BR9403149A - Processo para proteção de um catalisador para a despoluição dos gases de escapamento de motores de combustão interna de poluentes de catalisadores - Google Patents
Processo para proteção de um catalisador para a despoluição dos gases de escapamento de motores de combustão interna de poluentes de catalisadoresInfo
- Publication number
- BR9403149A BR9403149A BR9403149A BR9403149A BR9403149A BR 9403149 A BR9403149 A BR 9403149A BR 9403149 A BR9403149 A BR 9403149A BR 9403149 A BR9403149 A BR 9403149A BR 9403149 A BR9403149 A BR 9403149A
- Authority
- BR
- Brazil
- Prior art keywords
- catalyst
- removal
- protection
- internal combustion
- exhaust gases
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/0807—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
- F01N3/0814—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents combined with catalytic converters, e.g. NOx absorption/storage reduction catalysts
-
- 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
- B01D53/9481—Catalyst preceded by an adsorption device without catalytic function for temporary storage of contaminants, e.g. during cold start
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/009—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more separate purifying devices arranged in series
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2250/00—Combinations of different methods of purification
- F01N2250/12—Combinations of different methods of purification absorption or adsorption, and catalytic conversion
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2330/00—Structure of catalyst support or particle filter
- F01N2330/02—Metallic plates or honeycombs, e.g. superposed or rolled-up corrugated or otherwise deformed sheet metal
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2330/00—Structure of catalyst support or particle filter
- F01N2330/06—Ceramic, e.g. monoliths
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2370/00—Selection of materials for exhaust purification
- F01N2370/22—Selection of materials for exhaust purification used in non-catalytic purification apparatus
- F01N2370/24—Zeolitic material
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Biomedical Technology (AREA)
- Health & Medical Sciences (AREA)
- Materials Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Exhaust Gas After Treatment (AREA)
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4326121A DE4326121C2 (de) | 1993-08-04 | 1993-08-04 | Verfahren zum Schutz von Katalysatoren für die Reinigung der Abgase von Verbrennungskraftmaschinen vor Katalysatorgiften |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9403149A true BR9403149A (pt) | 1996-12-17 |
Family
ID=6494412
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR9403149A BR9403149A (pt) | 1993-08-04 | 1994-08-03 | Processo para proteção de um catalisador para a despoluição dos gases de escapamento de motores de combustão interna de poluentes de catalisadores |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0638349B1 (pt) |
KR (1) | KR100308472B1 (pt) |
BR (1) | BR9403149A (pt) |
DE (2) | DE4326121C2 (pt) |
ES (1) | ES2122096T3 (pt) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5804155A (en) * | 1992-11-19 | 1998-09-08 | Engelhard Corporation | Basic zeolites as hydrocarbon traps for diesel oxidation catalysts |
US5899187A (en) * | 1996-07-11 | 1999-05-04 | Jenbacher Energiesysteme Aktiengesellschaft | Engine arrangement |
FR2756008B1 (fr) * | 1996-11-19 | 1998-12-24 | Inst Francais Du Petrole | Systeme de procede de depollution de gaz d'echappement |
DE19741315A1 (de) * | 1997-09-19 | 1999-03-25 | Bayerische Motoren Werke Ag | Verfahren und Vorrichtung zur Erhöhung der Langzeithaltbarkeit von Bauteilen einer Abgasanlage, insbesondere Abgas-Katalysatoren |
DE102006025259A1 (de) * | 2006-05-31 | 2007-12-06 | Volkswagen Ag | Bivalente Brennkraftmaschine und Verfahren zum Betrieb einer bivalenten Brennkraftmaschine |
DE102010003880A1 (de) | 2010-04-12 | 2011-10-13 | Durtec Gmbh | Mineralische Gasadsorber zur Beseitigung von Ozon aus Abluft/Abgas, Verfahren zu deren Herstellung und Regenerierung |
GB201521123D0 (en) * | 2015-11-30 | 2016-01-13 | Johnson Matthey Plc | Diesel oxidation catalyst having a capture region for exhaust gas impurities |
KR101984395B1 (ko) | 2017-09-22 | 2019-09-03 | 김택수 | 축산분뇨, 농수산 부산물 또는 남은 음식물의 혼합발효에 의한 유기질 비료 생산을 위한 퇴비화 장치 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4189404A (en) * | 1977-01-06 | 1980-02-19 | Engelhard Minerals & Chemicals Corporation | Catalyst and process of its preparation |
DE3023352A1 (de) * | 1980-06-21 | 1982-01-07 | Daimler-Benz Ag, 7000 Stuttgart | Verfahren zur entfernung von blei aus dem abgas von ottomotoren |
JPS60106535A (ja) * | 1983-11-16 | 1985-06-12 | Mitsubishi Heavy Ind Ltd | 廃ガス処理用触媒 |
CA1238628A (en) * | 1984-02-22 | 1988-06-28 | Ronald M. Heck | Vanadium oxide catalyst for nitrogen oxide reduction and process using the same |
DE3719138A1 (de) * | 1987-06-09 | 1988-12-29 | Siemens Ag | Verbrennungsanlage |
JPH01159029A (ja) * | 1987-12-16 | 1989-06-22 | Toyota Motor Corp | ディーゼルエンジンの排気浄化装置 |
JPH02149715A (ja) * | 1988-11-30 | 1990-06-08 | Mazda Motor Corp | エンジン排気ガス異臭発生防止装置 |
DE69127713T2 (de) * | 1990-01-12 | 1998-01-29 | Ngk Spark Plug Co | Behandlung von Abgasen, die Silikon- und/oder Phosphorverbindungen enthalten |
DE4039952A1 (de) * | 1990-12-14 | 1992-06-17 | Hasso Von Bluecher | Adsorptionsfilter fuer autoabgase |
US5185305A (en) * | 1991-11-08 | 1993-02-09 | Ford Motor Company | Catalyst system for treating the exhaust from a lean-burn gasoline-fueled engine |
-
1993
- 1993-08-04 DE DE4326121A patent/DE4326121C2/de not_active Expired - Fee Related
-
1994
- 1994-06-29 ES ES94110065T patent/ES2122096T3/es not_active Expired - Lifetime
- 1994-06-29 EP EP94110065A patent/EP0638349B1/de not_active Expired - Lifetime
- 1994-06-29 DE DE59406717T patent/DE59406717D1/de not_active Expired - Fee Related
- 1994-08-03 BR BR9403149A patent/BR9403149A/pt not_active IP Right Cessation
- 1994-08-03 KR KR1019940019167A patent/KR100308472B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0638349A1 (de) | 1995-02-15 |
EP0638349B1 (de) | 1998-08-19 |
KR100308472B1 (ko) | 2002-02-19 |
DE4326121A1 (de) | 1995-02-09 |
DE59406717D1 (de) | 1998-09-24 |
DE4326121C2 (de) | 1995-05-04 |
KR950005370A (ko) | 1995-03-20 |
ES2122096T3 (es) | 1998-12-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EE | Request for examination | ||
FF | Decision: intention to grant | ||
FG9A | Patent or certificate of addition granted | ||
PC | Transfer |
Free format text: DEGUSSA - HUELS AKTIENGESELLSCHAFT (DE) |
|
B24C | Patent annual fee: request for for restoration |
Free format text: REFERENTE A 10A, 11A, 14A, 15A E 16A ANUIDADE(S). |
|
B21F | Lapse acc. art. 78, item iv - on non-payment of the annual fees in time |
Free format text: REFERENTE AO NAO CUMPRIMENTO DO DESPACHO 24.3 NA RPI 2062 DE 13/07/2010 E COMPROVAR RECOLHIMENTO DA 12A, 13A, 17A, 18A E 19A ANUIDADES. |
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B15K | Others concerning applications: alteration of classification |
Ipc: B01D 53/94 (2006.01), F01N 3/08 (2006.0 |