CN109789403B - 具有含硫杂质的捕获区域的柴油氧化催化剂 - Google Patents

具有含硫杂质的捕获区域的柴油氧化催化剂 Download PDF

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CN109789403B
CN109789403B CN201780057230.3A CN201780057230A CN109789403B CN 109789403 B CN109789403 B CN 109789403B CN 201780057230 A CN201780057230 A CN 201780057230A CN 109789403 B CN109789403 B CN 109789403B
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catalytic
oxidation catalyst
substrate
zone
capture
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CN109789403A (zh
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K·科尔
L·霍福曼
C·罗伯逊
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Johnson Matthey PLC
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Johnson Matthey PLC
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CN201780057230.3A 2016-08-05 2017-08-04 具有含硫杂质的捕获区域的柴油氧化催化剂 Expired - Fee Related CN109789403B (zh)

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Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6990606B2 (ja) * 2018-03-05 2022-01-12 エヌ・イーケムキャット株式会社 排ガス処理部材
JP7283146B2 (ja) * 2019-03-13 2023-05-30 三菱自動車工業株式会社 排気ガス浄化装置
US20220154620A1 (en) * 2019-03-27 2022-05-19 N.E. Chemcat Corporation Selective reducing catalyst for diesels and diesel exhaust gas purification apparatus
EP3953024A4 (en) * 2019-04-11 2022-12-28 BASF Corporation SELECTIVE AMMONIA COXIDATION CATALYST
EP3889404A1 (en) * 2020-03-30 2021-10-06 Johnson Matthey Public Limited Company Multi-region twc catalysts for gasoline engine exhaust gas treatments with improved h2s attenuation
EP3906999A1 (de) * 2020-05-06 2021-11-10 UMICORE AG & Co. KG Oxidationskatalysator mit phosphorfaenger
US20230330638A1 (en) * 2020-09-11 2023-10-19 Basf Corporation Layered catalytic article and process for preparing the catalytic article
CN115803104A (zh) * 2020-09-30 2023-03-14 优美科股份公司及两合公司 含铋的柴油机氧化催化剂
KR102589264B1 (ko) * 2020-10-12 2023-10-13 부산대학교 산학협력단 루테튬-안정화 지르코니아, 이의 제조 방법, 및 이를 포함하는 고체 전해질
CN114592958B (zh) * 2021-02-09 2023-07-07 长城汽车股份有限公司 燃油发动机尾气后处理系统及方法
KR102599482B1 (ko) * 2021-06-15 2023-11-06 연세대학교 원주산학협력단 폐기물 가스화 합성가스의 수성가스전이 반응용 내황성 촉매

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1307279A2 (en) * 2000-08-09 2003-05-07 Engelhard Corporation Sox tolerant nox trap catalysts and methods of making and using the same
CN101421019A (zh) * 2006-08-14 2009-04-29 巴斯福催化剂公司 具有抗中毒性的汽车废气处理催化剂和处理汽车废气的方法
EP2505247A1 (en) * 2011-03-31 2012-10-03 Ibiden Co., Ltd. Honeycomb structured body
CN106413887A (zh) * 2014-01-23 2017-02-15 庄信万丰股份有限公司 柴油氧化催化剂和排气系统

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5580535A (en) * 1994-07-07 1996-12-03 Engelhard Corporation System and method for abatement of food cooking fumes
GB9805815D0 (en) 1998-03-19 1998-05-13 Johnson Matthey Plc Manufacturing process
US6348177B1 (en) * 1999-02-10 2002-02-19 Southwest Research Institute Apparatus and method for bypassing sulfur dioxide around an aftertreatment device in an exhaust gas aftertreatment system
JP2005103480A (ja) * 2003-10-01 2005-04-21 Ne Chemcat Corp ディーゼルエンジン排ガス浄化用触媒
GB0600130D0 (en) 2006-01-06 2006-02-15 Johnson Matthey Plc Exhaust system comprising zoned oxidation catalyst
US8257659B2 (en) 2007-07-02 2012-09-04 Cummins Filtration Ip, Inc. Prevention of face-plugging on aftertreatment devices in exhaust
JP5163955B2 (ja) * 2008-11-07 2013-03-13 トヨタ自動車株式会社 排ガス浄化用触媒
GB201000019D0 (en) 2010-01-04 2010-02-17 Johnson Matthey Plc Coating a monolith substrate with catalyst component
US8557204B2 (en) * 2010-11-22 2013-10-15 Umicore Ag & Co. Kg Three-way catalyst having an upstream single-layer catalyst
US8668877B2 (en) * 2010-11-24 2014-03-11 Basf Corporation Diesel oxidation catalyst articles and methods of making and using
GB201219600D0 (en) * 2012-10-31 2012-12-12 Johnson Matthey Plc Catalysed soot filter
GB201315892D0 (en) 2013-07-31 2013-10-23 Johnson Matthey Plc Zoned diesel oxidation catalyst
JP6238791B2 (ja) * 2014-03-03 2017-11-29 日本碍子株式会社 目封止ハニカム構造体
RU2730511C2 (ru) * 2015-02-13 2020-08-24 Джонсон Мэтти Паблик Лимитед Компани Выхлопная система для двигателя с воспламенением от сжатия, имеющая область захвата для испаряющейся платины
GB201504658D0 (en) * 2015-03-19 2015-05-06 Johnson Matthey Plc Exhaust system for a compression ignition engine having a capture face for volatilised platinum
GB201521123D0 (en) * 2015-11-30 2016-01-13 Johnson Matthey Plc Diesel oxidation catalyst having a capture region for exhaust gas impurities

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1307279A2 (en) * 2000-08-09 2003-05-07 Engelhard Corporation Sox tolerant nox trap catalysts and methods of making and using the same
CN101421019A (zh) * 2006-08-14 2009-04-29 巴斯福催化剂公司 具有抗中毒性的汽车废气处理催化剂和处理汽车废气的方法
EP2505247A1 (en) * 2011-03-31 2012-10-03 Ibiden Co., Ltd. Honeycomb structured body
CN106413887A (zh) * 2014-01-23 2017-02-15 庄信万丰股份有限公司 柴油氧化催化剂和排气系统

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