 5-90% by weight of a zeolitic molecular sieve, a non-zeolitic molecular sieve or a mixture of any two or more thereof; and 0-80% by weight optionally stabilized ceria, which catalyst comprising at least one precious metal and optionally at least one non-precious metal, wherein: (i) a majority of the at least one precious metal is located at a surface of the extruded solid body; (ii) the at least one precious metal is carried in one or more coating layer(s) on a surface; (iii) at least one metal is present throughout the extruded solid body and in a higher concentration at a surface; (iv) at least one metal is present throughout the extruded solid body and in a coating layer(s) on a surface; or (v) a combination of (ii) and (iii).
摘要翻译： 氧化催化剂包括挤出的固体，其包含：10-95重量％的至少一种粘合剂/基质组分; 5-90重量％的沸石分子筛，非沸石分子筛或其任何两种或更多种的混合物; 和0-80重量％的任选稳定的二氧化铈，所述催化剂包含至少一种贵金属和任选的至少一种非贵金属，其中：（i）所述至少一种贵金属的大部分位于 挤出固体; （ii）所述至少一种贵金属在表面的一个或多个涂层中承载; （iii）至少一种金属存在于整个挤出的固体中并且在表面上的浓度较高; （iv）至少一种金属存在于挤出的固体物体和表面上的涂层中; 或（v）（ii）和（iii）的组合。
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公开(公告)号：US20120122660A1
公开(公告)日：2012-05-17
申请号：US13384568
申请日：2011-02-01
申请人： Paul Joseph Andersen , Todd Ballinger , David Bergeal , Hsiao-Lan Chang , Hai-Ying Chen , Julian Cox , Ralf Dotzel , Rainer Leppelt , Jörg Werner Münch , Hubert Schedel , Duncan John William Winterborn
发明人： Paul Joseph Andersen , Todd Ballinger , David Bergeal , Hsiao-Lan Chang , Hai-Ying Chen , Julian Cox , Ralf Dotzel , Rainer Leppelt , Jörg Werner Münch , Hubert Schedel , Duncan John William Winterborn
CPC分类号： B01D53/9413 , B01D53/9418 , B01D53/945 , B01D2255/20738 , B01D2255/20776 , B01D2255/9155 , B01J23/30 , B01J23/83 , B01J23/888 , B01J29/7415 , B01J29/7815 , B01J35/04 , B01J37/0009 , C04B35/50 , C04B35/63488 , C04B35/6365 , C04B35/803 , C04B35/82 , C04B38/0006 , C04B2111/00793 , C04B2111/0081 , C04B2235/3218 , C04B2235/322 , C04B2235/3229 , C04B2235/6021 , C04B2235/606 , F01N3/035 , Y02A50/2325 , Y02T10/22 , Y02T10/24 , Y10S55/30 , Y10T29/49345 , C04B38/0074
摘要： An oxidation catalyst comprises an extruded solid body comprising: 10-95% by weight of at least one binder/matrix component; 5-90% by weight of a zeolitic molecular sieve, a non-zeolitic molecular sieve or a mixture of any two or more thereof; and 0-80% by weight optionally stabilised ceria, which catalyst comprising at least one precious metal and optionally at least one non-precious metal, wherein: (i) a majority of the at least one precious metal is located at a surface of the extruded solid body; (ii) the at least one precious metal is carried in one or more coating layer(s) on a surface; (iii) at least one metal is present throughout the extruded solid body and in a higher concentration at a surface; (iv) at least one metal is present throughout the extruded solid body and in a coating layer(s) on a surface; or (v) a combination of (ii) and (iii).
摘要翻译： 氧化催化剂包括挤出的固体，其包含：10-95重量％的至少一种粘合剂/基质组分; 5-90重量％的沸石分子筛，非沸石分子筛或其任何两种或更多种的混合物; 和0-80重量％的任选稳定的二氧化铈，所述催化剂包含至少一种贵金属和任选的至少一种非贵金属，其中：（i）所述至少一种贵金属的大部分位于 挤出固体; （ii）所述至少一种贵金属在表面的一个或多个涂层中承载; （iii）至少一种金属存在于整个挤出的固体中并且在表面上的浓度较高; （iv）至少一种金属存在于挤出的固体物体和表面上的涂层中; 或（v）（ii）和（iii）的组合。
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公开(公告)号：US20120121486A1
公开(公告)日：2012-05-17
申请号：US13384572
申请日：2011-02-01
申请人： Jillian Elaine Collier , Ralf Dotzel , Sylvie Cécile Laroze , Rainer Leppelt , Paul James Millington , Jörg Werner Münch , Raj Rao Rajaram , Hubert Schedel
发明人： Jillian Elaine Collier , Ralf Dotzel , Sylvie Cécile Laroze , Rainer Leppelt , Paul James Millington , Jörg Werner Münch , Raj Rao Rajaram , Hubert Schedel
CPC分类号： B01D53/9413 , B01D53/9418 , B01D53/945 , B01D2255/20738 , B01D2255/20776 , B01D2255/9155 , B01J23/30 , B01J23/83 , B01J23/888 , B01J29/7415 , B01J29/7815 , B01J35/04 , B01J37/0009 , C04B35/50 , C04B35/63488 , C04B35/6365 , C04B35/803 , C04B35/82 , C04B38/0006 , C04B2111/00793 , C04B2111/0081 , C04B2235/3218 , C04B2235/322 , C04B2235/3229 , C04B2235/6021 , C04B2235/606 , F01N3/035 , Y02A50/2325 , Y02T10/22 , Y02T10/24 , Y10S55/30 , Y10T29/49345 , C04B38/0074
摘要： A wall-flow filter for filtering particulate matter from a flowing exhaust gas comprises a catalyst for catalysing both the conversion of solid carbon in the particulate matter by oxygen and the selective reduction of oxides of nitrogen in the exhaust gas with a nitrogenous reductant, which catalyst comprising optionally stabilised ceria and at least one metal selected from (i) tungsten and (ii) both tungsten and iron.
摘要翻译： 用于从流动废气中过滤颗粒物质的壁流式过滤器包括催化剂，用于催化由氧气在颗粒物质中转化固体碳和用含氮还原剂选择性还原废气中的氮氧化物，该催化剂 包括任选稳定的二氧化铈和选自（i）钨和（ii）钨和铁两者的至少一种金属。
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公开(公告)号：US09283519B2
公开(公告)日：2016-03-15
申请号：US13384572
申请日：2011-02-01
申请人： Jillian Elaine Collier , Ralf Dotzel , Sylvie Cécile Laroze , Rainer Leppelt , Paul James Millington , Jörg Werner Münch , Raj Rao Rajaram , Hubert Schedel
发明人： Jillian Elaine Collier , Ralf Dotzel , Sylvie Cécile Laroze , Rainer Leppelt , Paul James Millington , Jörg Werner Münch , Raj Rao Rajaram , Hubert Schedel
IPC分类号： B01D53/94 , B01J35/04 , B01J23/30 , B01J23/83 , B01J23/888 , B01J37/00 , C04B35/50 , C04B35/634 , C04B35/636 , C04B35/80 , C04B35/82 , C04B38/00 , B01J29/74 , B01J29/78 , F01N3/035 , C04B111/00
CPC分类号： B01D53/9413 , B01D53/9418 , B01D53/945 , B01D2255/20738 , B01D2255/20776 , B01D2255/9155 , B01J23/30 , B01J23/83 , B01J23/888 , B01J29/7415 , B01J29/7815 , B01J35/04 , B01J37/0009 , C04B35/50 , C04B35/63488 , C04B35/6365 , C04B35/803 , C04B35/82 , C04B38/0006 , C04B2111/00793 , C04B2111/0081 , C04B2235/3218 , C04B2235/322 , C04B2235/3229 , C04B2235/6021 , C04B2235/606 , F01N3/035 , Y02A50/2325 , Y02T10/22 , Y02T10/24 , Y10S55/30 , Y10T29/49345 , C04B38/0074
摘要： A wall-flow filter for filtering particulate matter from a flowing exhaust gas comprises a catalyst for catalyzing both the conversion of solid carbon in the particulate matter by oxygen and the selective reduction of oxides of nitrogen in the exhaust gas with a nitrogenous reductant, which catalyst comprising optionally stabilized ceria and at least one metal selected from (i) tungsten and (ii) both tungsten and iron.
摘要翻译： 用于从流动废气中过滤颗粒物质的壁流式过滤器包括催化剂，用于催化颗粒物质中的固体碳通过氧气的转化和用含氮还原剂选择性还原废气中的氮氧化物，该催化剂 包括任选稳定的二氧化铈和选自（i）钨和（ii）钨和铁两者的至少一种金属。
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公开(公告)号：US08641993B2
公开(公告)日：2014-02-04
申请号：US13384564
申请日：2011-02-01
申请人： Ralf Dotzel , Rainer Leppelt , Elizabeth Hazel Mountstevens , Jörg Werner Münch , Paul Richard Phillips , Hubert Schedel , Daniel Swallow
发明人： Ralf Dotzel , Rainer Leppelt , Elizabeth Hazel Mountstevens , Jörg Werner Münch , Paul Richard Phillips , Hubert Schedel , Daniel Swallow
CPC分类号： B01D53/9413 , B01D53/9418 , B01D53/945 , B01D2255/20738 , B01D2255/20776 , B01D2255/9155 , B01J23/30 , B01J23/83 , B01J23/888 , B01J29/7415 , B01J29/7815 , B01J35/04 , B01J37/0009 , C04B35/50 , C04B35/63488 , C04B35/6365 , C04B35/803 , C04B35/82 , C04B38/0006 , C04B2111/00793 , C04B2111/0081 , C04B2235/3218 , C04B2235/322 , C04B2235/3229 , C04B2235/6021 , C04B2235/606 , F01N3/035 , Y02A50/2325 , Y02T10/22 , Y02T10/24 , Y10S55/30 , Y10T29/49345 , C04B38/0074
摘要： A NOx absorber catalyst comprising an extruded solid body comprises either: (A) 10-95% by weight of at least one binder/matrix component; and 5-90% by weight of a zeolitic molecular sieve, a non-zeolitic molecular sieve or a mixture of any two or more thereof, which catalyst comprising at least one metal comprising (a) at least one precious metal; and (b) at least one alkali metal or at least one alkaline earth metal, wherein (a) and (b) are carried in one or more coating layer(s) on a surface of the extruded solid body; or (B) 10-95% by weight of at least one binder/matrix component; and 5-80% by weight optionally stabilized ceria, which catalyst comprising at least one metal comprising (a) at least one precious metal; and (b) at least one alkali metal or at least one alkaline earth metal.
摘要翻译： 包含挤出固体的NOx吸收剂催化剂包括：（A）10-95重量％的至少一种粘合剂/基质组分; 和5-90重量％的沸石分子筛，非沸石分子筛或其任何两种或更多种的混合物，所述催化剂包含至少一种金属，所述金属包含（a）至少一种贵金属; 和（b）至少一种碱金属或至少一种碱土金属，其中（a）和（b）被携带在挤出的固体的表面上的一个或多个涂层中; 或（B）10-95重量％的至少一种粘合剂/基质组分; 和5-80重量％的任选稳定的二氧化铈，该催化剂包含至少一种金属，其包含（a）至少一种贵金属; 和（b）至少一种碱金属或至少一种碱土金属。
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公开(公告)号：US08609047B2
公开(公告)日：2013-12-17
申请号：US13384562
申请日：2011-02-01
申请人： Ralf Dotzel , Rainer Leppelt , Jörg Werner Münch , Hubert Schedel
发明人： Ralf Dotzel , Rainer Leppelt , Jörg Werner Münch , Hubert Schedel
CPC分类号： B01D53/9413 , B01D53/9418 , B01D53/945 , B01D2255/20738 , B01D2255/20776 , B01D2255/9155 , B01J23/30 , B01J23/83 , B01J23/888 , B01J29/7415 , B01J29/7815 , B01J35/04 , B01J37/0009 , C04B35/50 , C04B35/63488 , C04B35/6365 , C04B35/803 , C04B35/82 , C04B38/0006 , C04B2111/00793 , C04B2111/0081 , C04B2235/3218 , C04B2235/322 , C04B2235/3229 , C04B2235/6021 , C04B2235/606 , F01N3/035 , Y02A50/2325 , Y02T10/22 , Y02T10/24 , Y10S55/30 , Y10T29/49345 , C04B38/0074
摘要： A wall-flow filter comprises a catalyst for converting oxides of nitrogen in the presence of a reducing agent, which wall-flow filter comprising an extruded solid body comprising: 10-95% by weight of at least one binder/matrix component; 5-90% by weight of a zeolitic molecular sieve, a non-zeolitic molecular sieve or a mixture of any two or more thereof; and 0-80% by weight optionally stabilized ceria, which catalyst comprising at least one metal, wherein: the at least one metal is present throughout the extruded solid body alone or in combination with: is also present in a higher concentration at a surface of the extruded solid body; is also carried in one or more coating layer(s) on a surface of the extruded solid body; or both.
摘要翻译： 壁流式过滤器包括用于在还原剂存在下转化氮氧化物的催化剂，所述壁流式过滤器包括挤出固体，其包含：10-95重量％的至少一种粘合剂/基质组分; 5-90重量％的沸石分子筛，非沸石分子筛或其任何两种或更多种的混合物; 和0-80重量％的任选稳定的二氧化铈，所述催化剂包含至少一种金属，其中：所述至少一种金属单独存在于整个挤出的固体中或与以下组合一起存在：在 挤出的固体; 也被承载在挤出的固体的表面上的一个或多个涂层中; 或两者。
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公开(公告)号：US20120110988A1
公开(公告)日：2012-05-10
申请号：US13384564
申请日：2011-02-01
申请人： Ralf Dotzel , Rainer Leppelt , Elizabeth Hazel Mountstevens , Jörg Werner Münch , Paul Richard Phillips , Hubert Schedel , Daniel Swallow
发明人： Ralf Dotzel , Rainer Leppelt , Elizabeth Hazel Mountstevens , Jörg Werner Münch , Paul Richard Phillips , Hubert Schedel , Daniel Swallow
CPC分类号： B01D53/9413 , B01D53/9418 , B01D53/945 , B01D2255/20738 , B01D2255/20776 , B01D2255/9155 , B01J23/30 , B01J23/83 , B01J23/888 , B01J29/7415 , B01J29/7815 , B01J35/04 , B01J37/0009 , C04B35/50 , C04B35/63488 , C04B35/6365 , C04B35/803 , C04B35/82 , C04B38/0006 , C04B2111/00793 , C04B2111/0081 , C04B2235/3218 , C04B2235/322 , C04B2235/3229 , C04B2235/6021 , C04B2235/606 , F01N3/035 , Y02A50/2325 , Y02T10/22 , Y02T10/24 , Y10S55/30 , Y10T29/49345 , C04B38/0074
摘要： A NOx absorber catalyst comprising an extruded solid body comprises either: (A) 10-95% by weight of at least one binder/matrix component; and 5-90% by weight of a zeolitic molecular sieve, a non-zeolitic molecular sieve or a mixture of any two or more thereof, which catalyst comprising at least one metal comprising (a) at least one precious metal; and (b) at least one alkali metal or at least one alkaline earth metal, wherein (a) and (b) are carried in one or more coating layer(s) on a surface of the extruded solid body; or (B) 10-95% by weight of at least one binder/matrix component; and 5-80% by weight optionally stabilised ceria, which catalyst comprising at least one metal comprising (a) at least one precious metal; and (b) at least one alkali metal or at least one alkaline earth metal.
摘要翻译： 包含挤出固体的NOx吸收剂催化剂包括：（A）10-95重量％的至少一种粘合剂/基质组分; 和5-90重量％的沸石分子筛，非沸石分子筛或其任何两种或更多种的混合物，所述催化剂包含至少一种金属，所述金属包含（a）至少一种贵金属; 和（b）至少一种碱金属或至少一种碱土金属，其中（a）和（b）被携带在挤出的固体的表面上的一个或多个涂层中; 或（B）10-95重量％的至少一种粘合剂/基质组分; 和5-80重量％的任选稳定的二氧化铈，该催化剂包含至少一种金属，其包含（a）至少一种贵金属; 和（b）至少一种碱金属或至少一种碱土金属。
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公开(公告)号：US20120117952A1
公开(公告)日：2012-05-17
申请号：US13384562
申请日：2011-02-01
申请人： Ralf Dotzel , Rainer Leppelt , Jörg Werner Münch , Hubert Schedel
发明人： Ralf Dotzel , Rainer Leppelt , Jörg Werner Münch , Hubert Schedel
CPC分类号： B01D53/9413 , B01D53/9418 , B01D53/945 , B01D2255/20738 , B01D2255/20776 , B01D2255/9155 , B01J23/30 , B01J23/83 , B01J23/888 , B01J29/7415 , B01J29/7815 , B01J35/04 , B01J37/0009 , C04B35/50 , C04B35/63488 , C04B35/6365 , C04B35/803 , C04B35/82 , C04B38/0006 , C04B2111/00793 , C04B2111/0081 , C04B2235/3218 , C04B2235/322 , C04B2235/3229 , C04B2235/6021 , C04B2235/606 , F01N3/035 , Y02A50/2325 , Y02T10/22 , Y02T10/24 , Y10S55/30 , Y10T29/49345 , C04B38/0074
摘要： A wall-flow filter comprises a catalyst for converting oxides of nitrogen in the presence of a reducing agent, which wall-flow filter comprising an extruded solid body comprising: 10-95% by weight of at least one binder/matrix component; 5-90% by weight of a zeolitic molecular sieve, a non-zeolitic molecular sieve or a mixture of any two or more thereof; and 0-80% by weight optionally stabilised ceria, which catalyst comprising at least one metal, wherein: the at least one metal is present throughout the extruded solid body alone or in combination with: is also present in a higher concentration at a surface of the extruded solid body; is also carried in one or more coating layer(s) on a surface of the extruded solid body; or both.
摘要翻译： 壁流式过滤器包括用于在还原剂存在下转化氮氧化物的催化剂，所述壁流式过滤器包括挤出固体，其包含：10-95重量％的至少一种粘合剂/基质组分; 5-90重量％的沸石分子筛，非沸石分子筛或其任何两种或更多种的混合物; 和0-80重量％的任选稳定的二氧化铈，所述催化剂包含至少一种金属，其中：所述至少一种金属单独存在于整个挤出的固体中或与以下组合一起存在：在 挤出的固体; 也被承载在挤出的固体的表面上的一个或多个涂层中; 或两者。
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