公开(公告)号：US20230398532A1

公开(公告)日：2023-12-14

申请号：US18033863

申请日：2021-10-28

Applicant: BASF Corporation

Inventor： Gerd Grubert ,  Arne Tobias Niggebaum ,  Sven Jare Lohmeier ,  Torsten Neubauer

IPC: B01J37/02 ,  B01J23/63 ,  B01J35/00 ,  F01N3/10 ,  B01D53/94 ,  B01J29/70 ,  B01J6/00 ,  B01J20/08 ,  B01J35/10

CPC classification number: B01J37/0244 ,  B01J23/63 ,  B01J35/0006 ,  F01N3/101 ,  B01D53/945 ,  B01D53/9481 ,  B01J29/70 ,  B01J6/001 ,  B01J20/08 ,  B01J35/1042 ,  F01N2510/0684 ,  B01J21/04

Abstract: The present invention relates to a catalyst, in particular to a three-way diesel catalyst, for the treatment of a diesel exhaust gas, the catalyst comprising a substrate and two specific coatings disposed thereon, wherein the first coating particularly comprises a first platinum group metal component supported on a first oxidic support material, a second platinum group metal component supported on a second oxidic support material, and a first oxygen storage component, wherein at least 30 weight-% of the first oxygen storage component consist of cerium oxide, calculated as CeOa, and wherein the second coating particularly comprises a third platinum group metal component and a fourth platinum group metal component, wherein the third platinum group metal component and the fourth platinum group metal component are supported on a third oxidic support material. Further, a process for the preparation of such a catalyst is disclosed as well as a use thereof.

公开(公告)号：US09034269B2

公开(公告)日：2015-05-19

申请号：US14091389

申请日：2013-11-27

Applicant: BASF SE ,  BASF Corporation

Inventor： Marcus Hilgendorff ,  Alfred H. Punke ,  Torsten W. Müller-Stach ,  Gerd Grubert ,  Torsten Neubauer ,  Jeffrey B. Hoke

IPC: B01D50/00 ,  B01D53/34 ,  B01J29/00 ,  B01J29/06 ,  B01J21/00 ,  B01J21/04 ,  B01J23/00 ,  B01J23/02 ,  B01J23/06 ,  B01J23/10 ,  B01J23/40 ,  B01J23/42 ,  B01J23/44 ,  B01J23/56 ,  B01J20/00 ,  B01J29/74 ,  B01J37/02 ,  B01J23/66 ,  B01D53/94 ,  B01J23/63 ,  B01J29/70 ,  B01J35/10 ,  F01N3/10 ,  F01N3/08 ,  F01N3/20 ,  F01N3/035

CPC classification number: B01J29/7415 ,  B01D53/944 ,  B01D2255/1021 ,  B01D2255/1023 ,  B01D2255/1025 ,  B01D2255/1026 ,  B01D2255/1028 ,  B01D2255/106 ,  B01D2255/2063 ,  B01D2255/2065 ,  B01D2255/2066 ,  B01D2255/2068 ,  B01D2255/20715 ,  B01D2255/20792 ,  B01D2255/2094 ,  B01D2255/9022 ,  B01D2255/9025 ,  B01D2255/9155 ,  B01J23/63 ,  B01J23/66 ,  B01J29/7007 ,  B01J35/1019 ,  B01J37/0244 ,  B01J37/0246 ,  B01J37/0248 ,  B01J2523/00 ,  F01N3/035 ,  F01N3/0814 ,  F01N3/103 ,  F01N3/2066 ,  F01N2510/06 ,  Y10S502/52712 ,  Y10S502/52713 ,  B01J2523/19 ,  B01J2523/31 ,  B01J2523/3712 ,  B01J2523/824 ,  B01J2523/41 ,  B01J2523/828 ,  B01J2523/25

Abstract: The present invention relates to a diesel oxidation catalyst comprising a carrier substrate, and a first washcoat layer disposed on the substrate, the first washcoat layer comprising palladium supported on a support material comprising a metal oxide, gold supported on a support material comprising a metal oxide, and a ceria comprising compound, as well as a process for the preparation of such catalyst.

Abstract translation: 本发明涉及一种柴油氧化催化剂，其包含载体基质和设置在基材上的第一修补基面涂层，第一修补基面涂层包含负载在包含金属氧化物的载体材料上的钯，负载在包含金属氧化物 和包含化合物的二氧化铈，以及制备这种催化剂的方法。

公开(公告)号：US20140161695A1

公开(公告)日：2014-06-12

申请号：US14091389

申请日：2013-11-27

Applicant: BASF Corporation ,  BASF SE

Inventor： Marcus Hilgendorff ,  Alfred H. Punke ,  Torsten W. Müller-Stach ,  Gerd Grubert ,  Torsten Neubauer ,  Jeffrey B. Hoke

IPC: B01J29/74 ,  B01J23/66 ,  B01D53/94 ,  B01J23/63

CPC classification number: B01J29/7415 ,  B01D53/944 ,  B01D2255/1021 ,  B01D2255/1023 ,  B01D2255/1025 ,  B01D2255/1026 ,  B01D2255/1028 ,  B01D2255/106 ,  B01D2255/2063 ,  B01D2255/2065 ,  B01D2255/2066 ,  B01D2255/2068 ,  B01D2255/20715 ,  B01D2255/20792 ,  B01D2255/2094 ,  B01D2255/9022 ,  B01D2255/9025 ,  B01D2255/9155 ,  B01J23/63 ,  B01J23/66 ,  B01J29/7007 ,  B01J35/1019 ,  B01J37/0244 ,  B01J37/0246 ,  B01J37/0248 ,  B01J2523/00 ,  F01N3/035 ,  F01N3/0814 ,  F01N3/103 ,  F01N3/2066 ,  F01N2510/06 ,  Y10S502/52712 ,  Y10S502/52713 ,  B01J2523/19 ,  B01J2523/31 ,  B01J2523/3712 ,  B01J2523/824 ,  B01J2523/41 ,  B01J2523/828 ,  B01J2523/25

Abstract: The present invention relates to a diesel oxidation catalyst comprising a carrier substrate, and a first washcoat layer disposed on the substrate, the first washcoat layer comprising palladium supported on a support material comprising a metal oxide, gold supported on a support material comprising a metal oxide, and a ceria comprising compound, as well as a process for the preparation of such catalyst.

Abstract translation: 本发明涉及一种柴油氧化催化剂，其包含载体基质和设置在基材上的第一修补基面涂层，第一修补基面涂层包含负载在包含金属氧化物的载体材料上的钯，负载在包含金属氧化物 和包含化合物的二氧化铈，以及制备这种催化剂的方法。

公开(公告)号：US20240157348A1

公开(公告)日：2024-05-16

申请号：US18549939

申请日：2022-03-18

Applicant: BASF Corporation

Inventor： Alfred Punke ,  Gerd Grubert ,  Jeffrey B Hoke ,  Shiang Sung

IPC: B01J29/67 ,  B01D53/94 ,  B01J21/04 ,  B01J21/12 ,  B01J23/42 ,  B01J23/44 ,  B01J23/656 ,  B01J29/70 ,  F01N3/28

CPC classification number: B01J29/67 ,  B01D53/9422 ,  B01D53/9472 ,  B01D53/9477 ,  B01J21/04 ,  B01J21/12 ,  B01J23/42 ,  B01J23/44 ,  B01J23/6562 ,  B01J29/7007 ,  F01N3/2803 ,  B01D2251/208 ,  B01D2255/1021 ,  B01D2255/1023 ,  B01D2255/1025 ,  B01D2255/91 ,  B01D2257/404 ,  B01D2258/012 ,  F01N2370/04 ,  F01N2510/063 ,  F01N2510/068

Abstract: The present invention relates to a system for the treatment of an exhaust gas of a diesel combustion engine, a process for preparation of such a system, and a use thereof. In particular, said system comprises a NOx adsorber component and a lean NOx trap component, wherein the NOx adsorber component is comprised in a first catalyst comprising a first substrate and a first coating comprising a platinum group metal supported on a zeolitic material; and wherein the lean NOx trap component is comprised in a second catalyst comprising a second substrate and a second coating comprising Pt and Pd both supported on a specific first non-zeolitic oxidic support material, wherein in said system the NOx adsorber component is arranged upstream of the lean NOx trap component.

公开(公告)号：US10215073B2

公开(公告)日：2019-02-26

申请号：US15574910

申请日：2016-05-18

Applicant: BASF Corporation

Inventor： Alfred Punke ,  Gerd Grubert ,  Marcus Hilgendorff ,  Torsten Neubauer ,  Matthew Caudle ,  Yuejin Li

IPC: F01N3/28 ,  B01D53/94 ,  B01J23/44 ,  B01J23/42 ,  B01J37/02 ,  B01J29/76 ,  B01J29/78 ,  B01J35/04 ,  B01J37/04 ,  B01J37/08 ,  B01J35/00 ,  F01N3/20 ,  F01N3/035 ,  F01N13/00

Abstract: The present invention relates to catalyzed soot filter comprising a porous wall flow substrate, a catalyst for selective catalytic reduction (SCR), a palladium component, and a platinum component, the wall flow substrate comprising an inlet end, an outlet end, a substrate axial length extending between the inlet end and the outlet end, and a plurality of channels defined by internal walls of the wall flow substrate, wherein the plurality of channels comprise inlet channels having an open inlet end and a closed outlet end, and outlet channels having a closed inlet end and an open outlet end, and the SCR catalyst is provided on the entire surface of the inlet channel walls and on at least a portion of the surface of the pores within the channel walls underneath the surface of the channel walls coated with the SCR catalyst.

公开(公告)号：US09044734B2

公开(公告)日：2015-06-02

申请号：US13624524

申请日：2012-09-21

Applicant: BASF SE ,  BASF Corporation

Inventor： Gerd Grubert ,  Torsten Neubauer ,  Alfred Punke ,  Marcus Hilgendorff ,  Torsten Müller-Stach ,  Olga Gerlach ,  Xinyi Wei ,  Jeffrey Hoke ,  Shiang Sung ,  Stanley Roth

IPC: B01J23/63 ,  B01D53/94 ,  B01J29/04 ,  B01J37/02 ,  B01J29/70 ,  B01J35/04 ,  B01J35/02 ,  B01J37/00

CPC classification number: B01J29/04 ,  B01D53/944 ,  B01D53/9477 ,  B01D2255/1021 ,  B01D2255/1023 ,  B01D2255/9025 ,  B01D2258/012 ,  B01J23/63 ,  B01J29/7007 ,  B01J35/023 ,  B01J35/04 ,  B01J37/0036 ,  B01J37/0244 ,  B01J37/0246 ,  B01J2523/00 ,  B01J2523/3706 ,  B01J2523/3712 ,  B01J2523/3718 ,  B01J2523/48 ,  B01J2523/49 ,  B01J2523/31 ,  B01J2523/824 ,  B01J2523/828

Abstract: The present invention relates to a layered diesel oxidation catalyst (DOC) comprising: a) a carrier substrate; b) a diesel oxidation catalytic material comprising b1) a first layer located on the carrier substrate, the first layer comprising palladium impregnated on a support material comprising ceria in an amount of at least 45 weight-% based on the total weight of the support material, and optionally comprising platinum; b2) a second layer located on the first layer, the second layer comprising palladium and platinum each impregnated on a support material comprising a metal oxide; wherein the platinum to palladium weight ratio of the first layer is lower than the platinum to palladium weight ratio of the second layer.

Abstract translation: 本发明涉及层状柴油氧化催化剂（DOC），其包括：a）载体基材; b）一种柴油氧化催化材料，其包含：b1）位于所述载体基底上的第一层，所述第一层包含浸渍在载体材料上的钯，所述载体材料包含基于载体材料总重量至少45重量％的二氧化铈 ，并且任选地包含铂; b2）位于所述第一层上的第二层，所述第二层包含钯和铂，各自浸渍在包含金属氧化物的载体材料上; 其中第一层的铂与钯的重量比低于第二层的铂与钯的重量比。

公开(公告)号：US10369548B2

公开(公告)日：2019-08-06

申请号：US15124146

申请日：2015-03-11

Applicant: BASF SE ,  BASF Corporation

Inventor： Gerd Grubert ,  Alfred H. Punke ,  Torsten Neubauer ,  Marcus Hilgendorff ,  Chung-Zong Wan ,  Yuejin Li ,  Matthew Caudle

IPC: B01D53/94 ,  B01J37/02 ,  F01N3/28 ,  B01J23/72 ,  F01N3/035 ,  B01J35/00 ,  B01J23/42 ,  B01J23/89 ,  B01J35/04 ,  B01J21/12 ,  B01J23/44 ,  B01J27/224 ,  B01J35/10 ,  F01N13/10 ,  B01J35/02 ,  F01N3/08 ,  F01N3/10 ,  F01N3/20

Abstract: A catalyzed soot filter, in particular for the treatment of Diesel engine exhaust, comprises a coating design which ensures soot particulates filtration, assists the oxidation of carbon monoxide (CO), and produces low H2S emissions during normal engine operations and regeneration events.

公开(公告)号：US10226754B2

公开(公告)日：2019-03-12

申请号：US15555142

申请日：2016-03-03

Applicant: BASF Corporation

Inventor： Gerd Grubert ,  Torsten Neubauer ,  Alfred Punke ,  Marcus Hilgendorff ,  Marko Buchholz ,  Matthew Caudle

IPC: B01D53/94 ,  B01J23/10 ,  B01J23/46 ,  B01J35/00 ,  B01J37/02 ,  B01J37/08 ,  B01J37/03 ,  B01J21/04 ,  B01J23/63 ,  B01J35/04 ,  B01J37/00 ,  F01N3/08 ,  F01N3/20

Abstract: A lean NOx trap composition for the treatment of exhaust gas emissions, such as the oxidation of unburned hydrocarbons (HC), and carbon monoxide (CO), and the trapping and reduction of nitrogen oxides (NOx) is disclosed. The lean NOx trap composition can have a washcoat layer on a carrier substrate including a first support material comprising greater than 50% by weight of a reducible metal oxide; 10 to 30% by weight of alkaline earth metal supported on a second support material comprising a refractory metal oxide and 50% or less by weight of a reducible metal oxide and; and a platinum group metal component supported on at least one of the first support material and/or the second support material. A portion of the first support material may further include 0.5% to 10% by weight of an alkaline earth metal.

公开(公告)号：US20170021338A1

公开(公告)日：2017-01-26

申请号：US15124146

申请日：2015-03-11

Applicant: BASF SE ,  BASF Corporation

Inventor： Gerd Grubert ,  Alfred H. Punke ,  Torsten Neubauer ,  Marcus Hilgendorff ,  Chung-Zong Wan ,  Yuejin Li ,  Matthew Tyler Caudle

IPC: B01J23/72 ,  B01J23/42 ,  B01J23/44 ,  B01J21/12 ,  F01N13/10 ,  B01J35/00 ,  B01J35/04 ,  B01J35/10 ,  B01J37/02 ,  F01N3/035 ,  B01D53/94 ,  B01J27/224

CPC classification number: B01J23/72 ,  B01D53/9431 ,  B01D53/944 ,  B01D53/9459 ,  B01D53/9468 ,  B01D2255/1021 ,  B01D2255/1023 ,  B01D2255/2073 ,  B01D2255/20738 ,  B01D2255/20753 ,  B01D2255/20761 ,  B01D2255/9032 ,  B01D2255/9155 ,  B01D2255/9202 ,  B01D2255/9207 ,  B01D2257/304 ,  B01D2258/012 ,  B01J21/12 ,  B01J23/42 ,  B01J23/44 ,  B01J23/8926 ,  B01J27/224 ,  B01J35/0006 ,  B01J35/023 ,  B01J35/04 ,  B01J35/10 ,  B01J35/1009 ,  B01J35/1076 ,  B01J37/0219 ,  B01J37/0234 ,  B01J37/0244 ,  B01J37/0248 ,  F01N3/035 ,  F01N3/0814 ,  F01N3/0842 ,  F01N3/103 ,  F01N3/2066 ,  F01N13/10 ,  F01N2570/10 ,  Y02A50/2341

Abstract: A catalyzed soot filter, in particular for the treatment of Diesel engine exhaust, comprises a coating design which ensures soot particulates filtration, assists the oxidation of carbon monoxide (CO), and produces low H2S emissions during normal engine operations and regeneration events.

Abstract translation: 特别是用于柴油发动机排气处理的催化烟灰过滤器包括确保烟灰颗粒过滤的辅助设计，有助于一氧化碳（CO）的氧化，并在正常的发动机操作和再生事件期间产生低的H2S排放。

公开(公告)号：US20230330598A1

公开(公告)日：2023-10-19

申请号：US18028800

申请日：2021-09-29

Applicant: BASF Corporation

Inventor： Gerd Grubert ,  Alfred Punke ,  Arne Tobias Niggebaum ,  Sven Jare Lohmeier ,  Emre Emmez ,  Torsten Neubauer ,  Jeffrey B. Hoke ,  Shiang Sung

IPC: B01D53/94 ,  B01J29/67 ,  B01J29/74 ,  B01J23/34 ,  B01J35/00 ,  F01N3/10 ,  F01N3/20 ,  F01N3/28 ,  F01N13/00

CPC classification number: B01D53/9422 ,  B01D53/9477 ,  B01D53/9418 ,  B01D53/944 ,  B01J29/67 ,  B01J29/7415 ,  B01J23/34 ,  B01J35/0006 ,  F01N3/106 ,  F01N3/2066 ,  F01N3/2803 ,  F01N3/2026 ,  F01N13/009 ,  B01D2255/50 ,  B01D2255/91 ,  B01D2258/012 ,  B01D2257/404 ,  B01D2255/1023 ,  B01D2255/1021 ,  B01D2255/2073 ,  B01D2255/2092 ,  B01D2255/9022 ,  F01N2610/1453 ,  F01N2370/04 ,  F01N2330/30

Abstract: The present invention relates a system for the treatment of an exhaust gas of a diesel combustion engine, said system comprising a specific NOx adsorber component, a diesel oxidation catalyst (DOC) component, a selective catalytic reduction (SCR) component, a gas heating component, and a reductant injector, wherein in said system, the specific NOx adsorber component is arranged upstream of the gas heating component, the reductant injector is arranged up-stream of the SCR component, the gas heating component is arranged upstream of the reductant injector, the DOC component is arranged upstream of the reductant injector, and the DOC component and the gas heating component are directly consecutive components. Further, the present invention relates a process for preparing such a system and use thereof.