公开(公告)号：US09283547B2

公开(公告)日：2016-03-15

申请号：US14208018

申请日：2014-03-13

Applicant: BASF Corporation

Inventor： Keshavaraja Alive ,  Xinsheng Liu ,  Ye Liu ,  Michael P. Galligan ,  Pascaline Harrison Tran

IPC: B01J23/00 ,  B01J23/02 ,  B01J23/08 ,  B01J23/10 ,  B01J23/40 ,  B01J23/42 ,  B01J23/44 ,  B01J23/56 ,  B01J21/04 ,  B01J23/63 ,  B01J37/02 ,  B01J35/00 ,  B01J35/04 ,  B01D53/94

CPC classification number: B01J23/63 ,  B01D53/945 ,  B01D2255/1021 ,  B01D2255/1023 ,  B01D2255/1025 ,  B01D2255/2065 ,  B01D2255/20715 ,  B01D2255/9022 ,  B01D2258/014 ,  B01J23/40 ,  B01J23/44 ,  B01J23/464 ,  B01J35/0006 ,  B01J35/0033 ,  B01J35/04 ,  B01J37/0203 ,  B01J37/0215 ,  B01J37/0244 ,  B01J37/0248 ,  B01J37/348 ,  B01J2523/00 ,  F01N3/2828 ,  F01N2510/06 ,  Y02T10/22 ,  Y10T428/24149 ,  B01J2523/3712 ,  B01J2523/824 ,  B01J2523/31 ,  B01J2523/3718 ,  B01J2523/48 ,  B01J2523/822

Abstract: Provided herein are catalytic articles and methods of making same using a single coat process. The catalytic article comprises an elongated substrate monolith having a plurality of longitudinally extending passages, each passage having at least a first surface and a second surface opposite the first surface, the first and second surfaces coated with at least a first coating and a second coating, wherein the first coating comprises a first catalyst composition and overlies the second coating on the first surface, the second coating comprises a second catalyst composition and overlies the first coating on the second surface, and wherein the first catalyst composition and second catalyst composition have a difference in surface charge. The washcoat may be applied as one slurry, which then self-segregates into two coatings.

Abstract translation: 本文提供催化制品和使用单一涂层方法制备相同方法。 催化制品包括具有多个纵向延伸通道的细长衬底整料，每个通道具有至少第一表面和与第一表面相对的第二表面，第一表面和第二表面涂覆有至少第一涂层和第二涂层， 其中所述第一涂层包含第一催化剂组合物并且覆盖在所述第一表面上的所述第二涂层上，所述第二涂层包含第二催化剂组合物并覆盖所述第二表面上的所述第一涂层，并且其中所述第一催化剂组合物和所述第二催化剂组合物具有差异 表面电荷。 修补基面涂层可以作为一种浆料施用，然后自分离成两个涂层。

公开(公告)号：US20140274676A1

公开(公告)日：2014-09-18

申请号：US14208018

申请日：2014-03-13

Applicant: BASF Corporation

Inventor： Xinsheng Liu ,  Ye Liu ,  Michael P. Galligan ,  Pascaline Harrison Tran ,  Keshavaraja Alive

IPC: B01J23/63

CPC classification number: B01J23/63 ,  B01D53/945 ,  B01D2255/1021 ,  B01D2255/1023 ,  B01D2255/1025 ,  B01D2255/2065 ,  B01D2255/20715 ,  B01D2255/9022 ,  B01D2258/014 ,  B01J23/40 ,  B01J23/44 ,  B01J23/464 ,  B01J35/0006 ,  B01J35/0033 ,  B01J35/04 ,  B01J37/0203 ,  B01J37/0215 ,  B01J37/0244 ,  B01J37/0248 ,  B01J37/348 ,  B01J2523/00 ,  F01N3/2828 ,  F01N2510/06 ,  Y02T10/22 ,  Y10T428/24149 ,  B01J2523/3712 ,  B01J2523/824 ,  B01J2523/31 ,  B01J2523/3718 ,  B01J2523/48 ,  B01J2523/822

Abstract: Provided herein are catalytic articles and methods of making same using a single coat process. The catalytic article comprises an elongated substrate monolith having a plurality of longitudinally extending passages, each passage having at least a first surface and a second surface opposite the first surface, the first and second surfaces coated with at least a first coating and a second coating, wherein the first coating comprises a first catalyst composition and overlies the second coating on the first surface, the second coating comprises a second catalyst composition and overlies the first coating on the second surface, and wherein the first catalyst composition and second catalyst composition have a difference in surface charge. The washcoat may be applied as one slurry, which then self-segregates into two coatings.

Abstract translation: 本文提供催化制品和使用单一涂层方法制备相同方法。 催化制品包括具有多个纵向延伸通道的细长衬底整料，每个通道具有至少第一表面和与第一表面相对的第二表面，第一表面和第二表面涂覆有至少第一涂层和第二涂层， 其中所述第一涂层包含第一催化剂组合物并且覆盖在所述第一表面上的所述第二涂层上，所述第二涂层包含第二催化剂组合物并覆盖所述第二表面上的所述第一涂层，并且其中所述第一催化剂组合物和所述第二催化剂组合物具有差异 表面电荷。 修补基面涂层可以作为一种浆料施用，然后自分离成两个涂层。

公开(公告)号：US20210283582A1

公开(公告)日：2021-09-16

申请号：US16340748

申请日：2016-10-12

Applicant: BASF Corporation

Inventor： Xinzhu Liu ,  Michael Galligan ,  Ye Liu ,  Young Gin Kim ,  Milena Kudziela ,  Xinsheng Liu ,  Pascaline Tran

IPC: B01J23/63 ,  B01J35/04 ,  B01J37/00 ,  B01J37/08 ,  B01J37/04 ,  B01J21/04 ,  B01J35/02 ,  B01J37/02 ,  B01J37/03 ,  B01D53/94 ,  F01N3/28

Abstract: Catalytic articles comprising a substrate having a catalytic coating thereon, the catalytic coating comprising a catalytic layer; where the catalytic layer comprises a noble metal component on support particles and where the support particles have a bimodal particle size distribution comprising micron-scaled particles and nano-scaled particles are highly effective for treating exhaust streams of internal combustion engines. The articles are prepared via a method comprising providing a first mixture comprising micron-scaled support particles; providing a second mixture comprising nano-scaled support particles and a noble metal component having an initial pH; admixing the first and second mixtures; applying the admixture to a substrate to form a catalytic layer and calcining the substrate.

公开(公告)号：US10722876B2

公开(公告)日：2020-07-28

申请号：US16340549

申请日：2016-10-12

Applicant: BASF Corporation

Inventor： Xinzhu Liu ,  Michael Galligan ,  Ye Liu ,  Young Gin Kim ,  Milena Kudziela ,  Xinsheng Liu ,  Pascaline Tran

IPC: B01J33/00 ,  B01J29/068 ,  B01J35/00 ,  F01N3/28 ,  B01J35/10

Abstract: Catalytic articles comprising a substrate having a catalytic coating thereon, the catalytic coating comprising a catalytic layer having a thickness and an inner surface proximate to the substrate and an outer surface distal to the substrate; where the catalytic layer comprises a noble metal component on support particles and where the concentration of the noble metal component towards the outer surface is greater than the concentration towards the inner surface are highly effective towards treating exhaust gas streams of internal combustion engines. The articles are prepared via a method comprising providing a first mixture comprising micron-scaled support particles and applying the first mixture to a substrate to form a micro-particle layer; providing a second mixture comprising nano-scaled support particles and a noble metal component having an initial pH and applying the second mixture to the micro-particle layer and calcining the substrate.

公开(公告)号：US20170100699A1

公开(公告)日：2017-04-13

申请号：US15388944

申请日：2016-12-22

Applicant: BASF Corporation

Inventor： Xinsheng Liu ,  Esra Cinar ,  Chunjuan Zhang ,  Pascaline Harrison Tran

IPC: B01D53/94 ,  B01J23/44 ,  B01J23/46 ,  B01J35/10

CPC classification number: B01D53/9459 ,  B01D53/9477 ,  B01D2255/102 ,  B01D2255/1023 ,  B01D2255/1025 ,  B01D2255/2092 ,  B01D2255/908 ,  B01D2255/915 ,  B01D2255/9202 ,  B01D2255/9205 ,  B01J23/44 ,  B01J23/464 ,  B01J23/83 ,  B01J35/04 ,  B01J35/1052 ,  B01J35/1076 ,  B01J37/0018 ,  B01J37/0219 ,  B01J37/0246 ,  B01J37/0248 ,  B01J37/08 ,  Y10T428/249979 ,  Y10T428/25

Abstract: Catalyst washcoats with improved porosity and methods for making the washcoats are provided. The process comprises incorporation of an oil-in-water macroemulsion into the catalyst slurry prior to washcoating the carrier substrate, and calcining the washcoated carrier substrate to remove the oil-in-water macroemulsion. Also provided are catalyst articles comprising the washcoat and methods for abatement of exhaust gas emissions.

公开(公告)号：US20160207029A1

公开(公告)日：2016-07-21

申请号：US15014430

申请日：2016-02-03

Applicant: BASF Corporation

Inventor： Keshavaraja Alive ,  Xinsheng Liu ,  Ye Liu ,  Michael P. Galligan ,  Pascaline Harrison Tran

IPC: B01J23/63 ,  B01J35/00 ,  B01J37/02

CPC classification number: B01J23/63 ,  B01D53/945 ,  B01D2255/1021 ,  B01D2255/1023 ,  B01D2255/1025 ,  B01D2255/2065 ,  B01D2255/20715 ,  B01D2255/9022 ,  B01D2258/014 ,  B01J23/40 ,  B01J23/44 ,  B01J23/464 ,  B01J35/0006 ,  B01J35/0033 ,  B01J35/04 ,  B01J37/0203 ,  B01J37/0215 ,  B01J37/0244 ,  B01J37/0248 ,  B01J37/348 ,  B01J2523/00 ,  F01N3/2828 ,  F01N2510/06 ,  Y02T10/22 ,  Y10T428/24149 ,  B01J2523/3712 ,  B01J2523/824 ,  B01J2523/31 ,  B01J2523/3718 ,  B01J2523/48 ,  B01J2523/822

Abstract: Provided herein are catalytic articles and methods of making same using a single coat process. The catalytic article comprises an elongated substrate monolith having a plurality of longitudinally extending passages, each passage having at least a first surface and a second surface opposite the first surface, the first and second surfaces coated with at least a first coating and a second coating, wherein the first coating comprises a first catalyst composition and overlies the second coating on the first surface, the second coating comprises a second catalyst composition and overlies the first coating on the second surface, and wherein the first catalyst composition and second catalyst composition have a difference in surface charge. The washcoat may be applied as one slurry, which then self-segregates into two coatings.

Abstract translation: 本文提供催化制品和使用单一涂层方法制备相同方法。 催化制品包括具有多个纵向延伸通道的细长衬底整料，每个通道具有至少第一表面和与第一表面相对的第二表面，第一表面和第二表面涂覆有至少第一涂层和第二涂层， 其中所述第一涂层包含第一催化剂组合物并且覆盖在所述第一表面上的所述第二涂层上，所述第二涂层包含第二催化剂组合物并覆盖所述第二表面上的所述第一涂层，并且其中所述第一催化剂组合物和所述第二催化剂组合物具有差异 表面电荷。 修补基面涂层可以作为一种浆料施用，然后自分离成两个涂层。

公开(公告)号：US08668890B2

公开(公告)日：2014-03-11

申请号：US13867184

申请日：2013-04-22

Applicant: BASF Corporation ,  Honda Motor Co., Ltd.

Inventor： Pascaline Harrison Tran ,  Xinsheng Liu ,  Ye Liu ,  Michael P. Galligan ,  Qinglin Zhang ,  Hiroyuki Horimura ,  Akiko Iwasa

IPC: B01D53/94 ,  B01J23/34 ,  B01J23/72 ,  F01N3/28

CPC classification number: B01D53/944 ,  B01D53/945 ,  B01D2255/2065 ,  B01J23/002 ,  B01J23/8892 ,  B01J35/023 ,  B01J35/04 ,  B01J37/0201 ,  B01J37/0215 ,  B01J37/038 ,  B01J2523/00 ,  Y02T10/22 ,  B01J2523/17 ,  B01J2523/3712 ,  B01J2523/72

Abstract: Aspects of the invention relate to a method of treating a gas stream generated by a motorcycle, the method comprising: contacting a gas stream containing hydrocarbons, carbon monoxide and nitrogen oxides and generated by a motorcycle under both rich and lean engine operating conditions with a base metal catalyst composition, thereby removing at least a part of the hydrocarbons, carbon monoxide and nitrogen oxides in gas stream. The base metal catalyst composition comprises a support including at least 10% by weight of reducible ceria, and about 3 to about 7 wt % MnO and about 8 to about 22 wt % CuO on the reducible ceria support. The base metal catalyst composition is effective to promote a steam reforming reaction of hydrocarbons and a water gas shift reaction to provide H2 as a reductant to abate NOx.

Abstract translation: 本发明的方面涉及一种处理由摩托车产生的气流的方法，所述方法包括：使含有碳氢化合物，一氧化碳和氮氧化物的气流与丰田和稀有发动机运行条件下的摩托车相接触， 金属催化剂组合物，从而除去气流中的至少一部分烃，一氧化碳和氮氧化物。 贱金属催化剂组合物包括在可还原的二氧化铈载体上包含至少10重量％的可还原二氧化铈和约3至约7重量％的MnO和约8至约22重量％的CuO的载体。 贱金属催化剂组合物有效促进烃的水蒸气重整反应和水煤气变换反应，以提供H2作为还原剂以减少NOx。

公开(公告)号：US20190314800A1

公开(公告)日：2019-10-17

申请号：US16340549

申请日：2016-10-12

Applicant: BASF Corporation

Inventor： Xinzhu Liu ,  Michael Galligan ,  Ye Liu ,  Young Gin Kim ,  Milena Kudziela ,  Xinsheng Liu ,  Pascaline Tran

IPC: B01J33/00 ,  B01J29/068 ,  F01N3/28 ,  B01J35/00

Abstract: Catalytic articles comprising a substrate having a catalytic coating thereon, the catalytic coating comprising a catalytic layer having a thickness and an inner surface proximate to the substrate and an outer surface distal to the substrate; where the catalytic layer comprises a noble metal component on support particles and where the concentration of the noble metal component towards the outer surface is greater than the concentration towards the inner surface are highly effective towards treating exhaust gas streams of internal combustion engines. The articles are prepared via a method comprising providing a first mixture comprising micron-scaled support particles and applying the first mixture to a substrate to form a micro-particle layer; providing a second mixture comprising nano-scaled support particles and a noble metal component having an initial pH and applying the second mixture to the micro-particle layer and calcining the substrate.

公开(公告)号：US20150352493A1

公开(公告)日：2015-12-10

申请号：US14722881

申请日：2015-05-27

Applicant: BASF Corporation

Inventor： Qinglin Zhang ,  Ye Liu ,  Pascaline Harrison Tran ,  Xinsheng Liu ,  Michelle Casper ,  Michael P. Galligan ,  John R. Adomaitis ,  Shau-Lin F. Chen ,  Weiliang Feng

IPC: B01D53/94 ,  B01J23/889 ,  B01J23/46 ,  B01J23/10 ,  B01J37/08 ,  B01J23/42 ,  B01J23/44 ,  B01J35/04 ,  B01J37/02 ,  B01J35/00 ,  B01J21/04

CPC classification number: B01D53/945 ,  B01D2255/1021 ,  B01D2255/1023 ,  B01D2255/1025 ,  B01D2255/204 ,  B01D2255/2042 ,  B01D2255/2045 ,  B01D2255/2047 ,  B01D2255/2061 ,  B01D2255/2063 ,  B01D2255/2065 ,  B01D2255/2066 ,  B01D2255/2068 ,  B01D2255/20715 ,  B01D2255/20723 ,  B01D2255/2073 ,  B01D2255/20746 ,  B01D2255/20769 ,  B01D2255/20784 ,  B01D2255/20792 ,  B01D2255/209 ,  B01D2255/2092 ,  B01D2255/40 ,  B01D2255/407 ,  B01D2255/65 ,  B01D2255/9022 ,  B01D2255/9025 ,  B01D2255/9032 ,  B01D2255/908 ,  B01D2257/404 ,  B01D2257/502 ,  B01D2257/702 ,  B01D2258/012 ,  B01J21/04 ,  B01J23/10 ,  B01J23/42 ,  B01J23/44 ,  B01J23/464 ,  B01J23/8892 ,  B01J23/894 ,  B01J23/8986 ,  B01J35/0006 ,  B01J35/0026 ,  B01J35/04 ,  B01J37/0244 ,  B01J37/038 ,  B01J37/08

Abstract: Aspects of the invention pertain to catalytic articles and methods of making catalytic articles comprising a first catalytic coating comprising a platinum group metal, wherein the first catalytic coating is substantially free of Cu, Ni, Fe, Mn, V, Co, Ga, Mo, Mg, Cr and Zn; a second catalytic coating comprising a non-PGM metal, wherein the second catalytic coating is substantially free of any platinum group metal; and one or more substrates, wherein the first catalytic coating is separated from the second catalytic coating, optionally with a barrier layer.

Abstract translation: 本发明的方面涉及催化制品和制备包含铂族金属的第一催化涂层的催化制品的方法，其中第一催化涂层基本上不含Cu，Ni，Fe，Mn，V，Co，Ga，Mo， Mg，Cr和Zn; 包含非PGM金属的第二催化涂层，其中所述第二催化涂层基本上不含任何铂族金属; 和一个或多个基材，其中第一催化涂层与第二催化涂层分离，任选地具有阻挡层。

公开(公告)号：US08765085B2

公开(公告)日：2014-07-01

申请号：US13867182

申请日：2013-04-22

Applicant: BASF Corporation

Inventor： Pascaline Harrison Tran ,  Xinsheng Liu ,  Ye Liu ,  Michael P. Galligan ,  Qinglin Zhang

IPC: B01D53/94 ,  B01J23/10 ,  B01J23/70 ,  B01J29/00 ,  F01N3/28

CPC classification number: B01D53/944 ,  B01D53/945 ,  B01D2255/2042 ,  B01D2255/2045 ,  B01D2255/2047 ,  B01D2255/2061 ,  B01D2255/2063 ,  B01D2255/2065 ,  B01D2255/2066 ,  B01D2255/20707 ,  B01D2255/20715 ,  B01D2255/20723 ,  B01D2255/2073 ,  B01D2255/20738 ,  B01D2255/20746 ,  B01D2255/20753 ,  B01D2255/20761 ,  B01D2255/20769 ,  B01D2255/20776 ,  B01D2255/2092 ,  B01D2255/2096 ,  B01D2255/30 ,  B01D2255/405 ,  B01D2255/407 ,  B01D2255/50 ,  B01D2255/65 ,  B01D2255/908 ,  B01D2255/91 ,  B01D2255/912 ,  B01D2257/404 ,  B01D2257/502 ,  B01D2258/014 ,  B01J23/002 ,  B01J23/83 ,  B01J23/8892 ,  B01J29/7065 ,  B01J29/763 ,  B01J29/783 ,  B01J35/002 ,  B01J35/04 ,  B01J37/0036 ,  B01J37/038 ,  B01J2229/186 ,  B01J2523/00 ,  Y02T10/22 ,  B01J2523/3712 ,  B01J2523/3718 ,  B01J2523/48 ,  B01J2523/72 ,  B01J2523/842 ,  B01J2523/845 ,  B01J2523/17 ,  B01J2523/847 ,  B01J2523/31 ,  B01J2523/36 ,  B01J2523/3706

Abstract: Aspects of the invention relate to a base metal catalyst composition effective to catalyze the abatement of hydrocarbons, carbon monoxide and nitrogen oxides under both rich and lean engine operating conditions comprising a support including at least 10% by weight of reducible ceria doped with up to about 60% by weight of one or more of oxides selected from the group Al, Pr, Sm, Zr, Y, Si, Ti and La; and a base metal oxide on the reducible ceria support, the base metal selected from one or more of Ni, Fe, Mn, Cu, Co, Ba, Mg, Ga, Ca, Sr, V, W, Bi and Mo, the base metal catalyst composition effective to promote a steam reforming reaction of hydrocarbons and a water gas shift reaction to provide H2 as a reductant to abate NOx. Other aspects of the invention relate to methods of using and making such catalysts.

Abstract translation: 本发明的方面涉及在富含和贫发动机运行条件下有效催化碳氢化合物，一氧化碳和氮氧化物减少的贱金属催化剂组合物，其包含至少10重量％的可掺杂二氧化铈的载体，所述可还原二氧化铈掺杂高达约 60重量％的选自Al，Pr，Sm，Zr，Y，Si，Ti和La中的一种或多种氧化物; 和可还原二氧化铈载体上的贱金属氧化物，选自Ni，Fe，Mn，Cu，Co，Ba，Mg，Ga，Ca，Sr，V，W，Bi和Mo中的一种或多种的贱金属，碱 金属催化剂组合物有效促进烃的水蒸气重整反应和水煤气变换反应，以提供H 2作为还原剂以减少NOx。 本发明的其它方面涉及使用和制备这种催化剂的方法。