公开(公告)号：US20180229220A1

公开(公告)日：2018-08-16

申请号：US15861965

申请日：2018-01-04

申请人： Clariant Corporation

发明人： Zhongyuan DANG ,  Greg CULLEN

IPC分类号： B01J23/63 ,  B01J23/62 ,  B01J23/10 ,  B01J21/06 ,  B01J21/08 ,  B01J21/04 ,  B01J35/04 ,  B01J37/02 ,  B01D53/86

CPC分类号： B01J23/63 ,  B01D53/864 ,  B01D53/8662 ,  B01D2255/1021 ,  B01D2255/1026 ,  B01D2255/2061 ,  B01D2255/2063 ,  B01D2255/2065 ,  B01D2255/2066 ,  B01D2255/2068 ,  B01D2255/20707 ,  B01D2255/2094 ,  B01D2255/40 ,  B01D2255/407 ,  B01D2257/2062 ,  B01D2257/502 ,  B01D2257/7027 ,  B01D2257/708 ,  B01J21/04 ,  B01J21/063 ,  B01J21/066 ,  B01J21/08 ,  B01J23/10 ,  B01J23/462 ,  B01J23/626 ,  B01J35/04 ,  B01J37/023 ,  B01J2523/821 ,  B01J2523/828 ,  Y02A50/2341

摘要： The current embodiments relate to ruthenium-containing supported catalysts, including processes for their manufacture and use, which destroy, through catalytic oxidation, hazardous compounds contained in chemical industrial emissions and otherwise produced from industrial processes.

公开(公告)号：US20180185788A1

公开(公告)日：2018-07-05

申请号：US15736511

申请日：2016-06-15

申请人： BASF SE

发明人： Gerd GRUBERT ,  Torsten NEUBAUER ,  Alfred PUNKE

IPC分类号： B01D53/94 ,  B01J23/42 ,  B01J23/44 ,  B01J23/46 ,  B01J35/02 ,  B01J35/04 ,  B01J37/00 ,  B01J37/02 ,  B01J37/04 ,  B01J37/08 ,  F01N3/023 ,  F01N3/20 ,  F01N3/28

CPC分类号： B01D53/9422 ,  B01D53/9418 ,  B01D53/9472 ,  B01D2255/1021 ,  B01D2255/1023 ,  B01D2255/1025 ,  B01D2255/2042 ,  B01D2255/2047 ,  B01D2255/2065 ,  B01D2255/20761 ,  B01D2255/50 ,  B01D2255/908 ,  B01D2255/9155 ,  B01D2257/404 ,  B01J23/002 ,  B01J23/42 ,  B01J23/44 ,  B01J23/464 ,  B01J23/83 ,  B01J29/763 ,  B01J35/023 ,  B01J35/04 ,  B01J37/0027 ,  B01J37/0036 ,  B01J37/0246 ,  B01J37/0248 ,  B01J37/04 ,  B01J37/082 ,  B01J2523/00 ,  F01N3/0231 ,  F01N3/035 ,  F01N3/0814 ,  F01N3/2066 ,  F01N3/2073 ,  F01N3/2828 ,  F01N3/2892 ,  F01N2330/06 ,  F01N2370/04 ,  F01N2570/14 ,  Y02A50/2344 ,  Y02T10/24 ,  B01J2523/22 ,  B01J2523/25 ,  B01J2523/31 ,  B01J2523/3712 ,  B01J2523/48 ,  B01J2523/822 ,  B01J2523/824 ,  B01J2523/828

摘要： Disclosed herein is a catalyzed soot filter (CSF) containing a porous wall flow substrate, a lean NOx trap (LNT) catalyst, and a catalyst for selective catalytic reduction (SCR). Also disclosed is a method of preparing the catalyzed soot filter, an emissions treatment system containing the catalyzed soot filter, and processes for treating exhaust gas emissions employing the catalyzed soot filter.

公开(公告)号：US20180093254A1

公开(公告)日：2018-04-05

申请号：US15724775

申请日：2017-10-04

申请人： Johnson Matthey Public Limited Company

发明人： Desiree DURAN-MARTIN ,  Rebecca MAKSYMOWICZ ,  Jonathan RADCLIFFE ,  Raj RAJARAM

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

CPC分类号： B01J23/63 ,  B01D53/9422 ,  B01D2255/1021 ,  B01D2255/1023 ,  B01D2255/2042 ,  B01D2255/2045 ,  B01D2255/2063 ,  B01D2255/2065 ,  B01D2255/2068 ,  B01D2255/91 ,  B01J23/002 ,  B01J23/58 ,  B01J35/04 ,  B01J37/0009 ,  B01J37/0201 ,  B01J37/0205 ,  B01J37/0215 ,  B01J37/0236 ,  B01J37/0248 ,  B01J37/08 ,  B01J2523/00 ,  F01N3/0814 ,  Y02T10/22 ,  B01J2523/22 ,  B01J2523/31 ,  B01J2523/3712 ,  B01J2523/3725 ,  B01J2523/3737 ,  B01J2523/824 ,  B01J2523/828 ,  B01J2523/3718 ,  B01J2523/375 ,  B01J2523/3706 ,  B01J2523/24 ,  B01J2523/23

摘要： A NOx adsorber catalyst composition, a NOx adsorber catalyst and its use in an emission treatment system for internal combustion engines, is disclosed. The NOx adsorber catalyst composition a support material and one or more platinum group metals disposed on the support material, wherein the support material comprises a mixed dopant NOx storage enhancer.

公开(公告)号：US09861961B2

公开(公告)日：2018-01-09

申请号：US14903152

申请日：2014-07-08

申请人： UMICORE SHOKUBAI JAPAN CO., LTD.

发明人： Takahiro Umeno ,  Masaya Hanzawa ,  Yoshiyuki Hayashi

IPC分类号： B01J23/10 ,  B01J23/40 ,  B01J23/42 ,  B01J23/44 ,  B01J23/46 ,  B01J23/63 ,  B01J21/04 ,  B01D53/94 ,  B01J37/02 ,  B01J35/00 ,  B01J35/04 ,  B01J37/04 ,  B01J37/08 ,  B01J35/10

CPC分类号： B01J23/63 ,  B01D53/9418 ,  B01D53/9422 ,  B01D53/945 ,  B01D2255/1021 ,  B01D2255/1023 ,  B01D2255/1025 ,  B01D2255/204 ,  B01D2255/2042 ,  B01D2255/2065 ,  B01D2255/2092 ,  B01D2255/9025 ,  B01D2255/91 ,  B01D2255/92 ,  B01J35/0006 ,  B01J35/04 ,  B01J35/1019 ,  B01J35/1047 ,  B01J35/1061 ,  B01J37/0203 ,  B01J37/0236 ,  B01J37/0244 ,  B01J37/0248 ,  B01J37/04 ,  B01J37/08 ,  B01J2523/00 ,  Y02T10/22 ,  B01J2523/31 ,  B01J2523/3712 ,  B01J2523/824 ,  B01J2523/828 ,  B01J2523/24 ,  B01J2523/822

摘要： An exhaust gas purification method by which carbon monoxide (CO), hydrocarbon (HC), and nitrogen oxide (NOx), particularly NOx, which are hazardous components contained in an exhaust gas can be removed efficiently. The disclosure relates to a catalyst for exhaust gas purification including: a three-dimensional structure; and a catalyst component layer composed of one or more constituting layers on the three-dimensional structure, wherein the catalyst component layer contains (a) a noble metal-unsupported alumina having mesopores, (b) NOx storage material-supported cerium, (c) a refractory inorganic oxide, and (d) a noble metal, and the constituting layer of the uppermost surface among the one or more constituting layers contains (a) the noble metal-unsupported alumina and (b) the NOx storage material-supported cerium, a method for producing the same, and an exhaust gas purification method using the catalyst.

公开(公告)号：US20170341022A1

公开(公告)日：2017-11-30

申请号：US15607936

申请日：2017-05-30

申请人： Johnson Matthey Public Limited Company

发明人： Paul ANDERSEN ,  Kevin DOURA

IPC分类号： B01D53/86 ,  F01N3/10 ,  B01D53/56 ,  F01N3/08 ,  B01D53/75

CPC分类号： B01D53/8637 ,  B01D53/565 ,  B01D53/75 ,  B01D53/8628 ,  B01D53/9418 ,  B01D53/944 ,  B01D53/9477 ,  B01D2251/2062 ,  B01D2255/102 ,  B01D2255/1021 ,  B01D2255/2061 ,  B01D2255/20707 ,  B01D2255/20715 ,  B01D2255/20761 ,  B01D2255/30 ,  B01D2255/50 ,  B01D2258/012 ,  B01D2258/018 ,  B01D2258/0233 ,  B01D2258/0241 ,  B01D2258/025 ,  B01D2258/0283 ,  B01D2258/0291 ,  B01J21/04 ,  B01J21/063 ,  B01J21/066 ,  B01J21/12 ,  B01J23/42 ,  B01J23/63 ,  B01J29/072 ,  B01J29/763 ,  B01J35/0006 ,  B01J35/04 ,  B01J37/0201 ,  B01J37/0215 ,  B01J37/0246 ,  B01J2229/186 ,  B01J2229/42 ,  B01J2523/00 ,  F01N3/0842 ,  F01N3/085 ,  F01N3/105 ,  F01N2610/02 ,  Y02C20/10 ,  Y02E20/14 ,  B01J2523/36 ,  B01J2523/41 ,  B01J2523/48 ,  B01J2523/828

摘要： A method of selectively catalysing the reduction of oxides of nitrogen (NOx) including nitrogen monoxide in an exhaust gas of a stationary source of NOx emissions also containing oxides of sulfur (SOx) comprising the steps of passively oxidising nitrogen monoxide to nitrogen dioxide (NO2) over an oxidation catalyst comprising a platinum group metal so that a NO2/NOx content is from 40-60%; introducing a nitrogenous reductant into the exhaust gas; and contacting exhaust gas having the 40-60% NO2/NOx content and containing the nitrogenous reductant with a selective catalytic reduction (SCR) catalyst comprising an aluminosilicate zeolite promoted with copper.

公开(公告)号：US09757712B2

公开(公告)日：2017-09-12

申请号：US15029853

申请日：2014-10-22

申请人： UMICORE AG & CO. KG

发明人： Ruediger Hoyer ,  Fei Wen ,  Elena Mueller

IPC分类号： B01D53/94 ,  B01J21/04 ,  B01J21/06 ,  B01J21/08 ,  B01J21/10 ,  B01J21/12 ,  B01J21/14 ,  B01J21/16 ,  B01J23/10 ,  B01J23/63 ,  B01J29/00 ,  B01J23/44 ,  B01J37/02 ,  B01J35/00 ,  B01J37/08

CPC分类号： B01J23/44 ,  B01D53/944 ,  B01D53/945 ,  B01D2255/1021 ,  B01D2255/1023 ,  B01D2255/2065 ,  B01D2255/40 ,  B01D2258/012 ,  B01J23/10 ,  B01J23/63 ,  B01J35/002 ,  B01J37/0203 ,  B01J37/0205 ,  B01J37/0219 ,  B01J37/0234 ,  B01J37/0248 ,  B01J37/08 ,  B01J2523/00 ,  Y02A50/2341 ,  Y02T10/22 ,  B01J2523/31 ,  B01J2523/3706 ,  B01J2523/3712 ,  B01J2523/824 ,  B01J2523/828 ,  B01J2523/3718

摘要： The present invention relates to a catalyst for the removal of carbon monoxide and hydrocarbon from the exhaust gas of lean-operated internal combustion engines on a supporting body, which bears platinum and/or palladium on one or more refractory carrier materials and also contains cerium oxide and which, after reductive treatment at 250° C. and after CO adsorption, is characterized by certain peaks in Diffuse Reflectance Infrared Fourier Transform Spectroscopy (DRIFTS), and also relates to the use thereof for removing carbon monoxide and hydrocarbon from the exhaust gas of lean-operated internal combustion engines.

公开(公告)号：US20170209854A1

公开(公告)日：2017-07-27

申请号：US15410889

申请日：2017-01-20

申请人： Cataler Corporation

发明人： Satoshi Matsueda ,  Akimasa Hirai ,  Kenichi Taki ,  Sho Hoshino

IPC分类号： B01J23/89 ,  B01J23/887 ,  B01J23/888 ,  F01N3/28 ,  B01J23/44 ,  B01J23/42 ,  B01J23/46 ,  B01D53/94 ,  B01J23/00 ,  B01J23/847

CPC分类号： B01J23/894 ,  B01D53/945 ,  B01D53/9454 ,  B01D2255/102 ,  B01D2255/1021 ,  B01D2255/1023 ,  B01D2255/1025 ,  B01D2255/1026 ,  B01D2255/1028 ,  B01D2255/206 ,  B01D2255/2061 ,  B01D2255/2063 ,  B01D2255/2068 ,  B01D2255/20738 ,  B01D2255/20769 ,  B01D2255/20776 ,  B01D2255/2092 ,  B01D2255/402 ,  B01J23/002 ,  B01J23/42 ,  B01J23/44 ,  B01J23/464 ,  B01J23/8474 ,  B01J23/8476 ,  B01J23/8871 ,  B01J23/888 ,  B01J23/898 ,  B01J23/8993 ,  B01J35/002 ,  B01J35/006 ,  B01J37/0201 ,  B01J37/03 ,  B01J37/088 ,  B01J37/343 ,  B01J2523/00 ,  F01N3/2807 ,  Y02T10/22 ,  B01J2523/3706 ,  B01J2523/824 ,  B01J2523/827 ,  B01J2523/842 ,  B01J2523/3725 ,  B01J2523/31 ,  B01J2523/821 ,  B01J2523/57 ,  B01J2523/56 ,  B01J2523/68 ,  B01J2523/69 ,  B01J2523/828 ,  B01J2523/822

摘要： An exhaust gas-purifying catalyst includes a support and a catalytic metal as one or more precious metals supported by the support. The support includes a composite oxide having a composition represented by a general formula ABαCβO3, wherein A represents one or more elements selected from the group consisting of lanthanum, neodymium, and yttrium, B represents iron or a combination of iron and aluminum, C represents one or more elements selected from the group consisting of iridium, ruthenium, tantalum, niobium, molybdenum, and tungsten, α and β each represents a numerical value within a range of more than 0 and less than 1, and α and β satisfy relational formulae of β>α and α+β≦1.

公开(公告)号：US20170183995A1

公开(公告)日：2017-06-29

申请号：US15327512

申请日：2015-08-04

申请人： UMICORE AG & CO. KG

发明人： Thomas UTSCHIG ,  Ruediger HOYER ,  Elena MUELLER

IPC分类号： F01N3/08 ,  B01J23/58 ,  B01D53/94 ,  B01J23/63

CPC分类号： F01N3/0842 ,  B01D53/9422 ,  B01D2255/1021 ,  B01D2255/1023 ,  B01D2255/1025 ,  B01D2255/2042 ,  B01D2255/2047 ,  B01D2255/2063 ,  B01D2255/2065 ,  B01D2255/2092 ,  B01D2255/9022 ,  B01D2255/91 ,  B01D2258/012 ,  B01J23/002 ,  B01J23/58 ,  B01J23/63 ,  B01J35/04 ,  B01J37/0244 ,  B01J2523/00 ,  F01N2510/0684 ,  B01J2523/22 ,  B01J2523/25 ,  B01J2523/31 ,  B01J2523/3706 ,  B01J2523/3712 ,  B01J2523/822 ,  B01J2523/824 ,  B01J2523/828

摘要： The present invention relates to a nitrogen oxide storage catalyst composed of at least two catalytically active washcoat layers on a support body, wherein a lower washcoat layer A comprises cerium oxide, an alkaline earth metal compound and/or an alkali metal compound, and platinum and palladium, and an upper washcoat layer B disposed atop the washcoat layer A comprises cerium oxide, platinum and palladium, and no alkali metal or alkaline earth metal compound, and to a method of converting NOx in exhaust gases from motor vehicles which are operated with lean-burn engines.

公开(公告)号：US09682365B2

公开(公告)日：2017-06-20

申请号：US14891553

申请日：2014-04-17

申请人： Mitsui Mining & Smelting Co., Ltd.

发明人： Yuki Nagao ,  Hironori Iwakura ,  Yunosuke Nakahara ,  Masato Machida

IPC分类号： B01J27/185 ,  F01N3/28 ,  B01D53/94 ,  B01J37/02 ,  B01J23/00 ,  B01J35/04 ,  B01J37/00 ,  B01J23/46 ,  B01J35/02

CPC分类号： B01J27/1856 ,  B01D53/945 ,  B01D2251/204 ,  B01D2251/208 ,  B01D2255/1021 ,  B01D2255/1025 ,  B01D2255/20715 ,  B01D2255/2092 ,  B01D2255/908 ,  B01D2257/404 ,  B01D2258/012 ,  B01J23/002 ,  B01J23/464 ,  B01J35/026 ,  B01J35/04 ,  B01J37/0036 ,  B01J37/0234 ,  B01J2523/00 ,  F01N3/2828 ,  F01N2370/04 ,  F01N2510/063 ,  Y02T10/22 ,  B01J2523/31 ,  B01J2523/3706 ,  B01J2523/48 ,  B01J2523/51 ,  B01J2523/822 ,  B01J2523/828 ,  B01J2523/3712 ,  B01J2523/47 ,  B01J2523/41

摘要： Provided is a new catalyst that can have heightened purification performance for NOx under lean conditions. Proposed is an exhaust gas purification catalyst composition provided with: a carrier (A) comprising zirconium phosphate; a catalyst active component (a) supported on the carrier (A); a carrier (B) comprising an inorganic oxide porous body; and a catalyst active component (b) supported on the carrier (B).

公开(公告)号：US09640802B2

公开(公告)日：2017-05-02

申请号：US12911827

申请日：2010-10-26

申请人： Jun Yang ,  Shinichi Hirano ,  Richard E. Soltis ,  Andrew Robert Drews ,  Andrea Pulskamp ,  James Waldecker

发明人： Jun Yang ,  Shinichi Hirano ,  Richard E. Soltis ,  Andrew Robert Drews ,  Andrea Pulskamp ,  James Waldecker

IPC分类号： B01J23/42 ,  B01J23/883 ,  B01J23/89 ,  B01J27/22 ,  B01J27/24 ,  B01J35/02 ,  H01M4/92 ,  H01M4/90

CPC分类号： H01M4/921 ,  B01J23/892 ,  B01J2523/828 ,  B01J2523/847 ,  H01M4/90 ,  H01M4/9041 ,  H01M4/9075 ,  H01M4/9083 ,  H01M4/92 ,  H01M4/925 ,  H01M4/926

摘要： In one embodiment, the catalyst assembly includes a two-dimension (2-D) extensive catalyst having a catalyst crystal plane; and a substrate supporting the 2-D extensive catalyst and having a substrate crystal plane in substantial alignment with the catalyst crystal plane. In certain instances, the catalyst crystal plane includes first and second adjacent catalyst atoms defining a catalyst atomic distance, the substrate crystal plane includes first and second adjacent substrate atoms defining a substrate atomic distance, a percent difference between the catalyst and substrate atomic distances is less than 10 percent.