公开(公告)号：EP2658650A4

公开(公告)日：2014-06-25

申请号：EP11853194

申请日：2011-12-13

Applicant: BASF CORP

Inventor： GRAMICCIONI GARY A ,  BROWN KENNETH R ,  DEEBA MICHEL ,  KOTREL STEFAN ,  WASSERMANN KNUT

IPC: B01J35/10 ,  B01J21/04 ,  B01J29/00 ,  C01B17/42

CPC classification number: B01J27/053 ,  B01D53/945 ,  B01D2255/1023 ,  B01D2255/1025 ,  B01D2255/2042 ,  B01D2255/2092 ,  B01D2255/9022 ,  B01D2255/9025 ,  B01D2255/908 ,  B01D2255/9202 ,  B01D2255/9207 ,  B01J23/58 ,  B01J35/023 ,  B01J35/1061 ,  B01J37/0045 ,  B01J37/0207 ,  B01J37/0244 ,  B01J37/0248 ,  Y02T10/22

Abstract: Provided herein is a barium sulfate-containing catalyst carrier. The catalyst carrier is useful for supporting an exhaust gas purification catalyst, such as a three way conversion catalyst. In an embodiment, the carrier comprises BaSO4/thermally stable alumina. Further provided is a process for preparing the catalyst carrier, with or without precious metals, comprising treating a barium oxide/alumina or barium carbonate/alumina with a stoichiometric amount of sulfuric acid (H2SO4), thus forming BaSO4/alumina in situ in good yield and at low cost.

公开(公告)号：EP2398587A4

公开(公告)日：2012-01-18

申请号：EP10751164

申请日：2010-02-19

Applicant: BASF CORP

Inventor： DEEBA MICHEL ,  LUO TIAN ,  RAMOS JOSEPHINE E

IPC: B01J23/63 ,  B01D53/94 ,  B01J23/10 ,  B01J23/44 ,  B01J23/46

CPC classification number: B01J23/63 ,  B01D53/945 ,  B01D2251/2062 ,  B01D2255/1023 ,  B01D2255/1025 ,  B01D2255/206 ,  B01D2255/2092 ,  B01D2255/9022 ,  B01D2255/9025 ,  B01D2258/012 ,  B01D2258/014 ,  B01J23/002 ,  B01J23/10 ,  B01J37/0244 ,  B01J37/0248 ,  B01J2523/00 ,  F01N3/035 ,  F01N3/103 ,  Y02T10/22 ,  B01J2523/36 ,  B01J2523/3706 ,  B01J2523/3712 ,  B01J2523/3725 ,  B01J2523/48 ,  B01J2523/3718

公开(公告)号：ZA201801821B

公开(公告)日：2021-07-28

申请号：ZA201801821

申请日：2018-03-19

Applicant: BASF CORP ,  N E CHEMCAT CORP

Inventor： ZHENG XIAOLAI ,  DEEBA MICHEL ,  YANG XIAOFAN ,  FU QI ,  WASSERMANN KNUT ,  NAGATA MAKOTO ,  KANNO YASUHARU ,  NAKAYAMA HIROKI

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：CA3027524A1

公开(公告)日：2017-12-21

申请号：CA3027524

申请日：2017-05-04

Applicant: BASF CORP

Inventor： GU YUNLONG ,  DEEBA MICHEL ,  LUO TIAN

IPC: B01J23/63 ,  B01J21/04 ,  B01J21/06 ,  B01J23/44 ,  B01J23/89 ,  B01J37/00 ,  B01J37/03

Abstract: The present disclosure provides catalytic materials and catalytic articles formed therewith. The catalytic materials particularly can include an oxygen storage component comprising a solid solution of at least one platinum group metal and at least one rare earth metal oxide. In one or more embodiments, catalytic materials can include a solid solution of a platinum group metal (e.g., palladium) and a mixed metal oxide (e.g., ceria/zirconia).

公开(公告)号：CA2990427A1

公开(公告)日：2016-12-29

申请号：CA2990427

申请日：2016-06-24

Applicant: BASF CORP

Inventor： DEEBA MICHEL ,  SUN YIPENG ,  LUO TIAN ,  LEUNG EMI ,  RUVINSKIY PAVEL ,  DANG DINH

IPC: B01J23/46 ,  B01D53/94 ,  B01J21/04 ,  B01J21/06 ,  B01J23/02 ,  B01J23/10 ,  B01J23/40 ,  B01J23/44 ,  F01N3/28

Abstract: Provided are automotive catalyst composites having a catalytic material on a carrier, wherein the catalytic material comprises at least two layers. The first layer is deposited directly on the carrier and comprises a first palladium component supported on a first refractory metal oxide component, a first oxygen storage component, or a combination thereof. The second layer is deposited on top of the first layer and comprises a rhodium component supported on a second refractory metal oxide component and a second palladium component supported on a second oxygen storage component, a third refractory metal oxide component or a combination thereof. Generally these catalyst composites are used as three-way conversion (TWC) catalysts. Methods of making and using the same are also provided.

公开(公告)号：CA2972828A1

公开(公告)日：2016-09-22

申请号：CA2972828

申请日：2016-03-17

Applicant: BASF CORP

Inventor： KARPOV ANDREY ,  DEEBA MICHEL ,  TITLBACH SVEN ,  SUNDERMANN ANDREAS ,  SCHUNK STEPHAN ANDREAS

IPC: B01J23/44 ,  B01D53/56 ,  B01D53/62 ,  B01D53/94 ,  B01J21/06 ,  B01J23/46 ,  F01N3/28

Abstract: Catalysts that improve carbon monoxide (CO), hydrocarbon (HC), and nitrogen oxides (NOx) light-off performance are provided. A catalyst composite for combustion engines, as provided herein, comprises a carrier and a first layer comprising a catalytic material on the carrier, the catalytic material comprising a palladium component supported on both a ceria-praseodymia-based oxygen storage component and a ceria-zirconia-based oxygen storage component, wherein the first layer is essentially free of alumina. The catalytic material is effective to substantially simultaneously oxidize carbon monoxide and hydrocarbons and reduce nitrogen oxides.

公开(公告)号：BR112021011920A2

公开(公告)日：2021-08-31

申请号：BR112021011920

申请日：2019-12-16

Applicant: BASF CORP

Inventor： DANG DINH ,  DEEBA MICHEL ,  ZHENG XIAOLAI

IPC: B01D53/88 ,  B01J35/04 ,  B29D99/00

Abstract: artigo catalítico em camadas, processo para a preparação do artigo catalítico em camadas, sistema de exaustão para motores de combustão interna, método para reduzir níveis de hidrocarbonetos e uso do artigo catalítico em camadas. a invenção presentemente reivindicada fornece um artigo catalítico em camadas compreendendo uma primeira camada compreendendo um componente de níquel e um componente de céria, em que a quantidade do componente de níquel é de 1,0 a 50% em peso calculada como óxido de níquel, com base no peso total da primeira camada, e em que a primeira camada é essencialmente isenta de cobre; uma segunda camada compreendendo um componente de metal do grupo da platina, um componente de armazenamento de oxigênio e um componente de alumina, em que o componente de metal do grupo da platina compreende platina, ródio, paládio ou qualquer combinação dos mesmos, e em que a quantidade do componente de metal do grupo da platina é de 0,01 a 5% em peso com base no peso total da segunda camada; e um substrato. a invenção presentemente reivindicada também fornece um processo para preparar o artigo catalítico em camadas. ele fornece ainda um sistema de exaustão para motores de combustão interna compreendendo um artigo catalítico em camadas.

公开(公告)号：PL2641651T3

公开(公告)日：2018-05-30

申请号：PL13173273

申请日：2005-09-08

Applicant: BASF CORP

Inventor： PUNKE ALFRED HELMUT ,  MUELLER TORSTEN WOLFGANG ,  DEEBA MICHEL ,  VOSS KENNETH EDWIN ,  STEGER JOHN JOSEPH ,  LUI YIU KWAN

IPC: B01D53/94 ,  B01J23/00 ,  B01J23/40 ,  B01J23/42 ,  B01J23/63 ,  B01J29/068 ,  B01J35/00 ,  B01J35/04 ,  B01J37/02 ,  F01N3/022 ,  F01N3/035

公开(公告)号：CA3031751A1

公开(公告)日：2018-02-01

申请号：CA3031751

申请日：2017-06-15

Applicant: BASF CORP

Inventor： KARPOV ANDREY ,  FOULON BENJAMIN ,  JI CHUNXIN ,  WASSERMANN KNUT ,  DEEBA MICHEL ,  SUN YIPENG

IPC: B01J35/04 ,  B01J23/40 ,  B01J23/44 ,  B01J35/02 ,  B01J37/00 ,  B01J37/02 ,  F01N3/20

Abstract: The present disclosure provides a three-way conversion (TWC) catalyst composition, and a catalyst article comprising such a catalyst composition suitable for at least partial conversion of gaseous hydrocarbons (HCs), carbon monoxide (CO), and nitrogen oxides (NOx). Generally, the catalyst article includes a catalyst substrate having a plurality of channels adapted for gas flow, each channel having a wall surface and a catalytic coating on the surfaces or inside the pores of the wall. The catalytic coating generally includes a first washcoat with a platinum group metal (PGM) component and a first refractory metal oxide support and a second washcoat having a plurality of palladium-rhodium nanoparticles and a second refractory metal oxide support.

公开(公告)号：CA3021156A1

公开(公告)日：2017-10-26

申请号：CA3021156

申请日：2017-02-28

Applicant: BASF CORP

Inventor： WANG XIAOMING ,  DEEBA MICHEL

IPC: B01J23/40 ,  B01J21/04 ,  B01J21/06 ,  B01J23/10 ,  B01J23/42 ,  B01J23/44 ,  B01J35/04 ,  B01J35/10 ,  B01J37/02 ,  F01N3/20

Abstract: The present disclosure provides a three-way conversion (TWC) catalyst composition suitable for at least partial conversion of gaseous hydrocarbons (HC), carbon monoxide (CO), and nitrogen oxides (NOx). Generally, the catalyst composition comprises a platinum group metal component impregnated into a porous refractory oxide support, wherein the porous refractory oxide support has an average pore radius ranging from about 250 Å to about 5,000 Å, a total intrusion volume of at least about 1.8 ml/g, and a porosity of at least about 80%.