公开(公告)号：EP2307122A1

公开(公告)日：2011-04-13

申请号：EP09781109.5

申请日：2009-07-27

Applicant: BASF SE

Inventor： HILGENDORFF, Marcus

IPC: B01D53/94 ,  B01J23/63 ,  B01J35/04 ,  B01J37/02 ,  F01N3/08

CPC classification number: F01N3/0814 ,  B01D53/9422 ,  B01D2255/1021 ,  B01D2255/1023 ,  B01D2255/1025 ,  B01D2255/1028 ,  B01D2255/202 ,  B01D2255/2042 ,  B01D2255/2063 ,  B01D2255/2065 ,  B01D2255/20715 ,  B01D2255/2092 ,  B01D2255/9022 ,  B01D2255/91 ,  B01D2255/9207 ,  B01J23/58 ,  B01J23/63 ,  B01J35/006 ,  B01J35/023 ,  B01J35/04 ,  B01J35/1014 ,  B01J35/1019 ,  B01J37/0036 ,  B01J37/0219 ,  B01J37/0244 ,  B01J37/0248 ,  B01J37/08

Abstract: Nitrogen oxide storage catalysts comprising a substrate and at least two coating layers, where the second layer is substantially free of platinum, cerium and barium, and methods of manufacturing and using these nitrogen oxide storage catalysts are disclosed.

公开(公告)号：EP2579983B1

公开(公告)日：2018-03-07

申请号：EP11792036.3

申请日：2011-06-09

Applicant: BASF SE

Inventor： HILGENDORFF, Marcus

IPC: B01J23/46 ,  B01J37/00 ,  B01J35/02 ,  B01D53/94 ,  B01J23/63 ,  B01J37/02 ,  B01J23/58

CPC classification number: B01J37/0244 ,  B01D53/9422 ,  B01D2255/1021 ,  B01D2255/1023 ,  B01D2255/1025 ,  B01D2255/2042 ,  B01D2255/2047 ,  B01D2255/2065 ,  B01D2255/20715 ,  B01D2255/2092 ,  B01D2255/9022 ,  B01D2255/91 ,  B01J23/464 ,  B01J23/58 ,  B01J23/63 ,  B01J35/023 ,  B01J37/0036 ,  B01J37/0248

Abstract: The present invention relates to a nitrogen oxide storage catalyst comprising: a substrate; a first washcoat layer disposed on the substrate, the first washcoat layer comprising metal oxide support particles and a nitrogen oxide storage material comprising at least one metal compound selected from the group consisting of alkaline earth meta! compounds, alkali metal compounds, rare earth metal compounds, and mixtures thereof, at least a portion of said at least one metal compound being supported on the metal oxide support particles; and a second washcoat layer disposed over the first washcoat layer, said second washcoat layer comprising Rh, wherein the first washcoat layer contains substantially no Rh, and wherein the second washcoat layer is disposed on 100 - x % of the surface of the first washcoat layer, x ranging from 20 to 80.

公开(公告)号：EP2925435A1

公开(公告)日：2015-10-07

申请号：EP13798315.1

申请日：2013-11-27

Applicant: BASF SE ,  BASF Corporation

Inventor： HILGENDORFF, Marcus ,  PUNKE, Alfred ,  MÜLLER-STACH, Torsten ,  GRUBERT, Gerd ,  NEUBAUER, Torsten ,  HOKE, Jeffrey

IPC: B01J23/66 ,  B01D53/94 ,  B01J37/02 ,  B01J29/70 ,  B01J35/10 ,  F01N3/10

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.

公开(公告)号：EP2834002A1

公开(公告)日：2015-02-11

申请号：EP12715513.3

申请日：2012-04-05

Applicant: BASF Corporation ,  BASF SE

Inventor： MÜLLER-STACH, Torsten W. ,  PUNKE, Alfred H. ,  GRUBERT, Gerd ,  HILGENDORFF, Marcus ,  DOERING, Helke ,  NEUBAUER, Torsten ,  ZHENG, Xiaolai ,  WAN, Chung-Zong ,  XUE, Wen-Mei ,  BURK, Patrick

IPC: B01J29/035 ,  B01J37/02 ,  B01D53/94

CPC classification number: B01J29/7676 ,  B01D53/944 ,  B01D53/9477 ,  B01D2255/1021 ,  B01D2255/1023 ,  B01D2255/2042 ,  B01D2255/2047 ,  B01D2255/2063 ,  B01D2255/50 ,  B01D2255/502 ,  B01D2255/504 ,  B01D2255/9022 ,  B01D2255/9025 ,  B01D2255/912 ,  B01D2258/012 ,  B01J21/04 ,  B01J23/44 ,  B01J29/0354 ,  B01J29/44 ,  B01J29/7615 ,  B01J37/0244 ,  B01J37/0246 ,  B01J2229/64 ,  F01N3/035 ,  F01N3/0814 ,  F01N3/0842 ,  F01N3/103 ,  F01N3/2066 ,  F01N13/009 ,  F01N2370/04 ,  F01N2510/0684 ,  Y02A50/2341 ,  Y02T10/24

Abstract: A diesel oxidation catalyst for the treatment of exhaust gas emissions, such as the oxidation of unburned hydrocarbons (HC), and carbon monoxide (CO) and the reduction of nitrogen oxides (NOx) is described. More particularly, the present invention is directed to a washcoat composition comprising high silica to alumina zeolite and platinum and palladium such that the zeolite minimizes negative interactions of these platinum group metals with the zeolite.

公开(公告)号：EP2834002B1

公开(公告)日：2019-03-20

申请号：EP12715513.3

申请日：2012-04-05

Applicant: BASF Corporation ,  BASF SE

Inventor： MÜLLER-STACH, Torsten W. ,  PUNKE, Alfred H. ,  GRUBERT, Gerd ,  HILGENDORFF, Marcus ,  DOERING, Helke ,  NEUBAUER, Torsten ,  ZHENG, Xiaolai ,  WAN, Chung-Zong ,  XUE, Wen-Mei ,  BURK, Patrick

IPC: B01J29/035 ,  B01J37/02 ,  B01D53/94

公开(公告)号：EP2916949A1

公开(公告)日：2015-09-16

申请号：EP13789309.5

申请日：2013-11-11

Applicant: BASF SE

Inventor： HILGENDORFF, Marcus ,  PUNKE, Alfred ,  NEUBAUER, Torsten ,  GRUBERT, Gerd

IPC: B01J37/02 ,  B01J37/08 ,  B01J35/04 ,  B01J23/58 ,  B01D53/94 ,  B01J37/03 ,  C04B41/45 ,  B01J37/00

CPC classification number: B01J37/0036 ,  B01D53/944 ,  B01D2255/1021 ,  B01D2255/1023 ,  B01D2255/2042 ,  B01D2255/50 ,  B01D2255/9022 ,  B01D2255/9025 ,  B01D2258/012 ,  B01J23/002 ,  B01J23/58 ,  B01J23/63 ,  B01J29/7057 ,  B01J29/7415 ,  B01J35/023 ,  B01J35/04 ,  B01J37/0018 ,  B01J37/0213 ,  B01J37/0219 ,  B01J37/0244 ,  B01J37/0246 ,  B01J37/0248 ,  B01J37/038 ,  B01J2523/00 ,  B01J2523/25 ,  B01J2523/31 ,  B01J2523/41 ,  B01J2523/824 ,  B01J2523/828 ,  B01J2523/3706 ,  B01J2523/3712 ,  B01J2523/3718 ,  B01J2523/3725 ,  B01J2523/48 ,  B01J2523/49

Abstract: The present invention relates to a process for the preparation of a catalyst, said process comprising: (i) providing a substrate which is optionally coated with one or more coating layers; (ii) impregnating one or more particulate support materials with one or more platinum group elements; (iii) adding one or more alkaline earth elements and one or more solvents to the product obtained in step (ii) to obtain a slurry; (iv) adjusting the pH of the slurry obtained in step (iii) to a value comprised in the range of from 7 to 10, in case the pH should not fall within this range; (v) adjusting the pH of the slurry to a value comprised in the range of from 2 to 6; (vi) optionally milling the slurry obtained in step (v); (vii) providing the slurry obtained in step (vi) onto the optionally coated substrate in one or more coating steps, as well as to a catalyst which is obtainable according to said process and its use in the treatment of exhaust gas.

Abstract translation: 本发明涉及一种制备催化剂的方法，所述方法包括：（i）提供任选涂覆有一层或多层涂层的基材; （ii）用一种或多种铂族元素浸渍一种或多种颗粒状载体材料; （iii）向步骤（ii）中获得的产物中加入一种或多种碱土金属元素和一种或多种溶剂以获得浆料; （iv）在pH不应该在该范围内的情况下，将步骤（iii）中获得的浆料的pH调节至7至10范围内的值; （v）将浆料的pH调节至2至6范围内的值; （vi）任选地研磨步骤（v）中获得的浆料; （vii）在一个或多个涂布步骤中将步骤（vi）中获得的浆料提供到任选涂布的基材上，以及根据所述方法可获得的催化剂及其在处理废气中的用途。

公开(公告)号：EP2461895B1

公开(公告)日：2014-07-02

申请号：EP10741936.8

申请日：2010-08-05

Applicant: BASF SE

Inventor： NEUBAUER, Torsten ,  HILGENDORFF, Marcus ,  SIEMUND, Stephan ,  PUNKE, Alfred, Helmut ,  GRUBERT, Gerd

IPC: B01J37/02 ,  B01J23/63 ,  B01D53/94 ,  B01J29/12 ,  B01J29/44 ,  B01J29/74 ,  B01J29/85 ,  F01N3/035

CPC classification number: B01D53/944 ,  B01D53/9454 ,  B01J23/63 ,  B01J29/123 ,  B01J29/126 ,  B01J29/44 ,  B01J29/7415 ,  B01J29/7469 ,  B01J29/85 ,  B01J37/0242 ,  B01J37/0244 ,  B01J37/0248 ,  F01N3/035 ,  F01N2510/06 ,  Y02T10/22

Abstract: The present invention relates to a treatment system for a gasoline engine exhaust gas stream comprising a particulate filter, said particulate filter comprising: a particulate filter substrate, an inlet layer disposed on the exhaust gas inlet surface of the filter substrate, and an outlet layer disposed on the exhaust gas outlet surface of the filter substrate, wherein the inlet layer comprises Rh and/or Pd, and the outlet layer comprises Rh and/or a zeolite.

公开(公告)号：EP2707118A1

公开(公告)日：2014-03-19

申请号：EP12786412.2

申请日：2012-05-11

Applicant: BASF SE ,  BASF Corporation

Inventor： GRUBERT, Gerd ,  PUNKE, Alfred ,  NEUBAUER, Torsten ,  WOLFF, Ruediger ,  ROTH, Stanley ,  LI, Yuejin ,  MÜLLER-STACH, Torsten ,  HILGENDORFF, Marcus

IPC: B01D46/00 ,  B01D53/94 ,  F01N3/035

CPC classification number: B01J37/0244 ,  B01D53/944 ,  B01D53/9477 ,  B01D2255/1021 ,  B01D2255/1023 ,  B01D2255/407 ,  B01D2255/9032 ,  B01D2255/9155 ,  B01D2279/30 ,  B01J23/44 ,  B01J23/63 ,  B01J29/7007 ,  B01J29/7415 ,  B01J35/0006 ,  B01J37/0246 ,  B01J37/0248 ,  B01J2523/00 ,  F01N3/035 ,  F01N3/0842 ,  F01N3/103 ,  F01N3/106 ,  F01N3/2066 ,  F01N13/009 ,  F01N2510/0682 ,  F01N2510/0684 ,  B01J2523/3706 ,  B01J2523/3712 ,  B01J2523/3718 ,  B01J2523/48 ,  B01J2523/49 ,  B01J2523/824 ,  B01J2523/828

Abstract: Disclosed is a catalyzed soot filter with layered design. The first coating of the filter comprises an oxidation catalyst comprising platinum (Pt) and optionally palladium (Pd). The second coating of the filter comprises an oxidation catalyst comprising Pd and optionally Pt, wherein the Pt concentration in the second coating is lower than the Pt concentration in the first coating and wherein the weight ratio of Pt:Pd in the second coating is in the range of from 1 : 1 to 0 : 1; and wherein the first coating and the second coating are present on the wall flow substrate at a coating loading ratio in the range of from 0.25 to 3, calculated as ratio of the loading of the first coating (in g/inch3 (g/(2.54cm)3)): loading of the second coating (in g/inch3 (g/(2.54cm)3)).

公开(公告)号：EP2611535A1

公开(公告)日：2013-07-10

申请号：EP11821211.7

申请日：2011-09-02

Applicant: BASF SE

Inventor： HILGENDORFF, Marcus

IPC: B01J23/40 ,  B01J37/025 ,  B01D53/94

CPC classification number: B01D53/945 ,  B01D2255/1021 ,  B01D2255/1023 ,  B01D2255/1025 ,  B01D2255/2022 ,  B01D2255/2025 ,  B01D2255/2027 ,  B01D2255/2042 ,  B01D2255/2045 ,  B01D2255/2047 ,  B01D2255/2063 ,  B01D2255/2065 ,  B01D2255/2066 ,  B01D2255/2068 ,  B01D2255/20715 ,  B01D2255/9032 ,  B01D2255/908 ,  B01D2255/911 ,  B01D2258/014 ,  B01J21/04 ,  B01J21/066 ,  B01J23/40 ,  B01J23/464 ,  B01J23/58 ,  B01J23/63 ,  B01J37/0036 ,  B01J37/0201 ,  B01J37/0244 ,  B01J37/038 ,  Y02A50/2324 ,  Y02T10/22

Abstract: The present invention relates to a catalyst comprising a substrate and a catalyst coating, the catalyst coating comprising two or more layers, said layers comprising: (a) a first layer provided on the substrate, said first layer comprising Pt and/or Pd; and (b) a second layer provided on the first layer, said second layer comprising Pt; the first and second layers each further comprising: one or more particulate support materials; one or more oxygen storage component (OSC) materials; and one or more nitrogen oxide storage materials comprising one or more elements selected from the group of alkali and/or alkaline earth metals, wherein the total amount of alkali and alkaline earth metals comprised in the one or more nitrogen oxide storage materials contained in the catalyst ranges from 0.18 to 2.5 g/in³ calculated as the respective alkali metal oxides M 2 O and alkaline earth metal oxides MO, as well as to a method for the production of a catalyst, and to a process for the treatment of a gas stream comprising nitrogen oxide, in particular of an exhaust gas stream resulting from an internal combustion engine.

公开(公告)号：EP2461895A1

公开(公告)日：2012-06-13

申请号：EP10741936.8

申请日：2010-08-05

Applicant: BASF SE

Inventor： NEUBAUER, Torsten ,  HILGENDORFF, Marcus ,  SIEMUND, Stephan ,  PUNKE, Alfred, Helmut ,  GRUBERT, Gerd

IPC: B01D53/94 ,  F01N3/035 ,  B01J23/56 ,  B01J29/06

CPC classification number: B01D53/944 ,  B01D53/9454 ,  B01J23/63 ,  B01J29/123 ,  B01J29/126 ,  B01J29/44 ,  B01J29/7415 ,  B01J29/7469 ,  B01J29/85 ,  B01J37/0242 ,  B01J37/0244 ,  B01J37/0248 ,  F01N3/035 ,  F01N2510/06 ,  Y02T10/22

Abstract: The present invention relates to a treatment system for a gasoline engine exhaust gas stream comprising a particulate filter, said particulate filter comprising: a particulate filter substrate, an inlet layer disposed on the exhaust gas inlet surface of the filter substrate, and an outlet layer disposed on the exhaust gas outlet surface of the filter substrate, wherein the inlet layer comprises Rh and/or Pd, and the outlet layer comprises Rh and/or a zeolite.