公开(公告)号：US10183276B2

公开(公告)日：2019-01-22

申请号：US15546836

申请日：2016-01-29

Applicant: BASF Corporation ,  Georgia Tech Research Corporation

Inventor： Andrey Karpov ,  David Preli ,  Knut Wassermann ,  Andreas Sundermann ,  Sang-Il Choi ,  Younan Xia

IPC: B01J23/46 ,  B01J35/00 ,  B01J37/06 ,  B01J37/02 ,  B01J21/04 ,  B01J37/00 ,  B01D53/94 ,  B01J37/16 ,  B01J23/44 ,  B01J37/08 ,  F01N3/10

Abstract: Catalytic materials, and in particular, rhodium-containing catalytic materials for exhaust gas purifying catalyst composites are provided herein. Such materials comprise multimetallic Rh-containing nanoparticles, which are present primarily inside aggregated particles of a support (such as alumina). Such catalytic materials can exhibit excellent conversion of hydrocarbons and nitrogen oxides.

公开(公告)号：US20180229224A1

公开(公告)日：2018-08-16

申请号：US15752968

申请日：2016-08-18

Applicant: BASF Corporation ,  N.E. Chemcat Corporation

Inventor： Xiaolai Zheng ,  Michel Deeba ,  Xiaofan Yang ,  Qi Fu ,  Knut Wassermann ,  Makoto Nagata ,  Yasuharu Kanno ,  Hiroki Nakayama

IPC: B01J29/85 ,  B01J29/76 ,  B01J23/755 ,  B01J23/10 ,  B01J23/745 ,  B01J21/06 ,  B01J35/00 ,  B01J35/04 ,  B01J37/30 ,  B01J37/08 ,  B01J37/02 ,  B01D53/94 ,  F01N3/20 ,  F01N3/28 ,  F01N3/10 ,  F01N13/00

CPC classification number: B01J29/85 ,  B01D53/9418 ,  B01D53/9422 ,  B01D53/945 ,  B01D53/9468 ,  B01D53/9472 ,  B01D53/9477 ,  B01D2255/2065 ,  B01D2255/2066 ,  B01D2255/20715 ,  B01D2255/2073 ,  B01D2255/20738 ,  B01D2255/20746 ,  B01D2255/20753 ,  B01D2255/20761 ,  B01D2255/407 ,  B01D2255/50 ,  B01D2255/9022 ,  B01D2255/9032 ,  B01D2255/9155 ,  B01D2258/014 ,  B01J21/066 ,  B01J23/002 ,  B01J23/10 ,  B01J23/63 ,  B01J23/745 ,  B01J23/755 ,  B01J23/83 ,  B01J29/072 ,  B01J29/76 ,  B01J29/763 ,  B01J35/0006 ,  B01J35/04 ,  B01J35/1014 ,  B01J37/0201 ,  B01J37/0236 ,  B01J37/0244 ,  B01J37/0246 ,  B01J37/0248 ,  B01J37/08 ,  B01J37/088 ,  B01J37/30 ,  B01J2229/183 ,  B01J2229/186 ,  B01J2523/00 ,  F01N3/101 ,  F01N3/2066 ,  F01N3/2828 ,  F01N13/0093 ,  F01N2330/06 ,  F01N2610/02 ,  Y02T10/22 ,  Y02T10/24 ,  B01J2523/3706 ,  B01J2523/3712 ,  B01J2523/48 ,  B01J2523/847 ,  B01J2523/17 ,  B01J2523/842 ,  B01J2523/25 ,  B01J2523/31 ,  B01J2523/824 ,  B01J2523/822

Abstract: Described are catalysts effective to abate NOx, hydrocarbons, and carbon monoxide from a gasoline engine exhaust gas. Such catalysts include a substrate having a first and second material disposed thereon, the first material effective to catalyze selective catalytic reduction of nitrogen oxides in the presence of ammonia and the second material effective to abate hydrocarbons and carbon monoxide, the first material comprising a molecular sieve promoted with copper and/or iron in a low loading, the second material comprising at least one oxide of Ni, Fe, Mn, Co, and Cu on a support selected from oxides of Ce, Ce—Zr, Zr, Mn, Pr and combinations thereof. Also described are gasoline engine exhaust gas treatment systems and methods of treating exhaust gas from a gasoline engine.

公开(公告)号：US20170274321A1

公开(公告)日：2017-09-28

申请号：US15503903

申请日：2015-10-21

Applicant: BASF CORPORATION

Inventor： Xiaolai Zheng ,  Chunxin Ji ,  Wen-Mei Xue ,  Matthew J. Schladt ,  Xiaoming Wang ,  Tian Luo ,  Michel Deeba ,  Knut Wassermann

IPC: B01D53/94 ,  B01J29/70 ,  B01J29/76 ,  B01J23/56

CPC classification number: B01D53/945 ,  B01D53/9418 ,  B01D53/9477 ,  B01D2255/1021 ,  B01D2255/1023 ,  B01D2255/1025 ,  B01D2255/2042 ,  B01D2255/2065 ,  B01D2255/20715 ,  B01D2255/20761 ,  B01D2255/2092 ,  B01D2255/50 ,  B01D2255/502 ,  B01D2255/9022 ,  B01D2255/912 ,  B01D2255/9207 ,  B01J23/56 ,  B01J23/63 ,  B01J29/005 ,  B01J29/40 ,  B01J29/46 ,  B01J29/7007 ,  B01J29/76 ,  B01J29/7615 ,  B01J29/763 ,  B01J29/80 ,  B01J29/85 ,  B01J35/0006 ,  B01J37/0244 ,  B01J37/0246 ,  B01J2523/00 ,  Y02T10/24 ,  B01J2523/25 ,  B01J2523/31 ,  B01J2523/37 ,  B01J2523/3712 ,  B01J2523/48 ,  B01J2523/824 ,  B01J2523/822 ,  B01J2523/828

Abstract: An emissions treatment system for an exhaust stream of an internal combustion engine including hydrocarbons, carbon monoxide, and nitrogen oxides is provided. The disclosed system can include an exhaust conduit in fluid communication with the internal combustion engine via an exhaust manifold; a first three-way conversion catalyst (TWC-1) located downstream of the internal combustion engine in the exhaust conduit; an SCR-HCT catalyst comprising a selective catalytic reduction catalyst and a hydrocarbon trap downstream of the TWC-1 in the exhaust conduit; and a third catalyst downstream of the SCR-HCT combination in the exhaust conduit, the third catalyst comprising a platinum group metal (PGM) e.g., in an amount effective to oxidize hydrocarbons. Methods of making and using such systems and components thereof are also provided.

公开(公告)号：US20140369912A1

公开(公告)日：2014-12-18

申请号：US14300720

申请日：2014-06-10

Applicant: BASF Corporation

Inventor： Xiaolai Zheng ,  Knut Wassermann ,  Michel Deeba ,  Mirko Arnold ,  René Koenig

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

CPC classification number: B01J23/63 ,  B01D53/945 ,  B01D2255/1021 ,  B01D2255/1023 ,  B01D2255/1025 ,  B01D2255/2065 ,  B01D2255/20715 ,  B01D2255/9022 ,  B01D2255/908 ,  B01D2255/9207 ,  B01D2258/014 ,  B01J21/066 ,  B01J23/002 ,  B01J23/10 ,  B01J35/0013 ,  B01J35/04 ,  B01J35/1014 ,  B01J35/1019 ,  B01J37/0211 ,  B01J37/0244 ,  B01J37/038 ,  Y02A50/2324 ,  Y02T10/22

Abstract: Provided is a composite of mixed metal oxides comprising by weight of the composite: alumina in an amount in the range of 1 to 50%; ceria in an amount in the range of 1 to 50% zirconia in an amount in the range of 10 to 70%; and one or more oxides of Group II elements in an amount in the range of 1 to 10%; optionally, one or more oxides Group III elements in an amount in the range of 0 to 20% is present. The mixed metal oxides may be effective integrated supports for precious metals used in emissions catalysts where a single component is an integration of alumina, ceria, zirconia, Group III metal oxides (dopants, e.g., La2O3, Y2O3, Nd2O3, Pr6O11), Group II metal oxides (additives, e.g., BaO, SrO, CaO, MgO), and optionally other transition metal oxides.

Abstract translation: 本发明提供复合金属氧化物的复合材料，其中复合氧化物的重量含量为1〜50％范围的氧化铝; 氧化锆的量为1〜50％，氧化锆的量为10〜70％范围的二氧化铈; 和一种或多种量为1至10％的II族元素的氧化物; 任选地，存在量在0至20％范围内的一种或多种氧化物III族元素。 混合金属氧化物可以是用于排放催化剂中的贵金属的有效的一体化载体，其中单一成分是氧化铝，二氧化铈，氧化锆，III族金属氧化物（掺杂剂，例如La 2 O 3，Y 2 O 3，Nd 2 O 3，Pr 6 O 11），II族 金属氧化物（添加剂，例如BaO，SrO，CaO，MgO）和任选的其它过渡金属氧化物。

公开(公告)号：US20210245138A1

公开(公告)日：2021-08-12

申请号：US16972867

申请日：2019-05-30

Applicant: BASF Corporation

Inventor： Ibrahim Ilgaz Soykal ,  Burcu Bayram ,  Knut Wassermann ,  Joseph C. Dellamorte

IPC: B01J21/10 ,  B01J35/10 ,  B01J35/02 ,  B01J35/00 ,  B01J37/08 ,  C07C6/04 ,  C07C5/25

Abstract: A catalyst composition comprising MgO, Al2O3 and one or more further alkaline earth metal oxides, provides for outstanding catalytic production of propylene when employed together with a metathesis catalyst.

公开(公告)号：US09266092B2

公开(公告)日：2016-02-23

申请号：US14157865

申请日：2014-01-17

Applicant: BASF Corporation ,  BASF SE

Inventor： Mirko Arnold ,  Stefan Kotrel ,  Attilio Siani ,  Stephan Siemund ,  Thomas Schmitz ,  Burkhard Rabe ,  Gary A Gramiccioni ,  Oliver Seel ,  Torsten Neubauer ,  Knut Wassermann

IPC: B01D50/00 ,  B01D53/34 ,  F01N3/00 ,  F23J11/00 ,  B01D53/56 ,  B01D53/94 ,  B01J23/00 ,  B01J23/02 ,  B01J23/08 ,  B01J23/10 ,  B01J23/42 ,  B01J23/44 ,  B01J23/56 ,  B01J23/58 ,  B01J21/04 ,  B01J23/63 ,  B01J37/02 ,  F01N3/10 ,  B01J35/00 ,  B01J35/10

CPC classification number: B01J23/63 ,  B01D53/945 ,  B01D2255/1021 ,  B01D2255/1023 ,  B01D2255/1025 ,  B01D2255/407 ,  B01D2255/9022 ,  B01D2255/908 ,  B01D2258/014 ,  B01J35/0006 ,  B01J35/1014 ,  B01J35/1019 ,  B01J35/1061 ,  B01J37/0244 ,  B01J37/0248 ,  F01N3/101 ,  F01N2510/0684 ,  Y02A50/2324 ,  Y02T10/22

Abstract: Provided are catalyst composites whose catalytic material is effective to substantially simultaneously oxidize carbon monoxide and hydrocarbons and reduce nitrogen oxides. The catalyst composites have a two-metal layer on a carrier, the two-metal layer comprising a rhodium component supported by a first support comprising a refractory metal oxide component or a first ceria-zirconia composite; a palladium component supported by a second support comprising a second ceria-zirconia composite; one or more of a promoter, stabilizer, or binder; wherein the amount of the total of the first and second ceria-zirconia composites in the two-metal layer is equal to or greater than the amount of the refractory metal oxide component. Methods of making and using the same are also provided.

Abstract translation: 提供催化剂复合材料，其催化材料有效地基本上同时氧化一氧化碳和碳氢化合物并还原氮氧化物。 催化剂复合材料在载体上具有双金属层，所述双金属层包含由包含难熔金属氧化物组分或第一氧化铈 - 氧化锆复合材料的第一载体负载的铑组分; 由包含第二氧化铈 - 氧化锆复合材料的第二载体负载的钯组分; 一种或多种促进剂，稳定剂或粘合剂; 其中所述二金属层中的所述第一和第二氧化铈 - 氧化锆复合材料的总量的量等于或大于所述难熔金属氧化物组分的量。 还提供了制备和使用它们的方法。

公开(公告)号：US20150360208A1

公开(公告)日：2015-12-17

申请号：US14737749

申请日：2015-06-12

Applicant: BASF SE ,  BASF Corporation

Inventor： René König ,  Knut Wassermann ,  Kerstin Frank ,  Caroline Mages-Sauter

IPC: B01J23/63 ,  B01D53/94 ,  B01J37/08 ,  B01J37/00 ,  B01J35/00 ,  B01J35/02

CPC classification number: B01J23/63 ,  B01D53/945 ,  B01D2255/102 ,  B01D2255/1021 ,  B01D2255/1023 ,  B01D2255/1025 ,  B01D2255/2042 ,  B01D2255/2061 ,  B01D2255/2063 ,  B01D2255/2065 ,  B01D2255/20715 ,  B01D2255/2092 ,  B01D2255/407 ,  B01D2258/01 ,  B01J35/0006 ,  B01J35/0013 ,  B01J35/023 ,  B01J37/0045 ,  B01J37/0072 ,  B01J37/082 ,  B01J37/349 ,  B01J2523/00 ,  Y02T10/22 ,  B01J2523/31 ,  B01J2523/3706 ,  B01J2523/3712 ,  B01J2523/48 ,  B01J2523/822 ,  B01J2523/824

Abstract: Provided are processes for the production of particles of catalytic material for emissions control obtainable in one-step from flame spray pyrolysis of precursor-containing dispersion(s), the method comprising: (1) providing a dispersion comprising one or more disperse phases and a continuous phase, the dispersion comprising: (a) a precursor compound of a first platinum group metal and a precursor compound of a first support, and (b) a precursor compound of a second platinum group metal and a precursor compound of a second support, wherein (a) is in a first phase that is different from a second phase containing (b); (2) forming an aerosol of the dispersion provided in step (1); and (3) pyrolyzing the aerosol of step (2) to obtain the particles of catalytic material. The catalytic particles comprise more than one support material and more than one platinum group metal, for use as, for example, three-way conversion (TWC) catalysts.

Abstract translation: 提供了用于生产用于排放控制的催化材料颗粒的方法，其可从一步式由含前体的分散体的火焰喷雾热解获得，该方法包括：（1）提供包含一个或多个分散相的分散体和 所述分散体包含：（a）第一铂族金属的前体化合物和第一载体的前体化合物，和（b）第二铂族金属的前体化合物和第二载体的前体化合物， 其中（a）处于与包含（b）的第二相不同的第一相中; （2）形成步骤（1）中提供的分散体的气溶胶; 和（3）热解步骤（2）的气溶胶以获得催化材料颗粒。 催化颗粒包含多于一种载体材料和多于一种的铂族金属，用作例如三元转化（TWC）催化剂。