CA941174A - Method and apparatus for exhaust gas treatment - Google Patents

Method and apparatus for exhaust gas treatment

Info

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
Application number
CA114,852A
Other versions
CA114852S (en
Inventor
George R. Lester
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Universal Oil Products Co
Original Assignee
Universal Oil Products Co
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 Universal Oil Products Co filed Critical Universal Oil Products Co
Application granted granted Critical
Publication of CA941174A publication Critical patent/CA941174A/en
Expired legal-status Critical Current

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)
CA114,852A 1970-06-29 1971-06-04 Method and apparatus for exhaust gas treatment Expired CA941174A (en)

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 (4)

Country Link
CA (1) CA941174A (en)
DE (1) DE2130436C3 (en)
FR (1) FR2098058A5 (en)
GB (1) GB1349088A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
DE2130436A1 (en) 1972-03-30
FR2098058A5 (en) 1972-03-03
DE2130436C3 (en) 1975-01-23
GB1349088A (en) 1974-03-27
SU445218A3 (en) 1974-09-30
DE2130436B2 (en) 1974-06-06

Similar Documents

Publication Publication Date Title
CA945344A (en) Method and apparatus for exhaust gas treatment
AU475250B2 (en) Method and apparatus for exhaust purification
CA968270A (en) Method of gas absorption and apparatus therefor
IL43156A0 (en) Gas sampling apparatus and method
CA955183A (en) Gas drying apparatus and method
CA959981A (en) Method and apparatus for gas diffusion
CA947990A (en) Method of and apparatus for pumping gas
CA961329A (en) Method and apparatus for contrast reducing
CA941174A (en) Method and apparatus for exhaust gas treatment
CA926300A (en) Gas producing method and apparatus
AU4202072A (en) System and apparatus for processing and treating exhaust gases
CA915458A (en) Method and apparatus for identifying gases
CA958190A (en) Method and apparatus for purifying waste gas
CA936746A (en) Method and apparatus for treating meat
CA1016493A (en) Method and apparatus for hydroelectrometallurgy
AU454545B2 (en) Improved method and apparatus for exhaust gas treatment
CA931363A (en) Apparatus for sound absorbing and treating exhaust gases
AU3032671A (en) Improved method and apparatus for exhaust gas treatment
AU472020B2 (en) Exhaust emission method and apparatus
CA899097A (en) Apparatus and method for exhaust analysis
CA844291A (en) Method and apparatus for purifying exhaust gases
CA951239A (en) Quenching method and apparatus for exhaust gases
CA840080A (en) Method and apparatus for afterburning exhaust gases
CA837417A (en) Process and apparatus for purifying gas
AU457437B2 (en) Quenching method and apparatus for exhaust gases