公开(公告)号：US20140271428A1

公开(公告)日：2014-09-18

申请号：US14205049

申请日：2014-03-11

Applicant: BASF Corporation

Inventor： Olga Gerlach ,  Andreas Sundermann ,  Jeffrey B. Hoke

IPC: B01J29/74 ,  B01D53/94

CPC classification number: B01J29/7415 ,  B01D53/945 ,  B01D2255/102 ,  B01D2255/2047 ,  B01D2255/2063 ,  B01D2255/2065 ,  B01D2255/20707 ,  B01D2255/2092 ,  B01D2255/30 ,  B01D2255/502 ,  B01D2255/504 ,  B01D2255/9202 ,  B01J23/40 ,  B01J23/42 ,  B01J23/44 ,  B01J23/58 ,  B01J29/0354 ,  B01J29/068 ,  B01J29/12 ,  B01J29/22 ,  B01J29/44 ,  B01J29/7007 ,  B01J29/74 ,  B01J29/85 ,  B01J35/023 ,  B01J35/04 ,  B01J35/08 ,  B01J35/1019 ,  B01J35/1042 ,  B01J37/0036 ,  B01J37/0045 ,  B01J37/0215 ,  B01J37/0246 ,  B01J37/0248 ,  B01J2523/00 ,  Y02T10/22 ,  B01J2523/25 ,  B01J2523/31 ,  B01J2523/41 ,  B01J2523/824 ,  B01J2523/828

Abstract: Described are catalyst compositions, catalytic articles, exhaust gas treatment systems and methods that utilize the catalytic articles. The catalyst composition comprises a washcoat including a zeolite, refractory metal oxide support particles, and a platinum group metal supported on the refractory metal oxide support particles. Greater than 90% of the refractory metal oxide particles supporting PGM have a particle size greater than 1 μm and a d50 less than 40 microns.

Abstract translation: 描述了催化剂组合物，催化制品，废气处理系统和利用催化制品的方法。 催化剂组合物包括包含沸石，难熔金属氧化物载体颗粒和负载在难熔金属氧化物载体颗粒上的铂族金属的修补基面涂层。 支持PGM的高于90％的难熔金属氧化物颗粒具有大于1μm的粒度和小于40微米的d50。

公开(公告)号：US20210069684A1

公开(公告)日：2021-03-11

申请号：US16953533

申请日：2020-11-20

Applicant: BASF Corporation

Inventor： Shiang Sung ,  Stanley A. Roth ,  Karifala Dumbuya ,  Susanne Stiebels ,  Claudia Zabel ,  Olga Gerlach ,  Andreas Sundermann

IPC: B01J29/076 ,  B01D53/94 ,  B01J37/02 ,  B01J35/00

Abstract: An oxidation catalyst composite, methods, and systems for the treatment of exhaust gas emissions from a diesel engine are described. More particularly, an oxidation catalyst composite including a first washcoat comprising a zeolite, Pt, and first refractory metal oxide support containing manganese, a second washcoat comprising a second refractory metal oxide support, a Pt component and a Pd component, and a third washcoat comprising palladium and a rare earth oxide component is described.

公开(公告)号：US10895183B2

公开(公告)日：2021-01-19

申请号：US16259267

申请日：2019-01-28

Applicant: BASF Corporation

Inventor： Olga Gerlach ,  Xinyi Wei ,  Andreas Sundermann ,  Emily Schulman ,  Stanley A. Roth

IPC: F01N3/08 ,  B01J23/63 ,  B01J35/04 ,  B01J37/02 ,  B01D53/94 ,  B01J35/10 ,  F01N3/20 ,  B01D53/04 ,  B01J20/06 ,  F01N3/28

Abstract: The present disclosure generally provides low-temperature nitrogen oxides (NOx) adsorbers used in the treatment of a NOx-containing exhaust gas stream and to methods of preparing and using the same. In particular, the NOx adsorber composition includes an active metal and a metal oxide support, wherein the metal oxide support includes greater than 50% by weight ceria based on the total weight of the NOx adsorber composition, and wherein the active metal includes about 0.01% to about 5% by weight ruthenium based on the total weight of the NOx adsorber composition.

公开(公告)号：US10883402B2

公开(公告)日：2021-01-05

申请号：US16278654

申请日：2019-02-18

Applicant: BASF CORPORATION

Inventor： Xiaoming Wang ,  Michel Deeba ,  Xiaolai Zheng ,  Sven Titlbach ,  Andreas Sundermann ,  Stephan Andreas Schunk

IPC: B01J21/06 ,  B01J23/00 ,  B01J23/10 ,  B01J37/02 ,  B01J37/03 ,  B01J37/04 ,  B01J37/08 ,  F01N3/10 ,  B01J23/63 ,  B01D53/94 ,  B01J23/46 ,  B01J23/58 ,  B01J35/10 ,  B01J37/00

Abstract: Composites of mixed metal oxides for an exhaust gas purifying catalyst comprise the following co-precipitated materials by weight of the composite: zirconia in an amount in the range of 55-99%; titania in an amount in the range of 1-25%; a promoter and/or a stabilizer in an amount in the range of 0-20%. These composites are effective as supports for platinum group metals (PGMs), in particular rhodium.

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：US20170284251A1

公开(公告)日：2017-10-05

申请号：US15508744

申请日：2015-08-28

Applicant: BASF CORPORATION

Inventor： Xiaoming Wang ,  Michel Deeba ,  Xiaolai Zheng ,  Sven Titlbach ,  Andreas Sundermann ,  Stephan Andreas Schunk

IPC: F01N3/10 ,  B01J23/10 ,  B01D53/94 ,  B01J37/03 ,  B01J37/04 ,  B01J37/08 ,  B01J23/46 ,  B01J37/02

CPC classification number: F01N3/101 ,  B01D53/945 ,  B01D2255/102 ,  B01D2255/1025 ,  B01D2255/204 ,  B01D2255/2061 ,  B01D2255/2063 ,  B01D2255/2065 ,  B01D2255/2066 ,  B01D2255/2068 ,  B01D2255/20707 ,  B01D2255/20715 ,  B01D2255/20776 ,  B01D2255/30 ,  B01J21/066 ,  B01J23/002 ,  B01J23/10 ,  B01J23/46 ,  B01J23/464 ,  B01J23/58 ,  B01J23/63 ,  B01J35/1014 ,  B01J37/0018 ,  B01J37/0201 ,  B01J37/0215 ,  B01J37/0219 ,  B01J37/0225 ,  B01J37/0236 ,  B01J37/0244 ,  B01J37/0248 ,  B01J37/03 ,  B01J37/031 ,  B01J37/04 ,  B01J37/08 ,  B01J2523/00 ,  Y02T10/22 ,  B01J2523/25 ,  B01J2523/31 ,  B01J2523/48 ,  B01J2523/824 ,  B01J2523/3706 ,  B01J2523/47 ,  B01J2523/822

Abstract: Composites of mixed metal oxides for an exhaust gas purifying catalyst comprise the following co-precipitated materials by weight of the composite: zirconia in an amount in the range of 55-99%; titania in an amount in the range of 1-25%; a promoter and/or a stabilizer in an amount in the range of 0-20%. These composites are effective as supports for platinum group metals (PGMs), in particular rhodium.

公开(公告)号：US20150165423A1

公开(公告)日：2015-06-18

申请号：US14107781

申请日：2013-12-16

Applicant: BASF Corporation

Inventor： Shiang Sung ,  Stanley A. Roth ,  Karifala Dumbuya ,  Susanne Stiebels ,  Claudia Zabel ,  Olga Gerlach ,  Andreas Sundermann

IPC: B01J29/076 ,  B01D53/94

CPC classification number: B01J29/076 ,  B01D53/9418 ,  B01D53/944 ,  B01D53/945 ,  B01D53/9477 ,  B01D2255/1021 ,  B01D2255/1023 ,  B01D2255/2061 ,  B01D2255/2063 ,  B01D2255/2065 ,  B01D2255/2066 ,  B01D2255/2068 ,  B01D2255/2073 ,  B01D2255/50 ,  B01D2255/502 ,  B01D2255/504 ,  B01D2255/9025 ,  B01J23/40 ,  B01J23/63 ,  B01J23/6562 ,  B01J35/0006 ,  B01J37/0244 ,  B01J37/0246 ,  Y02T10/24

Abstract: An oxidation catalyst composite, methods, and systems for the treatment of exhaust gas emissions from a diesel engine are described. More particularly, an oxidation catalyst composite including a first washcoat comprising a zeolite, Pt, and first refractory metal oxide support containing manganese, a second washcoat comprising a second refractory metal oxide support, a Pt component and a Pd component, and a third washcoat comprising palladium and a rare earth oxide component is described.

Abstract translation: 描述了用于处理来自柴油发动机的废气排放物的氧化催化剂复合材料，方法和系统。 更具体地说，一种氧化催化剂复合材料，包括包含沸石，Pt和含有锰的第一难熔金属氧化物载体的第一修补基面涂料，包含第二难熔金属氧化物载体的第二修补基面涂料，Pt组分和Pd组分，以及第三修补基面涂料， 描述了钯和稀土氧化物组分。

公开(公告)号：US11713705B2

公开(公告)日：2023-08-01

申请号：US17483135

申请日：2021-09-23

Applicant: BASF Corporation

Inventor： Yuejin Li ,  Xiaolai Zheng ,  Stanley Roth ,  Olga Gerlach ,  Andreas Sundermann

IPC: B01J23/10 ,  B01J23/44 ,  B01J23/46 ,  B01J23/52 ,  B01J23/63 ,  B01J33/00 ,  B01J35/00 ,  B01J35/04 ,  B01J35/10 ,  B01J37/02 ,  B01J37/08 ,  F01N3/08 ,  F01N3/10 ,  F01N3/20 ,  F01N3/28 ,  B01D53/94 ,  B01J23/42 ,  B01J35/02

CPC classification number: F01N3/2066 ,  B01D53/9427 ,  B01J23/10 ,  B01J23/42 ,  B01J23/44 ,  B01J23/464 ,  B01J23/468 ,  B01J23/52 ,  B01J23/63 ,  B01J33/00 ,  B01J35/0006 ,  B01J35/04 ,  B01J35/1014 ,  B01J35/1019 ,  B01J35/1038 ,  B01J37/0201 ,  B01J37/0215 ,  B01J37/0244 ,  B01J37/0246 ,  B01J37/0248 ,  B01J37/08 ,  B01J37/082 ,  B01J37/088 ,  F01N3/0842 ,  F01N3/101 ,  F01N3/2839 ,  B01D53/945 ,  B01D53/9468 ,  B01D53/9472 ,  B01D2255/1025 ,  B01D2255/2065 ,  B01D2255/9022 ,  B01D2255/9032 ,  B01D2255/9155 ,  B01D2255/9205 ,  B01D2255/9207 ,  B01D2257/402 ,  B01J35/006 ,  B01J35/023 ,  B01J2523/00 ,  Y02C20/10 ,  Y02T10/12 ,  B01J2523/00 ,  B01J2523/36 ,  B01J2523/3712 ,  B01J2523/822 ,  B01J2523/00 ,  B01J2523/3706 ,  B01J2523/3712 ,  B01J2523/822 ,  B01J2523/00 ,  B01J2523/3712 ,  B01J2523/3718 ,  B01J2523/822 ,  B01J2523/00 ,  B01J2523/3712 ,  B01J2523/3725 ,  B01J2523/822 ,  B01J2523/00 ,  B01J2523/3712 ,  B01J2523/3737 ,  B01J2523/822 ,  B01J2523/00 ,  B01J2523/3712 ,  B01J2523/375 ,  B01J2523/822

Abstract: A nitrous oxide (N2O) removal catalyst composite is provided, comprising a N2O removal catalytic material on a substrate, the catalytic material comprising a rhodium (Rh) component supported on a ceria-based support, wherein the catalyst composite has a H2-consumption peak of about 100° C. or less as measured by hydrogen temperature-programmed reduction (H2-TPR). Methods of making and using the same are also provided.

公开(公告)号：US20220010714A1

公开(公告)日：2022-01-13

申请号：US17483135

申请日：2021-09-23

Applicant: BASF Corporation

Inventor： Yuejin Li ,  Xiaolai Zheng ,  Stanley Roth ,  Olga Gerlach ,  Andreas Sundermann

IPC: F01N3/20 ,  B01J37/02 ,  B01J35/00 ,  B01J23/10 ,  B01D53/94 ,  B01J35/10 ,  B01J23/46 ,  B01J23/52 ,  B01J23/63 ,  B01J23/42 ,  B01J23/44 ,  B01J33/00 ,  B01J35/04 ,  B01J37/08 ,  F01N3/08 ,  F01N3/10 ,  F01N3/28

Abstract: A nitrous oxide (N2O) removal catalyst composite is provided, comprising a N2O removal catalytic material on a substrate, the catalytic material comprising a rhodium (Rh) component supported on a ceria-based support, wherein the catalyst composite has a H2-consumption peak of about 100° C. or less as measured by hydrogen temperature-programmed reduction (H2-TPR). Methods of making and using the same are also provided.

公开(公告)号：US11149610B2

公开(公告)日：2021-10-19

申请号：US16838751

申请日：2020-04-02

Applicant: BASF Corporation

Inventor： Yuejin Li ,  Xiaolai Zheng ,  Stanley Roth ,  Olga Gerlach ,  Andreas Sundermann

IPC: B01J23/10 ,  B01J23/46 ,  B01J23/63 ,  B01J35/00 ,  B01J35/04 ,  B01J35/10 ,  B01J37/02 ,  B01J37/08 ,  F01N3/08 ,  F01N3/20 ,  B01D53/94 ,  B01J23/52 ,  B01J23/42 ,  B01J23/44 ,  B01J33/00 ,  F01N3/10 ,  F01N3/28 ,  B01J35/02

Abstract: A nitrous oxide (N2O) removal catalyst composite is provided, comprising a N2O removal catalytic material on a substrate, the catalytic material comprising a rhodium (Rh) component supported on a ceria-based support, wherein the catalyst composite has a H2-consumption peak of about 100° C. or less as measured by hydrogen temperature-programmed reduction (H2-TPR). Methods of making and using the same are also provided.