GR890300151T1 - Catalyst for cleaning the exhaust gases from internal-combustion engines - Google Patents
Catalyst for cleaning the exhaust gases from internal-combustion enginesInfo
- Publication number
- GR890300151T1 GR890300151T1 GR89300151T GR890300151T GR890300151T1 GR 890300151 T1 GR890300151 T1 GR 890300151T1 GR 89300151 T GR89300151 T GR 89300151T GR 890300151 T GR890300151 T GR 890300151T GR 890300151 T1 GR890300151 T1 GR 890300151T1
- Authority
- GR
- Greece
- Prior art keywords
- catalyst
- exhaust gases
- combustion engines
- cleaning
- internal
- Prior art date
Links
- 239000003054 catalyst Substances 0.000 title abstract 4
- 238000002485 combustion reaction Methods 0.000 title abstract 2
- 239000007789 gas Substances 0.000 title abstract 2
- 238000004140 cleaning Methods 0.000 title 1
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 abstract 2
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 abstract 2
- 239000010953 base metal Substances 0.000 abstract 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 abstract 2
- 229910052684 Cerium Inorganic materials 0.000 abstract 1
- 238000007792 addition Methods 0.000 abstract 1
- 239000000654 additive Substances 0.000 abstract 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 1
- CETPSERCERDGAM-UHFFFAOYSA-N ceric oxide Chemical compound O=[Ce]=O CETPSERCERDGAM-UHFFFAOYSA-N 0.000 abstract 1
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 abstract 1
- 229910000422 cerium(IV) oxide Inorganic materials 0.000 abstract 1
- 238000001035 drying Methods 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 150000002739 metals Chemical class 0.000 abstract 1
- 230000003647 oxidation Effects 0.000 abstract 1
- 238000007254 oxidation reaction Methods 0.000 abstract 1
- 229910052763 palladium Inorganic materials 0.000 abstract 1
- 229910052697 platinum Inorganic materials 0.000 abstract 1
- 229910052703 rhodium Inorganic materials 0.000 abstract 1
- 239000010948 rhodium Substances 0.000 abstract 1
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
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
- 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
- B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
-
- 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
- B01D53/9445—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC]
- B01D53/945—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC] characterised by a specific catalyst
-
- 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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/89—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals
- B01J23/8933—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals also combined with metals, or metal oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/894—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals also combined with metals, or metal oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with rare earths or actinides
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
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 (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3803122A DE3803122C1 (el) | 1988-02-03 | 1988-02-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
GR890300151T1 true GR890300151T1 (en) | 1990-03-14 |
Family
ID=6346501
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GR89300151T GR890300151T1 (en) | 1988-02-03 | 1990-03-14 | Catalyst for cleaning the exhaust gases from internal-combustion engines |
GR920401435T GR3005090T3 (el) | 1988-02-03 | 1992-07-01 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GR920401435T GR3005090T3 (el) | 1988-02-03 | 1992-07-01 |
Country Status (11)
Country | Link |
---|---|
US (1) | US5073532A (el) |
EP (1) | EP0326845B1 (el) |
JP (1) | JP2911466B2 (el) |
KR (1) | KR970000638B1 (el) |
AT (1) | ATE74792T1 (el) |
BR (1) | BR8900378A (el) |
CA (1) | CA1331375C (el) |
DE (2) | DE3803122C1 (el) |
ES (1) | ES2010494T3 (el) |
GR (2) | GR890300151T1 (el) |
MX (1) | MX26834A (el) |
Families Citing this family (42)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0653229B2 (ja) * | 1988-03-24 | 1994-07-20 | トヨタ自動車株式会社 | 排気ガス浄化用触媒 |
DE4003939A1 (de) * | 1990-02-09 | 1991-08-14 | Degussa | Katalysator fuer die reinigung der abgase von brennkraftmaschinen |
EP0551342A1 (en) * | 1990-09-27 | 1993-07-21 | Engelhard Corporation | Catalyst composition containing base metal oxide-promoted rhodium |
US5460790A (en) * | 1992-02-25 | 1995-10-24 | Blue Planet Technologies Co., L.P. | Catalytic vessel for receiving metal catalysts by deposition from the gas phase |
CN1082663A (zh) * | 1992-02-25 | 1994-02-23 | L·P·蓝星技术公司 | 催化转化系统 |
US5387569A (en) * | 1992-02-25 | 1995-02-07 | Blue Planet Technologies Co., L.P. | Catalytic solution suitable for converting combustion emissions |
EP0613714B1 (en) * | 1993-01-11 | 2001-07-04 | Toyota Jidosha Kabushiki Kaisha | Process for purifying exhaust gases |
US6152972A (en) * | 1993-03-29 | 2000-11-28 | Blue Planet Technologies Co., L.P. | Gasoline additives for catalytic control of emissions from combustion engines |
JP3291086B2 (ja) * | 1993-09-24 | 2002-06-10 | トヨタ自動車株式会社 | 排ガス浄化用触媒及び排ガス浄化方法 |
JP3409894B2 (ja) * | 1993-11-17 | 2003-05-26 | トヨタ自動車株式会社 | 排ガス浄化用触媒及び排ガス浄化方法 |
FR2715580B1 (fr) * | 1994-01-31 | 1996-04-05 | Inst Francais Du Petrole | Catalyseur de traitement des gaz d'échappement des moteurs à combustion interne. |
FR2720296B1 (fr) * | 1994-05-27 | 1996-07-12 | Rhone Poulenc Chimie | Composés à base d'alumine, d'oxyde de cérium et d'oxyde de zirconium à réductibilité élevée, leur procédé de préparation et leur utilisation dans la préparation de catalyseurs. |
JP3314897B2 (ja) * | 1994-08-03 | 2002-08-19 | トヨタ自動車株式会社 | 排気ガス浄化用触媒の製造方法 |
AU698375B2 (en) * | 1994-11-02 | 1998-10-29 | Anthony Harold Gafin | Catalyst with zirconia/ceria support |
US6284210B1 (en) | 1994-11-15 | 2001-09-04 | Institut Francais Du Petrole | Combustion catalyst and combustion process using such a catalyst |
FR2726774B1 (fr) * | 1994-11-15 | 1996-12-13 | Inst Francais Du Petrole | Catalyseur de combustion et procede de combustion utilisant un tel catalyseur |
US20040086441A1 (en) | 1995-12-06 | 2004-05-06 | Masao Hori | Process for purifying exhaust gas from gasoline engines |
US5753581A (en) * | 1995-12-18 | 1998-05-19 | General Motor Corporation | Method of associating precious metals with specific oxides in mixed oxide systems for use as catalysts |
FR2742680B1 (fr) * | 1995-12-22 | 1998-01-16 | Inst Francais Du Petrole | Catalyseur de combustion et procede de combustion utilisant un tel catalyseur |
FR2743008B1 (fr) * | 1995-12-28 | 1998-01-30 | Inst Francais Du Petrole | Procede de combustion catalytique a plusieurs zones catalytiques successives |
US6506705B2 (en) | 1996-12-06 | 2003-01-14 | Rhodia Chimie | Composition based on cerium oxide or on cerium and zirconium oxides, in the extruded form, process for the preparation thereof and use thereof as catalyst |
DE19753738A1 (de) * | 1997-12-04 | 1999-06-10 | Degussa | Verfahren zur Herstellung eines Katalysators |
DE10080450T1 (de) * | 1999-02-10 | 2001-05-17 | Toshiba Kawasaki Kk | Kohlenmonoxidumwandlungsvorrichtung für eine Brennstoffzelle und Brennstoffzellen-Energiegewinnungssystem |
DE60031258T2 (de) * | 2000-07-14 | 2007-05-03 | Kabushiki Kaisha Toyota Chuo Kenkyusho | Katalysator zum Reinigen von Abgas |
US6455182B1 (en) | 2001-05-09 | 2002-09-24 | Utc Fuel Cells, Llc | Shift converter having an improved catalyst composition, and method for its use |
US6821494B2 (en) * | 2001-07-31 | 2004-11-23 | Utc Fuel Cells, Llc | Oxygen-assisted water gas shift reactor having a supported catalyst, and method for its use |
KR20030014877A (ko) * | 2001-08-13 | 2003-02-20 | 현대자동차주식회사 | 가솔린 자동차의 배기가스 정화용 촉매 |
US20030186805A1 (en) * | 2002-03-28 | 2003-10-02 | Vanderspurt Thomas Henry | Ceria-based mixed-metal oxide structure, including method of making and use |
US6932848B2 (en) * | 2003-03-28 | 2005-08-23 | Utc Fuel Cells, Llc | High performance fuel processing system for fuel cell power plant |
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 |
JP4901072B2 (ja) * | 2004-03-17 | 2012-03-21 | 大阪瓦斯株式会社 | 炭化水素除去用触媒およびその炭化水素除去方法 |
DE102004043421A1 (de) * | 2004-09-06 | 2006-03-23 | W.C. Heraeus Gmbh | Katalysator für 2-Takt-Motoren oder Kleinmotoren |
WO2012175409A1 (en) | 2011-06-21 | 2012-12-27 | Umicore Ag & Co. Kg | Method for the deposition of metals on support oxides |
US10087355B2 (en) | 2016-03-17 | 2018-10-02 | Saudi Arabian Oil Company | Oil-based drilling fluids containing an alkaline-earth diamondoid compound as rheology modifier |
US10138199B2 (en) | 2016-03-17 | 2018-11-27 | Saudi Arabian Oil Company | High aspect ratio layered double hydroxide materials and methods for preparation thereof |
US10106482B2 (en) | 2016-03-17 | 2018-10-23 | Saudi Arabian Oil Company | Synthesis of magnesium adamantane salts and magnesium oxide nanocomposites, and systems and methods including the salts or the nanocomposites |
CN109476505B (zh) | 2016-03-17 | 2021-06-01 | 沙特阿拉伯石油公司 | 过渡金属金刚烷盐和氧化物纳米复合材料的合成 |
US10252245B2 (en) | 2016-03-17 | 2019-04-09 | Saudi Arabian Oil Company | High temperature layered mixed-metal oxide materials with enhanced stability |
US10875092B2 (en) | 2017-05-19 | 2020-12-29 | Saudi Arabian Oil Company | Methods for preparing mixed-metal oxide diamondoid nanocomposites and catalytic systems including the nanocomposites |
EP3625175A1 (en) | 2017-05-19 | 2020-03-25 | Saudi Arabian Oil Company | Synthesis of transition-metal adamantane salts and oxide nanocomposites |
US10071367B1 (en) * | 2017-05-25 | 2018-09-11 | Toyota Motor Engineering & Manufacturing North America, Inc. | CeO2-NiO mixed oxide catalysts for direct NOx decomposition |
CN111111656B (zh) * | 2018-10-30 | 2023-07-21 | 中国石油化工股份有限公司 | 一种常温催化引燃VOCs自持燃烧的耐高温催化燃烧催化剂及其制备方法和应用 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4239656A (en) * | 1978-04-04 | 1980-12-16 | Kabushiki Kaisha Toyota Chuo Kenkyusho | Catalyst for purifying exhaust gases and carrier for the catalyst |
DE2907106C2 (de) * | 1979-02-23 | 1985-12-19 | Degussa Ag, 6000 Frankfurt | Abgaskatalysator und seine Verwendung zur Reinigung der Abgase von Verbrennungskraftmaschinen |
JPS55155739A (en) * | 1979-05-23 | 1980-12-04 | Toyota Central Res & Dev Lab Inc | Exhaust gas purifying catalyzer |
FR2466278A1 (fr) * | 1979-10-04 | 1981-04-10 | Pro Catalyse | Catalyseur et procede de traitement des gaz d'echappement des moteurs a combustion interne |
JPS609861B2 (ja) * | 1979-12-19 | 1985-03-13 | 株式会社豊田中央研究所 | 排気ガス浄化用触媒 |
JPS56124442A (en) * | 1980-03-06 | 1981-09-30 | Toyota Central Res & Dev Lab Inc | Catalyst for cleaning of exhaust gas |
JPS5815013B2 (ja) * | 1980-07-17 | 1983-03-23 | 株式会社豊田中央研究所 | 水蒸気改質用触媒とその製造方法 |
JPS60110334A (ja) * | 1983-11-21 | 1985-06-15 | Nissan Motor Co Ltd | 排ガス浄化用触媒の製造方法 |
JPS60259740A (ja) * | 1984-06-06 | 1985-12-21 | Toyota Central Res & Dev Lab Inc | 内燃機関の排気浄化方法 |
BR8502767A (pt) * | 1984-06-14 | 1986-02-18 | Engelhard Corp | Processo para oxidar simultaneamente hidrocarbonetos gasosos e monoxido de carbono,processo para preparacao de catalisador de tres vias,e processo para oxidacao de hidrocarbonetos e monosido de carbono e para reducao de oxidos de nitrogenio em uma corrente de gas |
JPS61111140A (ja) * | 1984-11-06 | 1986-05-29 | Toyota Central Res & Dev Lab Inc | 炭化水素合成用触媒 |
JPS61146348A (ja) * | 1984-12-17 | 1986-07-04 | Toyota Central Res & Dev Lab Inc | 酸化触媒 |
US4957710A (en) * | 1985-01-11 | 1990-09-18 | Toyota Motor Corporation | Catalytic combustion type exhaust gas processing device and drying furnace for use in coating utilizing the same |
US4708946A (en) * | 1985-05-23 | 1987-11-24 | Nippon Shokubai Kagaku Kogyo Co., Ltd. | Catalyst for purifying exhaust gas |
EP2472329B1 (en) | 2010-12-31 | 2013-06-05 | Rohm and Haas Electronic Materials LLC | Coating compositions for use with an overcoated photoresist |
JP6235812B2 (ja) | 2013-07-03 | 2017-11-22 | 日本放送協会 | 送信装置及び受信装置 |
-
1988
- 1988-02-03 DE DE3803122A patent/DE3803122C1/de not_active Expired
-
1989
- 1989-01-17 AT AT89100695T patent/ATE74792T1/de not_active IP Right Cessation
- 1989-01-17 DE DE8989100695T patent/DE58901125D1/de not_active Expired - Lifetime
- 1989-01-17 EP EP89100695A patent/EP0326845B1/de not_active Expired - Lifetime
- 1989-01-17 ES ES198989100695T patent/ES2010494T3/es not_active Expired - Lifetime
- 1989-01-30 BR BR898900378A patent/BR8900378A/pt not_active IP Right Cessation
- 1989-02-01 MX MX26834A patent/MX26834A/es unknown
- 1989-02-02 KR KR1019890001189A patent/KR970000638B1/ko not_active Expired - Fee Related
- 1989-02-02 CA CA000589877A patent/CA1331375C/en not_active Expired - Fee Related
- 1989-02-02 JP JP1022762A patent/JP2911466B2/ja not_active Expired - Fee Related
-
1990
- 1990-03-14 GR GR89300151T patent/GR890300151T1/el unknown
- 1990-07-30 US US07/559,095 patent/US5073532A/en not_active Expired - Lifetime
-
1992
- 1992-07-01 GR GR920401435T patent/GR3005090T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
ATE74792T1 (de) | 1992-05-15 |
EP0326845B1 (de) | 1992-04-15 |
DE58901125D1 (de) | 1992-05-21 |
EP0326845A2 (de) | 1989-08-09 |
ES2010494T3 (es) | 1992-12-01 |
JP2911466B2 (ja) | 1999-06-23 |
JPH01228546A (ja) | 1989-09-12 |
DE3803122C1 (el) | 1989-07-13 |
GR3005090T3 (el) | 1993-05-24 |
CA1331375C (en) | 1994-08-09 |
ES2010494A4 (es) | 1989-11-16 |
BR8900378A (pt) | 1989-09-26 |
EP0326845A3 (en) | 1990-05-02 |
KR890012696A (ko) | 1989-09-18 |
MX26834A (es) | 1994-03-31 |
US5073532A (en) | 1991-12-17 |
KR970000638B1 (ko) | 1997-01-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP0326845A3 (en) | Catalyst for cleaning the exhaust gases from internal-combustion engines | |
SE8001370L (sv) | Katalysator for rening av avgas fran forbrenningsmotorer | |
SE8802998D0 (sv) | Catalyst having excellent heat resistance for use in purifying exhaust gases from internal combustion engines, and process for production thereof | |
ATE218921T1 (de) | Katalysatorzusammensetzung mit getrennten platinum- und rhodiumkomponenten | |
DE3670579D1 (de) | Katalysator zur reinigung von abgasen. | |
WO1993009146A3 (en) | High performance thermally stable catalyst | |
ES2045482T3 (es) | Soporte de catalizador y catalizador para tratamiento de gas de escape de motores de combustion interna, y procedimiento de fabricacion de dicho catalizador. | |
ATE149870T1 (de) | Katalysator zur reinigung von abgasen | |
DE3460759D1 (en) | Process for preparing catalysts for treating exhaust gases from internal-combustion engines | |
KR860000890A (ko) | 내연기관의 배기가스 처리용 다기능 촉매 | |
SE7609423L (sv) | Polyfunktionell katalysator jemte sett for dess anvendning | |
DE3667248D1 (de) | Katalysator zur verringerung des stickoxidgehalts von verbrennungsabgasen. | |
NO993106L (no) | Fremgangsmåte for behandling av avgass fra forbrenningsmotorer som funksjonerer med svovelholdig drivstoff | |
ATE45103T1 (de) | Verfahren zur herstellung eines monolithischen katalysators zur abgasreinigung. | |
US4753915A (en) | Process for making a carrier-supported catalyst | |
DE59102386D1 (de) | Beheizbare katalysatoranordnung für die abgasreinigung von verbrennungsmotoren. | |
DE69617993D1 (de) | Methode zur katalytischen behandlung von gasen mit hohem sauerstoffgehalt zur reduktion von stickoxid-emissionen | |
FI905824A0 (fi) | Lagerkatalysatorer samt deras framstaellningsmetoder. | |
ATE185287T1 (de) | Katalysatoren zur behandlung von abgasen von verbrennungskraftmaschinen und ortsfesten motoren | |
KR960028968A (ko) | 배기 가스 정화용 촉매 | |
DE3476026D1 (en) | Catalyst and method for treating exhaust gases | |
JPS55134641A (en) | Oxidation catalyst | |
JPS55152553A (en) | Oxidative catalyst | |
DE69418707D1 (de) | Katalysevorrichtung für eine Brennkraftmaschine | |
JPS6439825U (el) |