DE69919917D1 - Katalysator zur Reinigung von Abgasen und Verfahren zu seiner Herstellung - Google Patents
Katalysator zur Reinigung von Abgasen und Verfahren zu seiner HerstellungInfo
- Publication number
- DE69919917D1 DE69919917D1 DE69919917T DE69919917T DE69919917D1 DE 69919917 D1 DE69919917 D1 DE 69919917D1 DE 69919917 T DE69919917 T DE 69919917T DE 69919917 T DE69919917 T DE 69919917T DE 69919917 D1 DE69919917 D1 DE 69919917D1
- Authority
- DE
- Germany
- Prior art keywords
- manufacture
- exhaust gas
- gas purification
- purification catalyst
- catalyst
- 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.)
- Expired - Fee Related
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
- B01J37/024—Multiple impregnation or coating
- B01J37/0248—Coatings comprising impregnated particles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
- B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
- B01D53/9404—Removing only nitrogen compounds
- B01D53/9409—Nitrogen oxides
- B01D53/9413—Processes characterised by a specific catalyst
- B01D53/9422—Processes characterised by a specific catalyst for removing nitrogen oxides by NOx storage or reduction by cyclic switching between lean and rich exhaust gases (LNT, NSC, NSR)
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/56—Platinum group metals
- B01J23/58—Platinum group metals with alkali- or alkaline earth metals
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/56—Platinum group metals
- B01J23/63—Platinum group metals with rare earths or actinides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
- B01J37/024—Multiple impregnation or coating
- B01J37/0244—Coatings comprising several layers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
- B01J37/024—Multiple impregnation or coating
- B01J37/0246—Coatings comprising a zeolite
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/10—Noble metals or compounds thereof
- B01D2255/102—Platinum group metals
- B01D2255/1021—Platinum
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/10—Noble metals or compounds thereof
- B01D2255/102—Platinum group metals
- B01D2255/1025—Rhodium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/204—Alkaline earth metals
- B01D2255/2042—Barium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/207—Transition metals
- B01D2255/20707—Titanium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/207—Transition metals
- B01D2255/20715—Zirconium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/207—Transition metals
- B01D2255/2073—Manganese
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/40—Mixed oxides
- B01D2255/407—Zr-Ce mixed oxides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/90—Physical characteristics of catalysts
- B01D2255/902—Multilayered catalyst
- B01D2255/9022—Two layers
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Combustion & Propulsion (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1405398 | 1998-01-27 | ||
JP01405398A JP3855426B2 (ja) | 1998-01-27 | 1998-01-27 | 排気ガス浄化用触媒の製造方法 |
JP1862198 | 1998-01-30 | ||
JP1862198 | 1998-01-30 | ||
JP36857598A JP3861489B2 (ja) | 1998-01-30 | 1998-12-25 | 排気ガス浄化用触媒及びその製造方法 |
JP36857598 | 1998-12-25 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69919917D1 true DE69919917D1 (de) | 2004-10-14 |
DE69919917T2 DE69919917T2 (de) | 2006-03-02 |
Family
ID=27280507
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69919917T Expired - Fee Related DE69919917T2 (de) | 1998-01-27 | 1999-01-27 | Katalysator zur Reinigung von Abgasen und Verfahren zu seiner Herstellung |
Country Status (3)
Country | Link |
---|---|
US (1) | US6221804B1 (de) |
EP (1) | EP0931590B1 (de) |
DE (1) | DE69919917T2 (de) |
Families Citing this family (57)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000102728A (ja) * | 1998-09-29 | 2000-04-11 | Mazda Motor Corp | 排気ガス浄化用触媒 |
DE60042991D1 (de) * | 1999-07-09 | 2009-11-05 | Nissan Motor | Abgasreinigungskatalysator und Verfahren zu seiner Herstellung |
EP1078678B8 (de) * | 1999-08-20 | 2010-02-17 | Mitsubishi Jidosha Kogyo Kabushiki Kaisha | Katalysator zur Reinigung von Abgasen |
JP3743995B2 (ja) * | 1999-12-15 | 2006-02-08 | 日産自動車株式会社 | メタノール改質触媒 |
FI118326B (fi) * | 2000-04-10 | 2007-10-15 | Ecocat Oy | Adsorbenttikatalyytti |
DE60126515T2 (de) * | 2000-06-22 | 2007-11-22 | Mitsubishi Jidosha Kogyo K.K. | Katalysator zur Abgasreinigung |
US6468484B1 (en) * | 2000-06-29 | 2002-10-22 | Delphi Technologies, Inc. | NO2 abatement composition with enhanced sulfur resistance |
EP1174173B1 (de) * | 2000-07-17 | 2013-03-20 | Mitsubishi Jidosha Kogyo Kabushiki Kaisha | Abgasreinigungskatalysator |
JP4075292B2 (ja) * | 2000-07-24 | 2008-04-16 | トヨタ自動車株式会社 | パティキュレート浄化触媒 |
JP3797081B2 (ja) * | 2000-09-08 | 2006-07-12 | トヨタ自動車株式会社 | 吸収還元型NOx浄化用触媒 |
US7067452B2 (en) * | 2000-09-29 | 2006-06-27 | Denso Corporation | Ceramic catalyst body |
IT1319258B1 (it) * | 2000-10-31 | 2003-09-26 | Sued Chemie Mt Srl | Catalizzatore per la idrodeclorurazione del tetracloruro di carbonio acloroformio. |
US6887438B2 (en) | 2000-12-21 | 2005-05-03 | Delphi Technologies, Inc. | NOx control |
KR100492644B1 (ko) * | 2001-02-26 | 2005-06-02 | 미쓰비시 지도샤 고교(주) | 배기 가스 정화용 촉매 |
US6777370B2 (en) * | 2001-04-13 | 2004-08-17 | Engelhard Corporation | SOx tolerant NOx trap catalysts and methods of making and using the same |
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 |
EP1356864A1 (de) * | 2002-04-18 | 2003-10-29 | Ford Global Technologies, Inc., A subsidiary of Ford Motor Company | Platingruppenmetalfreie katalytische Beschichtungen für Abgas-Partikelfilter |
US7332135B2 (en) * | 2002-10-22 | 2008-02-19 | Ford Global Technologies, Llc | Catalyst system for the reduction of NOx and NH3 emissions |
GB0312966D0 (en) | 2003-06-05 | 2003-07-09 | Bp Chem Int Ltd | Process for the production of olefins |
US20050096215A1 (en) * | 2003-10-31 | 2005-05-05 | Conocophillips Company | Process for producing synthesis gas using stabilized composite catalyst |
JP5217072B2 (ja) * | 2003-11-14 | 2013-06-19 | トヨタ自動車株式会社 | 排ガス浄化用触媒およびその製法 |
JP2005185969A (ja) * | 2003-12-25 | 2005-07-14 | Nissan Motor Co Ltd | 高耐熱性触媒及びその製造方法 |
DE102004005997A1 (de) * | 2004-02-06 | 2005-09-01 | Hte Ag The High Throughput Experimentation Company | Mit Eisenoxid stabilisierter Edelmetall-Katalysator zur Entfernung von Schadstoffen aus Abgasen von Mager-Motoren |
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 |
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 |
JP2006043654A (ja) * | 2004-08-09 | 2006-02-16 | Toyota Motor Corp | 排ガス浄化触媒及びその製造方法 |
US20060073964A1 (en) * | 2004-09-27 | 2006-04-06 | Rueih-Yuh Weng | Preparation of catalyst for direct decomposition of nitrogen oxide |
WO2006109849A1 (ja) * | 2005-04-11 | 2006-10-19 | Valtion Teknillinen Tutkimuskeskus | 窒素酸化物を接触還元するための触媒、触媒構造体及び窒素酸化物を接触還元するための方法 |
KR100752372B1 (ko) * | 2006-04-10 | 2007-08-27 | 희성엥겔하드주식회사 | 황화수소 저감을 위한 제오라이트를 포함한 배기가스정화용 촉매조성물 |
JP4881758B2 (ja) * | 2006-04-28 | 2012-02-22 | 日産自動車株式会社 | 排気ガス浄化用触媒及びその製造方法 |
KR100809661B1 (ko) * | 2006-10-04 | 2008-03-05 | 희성촉매 주식회사 | No2 생성 억제 촉매 |
MY148296A (en) * | 2006-11-22 | 2013-03-29 | Shell Int Research | Process for hydrocarbon synthesis |
WO2009057650A1 (ja) * | 2007-10-29 | 2009-05-07 | Ict Co., Ltd. | 窒素酸化物除去用触媒およびそれを用いた窒素酸化物除去方法 |
US20090175773A1 (en) * | 2008-01-08 | 2009-07-09 | Chen Shau-Lin F | Multilayered Catalyst Compositions |
US8455390B2 (en) * | 2008-07-04 | 2013-06-04 | Nissan Motor Co., Ltd. | Exhaust gas purifying catalyst |
JP5526502B2 (ja) * | 2008-07-16 | 2014-06-18 | 日産自動車株式会社 | 排気ガス浄化用触媒及びその製造方法 |
WO2010071205A1 (ja) * | 2008-12-19 | 2010-06-24 | 株式会社 キャタラー | 排ガス浄化用触媒 |
KR101448734B1 (ko) * | 2009-03-09 | 2014-10-08 | 현대자동차 주식회사 | 질소 산화물 저감 촉매 및 이를 이용한 배기 장치 |
US8677734B2 (en) * | 2010-04-19 | 2014-03-25 | GM Global Technology Operations LLC | Method of producing ammonia effective to control aftertreatment conditions of NOx emissions |
JP5789126B2 (ja) | 2011-05-25 | 2015-10-07 | ジョンソン、マッセイ、パブリック、リミテッド、カンパニーJohnson Matthey Publiclimited Company | 排ガス酸化触媒 |
EP2758643A4 (de) * | 2011-09-23 | 2015-12-23 | Shubin Inc | Gemischtphasige oxidkatalysatoren |
JP6018291B2 (ja) * | 2012-04-06 | 2016-11-02 | ビーエーエスエフ コーポレーション | 炭化水素吸蔵機能を備えた、リーンNOxトラップディーゼル酸化触媒 |
US9266092B2 (en) * | 2013-01-24 | 2016-02-23 | Basf Corporation | Automotive catalyst composites having a two-metal layer |
JP5942894B2 (ja) * | 2013-02-21 | 2016-06-29 | マツダ株式会社 | 排気ガス浄化用触媒の製造方法 |
CN105188919B (zh) * | 2013-03-12 | 2018-11-06 | 巴斯夫公司 | 用于no氧化的催化剂材料 |
US9611774B2 (en) | 2013-03-13 | 2017-04-04 | Basf Corporation | Catalyst with improved hydrothermal stability |
EP2991761B1 (de) | 2013-03-13 | 2020-12-16 | BASF Corporation | Nox-speicherkatalysator mit verbesserter hydrothermaler stabilität und nox-umwandlung |
GB201401115D0 (en) * | 2014-01-23 | 2014-03-12 | Johnson Matthey Plc | Diesel oxidation catalyst and exhaust system |
GB201405868D0 (en) * | 2014-04-01 | 2014-05-14 | Johnson Matthey Plc | Diesel oxidation catalyst with NOx adsorber activity |
JP6315192B2 (ja) * | 2014-05-28 | 2018-04-25 | 株式会社豊田中央研究所 | NOx吸蔵還元型触媒及びその製造方法 |
BR112017002568B1 (pt) * | 2014-08-12 | 2022-02-08 | Johnson Matthey Public Limited Company | Sistema de escape, e, método para tratar um gás de escape |
MX2017002502A (es) * | 2014-08-25 | 2017-05-23 | Basf Corp | Catalizador con mayor estabilidad hidrotermica. |
DE102016101761A1 (de) * | 2016-02-02 | 2017-08-03 | Umicore Ag & Co. Kg | Katalysator zur Reduktion von Stickoxiden |
EP3419752A1 (de) * | 2016-02-22 | 2019-01-02 | Umicore AG & Co. KG | Katalysator zur reduktion von stickoxiden |
EP3257571A1 (de) | 2016-06-13 | 2017-12-20 | Umicore AG & Co. KG | Partikelfilter mit integrierter nox-speicher- und h2s-sperrfunktion |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4171287A (en) * | 1977-09-23 | 1979-10-16 | Engelhard Minerals & Chemicals Corporation | Catalyst compositions and the method of manufacturing them |
US4171288A (en) * | 1977-09-23 | 1979-10-16 | Engelhard Minerals & Chemicals Corporation | Catalyst compositions and the method of manufacturing them |
CA1247074A (en) * | 1985-01-31 | 1988-12-20 | Chung-Zong Wan | Three-way catalysts of improved efficiency |
US4727052A (en) | 1986-06-27 | 1988-02-23 | Engelhard Corporation | Catalyst compositions and methods of making the same |
JPS6388040A (ja) * | 1986-09-30 | 1988-04-19 | Nippon Engeruharudo Kk | 車輌用排気ガス浄化用触媒及びその製造方法 |
US5196390A (en) * | 1987-11-03 | 1993-03-23 | Engelhard Corporation | Hydrogen sulfide-suppressing catalyst system |
US5139992A (en) * | 1989-11-08 | 1992-08-18 | Engelhard Corporation | Three-way conversion catalyst including a ceria-containing zirconia support |
US5254519A (en) | 1990-02-22 | 1993-10-19 | Engelhard Corporation | Catalyst composition containing platinum and rhodium components |
US5130109A (en) * | 1990-02-22 | 1992-07-14 | Wan Chung Zong | Catalyst composition containing segregated platinum and rhodium components |
JP2771321B2 (ja) | 1990-11-09 | 1998-07-02 | 日本碍子株式会社 | 排気ガス浄化用触媒組成物、排気ガス浄化用触媒及びその製造方法 |
CA2064977C (en) | 1991-04-05 | 1998-09-22 | Eiichi Shiraishi | Catalyst for purifying exhaust gas |
JP3374999B2 (ja) | 1993-10-14 | 2003-02-10 | トヨタ自動車株式会社 | 排気ガス浄化用触媒 |
DE19606863A1 (de) * | 1995-02-24 | 1996-08-29 | Mazda Motor | Katalysator zur Abgasreinigung |
JPH08229395A (ja) * | 1995-02-24 | 1996-09-10 | Mazda Motor Corp | 排気ガス浄化用触媒 |
JP3799651B2 (ja) | 1995-04-28 | 2006-07-19 | マツダ株式会社 | 排気ガス浄化用触媒 |
JPH0938493A (ja) | 1995-08-02 | 1997-02-10 | Toyota Motor Corp | 排ガス浄化用触媒 |
US5750082A (en) * | 1995-09-21 | 1998-05-12 | Ford Global Technologies, Inc. | Nox trap with improved performance |
JPH1094730A (ja) | 1996-07-31 | 1998-04-14 | N E Chemcat Corp | 排気ガス浄化用触媒および排気ガスの浄化方法 |
JP3956437B2 (ja) * | 1996-09-26 | 2007-08-08 | マツダ株式会社 | 排気ガス浄化用触媒 |
-
1999
- 1999-01-26 US US09/236,621 patent/US6221804B1/en not_active Expired - Fee Related
- 1999-01-27 DE DE69919917T patent/DE69919917T2/de not_active Expired - Fee Related
- 1999-01-27 EP EP99101473A patent/EP0931590B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0931590B1 (de) | 2004-09-08 |
US6221804B1 (en) | 2001-04-24 |
EP0931590A1 (de) | 1999-07-28 |
DE69919917T2 (de) | 2006-03-02 |
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