NO932831L - Procedure for catalytic exhaust cleaning that provides improved cold start behavior - Google Patents

Procedure for catalytic exhaust cleaning that provides improved cold start behavior

Info

Publication number: NO932831L
Authority: NO; Norway
Prior art keywords: procedure; cold start; provides improved; improved cold; exhaust cleaning
Prior art date: 1992-08-10

Application number

NO932831A

Other languages

Norwegian (no)

Other versions

NO932831D0 (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.)

1992-08-10

Filing date

1993-08-09

Publication date

1994-02-11

1993-08-09 Application filed by Degussa filed Critical Degussa

1993-08-09 Publication of NO932831D0 publication Critical patent/NO932831D0/en

1994-02-11 Publication of NO932831L publication Critical patent/NO932831L/en

1999-01-18 Publication of NO304584B1 publication Critical patent/NO304584B1/en

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
- 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)
General Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Oil, Petroleum & Natural Gas (AREA)
General Chemical & Material Sciences (AREA)
Analytical Chemistry (AREA)
Health & Medical Sciences (AREA)
Materials Engineering (AREA)
Biomedical Technology (AREA)
Environmental & Geological Engineering (AREA)
Toxicology (AREA)
Exhaust Gas After Treatment (AREA)
Catalysts (AREA)
Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Exhaust Gas Treatment By Means Of Catalyst (AREA)
Separation Of Gases By Adsorption (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 NO932831D0 (en)	1993-08-09
NO932831L true 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
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 (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
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
EP0944424B1 (en) *	1996-08-19	2003-07-16	Volkswagen Aktiengesellschaft	SPARK-IGNITED INTERNAL COMBUSTION ENGINE WITH AN NOx-ADSORBER
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
AU3765299A (en) *	1998-05-07	1999-11-23	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
US6756336B2 (en)	2002-02-01	2004-06-29	Cataler Corporation	Catalyst for purifying exhaust gases
US7084086B2 (en)	2002-02-01	2006-08-01	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
EP3313570B1 (en)	2015-06-29	2021-06-02	Corning Incorporated	Porous ceramic body to reduce emissions
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
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
US5078979A (en) *	1990-07-20	1992-01-07	Uop	Molecular sieve bed/catalyst to treat automotive exhaust

1992
- 1992-08-10 DE DE4226394A patent/DE4226394C2/en not_active Expired - Lifetime
1993
- 1993-07-03 TW TW082105307A patent/TW322428B/zh active
- 1993-07-27 CZ CZ19931517A patent/CZ288953B6/en not_active IP Right Cessation
- 1993-08-02 TR TR00674/93A patent/TR27986A/en unknown
- 1993-08-05 DK DK93112553.8T patent/DK0582971T3/en active
- 1993-08-05 DE DE59307696T patent/DE59307696D1/en not_active Expired - Fee Related
- 1993-08-05 ES ES93112553T patent/ES2109401T3/en not_active Expired - Lifetime
- 1993-08-05 EP EP93112553A patent/EP0582971B1/en not_active Expired - Lifetime
- 1993-08-05 AT AT93112553T patent/ATE160295T1/en not_active IP Right Cessation
- 1993-08-06 UA UA93002235A patent/UA27233C2/en unknown
- 1993-08-09 CN CN93116238A patent/CN1084611A/en active Pending
- 1993-08-09 MX MX9304814A patent/MX9304814A/en not_active IP Right Cessation
- 1993-08-09 HU HU9302303A patent/HU212759B/en not_active IP Right Cessation
- 1993-08-09 PL PL93300013A patent/PL177656B1/en unknown
- 1993-08-09 CA CA002103647A patent/CA2103647C/en not_active Expired - Fee Related
- 1993-08-09 AU AU44537/93A patent/AU664911B2/en not_active Ceased
- 1993-08-09 ZA ZA935775A patent/ZA935775B/en unknown
- 1993-08-09 NO NO932831A patent/NO304584B1/en not_active IP Right Cessation
- 1993-08-09 KR KR1019930015388A patent/KR100280284B1/en not_active Expired - Fee Related
- 1993-08-09 BR BR9303319A patent/BR9303319A/en not_active IP Right Cessation
- 1993-08-09 JP JP19722093A patent/JP3484205B2/en not_active Expired - Lifetime
- 1993-08-09 FI FI933511A patent/FI104750B/en active
- 1993-08-10 AR AR93325657A patent/AR247829A1/en active

Also Published As

Publication number	Publication date
FI933511L (en)	1994-02-11
JPH06154538A (en)	1994-06-03
NO932831D0 (en)	1993-08-09
KR940003601A (en)	1994-03-12
EP0582971A1 (en)	1994-02-16
ZA935775B (en)	1994-03-08
HU212759B (en)	1996-11-28
KR100280284B1 (en)	2001-02-01
CA2103647A1 (en)	1994-02-11
DE4226394A1 (en)	1994-02-17
JP3484205B2 (en)	2004-01-06
FI933511A0 (en)	1993-08-09
BR9303319A (en)	1994-03-08
AU664911B2 (en)	1995-12-07
CN1084611A (en)	1994-03-30
ES2109401T3 (en)	1998-01-16
TW322428B (en)	1997-12-11
MX9304814A (en)	1994-05-31
CZ288953B6 (en)	2001-10-17
PL177656B1 (en)	1999-12-31
UA27233C2 (en)	2000-08-15
AR247829A1 (en)	1995-04-28
CZ151793A3 (en)	1994-10-19
DK0582971T3 (en)	1998-03-30
DE59307696D1 (en)	1998-01-02
ATE160295T1 (en)	1997-12-15
CA2103647C (en)	1999-03-23
TR27986A (en)	1995-11-07
HU9302303D0 (en)	1993-10-28
NO304584B1 (en)	1999-01-18
EP0582971B1 (en)	1997-11-19
DE4226394C2 (en)	1999-01-21
HUT67715A (en)	1995-04-28
PL300013A1 (en)	1994-02-21
FI104750B (en)	2000-03-31
AU4453793A (en)	1994-02-17

Publication	Publication Date	Title
NO932831L (en)	1994-02-11	Procedure for catalytic exhaust cleaning that provides improved cold start behavior
DE59709830D1 (en)	2003-05-22	NOx exhaust gas cleaning systems
GB2293989B (en)	1996-11-20	Arrangements for the aftertreatment of exhaust gases
IT1267402B1 (en)	1997-02-05	ACTIVE SILENCER FOR EXHAUST GAS.
FI951695A7 (en)	1995-10-12	Catalyst for catalytic exhaust gas treatment
DE19581467T1 (en)	2000-06-21	Catalytic silencer system
DE69809475D1 (en)	2003-01-02	Catalytic converter for cleaning exhaust gas
DE69503527D1 (en)	1998-08-27	Catalytic converter for cleaning exhaust gases
FI973234L (en)	1997-10-03	Method for cleaning flue gas containing nitrogen oxides
NO963617D0 (en)	1996-08-29	Gas-filled microcapsules for use as contrast agents
FI973084A7 (en)	1997-09-23	Equipment for cleaning exhaust gases
DE69322332D1 (en)	1999-01-14	Catalytic converter for cleaning exhaust gases
DE69316287D1 (en)	1998-02-19	Catalytic converter for cleaning exhaust gases
FI90830C (en)	1994-04-11	Catalyst for diesel exhaust cleaning
DE69302814D1 (en)	1996-06-27	CATALYTIC COMBUSTION
FI942595L (en)	1994-12-05	Catalyst for catalytic exhaust gas treatment
FI955516A7 (en)	1996-05-16	Combustion catalyst and combustion method using such catalyst
FI920620L (en)	1993-08-14	The method enhances the operation of the three-way catalyst
IT1293266B1 (en)	1999-02-16	PROCEDURE FOR SELECTIVE ABSORPTION OF NITROGEN OXIDES.
TR199802118A3 (en)	1999-10-21	Method and arrangement for the treatment of exhaust gases.
KR950032367U (en)	1995-12-14	Exhaust gas purification device
FI951911A7 (en)	1995-04-21	Method for cleaning flue gases
FI963969L (en)	1996-10-03	Method for cleaning furnace exhaust gases
KR960019075U (en)	1996-06-19	Fixed Chamber Exhaust System
ITTO940732A0 (en)	1994-09-20	ACTIVE SILENCER FOR EXHAUST GAS.

Legal Events

Date	Code	Title	Description
2003-04-07	MM1K	Lapsed by not paying the annual fees	Free format text: LAPSED IN FEBRUARY 2003