CA941174A - Method and apparatus for exhaust gas treatment - Google Patents
Method and apparatus for exhaust gas treatmentInfo
- Publication number
- CA941174A CA941174A CA114,852A CA114852A CA941174A CA 941174 A CA941174 A CA 941174A CA 114852 A CA114852 A CA 114852A CA 941174 A CA941174 A CA 941174A
- Authority
- CA
- Canada
- Prior art keywords
- exhaust gas
- gas treatment
- treatment
- exhaust
- gas
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
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
- F01N3/10—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
- F01N3/2006—Periodically heating or cooling catalytic reactors, e.g. at cold starting or overheating
- F01N3/2033—Periodically heating or cooling catalytic reactors, e.g. at cold starting or overheating using a fuel burner or introducing fuel into exhaust duct
-
- 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
- F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
- F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
- F01N3/023—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles
- F01N3/025—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles using fuel burner or by adding fuel to exhaust
- F01N3/0253—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles using fuel burner or by adding fuel to exhaust adding fuel to exhaust gases
-
- 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
- F01N3/24—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 constructional aspects of converting apparatus
- F01N3/36—Arrangements for supply of additional fuel
-
- 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
- F01N2610/00—Adding substances to exhaust gases
- F01N2610/03—Adding substances to exhaust gases the substance being hydrocarbons, e.g. engine fuel
-
- 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)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Exhaust Gas After Treatment (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US5058970A | 1970-06-29 | 1970-06-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA941174A true CA941174A (en) | 1974-02-05 |
Family
ID=21966141
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA114,852A Expired CA941174A (en) | 1970-06-29 | 1971-06-04 | Method and apparatus for exhaust gas treatment |
Country Status (5)
Country | Link |
---|---|
CA (1) | CA941174A (en) |
DE (1) | DE2130436C3 (en) |
FR (1) | FR2098058A5 (en) |
GB (1) | GB1349088A (en) |
SU (1) | SU445218A3 (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2418108C3 (en) * | 1974-04-13 | 1981-04-02 | UOP Inc., 60016 Des Plaines, Ill. | Thermal catalytic exhaust gas cleaning device |
NL8300587A (en) * | 1982-03-12 | 1983-10-03 | Kali Chemie Ag | METHOD FOR TREATING EXHAUST GAS |
JPS60122214A (en) * | 1983-11-30 | 1985-06-29 | Tokyo Roki Kk | Black smoke elimination in exhaust gas for internal-combustion engine |
DE3614812A1 (en) * | 1986-05-02 | 1987-11-05 | Man Technologie Gmbh | Particle filter for waste gases |
DE4103668A1 (en) * | 1991-02-07 | 1992-08-13 | Bayerische Motoren Werke Ag | Catalytic converter arrangement in engine exhaust system - includes rapid heating of converter without needing hot air from electric heater |
FR2922942A3 (en) * | 2007-10-26 | 2009-05-01 | Renault Sas | Particle filter regenerating method for internal combustion engine of vehicle, involves evaporating organic liquid at temperature that is less than that of fuel injected in combustion chamber of internal combustion engine |
US9376952B2 (en) * | 2013-05-30 | 2016-06-28 | GM Global Technology Operations LLC | Method and system for selectively enabling and disabling a diagnostic monitor of a selective-catalytic-reduction device |
IL251356B (en) * | 2017-03-23 | 2018-11-29 | Dan Yitzhaki | An exhaust after treatment system for a diesel engine and gasoline engine for an improved cold start up and improved denox |
-
1971
- 1971-06-04 CA CA114,852A patent/CA941174A/en not_active Expired
- 1971-06-19 DE DE2130436A patent/DE2130436C3/en not_active Expired
- 1971-06-28 FR FR7123468A patent/FR2098058A5/fr not_active Expired
- 1971-06-28 GB GB3015571A patent/GB1349088A/en not_active Expired
- 1971-06-28 SU SU1671933A patent/SU445218A3/en active
Also Published As
Publication number | Publication date |
---|---|
DE2130436A1 (en) | 1972-03-30 |
GB1349088A (en) | 1974-03-27 |
FR2098058A5 (en) | 1972-03-03 |
SU445218A3 (en) | 1974-09-30 |
DE2130436C3 (en) | 1975-01-23 |
DE2130436B2 (en) | 1974-06-06 |
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