NO932831D0 - CATALYTIC EXHAUST CLEANING PROCEDURE TO PROVIDE IMPROVED COLD STARTING PROCEDURE - Google Patents

CATALYTIC EXHAUST CLEANING PROCEDURE TO PROVIDE IMPROVED COLD STARTING PROCEDURE

Info

Publication number
NO932831D0
NO932831D0 NO932831A NO932831A NO932831D0 NO 932831 D0 NO932831 D0 NO 932831D0 NO 932831 A NO932831 A NO 932831A NO 932831 A NO932831 A NO 932831A NO 932831 D0 NO932831 D0 NO 932831D0
Authority
NO
Norway
Prior art keywords
procedure
provide improved
cold starting
improved cold
exhaust cleaning
Prior art date
Application number
NO932831A
Other languages
Norwegian (no)
Other versions
NO932831L (en
NO304584B1 (en
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/en
Publication of NO932831L publication Critical patent/NO932831L/en
Publication of NO304584B1 publication Critical patent/NO304584B1/en

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)
NO932831A 1992-08-10 1993-08-09 Catalytic exhaust cleansing process which provides improved cold start behavior NO304584B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4226394A DE4226394C2 (en) 1992-08-10 1992-08-10 Process for catalytic exhaust gas cleaning with improved cold start behavior

Publications (3)

Publication Number Publication Date
NO932831D0 true NO932831D0 (en) 1993-08-09
NO932831L NO932831L (en) 1994-02-11
NO304584B1 NO304584B1 (en) 1999-01-18

Family

ID=6465212

Family Applications (1)

Application Number Title Priority Date Filing Date
NO932831A NO304584B1 (en) 1992-08-10 1993-08-09 Catalytic exhaust cleansing process which provides improved cold start behavior

Country Status (22)

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

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4239875C2 (en) * 1992-11-27 1999-02-11 Degussa Exhaust gas purification system to reduce hydrocarbon emissions during the cold start of internal combustion engines
JP3526084B2 (en) * 1993-12-28 2004-05-10 日本碍子株式会社 Adsorption / catalyst for exhaust gas purification, adsorbent, exhaust gas purification system and exhaust gas purification method
JP3516718B2 (en) * 1994-07-05 2004-04-05 日本碍子株式会社 Exhaust gas purification catalyst-adsorbent and exhaust gas purification method
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
EP0716877A1 (en) * 1994-12-13 1996-06-19 Johnson Matthey Public Limited Company Catalytic purification of engine exhaust gas
DE19614540A1 (en) * 1996-04-12 1997-10-16 Degussa Diesel catalyst
JP2000516681A (en) * 1996-08-19 2000-12-12 フォルクスワーゲン・アクチェンゲゼルシャフト Spark ignition type internal combustion engine equipped with NOx absorber
JP3417309B2 (en) * 1997-10-28 2003-06-16 トヨタ自動車株式会社 Hydrocarbon adsorbent
DE19814132A1 (en) * 1998-03-30 1999-10-14 Emitec Emissionstechnologie Honeycomb body with adsorber material, especially for a hydrocarbon trap
WO1999056859A1 (en) * 1998-05-07 1999-11-11 Engelhard Corporation Catalyzed hydrocarbon trap and method using the same
JP3772583B2 (en) * 1998-06-01 2006-05-10 日産自動車株式会社 Exhaust gas purification device for internal combustion engine
GB0003405D0 (en) 2000-02-15 2000-04-05 Johnson Matthey Plc Improvements in emissions control
JP4642978B2 (en) 2000-08-08 2011-03-02 株式会社キャタラー Exhaust gas purification catalyst
US7084086B2 (en) 2002-02-01 2006-08-01 Cataler Corporation Catalyst for purifying exhaust gases
EP2322267B1 (en) * 2002-02-01 2017-08-23 Cataler Corporation Catalyst for purifying exhaust gases
DE102009007764A1 (en) * 2009-02-06 2010-08-12 Daimler Ag Method for operating an internal combustion engine with an emission control system
DE102009007765A1 (en) * 2009-02-06 2010-08-12 Daimler Ag Method for operating an internal combustion engine with an exhaust gas purification system comprising an SCR catalytic converter
DE102009060290A1 (en) * 2009-12-23 2011-06-30 Volkswagen AG, 38440 Exhaust gas cleaning in gasoline engines with direct injection using adsorbers with Partikelabscheidefunktion
DE102013210270A1 (en) 2013-06-03 2014-12-04 Umicore Ag & Co. Kg three-way
US9446395B2 (en) * 2014-02-19 2016-09-20 Ford Global Technologies, Llc Low temperature catalyst/hydrocarbon trap
DE102014204682A1 (en) 2014-03-13 2015-10-01 Umicore Ag & Co. Kg Catalyst system for reducing noxious gases from gasoline internal combustion engines
CN114308033A (en) 2015-06-29 2022-04-12 康宁股份有限公司 Reduced emissions porous ceramic body
RO134399B1 (en) 2019-01-30 2024-04-30 Mihai Suta Process for additivation of combustion in spark-ignition engines, composition, device and method for carrying out the same

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0615016B2 (en) * 1988-09-09 1994-03-02 トヨタ自動車株式会社 Automotive exhaust gas purification device
JPH03141816A (en) * 1989-10-27 1991-06-17 Toyota Motor Corp Exhaust gas purifier
JPH0724575Y2 (en) * 1989-12-12 1995-06-05 ニチアス株式会社 Exhaust gas purification device for internal combustion engine
DE4003939A1 (en) * 1990-02-09 1991-08-14 Degussa Noble metal alumina catalyst contg. oxide promoter for gas purificn. - doped with base metal for cold start property and resistance to lean gas
DE4008789C2 (en) * 1990-03-19 1993-12-16 Schatz Oskar Method and device for treating exhaust gases from internal combustion engines
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
ZA935775B (en) 1994-03-08
FI933511A0 (en) 1993-08-09
UA27233C2 (en) 2000-08-15
HU212759B (en) 1996-11-28
NO932831L (en) 1994-02-11
AU664911B2 (en) 1995-12-07
MX9304814A (en) 1994-05-31
TW322428B (en) 1997-12-11
AR247829A1 (en) 1995-04-28
CA2103647A1 (en) 1994-02-11
JPH06154538A (en) 1994-06-03
DK0582971T3 (en) 1998-03-30
DE59307696D1 (en) 1998-01-02
ATE160295T1 (en) 1997-12-15
DE4226394A1 (en) 1994-02-17
KR940003601A (en) 1994-03-12
CN1084611A (en) 1994-03-30
CA2103647C (en) 1999-03-23
ES2109401T3 (en) 1998-01-16
FI104750B (en) 2000-03-31
EP0582971B1 (en) 1997-11-19
CZ151793A3 (en) 1994-10-19
FI933511A (en) 1994-02-11
AU4453793A (en) 1994-02-17
PL300013A1 (en) 1994-02-21
HUT67715A (en) 1995-04-28
EP0582971A1 (en) 1994-02-16
DE4226394C2 (en) 1999-01-21
NO304584B1 (en) 1999-01-18
HU9302303D0 (en) 1993-10-28
TR27986A (en) 1995-11-07
JP3484205B2 (en) 2004-01-06
CZ288953B6 (en) 2001-10-17
PL177656B1 (en) 1999-12-31
BR9303319A (en) 1994-03-08
KR100280284B1 (en) 2001-02-01

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