HU9302303D0 - Method for purifying exhaust gas by means of catalysts with improved cold starting characteristics - Google Patents
Method for purifying exhaust gas by means of catalysts with improved cold starting characteristicsInfo
- Publication number
- HU9302303D0 HU9302303D0 HU9302303A HU9302303A HU9302303D0 HU 9302303 D0 HU9302303 D0 HU 9302303D0 HU 9302303 A HU9302303 A HU 9302303A HU 9302303 A HU9302303 A HU 9302303A HU 9302303 D0 HU9302303 D0 HU 9302303D0
- Authority
- HU
- Hungary
- Prior art keywords
- catalysts
- exhaust gas
- purifying exhaust
- cold starting
- starting characteristics
- 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
- B01D53/02—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 by adsorption, e.g. preparative gas chromatography
- B01D53/04—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 by adsorption, e.g. preparative gas chromatography with stationary adsorbents
- B01D53/0454—Controlling adsorption
-
- 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
- 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
- F01N3/0828—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents characterised by the absorbed or adsorbed substances
- F01N3/0835—Hydrocarbons
-
- 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
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/101—Three-way catalysts
-
- 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
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
- F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
-
- 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
- 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
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
-
- 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
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Materials Engineering (AREA)
- Toxicology (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Exhaust Gas After Treatment (AREA)
- Catalysts (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4226394A DE4226394C2 (de) | 1992-08-10 | 1992-08-10 | Verfahren zur katalytischen Autoabgasreinigung mit verbessertem Kaltstartverhalten |
Publications (3)
Publication Number | Publication Date |
---|---|
HU9302303D0 true HU9302303D0 (en) | 1993-10-28 |
HUT67715A HUT67715A (en) | 1995-04-28 |
HU212759B HU212759B (en) | 1996-11-28 |
Family
ID=6465212
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HU9302303A HU212759B (en) | 1992-08-10 | 1993-08-09 | Method for purifying exhaust gas by means of catalysts with improved cold starting characteristics |
Country Status (22)
Country | Link |
---|---|
EP (1) | EP0582971B1 (hu) |
JP (1) | JP3484205B2 (hu) |
KR (1) | KR100280284B1 (hu) |
CN (1) | CN1084611A (hu) |
AR (1) | AR247829A1 (hu) |
AT (1) | ATE160295T1 (hu) |
AU (1) | AU664911B2 (hu) |
BR (1) | BR9303319A (hu) |
CA (1) | CA2103647C (hu) |
CZ (1) | CZ288953B6 (hu) |
DE (2) | DE4226394C2 (hu) |
DK (1) | DK0582971T3 (hu) |
ES (1) | ES2109401T3 (hu) |
FI (1) | FI104750B (hu) |
HU (1) | HU212759B (hu) |
MX (1) | MX9304814A (hu) |
NO (1) | NO304584B1 (hu) |
PL (1) | PL177656B1 (hu) |
TR (1) | TR27986A (hu) |
TW (1) | TW322428B (hu) |
UA (1) | UA27233C2 (hu) |
ZA (1) | ZA935775B (hu) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4239875C2 (de) * | 1992-11-27 | 1999-02-11 | Degussa | Abgasreinigungssystem zur Verminderung der Kohlenwasserstoff-Emissionen während des Kaltstarts von Verbrennungskraftmaschinen |
JP3526084B2 (ja) * | 1993-12-28 | 2004-05-10 | 日本碍子株式会社 | 排ガス浄化用吸着・触媒体、吸着体、排ガス浄化システム及び排ガス浄化方法 |
US6667018B2 (en) | 1994-07-05 | 2003-12-23 | Ngk Insulators, Ltd. | Catalyst-adsorbent for purification of exhaust gases and method for purification of exhaust gases |
JP3516718B2 (ja) * | 1994-07-05 | 2004-04-05 | 日本碍子株式会社 | 排ガス浄化用触媒−吸着体及び排ガス浄化方法 |
EP0716877A1 (en) * | 1994-12-13 | 1996-06-19 | Johnson Matthey Public Limited Company | Catalytic purification of engine exhaust gas |
DE19614540A1 (de) * | 1996-04-12 | 1997-10-16 | Degussa | Dieselkatalysator |
EP1342496B1 (de) * | 1996-08-19 | 2007-05-23 | Volkswagen AG | Fremdgezündete Brennkraftmaschine mit einem NOx-Absorber |
JP3417309B2 (ja) * | 1997-10-28 | 2003-06-16 | トヨタ自動車株式会社 | 炭化水素吸着材 |
DE19814132A1 (de) | 1998-03-30 | 1999-10-14 | Emitec Emissionstechnologie | Wabenkörper mit Adsorbermaterial, insbesondere für eine Kohlenwasserstoff-Falle |
WO1999056859A1 (en) * | 1998-05-07 | 1999-11-11 | Engelhard Corporation | Catalyzed hydrocarbon trap and method using the same |
JP3772583B2 (ja) * | 1998-06-01 | 2006-05-10 | 日産自動車株式会社 | 内燃機関の排気浄化装置 |
GB0003405D0 (en) | 2000-02-15 | 2000-04-05 | Johnson Matthey Plc | Improvements in emissions control |
JP4642978B2 (ja) | 2000-08-08 | 2011-03-02 | 株式会社キャタラー | 排ガス浄化用触媒 |
EP2322267B1 (en) * | 2002-02-01 | 2017-08-23 | Cataler Corporation | Catalyst for purifying exhaust gases |
US7084086B2 (en) | 2002-02-01 | 2006-08-01 | Cataler Corporation | Catalyst for purifying exhaust gases |
DE102009007765A1 (de) * | 2009-02-06 | 2010-08-12 | Daimler Ag | Verfahren zum Betreiben einer Brennkraftmaschine mit einer einen SCR-Katalysator umfassenden Abgasreinigungsanlage |
DE102009007764A1 (de) * | 2009-02-06 | 2010-08-12 | Daimler Ag | Verfahren zum Betreiben einer Brennkraftmaschine mit einer Abgasreinigungsanlage |
DE102009060290A1 (de) * | 2009-12-23 | 2011-06-30 | Volkswagen AG, 38440 | Abgasreinigung bei Ottomotoren mit Direkteinspritzung unter Verwendung von Adsorbern mit Partikelabscheidefunktion |
DE102013210270A1 (de) | 2013-06-03 | 2014-12-04 | Umicore Ag & Co. Kg | Dreiwegkatalysator |
US9446395B2 (en) * | 2014-02-19 | 2016-09-20 | Ford Global Technologies, Llc | Low temperature catalyst/hydrocarbon trap |
DE102014204682A1 (de) | 2014-03-13 | 2015-10-01 | Umicore Ag & Co. Kg | Katalysatorsystem zur Reduzierung von Schadgasen aus Benzinverbrennungsmotoren |
PL3313570T3 (pl) | 2015-06-29 | 2021-12-27 | Corning Incorporated | Porowaty ceramiczny korpus do zmniejszania emisji |
RO134399B1 (ro) | 2019-01-30 | 2024-04-30 | Mihai Suta | Procedeu de aditivare a aerului de ardere sau amestecului de aer-combustibil la motoarele cu aprindere prin scânteie, compoziţie şi dispozitiv pentru aplicarea procedeului |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0615016B2 (ja) * | 1988-09-09 | 1994-03-02 | トヨタ自動車株式会社 | 自動車排気ガス浄化装置 |
JPH03141816A (ja) * | 1989-10-27 | 1991-06-17 | Toyota Motor Corp | 排気ガス浄化装置 |
JPH0724575Y2 (ja) * | 1989-12-12 | 1995-06-05 | ニチアス株式会社 | 内燃機関の排気浄化装置 |
DE4003939A1 (de) * | 1990-02-09 | 1991-08-14 | Degussa | Katalysator fuer die reinigung der abgase von brennkraftmaschinen |
DE4008789C2 (de) * | 1990-03-19 | 1993-12-16 | Schatz Oskar | Verfahren und Vorrichtung zur Behandlung der Abgase von Verbrennungsmotoren |
US5125231A (en) * | 1990-06-08 | 1992-06-30 | Corning Incorporated | Dual converter engine exhaust system for reducing hydrocarbon emissions |
US5078979A (en) * | 1990-07-20 | 1992-01-07 | Uop | Molecular sieve bed/catalyst to treat automotive exhaust |
US5051244A (en) * | 1990-07-20 | 1991-09-24 | Uop | Use of a molecular sieve bed to minimize emissions during cold start of internal combustion engines |
-
1992
- 1992-08-10 DE DE4226394A patent/DE4226394C2/de not_active Expired - Lifetime
-
1993
- 1993-07-03 TW TW082105307A patent/TW322428B/zh active
- 1993-07-27 CZ CZ19931517A patent/CZ288953B6/cs not_active IP Right Cessation
- 1993-08-02 TR TR00674/93A patent/TR27986A/xx unknown
- 1993-08-05 AT AT93112553T patent/ATE160295T1/de not_active IP Right Cessation
- 1993-08-05 DK DK93112553.8T patent/DK0582971T3/da active
- 1993-08-05 ES ES93112553T patent/ES2109401T3/es not_active Expired - Lifetime
- 1993-08-05 DE DE59307696T patent/DE59307696D1/de not_active Expired - Fee Related
- 1993-08-05 EP EP93112553A patent/EP0582971B1/de not_active Expired - Lifetime
- 1993-08-06 UA UA93002235A patent/UA27233C2/uk unknown
- 1993-08-09 KR KR1019930015388A patent/KR100280284B1/ko not_active IP Right Cessation
- 1993-08-09 HU HU9302303A patent/HU212759B/hu not_active IP Right Cessation
- 1993-08-09 MX MX9304814A patent/MX9304814A/es not_active IP Right Cessation
- 1993-08-09 NO NO932831A patent/NO304584B1/no not_active IP Right Cessation
- 1993-08-09 BR BR9303319A patent/BR9303319A/pt not_active IP Right Cessation
- 1993-08-09 ZA ZA935775A patent/ZA935775B/xx unknown
- 1993-08-09 CA CA002103647A patent/CA2103647C/en not_active Expired - Fee Related
- 1993-08-09 CN CN93116238A patent/CN1084611A/zh active Pending
- 1993-08-09 FI FI933511A patent/FI104750B/fi active
- 1993-08-09 AU AU44537/93A patent/AU664911B2/en not_active Ceased
- 1993-08-09 JP JP19722093A patent/JP3484205B2/ja not_active Expired - Lifetime
- 1993-08-09 PL PL93300013A patent/PL177656B1/pl unknown
- 1993-08-10 AR AR93325657A patent/AR247829A1/es active
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
HMM4 | Cancellation of final prot. due to non-payment of fee |