CA2013100A1 - Procede d'epuration des gaz d'echappement, et catalyseur monte faisant partie du procede - Google Patents
Procede d'epuration des gaz d'echappement, et catalyseur monte faisant partie du procedeInfo
- Publication number
- CA2013100A1 CA2013100A1 CA2013100A CA2013100A CA2013100A1 CA 2013100 A1 CA2013100 A1 CA 2013100A1 CA 2013100 A CA2013100 A CA 2013100A CA 2013100 A CA2013100 A CA 2013100A CA 2013100 A1 CA2013100 A1 CA 2013100A1
- Authority
- CA
- Canada
- Prior art keywords
- exhaust gas
- oxide
- molded article
- catalyst
- purifying exhaust
- 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
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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/24—Chromium, molybdenum or tungsten
-
- 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
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/8621—Removing nitrogen compounds
- B01D53/8625—Nitrogen oxides
-
- 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
- B01D53/9418—Processes characterised by a specific catalyst for removing nitrogen oxides by selective catalytic reduction [SCR] using a reducing agent in a lean exhaust gas
-
- 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
- B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/20—Vanadium, niobium or tantalum
- B01J23/22—Vanadium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/20—Reductants
- B01D2251/206—Ammonium compounds
- B01D2251/2062—Ammonia
-
- 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
- B01D2255/2047—Magnesium
-
- 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
- B01D2255/20723—Vanadium
-
- 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
- B01D2255/20776—Tungsten
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/01—Engine exhaust gases
- B01D2258/012—Diesel engines and lean burn gasoline engines
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biomedical Technology (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Health & Medical Sciences (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Combustion & Propulsion (AREA)
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP75,420/89 | 1989-03-28 | ||
| JP1075420A JP2879738B2 (ja) | 1989-03-28 | 1989-03-28 | 排ガスの浄化方法およびそれに使用する触媒成型体 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2013100A1 true CA2013100A1 (fr) | 1990-09-28 |
| CA2013100C CA2013100C (fr) | 2000-05-30 |
Family
ID=13575682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002013100A Expired - Lifetime CA2013100C (fr) | 1989-03-28 | 1990-03-27 | Procede d'epuration des gaz d'echappement, et catalyseur monte faisant partie du procede |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US5087430A (fr) |
| EP (1) | EP0390059B2 (fr) |
| JP (1) | JP2879738B2 (fr) |
| AT (1) | ATE106270T1 (fr) |
| CA (1) | CA2013100C (fr) |
| DE (1) | DE69009264T3 (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5612010A (en) * | 1995-01-25 | 1997-03-18 | Gas Metropolitain & Company, Limited | Selective catalytic reduction of nitrogen oxides |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE59009346D1 (de) * | 1989-10-06 | 1995-08-03 | Babcock Anlagen Gmbh | Verfahren zur verringerung der emission von organischen produkten unvollständiger verbrennung. |
| GB2275624A (en) * | 1993-03-05 | 1994-09-07 | Jaguar Cars | Exhaust converter structure |
| DE4321555C1 (de) * | 1993-06-29 | 1994-09-15 | Bayer Ag | Verfahren zur Herstellung von Mischoxidpulvern für Entstickungskatalysatoren |
| DE69620080T2 (de) * | 1995-08-30 | 2002-09-12 | Haldor Topsoee A/S, Lyngby | Verfahren und katalytische Einheit zur Behandlung von Abgas bei Dieselmotoren |
| DE19617081C2 (de) * | 1996-04-29 | 2003-02-06 | Kerr Mcgee Pigments Gmbh & Co | Verfahren zur Herstellung von Mischoxidpulvern aus desaktivierten DENOX-Katalysatoren |
| ES2140268B1 (es) * | 1996-09-16 | 2000-10-16 | Consejo Superior Investigacion | Sistemas cataliticos para la reduccion catalitica selectiva de oxidos de nitrogeno a alta temperatura. |
| DE19840404A1 (de) | 1998-09-04 | 2000-03-09 | Siemens Ag | Verfahren zur katalytischen Entfernung von polyzyklischen aromatischen Nitro-, Nitroso- und/oder Amino-Verbindungen |
| US8364564B2 (en) * | 2000-09-06 | 2013-01-29 | International Business Machines Corporation | Method for usage billing in an internet environment |
| US20040126286A1 (en) * | 2002-06-19 | 2004-07-01 | Deruyter John C. | Method and apparatus for reducing a nitrogen oxide |
| JP5051977B2 (ja) * | 2005-01-31 | 2012-10-17 | バブコック日立株式会社 | 排ガス中微量有害物質の除去装置及びその運転方法 |
| JP2008030017A (ja) * | 2006-07-26 | 2008-02-14 | Babcock Hitachi Kk | 排ガス中微量有害物質の除去装置及びその運転方法 |
| US8202482B2 (en) | 2006-07-26 | 2012-06-19 | Babcock-Hitachi Kabushiki Kaisha | Apparatus for removing of trace of toxic substance from exhaust gas and method of operating the same |
| US8545796B2 (en) | 2009-07-31 | 2013-10-01 | Cristal Usa Inc. | Silica-stabilized ultrafine anatase titania, vanadia catalysts, and methods of production thereof |
| JP6173458B2 (ja) | 2012-08-24 | 2017-08-02 | クリスタル ユーエスエー インコーポレイテッド | 触媒支持体材料、触媒、ならびにそれらの製造方法および使用 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3025133A (en) * | 1959-10-12 | 1962-03-13 | Minerals & Chem Philipp Corp | Method for treating exhaust from an internal combustion engine operated on leaded fuel |
| JPS52122293A (en) * | 1976-04-08 | 1977-10-14 | Nippon Shokubai Kagaku Kogyo Co Ltd | Catalyst for purifying nox |
| GB1586530A (en) * | 1977-05-31 | 1981-03-18 | Caterpillar Tractor Co | Two-stage catalysts of engine exhaust |
| JPS5911340B2 (ja) * | 1977-11-15 | 1984-03-14 | 株式会社日本触媒 | 改良された窒素酸化物浄化用成型触媒 |
| JPS56126437A (en) * | 1980-03-08 | 1981-10-03 | Mazda Motor Corp | Catalyst for purification of exhaust gas of automobile |
| JPS56168835A (en) * | 1980-05-31 | 1981-12-25 | Mitsubishi Petrochem Co Ltd | Denitrating catalyst and denitrating method |
| US4374103A (en) * | 1981-07-20 | 1983-02-15 | Ford Motor Company | Method of using a low cost catalyst system |
| EP0161743B1 (fr) * | 1984-02-22 | 1988-09-28 | Engelhard Corporation | Catalyser d'oxyde de vanadium pour la réduction d'oxyde d'azote et procédé pour son utilisation |
| DE3407172C2 (de) * | 1984-02-28 | 1986-09-04 | Degussa Ag, 6000 Frankfurt | Einrichtung zur Reinigung der Abgase von Dieselmotoren |
| JPS634853A (ja) * | 1986-06-24 | 1988-01-09 | Matsushita Electric Ind Co Ltd | 排ガス浄化用触媒体 |
| CA1295598C (fr) * | 1986-07-29 | 1992-02-11 | Makoto Imanari | Procede d'elimination des oxydes d'azote dans les gaz d'echappement |
-
1989
- 1989-03-28 JP JP1075420A patent/JP2879738B2/ja not_active Expired - Fee Related
-
1990
- 1990-03-27 AT AT90105773T patent/ATE106270T1/de not_active IP Right Cessation
- 1990-03-27 CA CA002013100A patent/CA2013100C/fr not_active Expired - Lifetime
- 1990-03-27 US US07/500,244 patent/US5087430A/en not_active Expired - Lifetime
- 1990-03-27 DE DE69009264T patent/DE69009264T3/de not_active Expired - Lifetime
- 1990-03-27 EP EP90105773A patent/EP0390059B2/fr not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5612010A (en) * | 1995-01-25 | 1997-03-18 | Gas Metropolitain & Company, Limited | Selective catalytic reduction of nitrogen oxides |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2879738B2 (ja) | 1999-04-05 |
| EP0390059A2 (fr) | 1990-10-03 |
| JPH02253828A (ja) | 1990-10-12 |
| DE69009264D1 (de) | 1994-07-07 |
| EP0390059A3 (en) | 1990-11-22 |
| CA2013100C (fr) | 2000-05-30 |
| EP0390059B1 (fr) | 1994-06-01 |
| DE69009264T2 (de) | 1994-11-10 |
| EP0390059B2 (fr) | 1997-07-09 |
| DE69009264T3 (de) | 1998-03-19 |
| ATE106270T1 (de) | 1994-06-15 |
| US5087430A (en) | 1992-02-11 |
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| EP0385164A3 (en) | Catalyst for the selective reduction of nitric oxide with ammonia | |
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| CA2046281A1 (fr) | Une methode de reduction des emanations de produits organiques issus d'une combustion inachevee | |
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| CA2112190A1 (fr) | Procede d'extraction des oxydes d'azote contenus dans un gaz d'echappement a teneur elevee en oxygene | |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKEX | Expiry |