NO932831L - Fremgangsmaate for katalytisk eksosrensing som gir forbedret kaldstartoppfoersel - Google Patents

Fremgangsmaate for katalytisk eksosrensing som gir forbedret kaldstartoppfoersel

Info

Publication number
NO932831L
NO932831L NO932831A NO932831A NO932831L NO 932831 L NO932831 L NO 932831L NO 932831 A NO932831 A NO 932831A NO 932831 A NO932831 A NO 932831A NO 932831 L NO932831 L NO 932831L
Authority
NO
Norway
Prior art keywords
procedure
cold start
provides improved
improved cold
exhaust cleaning
Prior art date
Application number
NO932831A
Other languages
English (en)
Other versions
NO932831D0 (no
NO304584B1 (no
Inventor
Dieter Linder
Egbert Lox
Bernd Engler
Klaus Ostgathe
Original Assignee
Degussa
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Degussa filed Critical Degussa
Publication of NO932831D0 publication Critical patent/NO932831D0/no
Publication of NO932831L publication Critical patent/NO932831L/no
Publication of NO304584B1 publication Critical patent/NO304584B1/no

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/0807Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
    • F01N3/0814Exhaust 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/02Separation 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
    • B01D53/04Separation 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
    • B01D53/0454Controlling adsorption
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/92Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/9481Catalyst preceded by an adsorption device without catalytic function for temporary storage of contaminants, e.g. during cold start
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/0807Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
    • F01N3/0828Exhaust 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
    • F01N3/0835Hydrocarbons
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10Exhaust 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
    • F01N3/101Three-way catalysts
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10Exhaust 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
    • F01N3/18Exhaust 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
    • F01N3/20Exhaust 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2250/00Combinations of different methods of purification
    • F01N2250/12Combinations of different methods of purification absorption or adsorption, and catalytic conversion
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2370/00Selection of materials for exhaust purification
    • F01N2370/22Selection of materials for exhaust purification used in non-catalytic purification apparatus
    • F01N2370/24Zeolitic material
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/10Internal combustion engine [ICE] based vehicles
    • Y02T10/12Improving ICE efficiencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Health & Medical Sciences (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)
NO932831A 1992-08-10 1993-08-09 FremgangsmÕte for katalytisk eksosrensing som gir forbedret kaldstartoppf°rsel NO304584B1 (no)

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
NO932831D0 NO932831D0 (no) 1993-08-09
NO932831L true NO932831L (no) 1994-02-11
NO304584B1 NO304584B1 (no) 1999-01-18

Family

ID=6465212

Family Applications (1)

Application Number Title Priority Date Filing Date
NO932831A NO304584B1 (no) 1992-08-10 1993-08-09 FremgangsmÕte for katalytisk eksosrensing som gir forbedret kaldstartoppf°rsel

Country Status (22)

Country Link
EP (1) EP0582971B1 (no)
JP (1) JP3484205B2 (no)
KR (1) KR100280284B1 (no)
CN (1) CN1084611A (no)
AR (1) AR247829A1 (no)
AT (1) ATE160295T1 (no)
AU (1) AU664911B2 (no)
BR (1) BR9303319A (no)
CA (1) CA2103647C (no)
CZ (1) CZ288953B6 (no)
DE (2) DE4226394C2 (no)
DK (1) DK0582971T3 (no)
ES (1) ES2109401T3 (no)
FI (1) FI104750B (no)
HU (1) HU212759B (no)
MX (1) MX9304814A (no)
NO (1) NO304584B1 (no)
PL (1) PL177656B1 (no)
TR (1) TR27986A (no)
TW (1) TW322428B (no)
UA (1) UA27233C2 (no)
ZA (1) ZA935775B (no)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
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
DE59712848D1 (de) * 1996-08-19 2007-07-05 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
DE102009007764A1 (de) * 2009-02-06 2010-08-12 Daimler Ag Verfahren zum Betreiben einer Brennkraftmaschine mit einer Abgasreinigungsanlage
DE102009007765A1 (de) * 2009-02-06 2010-08-12 Daimler Ag Verfahren zum Betreiben einer Brennkraftmaschine mit einer einen SCR-Katalysator umfassenden 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
MX2018000142A (es) 2015-06-29 2018-02-19 Corning Inc Cuerpo ceramico poroso para reducir emisiones.
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
DK0582971T3 (da) 1998-03-30
KR940003601A (ko) 1994-03-12
CN1084611A (zh) 1994-03-30
AU664911B2 (en) 1995-12-07
ES2109401T3 (es) 1998-01-16
CA2103647A1 (en) 1994-02-11
FI933511A0 (fi) 1993-08-09
BR9303319A (pt) 1994-03-08
ZA935775B (en) 1994-03-08
FI933511A (fi) 1994-02-11
TR27986A (tr) 1995-11-07
ATE160295T1 (de) 1997-12-15
JPH06154538A (ja) 1994-06-03
FI104750B (fi) 2000-03-31
PL300013A1 (en) 1994-02-21
NO932831D0 (no) 1993-08-09
HU9302303D0 (en) 1993-10-28
PL177656B1 (pl) 1999-12-31
TW322428B (no) 1997-12-11
CZ288953B6 (cs) 2001-10-17
CZ151793A3 (en) 1994-10-19
MX9304814A (es) 1994-05-31
DE4226394A1 (de) 1994-02-17
AU4453793A (en) 1994-02-17
NO304584B1 (no) 1999-01-18
EP0582971B1 (de) 1997-11-19
CA2103647C (en) 1999-03-23
EP0582971A1 (de) 1994-02-16
HU212759B (en) 1996-11-28
AR247829A1 (es) 1995-04-28
UA27233C2 (uk) 2000-08-15
DE4226394C2 (de) 1999-01-21
DE59307696D1 (de) 1998-01-02
HUT67715A (en) 1995-04-28
KR100280284B1 (ko) 2001-02-01
JP3484205B2 (ja) 2004-01-06

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MM1K Lapsed by not paying the annual fees

Free format text: LAPSED IN FEBRUARY 2003