公开(公告)号：WO2014026203A2

公开(公告)日：2014-02-13

申请号：PCT/US2013/057011

申请日：2013-08-28

Applicant: BASF CORPORATION ,  SUNG, Shiang ,  ROTH, Stanley A. ,  WENDT, Claudia ,  STIEBELS, Susanne ,  DOERING, Helke

Inventor： SUNG, Shiang ,  ROTH, Stanley A. ,  WENDT, Claudia ,  STIEBELS, Susanne ,  DOERING, Helke

IPC: B01D53/94 ,  B01J37/02 ,  B01J23/44 ,  F01N3/10

CPC classification number: B01D53/944 ,  B01D53/9477 ,  B01D2255/1021 ,  B01D2255/1023 ,  B01D2255/2042 ,  B01D2255/50 ,  B01D2255/9022 ,  B01D2255/9155 ,  B01D2258/012 ,  B01J21/063 ,  B01J23/30 ,  B01J23/42 ,  B01J23/44 ,  B01J23/464 ,  B01J23/58 ,  B01J29/068 ,  B01J29/072 ,  B01J29/076 ,  B01J29/7415 ,  B01J29/763 ,  B01J29/783 ,  B01J35/0006 ,  B01J35/023 ,  B01J35/04 ,  B01J37/0036 ,  B01J37/0201 ,  B01J37/0244 ,  B01J37/0246 ,  B01J37/038 ,  B01J2229/186 ,  B01J2229/42 ,  F01N3/035 ,  F01N3/106 ,  F01N3/2066 ,  F01N3/2828 ,  F01N13/009 ,  F01N2370/04 ,  F01N2510/0684 ,  F01N2570/14 ,  Y02A50/2341

Abstract: Oxidation catalyst composites for the treatment of exhaust gas emissions, such as the abatement of unburned hydrocarbons (HC), and carbon monoxide (CO) and the oxidation of NO to NO 2 are disclosed. The catalyst composites comprise two washcoat layers containing two different compositions of platinum group metals to optimize the NO 2 exiting the catalyst composite. The key to improvement in NO oxidation is to have one catalyst layer that contains Pt while being substantially free of Pd. Methods and systems utilizing the catalyst composites are also disclosed.

Abstract translation: 公开了用于处理废气排放的氧化催化剂复合材料，例如减少未燃烧的烃（HC）和一氧化碳（CO）以及将NO氧化成NO2。 催化剂复合物包含两个含有两种不同组成的铂族金属的修补基面涂层，以优化离开催化剂复合材料的NO2。 NO氧化改善的关键是具有一个催化剂层，其中Pt基本上不含Pd。 还公开了利用催化剂复合材料的方法和系统。

公开(公告)号：WO2008067375A1

公开(公告)日：2008-06-05

申请号：PCT/US2007/085759

申请日：2007-11-28

Applicant: BASF CATALYSTS LLC ,  HILGENDORFF, Marcus ,  ROTH, Stanley A. ,  STIEBELS, Susanne

Inventor： HILGENDORFF, Marcus ,  ROTH, Stanley A. ,  STIEBELS, Susanne

IPC: B01J37/00 ,  B01J23/10 ,  B01J23/63 ,  B01D53/94

CPC classification number: 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

Abstract: 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.

Abstract translation: 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。 氮氧化物储存材料可用于制造设置在内燃机的排气通道中的催化捕集器，其在稀薄和理论空燃比较丰富的条件下周期性地运行，以减少由发动机产生的废气流中的NOx。 在一个实施方案中，氮氧化物储存材料包含负载在二氧化铈颗粒上的碱土金属物质，其微晶尺寸为abou

公开(公告)号：WO2013050964A1

公开(公告)日：2013-04-11

申请号：PCT/IB2012/055337

申请日：2012-10-04

Applicant: BASF SE ,  BASF (CHINA) COMPANY LIMITED ,  STIEBELS, Susanne ,  WENDT, Claudia ,  NEUBAUER, Torsten ,  ZIMMERMANN, Svetlana

Inventor： STIEBELS, Susanne ,  WENDT, Claudia ,  NEUBAUER, Torsten ,  ZIMMERMANN, Svetlana

IPC: B01J29/80 ,  B01D53/94 ,  F01N3/10

CPC classification number: B01J35/0006 ,  B01D53/9418 ,  B01D53/9477 ,  B01D2255/20738 ,  B01D2255/20761 ,  B01D2255/50 ,  B01D2255/502 ,  B01D2255/504 ,  B01D2257/404 ,  B01J23/38 ,  B01J29/40 ,  B01J29/46 ,  B01J29/7007 ,  B01J29/7015 ,  B01J29/7615 ,  B01J29/763 ,  B01J29/80 ,  B01J35/04 ,  B01J37/0244 ,  B01J37/0246 ,  B01J2229/42 ,  F01N3/2066

Abstract: The present invention relates to a catalyst, preferably for use in selective catalytic reduction (SCR), said catalyst comprising one or more zeolites of the BEA structure type,one or more zeolites of the CHA structure type, and optionally one or more zeolites of the MFI structure type, wherein at least part of the one or more zeolites of the BEA structure type contain iron (Fe), wherein at least part of the one or more zeolites of the CHA structure type contain copper (Cu), and wherein at least part of the optional one or more zeolites of the MFI structure type contain iron (Fe). Furthermore, the present invention concerns an exhaust gas treatment system comprising said catalyst as well as a process for the treatment of a gas stream comprising NO x using said catalyst as well.

Abstract translation: 本发明涉及优选用于选择性催化还原（SCR）的催化剂，所述催化剂包含一种或多种BEA结构型沸石，一种或多种CHA结构类型的沸石，以及任选的一种或多种沸石 MFI结构类型，其中所述一种或多种BEA结构型沸石的至少一部分含有铁（Fe），其中所述一种或多种CHA结构类型的沸石的至少一部分含有铜（Cu），并且其中至少 部分可选的一种或多种MFI结构的沸石含有铁（Fe）。 此外，本发明涉及包含所述催化剂的废气处理系统以及使用所述催化剂处理包含NOx的气流的方法。

公开(公告)号：WO2011125049A1

公开(公告)日：2011-10-13

申请号：PCT/IB2011/051524

申请日：2011-04-08

Applicant: BASF SE ,  BASF CORPORATION ,  BASF CHINA COMPANY LIMITED ,  STIEBELS, Susanne ,  WENDT, Claudia ,  NEUBAUER, Torsten ,  DIETERLE, Martin ,  MOHANAN, Jaya L.

Inventor： STIEBELS, Susanne ,  WENDT, Claudia ,  NEUBAUER, Torsten ,  DIETERLE, Martin ,  MOHANAN, Jaya L.

IPC: B01J29/80

CPC classification number: B01J29/80 ,  B01D53/9418 ,  B01D2251/2062 ,  B01D2251/2067 ,  B01D2255/20738 ,  B01D2255/20761 ,  B01D2255/50 ,  B01J29/46 ,  B01J29/723 ,  B01J35/04 ,  B01J37/0246

Abstract: A catalyst is provided, preferably for the use in selective catalytic reduction (SCR). Said catalyst comprises one or more zeolites of the MFI structure type, and one or more zeolites of the CHA structure type, wherein at least part of the one or more zeolites of the MFI structure type contains iron (Fe), and wherein at least part of the one or more zeolites of the CHA structure type contains copper (Cu). Furthermore, provided are an exhaust gas treatment system comprising said catalyst as well as a process for the treatment of a gas stream comprising NO X using said catalyst as well.

Abstract translation: 提供催化剂，优选用于选择性催化还原（SCR）。 所述催化剂包含一种或多种MFI结构类型的沸石和一种或多种CHA结构类型的沸石，其中至少部分MFI结构类型的一种或多种沸石含有铁（Fe），并且其中至少部分 的一种或多种CHA结构型沸石含有铜（Cu）。 此外，提供了包括所述催化剂的废气处理系统以及用于使用所述催化剂处理包含NO x的气流的方法。

公开(公告)号：WO2010114873A2

公开(公告)日：2010-10-07

申请号：PCT/US2010/029329

申请日：2010-03-31

Applicant: BASF CATALYSTS LLC ,  WAN, Chung-Zong ,  ZHENG, Xiaolai ,  STIEBELS, Susanne ,  WENDT, Claudia ,  BOORSE, Samuel, R.

Inventor： WAN, Chung-Zong ,  ZHENG, Xiaolai ,  STIEBELS, Susanne ,  WENDT, Claudia ,  BOORSE, Samuel, R.

IPC: B01D53/94 ,  B01D53/58 ,  F01N3/035

CPC classification number: B01D53/9431 ,  B01D53/58 ,  B01D53/92 ,  B01D53/9418 ,  B01D53/9422 ,  B01D53/9472 ,  B01D53/9477 ,  B01D2251/2062 ,  B01D2255/102 ,  B01D2255/2042 ,  B01D2255/2045 ,  B01D2255/206 ,  B01D2255/2063 ,  B01D2255/2066 ,  B01D2255/2068 ,  B01D2255/20753 ,  B01D2255/20761 ,  B01D2255/2092 ,  B01D2255/50 ,  B01D2255/9022 ,  B01D2255/91 ,  B01D2255/9155 ,  B01D2255/9205 ,  B01D2258/012 ,  F01N3/02 ,  F01N3/021 ,  F01N3/035 ,  F01N3/0807 ,  F01N3/0814 ,  F01N3/0821 ,  F01N3/0842 ,  F01N3/10 ,  F01N3/103 ,  F01N3/206 ,  F01N3/2066 ,  F01N3/2073 ,  F01N13/02 ,  F01N2510/063 ,  F01N2510/0682 ,  Y02T10/24

Abstract: Provided are emissions treatment systems for an exhaust stream having an ammonia- generating component, such as a NOx storage reduction (NSR) catalyst or a lean NOx trap (LNT) catalyst, and an SCR catalyst disposed downstream of the ammonia-generating catalyst. The SCR catalyst can be a molecular sieve having the CHA crystal structure, for example SSZ- 13 or SAPO-34, which can be ion-exchanged with copper. The LNT can be layered, having an undercoat washcoat layer comprising a support material, at least one precious metal, and at least one NOx sorbent selected from the group consisting of alkaline earth elements, rare earth elements, and combinations thereof and a top washcoat layer comprising a support material at least one precious metal, and ceria in particulate form, the top washcoat layer being substantially free of alkaline earth components, The emissions treatment system is advantageously used for the treatment of exhaust streams from diesel engines and lean burn gasoline engines.

Abstract translation: 提供了一种排气处理系统，其具有氨生成部件，例如NOx储存还原（NSR）催化剂或贫NOx捕集器（LNT）催化剂，以及布置在产氨催化剂下游的SCR催化剂。 SCR催化剂可以是具有CHA晶体结构的分子筛，例如可与铜进行离子交换的SSZ-13或SAPO-34。 LNT可以是层状的，具有包含载体材料的底涂层涂层，至少一种贵金属和至少一种选自碱土金属元素，稀土元素及其组合的NO x吸附剂，以及顶部洗涂层 包括至少一种贵金属的载体材料和颗粒形式的二氧化铈，顶部洗涂层基本上不含碱土部分。排放处理系统有利地用于处理来自柴油发动机和稀燃汽油发动机的废气流。

公开(公告)号：WO2011154913A1

公开(公告)日：2011-12-15

申请号：PCT/IB2011/052512

申请日：2011-06-09

Applicant: BASF SE ,  BASF CHINA COMPANY LIMITED ,  MÜLLER-STACH, Torsten ,  STIEBELS, Susanne ,  SCHNEIDER, Edith ,  NEUBAUER, Torsten

Inventor： MÜLLER-STACH, Torsten ,  STIEBELS, Susanne ,  SCHNEIDER, Edith ,  NEUBAUER, Torsten

IPC: B01J29/00

CPC classification number: B01J37/0244 ,  B01D53/9422 ,  B01D2255/1021 ,  B01D2255/1023 ,  B01D2255/1025 ,  B01D2255/2042 ,  B01D2255/2047 ,  B01D2255/2065 ,  B01D2255/20715 ,  B01D2255/2092 ,  B01D2255/502 ,  B01D2255/9022 ,  B01D2255/9025 ,  B01D2255/908 ,  B01D2255/91 ,  B01D2255/912 ,  B01D2258/012 ,  B01J23/63 ,  B01J29/7415 ,  B01J37/0246

Abstract: The present invention relates to a nitrogen oxide storage catalyst comprising: a substrate; a first washcoat layer provided on the subtstrate, the first washcoat layer comprising a nitrogen oxide storage material, a second washcoat layer provided on the first washcoat layer, the second washcoat layer comprising a hydrocarbon trap material, wherein the hydrocarbon trap material comprises substantially no element or com- pound in a state in which it is capable of catalyzing selective catalytic reduction, preferably wherein the hydrocarbon trap material comprises substantially no element or compound in a state in which it is capable of catalyzing a reaction wherein nitrogen oxide is reduced to N 2 , said catalyst further comprising a nitrogen oxide conversion material which is either comprised in the second washcoat layer and/or in a washcoat layer provided between the first washcoat layer and the second washcoat layer.

Abstract translation: 本发明涉及一种氮氧化物储存催化剂，包括：基材; 设置在所述底板上的第一修补基面涂层，所述第一修补基面涂层包含氮氧化物存储材料，所述第二修补基面涂层设置在所述第一修补基面涂层上，所述第二修补基面涂层包含烃捕集材料，其中所述烃阱材料基本上不包含元素 或在其能够催化选择性催化还原的状态下化合，优选其中烃阱材料基本上不含有能够催化其中氮氧化物还原成为N 2的反应的状态的元素或化合物， 所述催化剂还包含氮氧化物转化材料，其包含在第二修补基面涂层中和/或设置在第一修补基面涂层和第二修补基面涂层之间的修补基面涂层中。

公开(公告)号：WO2010114873A3

公开(公告)日：2011-01-13

申请号：PCT/US2010029329

申请日：2010-03-31

Applicant: BASF CATALYSTS LLC ,  WAN CHUNG-ZONG ,  ZHENG XIAOLAI ,  STIEBELS SUSANNE ,  WENDT CLAUDIA ,  BOORSE SAMUEL R

Inventor： WAN CHUNG-ZONG ,  ZHENG XIAOLAI ,  STIEBELS SUSANNE ,  WENDT CLAUDIA ,  BOORSE SAMUEL R

IPC: B01D53/94 ,  B01D53/58 ,  F01N3/035

CPC classification number: B01D53/9431 ,  B01D53/58 ,  B01D53/92 ,  B01D53/9418 ,  B01D53/9422 ,  B01D53/9472 ,  B01D53/9477 ,  B01D2251/2062 ,  B01D2255/102 ,  B01D2255/2042 ,  B01D2255/2045 ,  B01D2255/206 ,  B01D2255/2063 ,  B01D2255/2066 ,  B01D2255/2068 ,  B01D2255/20753 ,  B01D2255/20761 ,  B01D2255/2092 ,  B01D2255/50 ,  B01D2255/9022 ,  B01D2255/91 ,  B01D2255/9155 ,  B01D2255/9205 ,  B01D2258/012 ,  F01N3/02 ,  F01N3/021 ,  F01N3/035 ,  F01N3/0807 ,  F01N3/0814 ,  F01N3/0821 ,  F01N3/0842 ,  F01N3/10 ,  F01N3/103 ,  F01N3/206 ,  F01N3/2066 ,  F01N3/2073 ,  F01N13/02 ,  F01N2510/063 ,  F01N2510/0682 ,  Y02T10/24

Abstract: Provided are emissions treatment systems for an exhaust stream having an ammonia- generating component, such as a NOx storage reduction (NSR) catalyst or a lean NOx trap (LNT) catalyst, and an SCR catalyst disposed downstream of the ammonia-generating catalyst. The SCR catalyst can be a molecular sieve having the CHA crystal structure, for example SSZ- 13 or SAPO-34, which can be ion-exchanged with copper. The LNT can be layered, having an undercoat washcoat layer comprising a support material, at least one precious metal, and at least one NOx sorbent selected from the group consisting of alkaline earth elements, rare earth elements, and combinations thereof and a top washcoat layer comprising a support material at least one precious metal, and ceria in particulate form, the top washcoat layer being substantially free of alkaline earth components, The emissions treatment system is advantageously used for the treatment of exhaust streams from diesel engines and lean burn gasoline engines.

Abstract translation: 提供了一种排气处理系统，其具有氨生成部件，例如NOx储存还原（NSR）催化剂或贫NOx捕集器（LNT）催化剂，以及布置在产氨催化剂下游的SCR催化剂。 SCR催化剂可以是具有CHA晶体结构的分子筛，例如可与铜进行离子交换的SSZ-13或SAPO-34。 LNT可以是层状的，具有包含载体材料的底涂层涂层，至少一种贵金属和至少一种选自碱土金属元素，稀土元素及其组合的NO x吸附剂，以及顶部洗涂层 包括至少一种贵金属的载体材料和颗粒形式的二氧化铈，顶部洗涂层基本上不含碱土部分。排放处理系统有利地用于处理来自柴油发动机和稀燃汽油发动机的废气流。

公开(公告)号：WO2009076574A3

公开(公告)日：2009-06-18

申请号：PCT/US2008/086510

申请日：2008-12-12

Applicant: BASF CATALYSTS LLC ,  HALLSTROM, A., Kevin ,  KUMAR, V., Sanath ,  STIEBELS, Susanne ,  VAARKAMP, Marlus

Inventor： HALLSTROM, A., Kevin ,  KUMAR, V., Sanath ,  STIEBELS, Susanne ,  VAARKAMP, Marlus

IPC: B01D53/94 ,  F01N3/023 ,  F01N3/20

Abstract: An emission treatment system and method for remediating the nitrogen oxides (NOx), particulate matter, and gaseous hydrocarbons present in diesel engine exhaust streams are described. The emission treatment system has an oxidation catalyst upstream of a soot filter upstream from a NOx reducing catalyst.

公开(公告)号：WO2009076574A2

公开(公告)日：2009-06-18

申请号：PCT/US2008086510

申请日：2008-12-12

Applicant: BASF CATALYSTS LLC ,  HALLSTROM A KEVIN ,  KUMAR V SANATH ,  STIEBELS SUSANNE ,  VAARKAMP MARLUS

Inventor： HALLSTROM A KEVIN ,  KUMAR V SANATH ,  STIEBELS SUSANNE ,  VAARKAMP MARLUS

IPC: B01D53/94 ,  F01N3/023 ,  F01N3/20

CPC classification number: F01N3/0231 ,  B01D53/9418 ,  B01D53/9436 ,  B01D53/944 ,  B01D53/945 ,  B01D53/9477 ,  B01D53/9495 ,  B01D2251/2067 ,  B01D2255/102 ,  B01D2258/012 ,  F01N3/0821 ,  F01N3/2066 ,  F01N2570/18 ,  F01N2610/02 ,  Y02C20/10 ,  Y02T10/22 ,  Y02T10/24

Abstract: An emission treatment system and method for remediating the nitrogen oxides (NOx), particulate matter, and gaseous hydrocarbons present in diesel engine exhaust streams are described. The emission treatment system has an oxidation catalyst upstream of a soot filter upstream from a NOx reducing catalyst.

Abstract translation: 描述了用于修复柴油机废气流中存在的氮氧化物（NOx），颗粒物质和气态烃的排放处理系统和方法。 排放处理系统在NOx还原催化剂上游的烟灰过滤器上游具有氧化催化剂。

公开(公告)号：WO2014026203A3

公开(公告)日：2014-04-24

申请号：PCT/US2013057011

申请日：2013-08-28

Applicant: BASF CORP ,  SUNG SHIANG ,  ROTH STANLEY A ,  WENDT CLAUDIA ,  STIEBELS SUSANNE ,  DOERING HELKE

Inventor： SUNG SHIANG ,  ROTH STANLEY A ,  WENDT CLAUDIA ,  STIEBELS SUSANNE ,  DOERING HELKE

IPC: B01D53/94 ,  B01J23/44 ,  B01J37/02 ,  F01N3/10

CPC classification number: B01D53/944 ,  B01D53/9477 ,  B01D2255/1021 ,  B01D2255/1023 ,  B01D2255/2042 ,  B01D2255/50 ,  B01D2255/9022 ,  B01D2255/9155 ,  B01D2258/012 ,  B01J21/063 ,  B01J23/30 ,  B01J23/42 ,  B01J23/44 ,  B01J23/464 ,  B01J23/58 ,  B01J29/068 ,  B01J29/072 ,  B01J29/076 ,  B01J29/7415 ,  B01J29/763 ,  B01J29/783 ,  B01J35/0006 ,  B01J35/023 ,  B01J35/04 ,  B01J37/0036 ,  B01J37/0201 ,  B01J37/0244 ,  B01J37/0246 ,  B01J37/038 ,  B01J2229/186 ,  B01J2229/42 ,  F01N3/035 ,  F01N3/106 ,  F01N3/2066 ,  F01N3/2828 ,  F01N13/009 ,  F01N2370/04 ,  F01N2510/0684 ,  F01N2570/14 ,  Y02A50/2341

Abstract: Oxidation catalyst composites for the treatment of exhaust gas emissions, such as the abatement of unburned hydrocarbons (HC), and carbon monoxide (CO) and the oxidation of NO to NO2 are disclosed. The catalyst composites comprise two washcoat layers containing two different compositions of platinum group metals to optimize the NO2 exiting the catalyst composite. The key to improvement in NO oxidation is to have one catalyst layer that contains Pt while being substantially free of Pd. Methods and systems utilizing the catalyst composites are also disclosed.

Abstract translation: 公开了用于处理废气排放物的氧化催化剂复合材料，例如减少未燃烧的碳氢化合物（HC）和一氧化碳（CO）以及将NO氧化成NO 2。 该催化剂复合材料包含含有两种不同组成的铂族金属的两个洗涂层，以优化离开催化剂复合物的NO 2。 NO氧化改善的关键在于使一个催化剂层含有Pt，同时基本不含Pd。 还公开了使用催化剂复合材料的方法和系统。