DE2320304C2 - Verfahren zur thermischen Behandlung eines Verbrennungsabgases - Google Patents

Verfahren zur thermischen Behandlung eines Verbrennungsabgases

Info

Publication number
DE2320304C2
DE2320304C2 DE2320304A DE2320304A DE2320304C2 DE 2320304 C2 DE2320304 C2 DE 2320304C2 DE 2320304 A DE2320304 A DE 2320304A DE 2320304 A DE2320304 A DE 2320304A DE 2320304 C2 DE2320304 C2 DE 2320304C2
Authority
DE
Germany
Prior art keywords
oxygen
exhaust gas
hydrocarbons
carbon
ratio
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
DE2320304A
Other languages
German (de)
English (en)
Other versions
DE2320304A1 (de
Inventor
Albert L. Mountainside N.J. Myerson
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.)
ExxonMobil Technology and Engineering Co
Original Assignee
Exxon Research and Engineering 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 Exxon Research and Engineering Co filed Critical Exxon Research and Engineering Co
Publication of DE2320304A1 publication Critical patent/DE2320304A1/de
Application granted granted Critical
Publication of DE2320304C2 publication Critical patent/DE2320304C2/de
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
    • F01N3/24—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
    • F01N3/26—Construction of thermal reactors
    • 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
    • B01D53/46—Removing components of defined structure
    • B01D53/54—Nitrogen compounds
    • B01D53/56—Nitrogen oxides
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Toxicology (AREA)
  • Treating Waste Gases (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Incineration Of Waste (AREA)
DE2320304A 1972-04-24 1973-04-21 Verfahren zur thermischen Behandlung eines Verbrennungsabgases Expired DE2320304C2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US24684172A 1972-04-24 1972-04-24
US341842A US3867507A (en) 1972-04-24 1973-03-16 Method for removing the oxides of nitrogen as air contaminants

Publications (2)

Publication Number Publication Date
DE2320304A1 DE2320304A1 (de) 1973-11-15
DE2320304C2 true DE2320304C2 (de) 1984-01-26

Family

ID=26938267

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2320304A Expired DE2320304C2 (de) 1972-04-24 1973-04-21 Verfahren zur thermischen Behandlung eines Verbrennungsabgases

Country Status (9)

Country Link
US (1) US3867507A (en18)
JP (1) JPS4947244A (en18)
CA (1) CA991824A (en18)
DE (1) DE2320304C2 (en18)
FR (1) FR2181977B1 (en18)
GB (1) GB1435317A (en18)
IT (1) IT987085B (en18)
NL (1) NL7305719A (en18)
SE (1) SE393158B (en18)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3817687A (en) * 1973-07-18 1974-06-18 Aer Corp Hydrocarbon oxidizer system
US4117075A (en) * 1973-08-09 1978-09-26 Agency Of Industrial Science & Technology Method of combustion for depressing nitrogen oxide discharge
GB1488383A (en) * 1973-09-21 1977-10-12 Cornell Res Foundation Inc Method and means for reducing pollutants from the exhaust of hydrocarbon fuel combustion means
US4132209A (en) * 1974-03-08 1979-01-02 Cornell Research Foundation Inc. Method and means for reducing pollutants from the exhaust of hydrocarbon fuel combustion means
JPS5135667A (en18) * 1974-09-20 1976-03-26 Toa Nenryo Kogyo Kk
JPS51137670A (en) * 1975-05-26 1976-11-27 Asahi Chem Ind Co Ltd Method for decreasing nitrogen oxides in exhaust gas
JPS51144372A (en) * 1975-06-06 1976-12-11 Kubota Ltd A process for removal of nitrogen oxides in exhaust combustion gas
JPS5212670A (en) * 1975-07-21 1977-01-31 Kawasaki Heavy Ind Ltd Process of reducing nitrogen oxides in exhaust combustion gases
JPS5939645B2 (ja) * 1975-08-08 1984-09-25 ジヨン ジンク カンパニ− 燃焼ガス中の窒素酸化物減少方法
JPS5242461A (en) * 1975-09-19 1977-04-02 Toray Ind Inc Method of oxidizing no
JPS5270434A (en) * 1975-12-09 1977-06-11 Hitachi Zosen Corp Method of three-stage burning for suppressing generation of nitrogen
JPS5277877A (en) * 1975-12-24 1977-06-30 Toray Ind Inc Method for reducing concentration of nitrogen oxides in flowage combus tion gases
JPS5291776A (en) * 1976-01-30 1977-08-02 Mitsubishi Heavy Ind Ltd Treatment of nitrogen oxides in exhaust gas
US4208386A (en) * 1976-03-03 1980-06-17 Electric Power Research Institute, Inc. Urea reduction of NOx in combustion effluents
JPS52123370A (en) * 1976-04-08 1977-10-17 Hitachi Zosen Corp Removal of nitrogen lonoxide contained in exhaust gas
JPS5948134B2 (ja) * 1976-07-12 1984-11-24 工業技術院長 高温炉からの燃焼ガス中のＮＯｘ減少方法
US4519993A (en) * 1982-02-16 1985-05-28 Mcgill Incorporated Process of conversion for disposal of chemically bound nitrogen in industrial waste gas streams
US4413573A (en) * 1982-06-21 1983-11-08 Tosco Corporation Process for combusting carbonaceous solids containing nitrogen
DE3407689C2 (de) * 1984-03-02 1987-01-22 Steag Ag, 4300 Essen Verfahren zur Verminderung des NO↓x↓-Gehalts in den Verbrennungsabgasen einer Verbrennungsanlage
DE3441675A1 (de) * 1984-11-15 1986-05-22 L. & C. Steinmüller GmbH, 5270 Gummersbach Verfahren zur verringerung des no(pfeil abwaerts)x(pfeil abwaerts)-gehalts in verbrennungsgasen
US4599100A (en) * 1985-04-01 1986-07-08 Ppg Industries, Inc. Melting glass with port and melter burners for NOx control
US4617046A (en) * 1985-10-04 1986-10-14 Gas Research Institute Method for the heat processing of glass and glass forming material
DE3544998C2 (de) * 1985-12-19 1996-08-01 Krupp Koppers Gmbh Verfahren zur Minderung des NO¶x¶-Gehaltes von Abgasen
DE3927096A1 (de) * 1988-09-30 1990-04-05 Still Otto Gmbh Verfahren zur reduzierung des stickoxidgehaltes im rauchgas von verkokungsofenbatterien
US5269235A (en) * 1988-10-03 1993-12-14 Koch Engineering Company, Inc. Three stage combustion apparatus
US5234670A (en) * 1990-09-20 1993-08-10 Molecular Technology Corporation Reduction of nitrogen oxide in effluent gases using NCO radicals
US5234671A (en) * 1990-09-20 1993-08-10 Molecular Technology Corporation Reduction of nitrogen oxide in effluent gases using formaldehyde and/or formaldehyde-derived free radicals
US5171554A (en) * 1990-09-20 1992-12-15 Molecular Technology Corporation Conversion of formaldehyde and nitrogen to a gaseous product and use of gaseous product in reduction of nitrogen oxide in effluent gases
US5078982A (en) * 1990-09-20 1992-01-07 Molecular Technology Corporation Reduction of nitrogen oxide in effluent gases using formaldehyde
US5372706A (en) * 1993-03-01 1994-12-13 Mobil Oil Corporation FCC regeneration process with low NOx CO boiler
US5381659A (en) * 1993-04-06 1995-01-17 Hughes Aircraft Company Engine exhaust reburner system and method
US5381660A (en) * 1993-04-06 1995-01-17 Hughes Aircraft Company Engine exhaust reburner system and method
US5354544A (en) * 1993-12-27 1994-10-11 Ford Motor Company Selective reduction of nitric oxide
CA2141734C (en) * 1995-01-25 2000-06-06 Raj Narain Pandey Selective catalytic reduction of nitrogen oxides
US5908003A (en) * 1996-08-15 1999-06-01 Gas Research Institute Nitrogen oxide reduction by gaseous fuel injection in low temperature, overall fuel-lean flue gas
US5985222A (en) 1996-11-01 1999-11-16 Noxtech, Inc. Apparatus and method for reducing NOx from exhaust gases produced by industrial processes
US8535627B1 (en) 2012-12-12 2013-09-17 Southwest Research Institute Ketone/water mixtures for NOx removal

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1154171A (en) * 1913-04-07 1915-09-21 American Nitro Products Company Process of making nitrogen and carbon dioxid.
US3232713A (en) * 1961-10-23 1966-02-01 Du Pont Apparatus for converting oxides of nitrogen to innocuous gases
US3370914A (en) * 1963-11-20 1968-02-27 Esso Res And Eingineering Comp Method of treating exhaust gases of internal combustion engines
US3476508A (en) * 1965-10-27 1969-11-04 Exxon Research Engineering Co Catalytic purification treatment of exhaust gas
US3563697A (en) * 1969-10-13 1971-02-16 R F De Castro Interprises Inc Smoke abatement process
US3656915A (en) * 1970-04-30 1972-04-18 Chemical Construction Corp Catalytic exhaust gas treatment apparatus
US3696618A (en) * 1971-04-19 1972-10-10 Universal Oil Prod Co Control system for an engine system

Also Published As

Publication number Publication date
CA991824A (en) 1976-06-29
FR2181977B1 (en18) 1979-01-26
US3867507A (en) 1975-02-18
NL7305719A (en18) 1973-10-26
IT987085B (it) 1975-02-20
DE2320304A1 (de) 1973-11-15
GB1435317A (en) 1976-05-12
FR2181977A1 (en18) 1973-12-07
JPS4947244A (en18) 1974-05-07
SE393158B (sv) 1977-05-02

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Legal Events

Date Code Title Description
OD Request for examination
D2 Grant after examination
8363 Opposition against the patent
8339 Ceased/non-payment of the annual fee