JP2005506900A5 - - Google Patents

Download PDF

Info

Publication number
JP2005506900A5
JP2005506900A5 JP2003537811A JP2003537811A JP2005506900A5 JP 2005506900 A5 JP2005506900 A5 JP 2005506900A5 JP 2003537811 A JP2003537811 A JP 2003537811A JP 2003537811 A JP2003537811 A JP 2003537811A JP 2005506900 A5 JP2005506900 A5 JP 2005506900A5
Authority
JP
Japan
Prior art keywords
layer
deposited
surface area
group
oxygen storage
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP2003537811A
Other languages
English (en)
Japanese (ja)
Other versions
JP2005506900A (ja
JP4359508B2 (ja
Filing date
Publication date
Priority claimed from US10/003,663 external-priority patent/US6764665B2/en
Application filed filed Critical
Publication of JP2005506900A publication Critical patent/JP2005506900A/ja
Publication of JP2005506900A5 publication Critical patent/JP2005506900A5/ja
Application granted granted Critical
Publication of JP4359508B2 publication Critical patent/JP4359508B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

JP2003537811A 2001-10-26 2002-10-24 層状触媒複合体 Expired - Fee Related JP4359508B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/003,663 US6764665B2 (en) 2001-10-26 2001-10-26 Layered catalyst composite
PCT/US2002/034521 WO2003035256A2 (en) 2001-10-26 2002-10-24 Layered catalyst composite and use thereof

Publications (3)

Publication Number Publication Date
JP2005506900A JP2005506900A (ja) 2005-03-10
JP2005506900A5 true JP2005506900A5 (enExample) 2006-01-05
JP4359508B2 JP4359508B2 (ja) 2009-11-04

Family

ID=21706960

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003537811A Expired - Fee Related JP4359508B2 (ja) 2001-10-26 2002-10-24 層状触媒複合体

Country Status (8)

Country Link
US (1) US6764665B2 (enExample)
EP (1) EP1438135B1 (enExample)
JP (1) JP4359508B2 (enExample)
KR (1) KR100946424B1 (enExample)
AT (1) ATE422389T1 (enExample)
AU (1) AU2002360312A1 (enExample)
DE (1) DE60231135D1 (enExample)
WO (1) WO2003035256A2 (enExample)

Families Citing this family (124)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1319436B1 (en) * 2000-09-08 2009-04-15 Ngk Insulators, Ltd. Method for producing catalyst body and carrier having alumina carried thereon
US7276212B2 (en) * 2001-10-01 2007-10-02 Engelhard Corporation Exhaust articles for internal combustion engines
US6930073B2 (en) * 2001-11-05 2005-08-16 Delphi Technologies, Inc. NiO catalyst configurations, methods for making NOx adsorbers, and methods for reducing emissions
US7022644B2 (en) * 2002-02-20 2006-04-04 Engelhard Corporation Hydrogen sulfide-suppressing catalyst compositions
JP4355469B2 (ja) * 2002-03-08 2009-11-04 日本碍子株式会社 アルミナ担持担体、触媒体及びアルミナ担持担体の製造方法
JP3758601B2 (ja) * 2002-05-15 2006-03-22 トヨタ自動車株式会社 吸蔵還元型NOx浄化用触媒
US20050220678A1 (en) * 2002-07-02 2005-10-06 Jun Fujii Exhaust gas clarification catalyst carrying article
JP4584555B2 (ja) * 2002-10-17 2010-11-24 株式会社デンソー セラミック触媒体
JP4567285B2 (ja) * 2002-11-22 2010-10-20 日本碍子株式会社 排ガス浄化用触媒体
US7022646B2 (en) * 2003-01-31 2006-04-04 Engelhard Corporation Layered catalyst composite
US20040180782A1 (en) * 2003-03-10 2004-09-16 Cataler Corporation Exhaust-gas purifying catalyst
JP3795871B2 (ja) * 2003-03-20 2006-07-12 株式会社キャタラー 排ガス浄化用触媒システム
EP1640575B1 (en) * 2003-03-20 2015-06-10 Cataler Corporation Exhaust gas-purifying catalyst system
US7067454B2 (en) * 2003-04-09 2006-06-27 Honeywell International Inc. Low cost quick response catalyst system
GB0308409D0 (en) * 2003-04-11 2003-05-21 Hill Ian Locking mechanism for a linear actuator
KR100527943B1 (ko) * 2003-06-04 2005-11-09 현대자동차주식회사 2중층 코팅구조의 팔라듐 삼원촉매 제조방법
US7410626B2 (en) * 2003-09-10 2008-08-12 Basf Catalysts Llc Layered ammonia oxidation catalyst
JP4217576B2 (ja) * 2003-09-30 2009-02-04 東京濾器株式会社 排気ガス浄化用触媒
KR100542911B1 (ko) * 2003-10-25 2006-01-11 한국과학기술연구원 연료전지 자동차에 이용되는 가솔린 개질용 저압차 촉매와 이의 제조방법
US7316806B2 (en) * 2003-10-29 2008-01-08 Nippon Shokubai Co., Ltd. Modifying catalyst for partial oxidation and method for modification
US20050096215A1 (en) * 2003-10-31 2005-05-05 Conocophillips Company Process for producing synthesis gas using stabilized composite catalyst
US20050129589A1 (en) * 2003-12-16 2005-06-16 Di Wei Multi-layered photocatalyst/thermocatalyst for improving indoor air quality
JP3912377B2 (ja) * 2003-12-25 2007-05-09 日産自動車株式会社 排ガス浄化用触媒粉末の製造方法
JP4959129B2 (ja) * 2004-02-16 2012-06-20 株式会社キャタラー 排ガス浄化用触媒
JP4547930B2 (ja) * 2004-02-17 2010-09-22 日産自動車株式会社 触媒、触媒の調製方法及び排ガス浄化用触媒
JP4547935B2 (ja) * 2004-02-24 2010-09-22 日産自動車株式会社 排ガス浄化用触媒、排ガス浄化触媒、及び触媒の製造方法
US20050202966A1 (en) * 2004-03-11 2005-09-15 W.C. Heraeus Gmbh Catalyst for the decomposition of N2O in the Ostwald process
DE102004024026A1 (de) * 2004-03-11 2005-09-29 W.C. Heraeus Gmbh Katalysator zur N2O-Zersetzung beim Ostwaldprozess
JP4513372B2 (ja) * 2004-03-23 2010-07-28 日産自動車株式会社 排ガス浄化用触媒及び排ガス浄化触媒
US7374729B2 (en) 2004-03-30 2008-05-20 Basf Catalysts Llc Exhaust gas treatment catalyst
JP4513384B2 (ja) * 2004-03-31 2010-07-28 日産自動車株式会社 高耐熱性排ガス浄化用触媒及びその製造方法
JP2005305338A (ja) * 2004-04-22 2005-11-04 Toyota Motor Corp 排ガス浄化触媒及びその製造方法
US7795172B2 (en) * 2004-06-22 2010-09-14 Basf Corporation Layered exhaust treatment catalyst
EP1786562A2 (en) * 2004-07-08 2007-05-23 Nissan Motor Co., Ltd. Catalyst, exhaust gas purification catalyst, and method for manufacturing same
EP1632288B1 (en) * 2004-09-03 2012-06-20 Mazda Motor Corporation Exhaust gas purification catalyst and oxygen storage component for the same
DE102004043421A1 (de) * 2004-09-06 2006-03-23 W.C. Heraeus Gmbh Katalysator für 2-Takt-Motoren oder Kleinmotoren
JP4707672B2 (ja) 2004-10-28 2011-06-22 株式会社キャタラー 排ガス浄化用触媒
US7737077B2 (en) * 2004-11-25 2010-06-15 Cataler Corporation Catalyst for purifying exhaust gases
JP5200315B2 (ja) * 2004-12-22 2013-06-05 日産自動車株式会社 排気ガス浄化触媒、及び排気ガス浄化触媒の製造方法
EP1704910B1 (en) * 2005-03-24 2018-09-19 Tokyo Roki Co., Ltd. Exhaust gas purification catalyst
JP4778724B2 (ja) * 2005-05-02 2011-09-21 株式会社キャタラー 硫化水素発生抑制触媒
EP1919823A1 (en) * 2005-08-03 2008-05-14 Genesis Fueltech, Inc. Water-gas shift and reforming catalyst and method of reforming alcohol
CN101282783B (zh) * 2005-10-05 2012-07-25 株式会社卡特勒 废气净化催化剂
US20070098611A1 (en) * 2005-10-31 2007-05-03 Yang Xiaolin D Stabilized flash calcined gibbsite as a catalyst support
JP4504307B2 (ja) * 2005-12-07 2010-07-14 株式会社日立製作所 内燃機関の排ガス浄化装置及び排ガス浄化触媒
GB0602217D0 (en) * 2006-02-03 2006-03-15 Magnesium Elektron Ltd Zirconium hydroxide
US7576031B2 (en) * 2006-06-09 2009-08-18 Basf Catalysts Llc Pt-Pd diesel oxidation catalyst with CO/HC light-off and HC storage function
DE202007019615U1 (de) * 2006-06-29 2014-05-20 Umicore Ag & Co. Kg Dreiweg-Katalysator
WO2008004452A1 (en) * 2006-07-06 2008-01-10 Cataler Corporation Oxygen storage material
JP4935219B2 (ja) * 2006-07-20 2012-05-23 トヨタ自動車株式会社 排ガス浄化用触媒
JP2008023501A (ja) * 2006-07-25 2008-02-07 Toyota Motor Corp 排ガス浄化用触媒
KR100781670B1 (ko) * 2006-08-16 2007-12-03 희성촉매 주식회사 극소량의 로듐 또는 로듐을 포함하지 않는 내연기관배기가스 정화용 촉매
US7758834B2 (en) * 2006-08-21 2010-07-20 Basf Corporation Layered catalyst composite
US7550124B2 (en) * 2006-08-21 2009-06-23 Basf Catalysts Llc Layered catalyst composite
US7517510B2 (en) * 2006-08-21 2009-04-14 Basf Catalysts Llc Layered catalyst composite
KR100756025B1 (ko) * 2006-08-28 2007-09-07 희성엥겔하드주식회사 내연기관 배기가스 정화용 삼중층 촉매시스템
JP5037888B2 (ja) * 2006-09-26 2012-10-03 株式会社キャタラー 排ガス浄化用触媒
JP2008100152A (ja) * 2006-10-18 2008-05-01 Cataler Corp 排ガス浄化用触媒
JP5173180B2 (ja) * 2006-10-30 2013-03-27 株式会社キャタラー 排ガス浄化用触媒
TWI449572B (zh) * 2006-11-29 2014-08-21 Umicore Shokubai Japan Co Ltd Oxidation catalyst and the oxidation catalyst using an exhaust gas purification system
JP2008168228A (ja) * 2007-01-12 2008-07-24 Okayama Univ 未燃カーボンを用いてディーゼルエンジン排ガス中の窒素酸化物を浄化するための触媒と方法
DE602008002218D1 (de) * 2007-01-16 2010-09-30 Dow Global Technologies Inc Elastische fasern und kleidungsstücke aus olefinblockpolymeren
EP2116299A4 (en) * 2007-01-26 2011-09-14 Cataler Corp CATALYST FOR PURIFYING EXHAUST GASES
US7754171B2 (en) * 2007-02-02 2010-07-13 Basf Corporation Multilayered catalyst compositions
JP5173282B2 (ja) * 2007-07-04 2013-04-03 株式会社キャタラー 排ガス浄化用触媒
US8007750B2 (en) * 2007-07-19 2011-08-30 Basf Corporation Multilayered catalyst compositions
US7622096B2 (en) * 2007-08-09 2009-11-24 Basf Catalysts Llc Multilayered catalyst compositions
US7879755B2 (en) * 2007-08-09 2011-02-01 Basf Corporation Catalyst compositions
US8038951B2 (en) 2007-08-09 2011-10-18 Basf Corporation Catalyst compositions
US7922988B2 (en) * 2007-08-09 2011-04-12 Michel Deeba Multilayered catalyst compositions
ATE457813T1 (de) * 2007-09-28 2010-03-15 Umicore Ag & Co Kg Entfernung von partikeln aus dem abgas von mit überwiegend stöchiometrischem luft/kraftstoff- gemisch betriebenen verbrennungsmotoren
US8114354B2 (en) * 2007-12-18 2012-02-14 Basf Corporation Catalyzed soot filter manufacture and systems
US20090175773A1 (en) * 2008-01-08 2009-07-09 Chen Shau-Lin F Multilayered Catalyst Compositions
JP4331792B1 (ja) * 2008-02-12 2009-09-16 株式会社三徳 複合酸化物
US8038954B2 (en) * 2008-02-14 2011-10-18 Basf Corporation CSF with low platinum/palladium ratios
CN101249438B (zh) * 2008-03-21 2011-08-17 无锡威孚环保催化剂有限公司 三层次结构的金属复合氧化物材料及其制备方法
EP2112339A1 (de) * 2008-04-24 2009-10-28 Umicore AG & Co. KG Verfahren und Vorrichtung zur Reinigung von Abgasen eines Verbrennungsmotors
US8177890B2 (en) * 2008-06-30 2012-05-15 The Ohio State University Stable supported Pd-alloy membranes
JP5322526B2 (ja) * 2008-07-17 2013-10-23 エヌ・イーケムキャット株式会社 自動車から排出される排気ガスを浄化するためのハニカム構造型触媒及びその製造方法、並びに、その触媒を使用した排気ガス浄化方法
EP2307122B1 (en) 2008-07-31 2014-09-17 Basf Se Nox storage materials and traps resistant to thermal aging
EP2177256A1 (en) * 2008-10-15 2010-04-21 Linde AG Catalyst containing platinum and palladium for the selective reduction of NOx with hydrogen (H2-SCR)
CN102256701B (zh) * 2008-12-19 2014-04-09 株式会社科特拉 废气净化用催化剂
US7981390B2 (en) * 2008-12-23 2011-07-19 Basf Corporation Small engine palladium catalyst article and method of making
US8568675B2 (en) * 2009-02-20 2013-10-29 Basf Corporation Palladium-supported catalyst composites
US8920759B2 (en) * 2009-03-02 2014-12-30 GM Global Technology Operations LLC Method and apparatus for reducing NOx emissions from a lean burning hydrocarbon fueled power source
US8940242B2 (en) * 2009-04-17 2015-01-27 Basf Corporation Multi-zoned catalyst compositions
JP5492448B2 (ja) * 2009-04-28 2014-05-14 株式会社キャタラー 排ガス浄化用触媒
EP2427637B1 (en) 2009-05-04 2017-03-08 BASF Corporation Improved lean hc conversion of twc for lean burn gasoline engines
US8246923B2 (en) * 2009-05-18 2012-08-21 Umicore Ag & Co. Kg High Pd content diesel oxidation catalysts with improved hydrothermal durability
WO2010137657A1 (ja) * 2009-05-27 2010-12-02 株式会社 キャタラー 排ガス浄化用触媒
US8557203B2 (en) * 2009-11-03 2013-10-15 Umicore Ag & Co. Kg Architectural diesel oxidation catalyst for enhanced NO2 generator
US8833064B2 (en) * 2009-11-06 2014-09-16 Basf Corporation Small engine layered catalyst article and method of making
US8828343B2 (en) * 2010-03-05 2014-09-09 Basf Corporation Carbon monoxide conversion catalyst
JP5515939B2 (ja) * 2010-03-26 2014-06-11 マツダ株式会社 排気ガス浄化用触媒
MX2014001678A (es) * 2011-08-10 2015-01-26 Clean Diesel Tech Inc Catalizador de solucion de paladio solido y metodos de elaboracion.
JP5720949B2 (ja) * 2011-12-08 2015-05-20 トヨタ自動車株式会社 排ガス浄化用触媒
US9486791B2 (en) * 2011-12-22 2016-11-08 Johnson Matthey Public Limited Company NOx trap
CN104220379B (zh) * 2012-04-27 2016-12-14 丰田自动车株式会社 氧化铁‑氧化锆系复合氧化物及其制造方法和废气净化催化剂
JP6246192B2 (ja) * 2012-06-06 2017-12-13 ユミコア アクチェンゲゼルシャフト ウント コンパニー コマンディートゲゼルシャフト 三元触媒系
KR102068969B1 (ko) * 2012-06-06 2020-01-22 우미코레 아게 운트 코 카게 가솔린 미립자 필터의 업스트림에 사용하기 위한 시동 촉매
JP2013027876A (ja) * 2012-11-05 2013-02-07 Cataler Corp 排ガス浄化用触媒
US10464052B2 (en) * 2012-11-12 2019-11-05 Basf Se Oxidation catalyst and method for its preparation
RU2502561C1 (ru) * 2012-11-28 2013-12-27 Федеральное государственное бюджетное учреждение науки Институт металлургии и материаловедения им. А.А. Байкова Российской академии наук (ИМЕТ РАН) Способ приготовления катализатора для очистки отработавших газов двигателей внутреннего сгорания и катализатор, полученный этим способом
KR101459436B1 (ko) * 2012-12-17 2014-11-07 현대자동차 주식회사 내연 기관용 가스 정화 촉매
US9861961B2 (en) * 2013-07-08 2018-01-09 Umicore Shokubai Japan Co., Ltd. Catalyst for nitrogen oxide removal
WO2015087872A1 (ja) * 2013-12-13 2015-06-18 株式会社キャタラー 排ガス浄化用触媒
JP6487851B2 (ja) * 2013-12-13 2019-03-20 株式会社キャタラー 排ガス浄化用触媒
US9744529B2 (en) 2014-03-21 2017-08-29 Basf Corporation Integrated LNT-TWC catalyst
US20160354765A1 (en) * 2015-06-05 2016-12-08 Clean Diesel Technologies, Inc. Nb-Zr-Al-Mixed Oxide Supports for Rh Layer use in TWC Converters
US10960389B2 (en) 2016-05-24 2021-03-30 Cataler Corporation Exhaust gas purification catalyst
US20190136730A1 (en) 2016-06-07 2019-05-09 Cataler Corporation Exhaust gas purification catalyst
JP6748590B2 (ja) * 2017-03-02 2020-09-02 エヌ・イーケムキャット株式会社 排ガス浄化用触媒
GB2560939A (en) * 2017-03-29 2018-10-03 Johnson Matthey Plc NOx Adsorber catalyst
EP3616790A4 (en) * 2017-04-28 2021-01-13 Umicore Shokubai Japan Co., Ltd. EXHAUST GAS PURIFICATION CATALYZER AND EXHAUST GAS PURIFICATION METHOD USING IT
WO2019043557A1 (en) 2017-08-28 2019-03-07 Basf Corporation THREE-WAY PHOSPHORUS-RESISTANT CATALYST
WO2019043346A1 (fr) 2017-09-01 2019-03-07 Rhodia Operations Oxyde mixte a base de cerium et de zirconium
DE112017007871T5 (de) * 2017-09-18 2020-05-14 Ford Global Technologies, Llc Katalysator zur emissionssteuerung in autos
JP7026530B2 (ja) * 2018-02-22 2022-02-28 エヌ・イーケムキャット株式会社 排ガス浄化用三元触媒
KR20210102417A (ko) * 2018-12-19 2021-08-19 바스프 코포레이션 촉매 물품 및 이를 제조하고 사용하는 방법
WO2020241248A1 (ja) * 2019-05-31 2020-12-03 三井金属鉱業株式会社 排ガス浄化用触媒及び該排ガス浄化用触媒を用いた排ガス浄化システム
US10926245B1 (en) * 2019-08-21 2021-02-23 GM Global Technology Operations LLC Platinum-containing catalyst systems
US11772078B2 (en) * 2022-01-21 2023-10-03 GM Global Technology Operations LLC Layered catalyst structures and methods of making the same
EP4252890A1 (en) * 2022-03-30 2023-10-04 Dinex A/S Catalyst article for oxidation, adsorption and desorption reactions
EP4344775A1 (en) * 2022-09-30 2024-04-03 Johnson Matthey Public Limited Company Tiny transition metal incorporated catalysts for gasoline engine exhaust gas treatments

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4335023A (en) 1980-01-24 1982-06-15 Engelhard Corporation Monolithic catalyst member and support therefor
JPS6257651A (ja) * 1985-09-06 1987-03-13 Toyota Motor Corp 排気ガス浄化用モノリス触媒
US4868148A (en) 1987-08-24 1989-09-19 Allied-Signal Inc. Layered automotive catalytic composite
JPH0338250A (ja) 1989-07-06 1991-02-19 Mazda Motor Corp 排気ガス浄化用触媒
US5057483A (en) 1990-02-22 1991-10-15 Engelhard Corporation Catalyst composition containing segregated platinum and rhodium components
US5212142A (en) 1991-11-04 1993-05-18 Engelhard Corporation High performance thermally stable catalyst
JP3281087B2 (ja) * 1993-02-10 2002-05-13 日本碍子株式会社 排ガス浄化用触媒
ATE178809T1 (de) 1993-06-25 1999-04-15 Engelhard Corp Zusammengesetzten schichtkatalysator
CA2192176A1 (en) 1994-06-17 1995-12-28 Shau-Lin Chen Layered catalyst composite
US6087298A (en) 1996-05-14 2000-07-11 Engelhard Corporation Exhaust gas treatment system
US5981427A (en) 1996-09-04 1999-11-09 Engelhard Corporation Catalyst composition
US5948377A (en) 1996-09-04 1999-09-07 Engelhard Corporation Catalyst composition
US5948723A (en) 1996-09-04 1999-09-07 Engelhard Corporation Layered catalyst composite
US6248688B1 (en) 1996-09-27 2001-06-19 Engelhard Corporation Catalyst composition containing oxygen storage components
US5888464A (en) 1997-04-08 1999-03-30 Engelhard Corporation Catalyst composition containing an intimately combined cerium-zirconium oxide
GB9713428D0 (en) 1997-06-26 1997-08-27 Johnson Matthey Plc Improvements in emissions control
JP3924946B2 (ja) 1997-09-25 2007-06-06 マツダ株式会社 排気ガス浄化材
JP2000102728A (ja) 1998-09-29 2000-04-11 Mazda Motor Corp 排気ガス浄化用触媒
JP2001113172A (ja) * 1999-10-15 2001-04-24 Toyota Motor Corp 排気ガス浄化用触媒

Similar Documents

Publication Publication Date Title
JP2005506900A5 (enExample)
JP4767906B2 (ja) 近位連結触媒
CN103338863B (zh) 废气净化催化剂
RU1834706C (ru) Катализатор дл очистки отход щих газов двигателей внутреннего сгорани
KR100946424B1 (ko) 층상 촉매 복합물 및 그의 용도
WO2000062923B1 (en) Catalyst composition comprising ceria and a platinum group metal
JP4648089B2 (ja) 排ガス浄化用触媒
CN101528345A (zh) 废气净化用催化剂
JP2009082915A5 (enExample)
JP2020531273A5 (enExample)
JP4172272B2 (ja) 排ガス浄化触媒及び該触媒を備えた内燃機関
JP2007167780A (ja) 排ガス浄化用触媒
JP2007275704A (ja) 排気ガス触媒およびそれを用いた排気ガス処理装置
WO2008053690A1 (en) Exhaust gas purifying catalyst
WO2003011438A1 (en) Method for catalytic reduction of nitrogen oxides and catalyst for use therein
EP2029261A1 (en) Catalyst for purification of exhaust gas
CN104307517A (zh) 三元催化剂
WO2007122917A1 (ja) 排ガス浄化用触媒及びその製造方法
JP4496873B2 (ja) 排気ガス浄化用触媒
JP4372764B2 (ja) 排ガス浄化装置
JP5078125B2 (ja) 排ガス浄化用触媒及びその再生方法
US20020155040A1 (en) Exhaust gas purification device for lean-burn engine
JPH11276896A (ja) 排気ガス浄化用触媒及びその製造方法
JP2005000884A (ja) 排気ガス浄化用触媒
JP2005224704A (ja) 炭化水素吸着燃焼触媒およびその製造方法