FR2569355B1 - Catalyseur pour gaz d'echappement et procede pour sa fabrication - Google Patents
Catalyseur pour gaz d'echappement et procede pour sa fabricationInfo
- Publication number
- FR2569355B1 FR2569355B1 FR858512638A FR8512638A FR2569355B1 FR 2569355 B1 FR2569355 B1 FR 2569355B1 FR 858512638 A FR858512638 A FR 858512638A FR 8512638 A FR8512638 A FR 8512638A FR 2569355 B1 FR2569355 B1 FR 2569355B1
- Authority
- FR
- France
- Prior art keywords
- production
- exhaust gas
- gas catalyst
- catalyst
- 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.)
- 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
- B01J37/0009—Use of binding agents; Moulding; Pressing; Powdering; Granulating; Addition of materials ameliorating the mechanical properties of the product catalyst
- B01J37/0018—Addition of a binding agent or of material, later completely removed among others as result of heat treatment, leaching or washing,(e.g. forming of pores; protective layer, desintegrating by heat)
-
- 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
- B01D53/8643—Removing mixtures of carbon monoxide or hydrocarbons and nitrogen oxides
- B01D53/8646—Simultaneous elimination of the components
- B01D53/865—Simultaneous elimination of the components 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
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/20—Carbon compounds
- B01J27/22—Carbides
- B01J27/224—Silicon carbide
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (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 |
---|---|---|---|
DE3430912A DE3430912A1 (de) | 1984-08-22 | 1984-08-22 | Abgaskatalysator und verfahren zu seiner herstellung |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2569355A1 FR2569355A1 (fr) | 1986-02-28 |
FR2569355B1 true FR2569355B1 (fr) | 1990-01-26 |
Family
ID=6243649
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR858512638A Expired - Fee Related FR2569355B1 (fr) | 1984-08-22 | 1985-08-22 | Catalyseur pour gaz d'echappement et procede pour sa fabrication |
Country Status (7)
Country | Link |
---|---|
US (1) | US4812434A (fr) |
JP (1) | JPS6161639A (fr) |
DD (1) | DD239538A5 (fr) |
DE (1) | DE3430912A1 (fr) |
FR (1) | FR2569355B1 (fr) |
GB (1) | GB2163364B (fr) |
IT (1) | IT1183926B (fr) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3782213T2 (de) * | 1986-07-10 | 1993-03-11 | Chiyoda Chem Eng Construct Co | Verfahren zur enthalogenierung eines halogenids und katalysator hierfuer. |
JPH0622680B2 (ja) * | 1987-09-28 | 1994-03-30 | 工業技術院長 | 触媒及びその製造方法 |
GB8927314D0 (en) * | 1989-12-02 | 1990-01-31 | Plasma Products Limited | Exhaust gas conditioning |
US5486340A (en) * | 1989-12-02 | 1996-01-23 | The Boc Group Plc | Exhaust gas conditioning |
FR2675713B1 (fr) * | 1991-04-29 | 1993-07-02 | Pechiney Electrometallurgie | Systeme catalytique, notamment pour la postcombustion de gaz d'echappement et procede pour le fabriquer. |
SE503030C2 (sv) | 1992-04-10 | 1996-03-11 | Svenska Emissionsteknik Ab | Katalysator för rening av avgaser från förbränningsmotorer, sätt att tillverka katalysatorn, användning av katalysatorn samt avgassystem innehållande katalysatorn |
JPH0631173A (ja) * | 1992-07-10 | 1994-02-08 | N E Chemcat Corp | 排気ガス浄化用触媒及び排気ガスの浄化方法 |
US6040266A (en) * | 1994-02-22 | 2000-03-21 | Ultramet | Foam catalyst support for exhaust purification |
DE19532170C2 (de) * | 1995-08-31 | 1997-09-18 | Ppv Verwaltungs Ag | Verfahren zur Bildung eines platinhaltigen Überzugs auf einem Substrat und Verwendung des Verfahrens |
FR2744038B1 (fr) * | 1996-01-26 | 1998-03-06 | Pechiney Recherche | Supports de catalyseur en mousse de sic revetue de cerine et systemes catalytiques correspondants |
FR2754741B1 (fr) * | 1996-10-21 | 1998-11-20 | Pechiney Recherche | Support de catalyseur en mousse de sic a peau renforcee et systemes catalytiques correspondants |
AU2001249645A1 (en) | 2000-03-31 | 2001-10-15 | The Regents Of The University Of Michigan | Transition metal carbides, nitrides and borides and their oxygen containing analogs useful as water gas shift catalysts |
EP1358934A1 (fr) * | 2002-04-25 | 2003-11-05 | Engelhard Corporation | Catalyseur Fischer-Tropsch |
JP4676958B2 (ja) * | 2003-08-18 | 2011-04-27 | サイミックス ソリューションズ, インコーポレイテッド | 白金−銅燃料電池触媒 |
US20050061734A1 (en) * | 2003-09-22 | 2005-03-24 | Alltrista Zinc Products, L.P. | Anti-corrosive engine oil system components |
US20050065042A1 (en) * | 2003-09-22 | 2005-03-24 | Alltrista Zinc Products, L.P., An Indiana Limited Partnership | Anti-corrosive engine oil system components |
US7811965B2 (en) * | 2004-08-18 | 2010-10-12 | Symyx Solutions, Inc. | Platinum-copper-nickel fuel cell catalyst |
EP2090363A1 (fr) * | 2008-02-05 | 2009-08-19 | Basf Se | Catalyseur Fischer-Tropsch contenant du cobalte sur un suport d'oxyde de zinc dopé avec de l'oxyde d'aluminium ou l'oxyde de zirconium |
CN112684832B (zh) * | 2019-10-17 | 2022-01-28 | 中国石油化工股份有限公司 | 克服碳化硅环状载体温度反应滞后的方法及设备 |
US20230029192A1 (en) * | 2019-10-30 | 2023-01-26 | United States Of America, As Represented By The Secretary Of The Navy | Metal Carbide Graphene Process |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2424085A (en) * | 1943-08-11 | 1947-07-15 | Shell Dev | Supported silver catalyst and its preparation |
GB976468A (fr) * | 1960-03-02 | 1964-11-25 | Aktiebolaget Kanthal | |
US3189472A (en) * | 1961-02-03 | 1965-06-15 | Carborundum Co | Refractory articles |
DE1250332B (de) * | 1962-06-25 | 1967-09-14 | Aktiebolaget Kanthai Hallstahammar (Schweden) | Verfahren zum Herstellen von infiltrierten Carbidkorpern |
US3419415A (en) * | 1964-09-29 | 1968-12-31 | Metco Inc | Composite carbide flame spray material |
US3449063A (en) * | 1966-05-13 | 1969-06-10 | Ethyl Corp | Method of controlling exhaust emission |
US3867312A (en) * | 1972-02-07 | 1975-02-18 | Ethyl Corp | Exhaust gas catalyst support |
US3947550A (en) * | 1973-08-20 | 1976-03-30 | Ford Motor Company | Method of making a silicon carbide article of less than full density |
JPS5213486A (en) * | 1975-07-23 | 1977-02-01 | Tokai Kounetsu Kogyo Kk | Process for producing recrystalline silicon carbide catalyst carrier |
JPS5223592A (en) * | 1975-08-18 | 1977-02-22 | Matsushita Electric Ind Co Ltd | Heat resistant catalyst for oxidation |
JPS5261167A (en) * | 1975-11-15 | 1977-05-20 | Agency Of Ind Science & Technol | Method of converting no2 to no and composition for converting |
US4174971A (en) * | 1975-12-11 | 1979-11-20 | Bulten-Kanthal Aktiebolag | Silicon carbide body containing a molybdenum disilicide alloy |
US4124401A (en) * | 1977-10-21 | 1978-11-07 | General Electric Company | Polycrystalline diamond body |
US4238434A (en) * | 1978-02-16 | 1980-12-09 | Ibigawa Electric Industry Co., Ltd. | Method of producing a silicon carbide sintered body |
US4195049A (en) * | 1978-07-13 | 1980-03-25 | Ford Motor Company | Method of increasing the strength of a beta silicon carbide article |
DD138061A1 (de) * | 1978-09-04 | 1979-10-10 | Friedrich Wolf | Verfahren zur herstellung von siliziumkarbidkoerpern |
US4241135A (en) * | 1979-02-09 | 1980-12-23 | General Electric Company | Polycrystalline diamond body/silicon carbide substrate composite |
US4318876A (en) * | 1979-10-19 | 1982-03-09 | Societe Anonyme Dite: Compagnie Generale D'electricite | Method of manufacturing a dense silicon carbide ceramic |
SU1109189A1 (ru) * | 1981-02-20 | 1984-08-23 | Белорусский Ордена Трудового Красного Знамени Государственный Университет Им.В.И.Ленина | Катализатор дл дегидрировани этанола |
JPS5813217B2 (ja) * | 1981-12-28 | 1983-03-12 | 武田薬品工業株式会社 | 触媒組成物 |
US4525429A (en) * | 1983-06-08 | 1985-06-25 | Kennecott Corporation | Porous semiconductor dopant carriers |
-
1984
- 1984-08-22 DE DE3430912A patent/DE3430912A1/de active Granted
-
1985
- 1985-08-19 GB GB08520709A patent/GB2163364B/en not_active Expired
- 1985-08-20 JP JP60181174A patent/JPS6161639A/ja active Pending
- 1985-08-21 DD DD85279860A patent/DD239538A5/de not_active IP Right Cessation
- 1985-08-21 IT IT67734/85A patent/IT1183926B/it active
- 1985-08-22 FR FR858512638A patent/FR2569355B1/fr not_active Expired - Fee Related
-
1988
- 1988-03-09 US US07/169,107 patent/US4812434A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US4812434A (en) | 1989-03-14 |
IT8567734A0 (it) | 1985-08-21 |
IT8567734A1 (it) | 1987-02-21 |
IT1183926B (it) | 1987-10-22 |
DD239538A5 (de) | 1986-10-01 |
GB2163364A (en) | 1986-02-26 |
DE3430912A1 (de) | 1986-02-27 |
JPS6161639A (ja) | 1986-03-29 |
DE3430912C2 (fr) | 1987-05-21 |
GB8520709D0 (en) | 1985-09-25 |
FR2569355A1 (fr) | 1986-02-28 |
GB2163364B (en) | 1988-12-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |