CA2036654A1 - Appareil servant a reduire les emissions d'oxydes d'azote produites par des dispositifs de combustion - Google Patents

Appareil servant a reduire les emissions d'oxydes d'azote produites par des dispositifs de combustion

Info

Publication number
CA2036654A1
CA2036654A1 CA2036654A CA2036654A CA2036654A1 CA 2036654 A1 CA2036654 A1 CA 2036654A1 CA 2036654 A CA2036654 A CA 2036654A CA 2036654 A CA2036654 A CA 2036654A CA 2036654 A1 CA2036654 A1 CA 2036654A1
Authority
CA
Canada
Prior art keywords
mixture
emissions
reducing
combustion devices
devices
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.)
Granted
Application number
CA2036654A
Other languages
English (en)
Other versions
CA2036654C (fr
Inventor
Bernard P. Breen
James E. Gabrielson
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.)
GTI Energy
Original Assignee
Consolidated Natural Gas Service Co Inc
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 Consolidated Natural Gas Service Co Inc filed Critical Consolidated Natural Gas Service Co Inc
Publication of CA2036654A1 publication Critical patent/CA2036654A1/fr
Application granted granted Critical
Publication of CA2036654C publication Critical patent/CA2036654C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
CA002036654A 1990-11-05 1991-02-19 Appareil servant a reduire les emissions d'oxydes d'azote produites par des dispositifs de combustion Expired - Lifetime CA2036654C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/608,989 US5141726A (en) 1990-11-05 1990-11-05 Process for reducng Nox emissions from combustion devices
US608,989 1990-11-05

Publications (2)

Publication Number Publication Date
CA2036654A1 true CA2036654A1 (fr) 1992-05-06
CA2036654C CA2036654C (fr) 1996-04-02

Family

ID=24438917

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002036654A Expired - Lifetime CA2036654C (fr) 1990-11-05 1991-02-19 Appareil servant a reduire les emissions d'oxydes d'azote produites par des dispositifs de combustion

Country Status (2)

Country Link
US (1) US5141726A (fr)
CA (1) CA2036654C (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6258336B1 (en) 1995-06-09 2001-07-10 Gas Research Institute Method and apparatus for NOx reduction in flue gases
US5915310A (en) * 1995-07-27 1999-06-29 Consolidated Natural Gas Service Company Apparatus and method for NOx reduction by selective injection of natural gas jets in flue gas
US5921763A (en) * 1996-05-02 1999-07-13 Thermatrix, Inc. Methods for destroying colliery methane and system for practicing same
US5746144A (en) * 1996-06-03 1998-05-05 Duquesne Light Company Method and apparatus for nox reduction by upper furnace injection of coal water slurry
US5985222A (en) 1996-11-01 1999-11-16 Noxtech, Inc. Apparatus and method for reducing NOx from exhaust gases produced by industrial processes
US6030204A (en) * 1998-03-09 2000-02-29 Duquesne Light Company Method for NOx reduction by upper furnace injection of solutions of fixed nitrogen in water
US6280695B1 (en) * 2000-07-10 2001-08-28 Ge Energy & Environmental Research Corp. Method of reducing NOx in a combustion flue gas
GB0823362D0 (en) 2008-12-22 2009-01-28 Morgan Everett Ltd Processing of off-gas from waste treatment
CN111229040A (zh) * 2019-10-08 2020-06-05 黄震 一种新型称重式船型灰斗

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3808323A (en) * 1971-11-16 1974-04-30 Engelhard Min & Chem Purification of waste gases containing oxides of nitrogen and oxygen
US4597342A (en) * 1981-09-28 1986-07-01 University Of Florida Method and apparatus of gas-coal combustion in steam boilers
DE3331989A1 (de) * 1983-09-05 1985-04-04 L. & C. Steinmüller GmbH, 5270 Gummersbach Verfahren zur verminderung der no(pfeil abwaerts)x(pfeil abwaerts)-emission bei der verbrennung von stickstoffhaltigen brennstoffen
JP2526236B2 (ja) * 1987-02-27 1996-08-21 バブコツク日立株式会社 超低ＮＯｘ燃焼装置
US4779545A (en) * 1988-02-24 1988-10-25 Consolidated Natural Gas Service Company Apparatus and method of reducing nitrogen oxide emissions

Also Published As

Publication number Publication date
CA2036654C (fr) 1996-04-02
US5141726A (en) 1992-08-25

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