AU475791B2 - Reduction of gaseous pollutants in combustion flue gas - Google Patents

Reduction of gaseous pollutants in combustion flue gas

Info

Publication number
AU475791B2
AU475791B2 AU50835/73A AU5083573A AU475791B2 AU 475791 B2 AU475791 B2 AU 475791B2 AU 50835/73 A AU50835/73 A AU 50835/73A AU 5083573 A AU5083573 A AU 5083573A AU 475791 B2 AU475791 B2 AU 475791B2
Authority
AU
Australia
Prior art keywords
reduction
flue gas
gaseous pollutants
combustion flue
pollutants
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
AU50835/73A
Other languages
English (en)
Other versions
AU5083573A (en
Inventor
G. La Haye Glenn D. Craig Joseph L. Turecek David T. Frilling Paul
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.)
Aqua Chem Inc
Original Assignee
Aqua Chem 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 Aqua Chem Inc filed Critical Aqua Chem Inc
Publication of AU5083573A publication Critical patent/AU5083573A/en
Application granted granted Critical
Publication of AU475791B2 publication Critical patent/AU475791B2/en
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23CMETHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  A CARRIER GAS OR AIR 
    • F23C13/00Apparatus in which combustion takes place in the presence of catalytic material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/46Removing components of defined structure
    • B01D53/54Nitrogen compounds
    • B01D53/56Nitrogen oxides
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/74General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86Catalytic processes
    • B01D53/8621Removing nitrogen compounds
    • B01D53/8625Nitrogen oxides
    • B01D53/8631Processes characterised by a specific device
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23BMETHODS OR APPARATUS FOR COMBUSTION USING ONLY SOLID FUEL
    • F23B5/00Combustion apparatus with arrangements for burning uncombusted material from primary combustion
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23CMETHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  A CARRIER GAS OR AIR 
    • F23C6/00Combustion apparatus characterised by the combination of two or more combustion chambers or combustion zones, e.g. for staged combustion
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23CMETHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  A CARRIER GAS OR AIR 
    • F23C6/00Combustion apparatus characterised by the combination of two or more combustion chambers or combustion zones, e.g. for staged combustion
    • F23C6/04Combustion apparatus characterised by the combination of two or more combustion chambers or combustion zones, e.g. for staged combustion in series connection
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23JREMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J15/00Arrangements of devices for treating smoke or fumes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00Details
    • F24H9/18Arrangement or mounting of grates or heating means
    • F24H9/1809Arrangement or mounting of grates or heating means for water heaters
    • F24H9/1832Arrangement or mounting of combustion heating means, e.g. grates or burners
    • F24H9/1845Arrangement or mounting of combustion heating means, e.g. grates or burners using solid fuel
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23BMETHODS OR APPARATUS FOR COMBUSTION USING ONLY SOLID FUEL
    • F23B2700/00Combustion apparatus for solid fuel
    • F23B2700/018Combustion apparatus for solid fuel with fume afterburning by staged combustion
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H1/00Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
    • F24H1/0027Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters using fluid fuel
    • F24H1/0045Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters using fluid fuel with catalytic combustion
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Thermal Sciences (AREA)
  • Filtering Materials (AREA)
  • Incineration Of Waste (AREA)
AU50835/73A 1971-11-15 1973-01-08 Reduction of gaseous pollutants in combustion flue gas Expired AU475791B2 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US00198767A US3816595A (en) 1971-11-15 1971-11-15 Method and apparatus for removing nitrogen oxides from a gas stream
US00215762A US3832122A (en) 1971-11-15 1972-01-06 Reduction of nitrogen oxides from products of hydrocarbon combustion with air
USUS215762 1972-01-06
USUS295249 1972-10-05
US00295249A US3837788A (en) 1971-11-15 1972-10-05 Reduction of gaseous pollutants in combustion fuel gas

Publications (2)

Publication Number Publication Date
AU5083573A AU5083573A (en) 1974-07-11
AU475791B2 true AU475791B2 (en) 1976-09-02

Family

ID=27393929

Family Applications (1)

Application Number Title Priority Date Filing Date
AU50835/73A Expired AU475791B2 (en) 1971-11-15 1973-01-08 Reduction of gaseous pollutants in combustion flue gas

Country Status (9)

Country Link
US (3) US3816595A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AU (1) AU475791B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA986369A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (1) CH575574A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2300522C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2167747B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1427231A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
LU (1) LU66797A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL7300154A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (77)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3982879A (en) * 1971-05-13 1976-09-28 Engelhard Minerals & Chemicals Corporation Furnace apparatus and method
NL7314826A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1972-12-11 1974-06-13
JPS5237611B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1973-03-01 1977-09-24
GB1465785A (en) * 1973-03-12 1977-03-02 Tokyo Gas Co Ltd Burner and method of combustion-
JPS536099B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1974-12-28 1978-03-04
MX143430A (es) * 1975-01-02 1981-05-12 Engelhard Min & Chem Mejoras en metodo y aparato para quemar combustibles carbonaceos para producir energia en la forma de calor
US4067681A (en) * 1975-03-10 1978-01-10 Columbia Gas System Service Corporation Gas-fired smooth top range
JPS5261167A (en) * 1975-11-15 1977-05-20 Agency Of Ind Science & Technol Method of converting no2 to no and composition for converting
US4054407A (en) * 1975-12-29 1977-10-18 Engelhard Minerals & Chemicals Corporation Method of combusting nitrogen-containing fuels
GB1590023A (en) * 1976-08-24 1981-05-28 Johnson Matthey Co Ltd Catalytic decomposition of nitrogen oxides
US4144017A (en) * 1976-11-15 1979-03-13 The Babcock & Wilcox Company Pulverized coal combustor
US4191730A (en) * 1977-09-21 1980-03-04 The Carborundum Company Method of removing nitrogen oxides from exhaust gas mixtures
DE2850551A1 (de) * 1977-11-29 1979-06-07 Exxon Research Engineering Co Mehrstufenverfahren zur verbrennung von gebundenen stickstoff enthaltenden kraftstoffen
EP0009523B1 (en) * 1978-10-02 1983-05-18 Exxon Research And Engineering Company A method of at least partially burning a hydrocarbon and/or carbonaceous fuel
US4375949A (en) * 1978-10-03 1983-03-08 Exxon Research And Engineering Co. Method of at least partially burning a hydrocarbon and/or carbonaceous fuel
US4244325A (en) * 1979-03-01 1981-01-13 John Zink Company Disposal of oxides of nitrogen and heat recovery in a single self-contained structure
USRE33077E (en) * 1980-07-28 1989-10-03 Corning Glass Works Wood burning stove
US4427362A (en) * 1980-08-14 1984-01-24 Rockwell International Corporation Combustion method
DK147549C (da) * 1980-12-02 1985-02-25 Conblock Aps Indlaeg til ledningsklemme
DK148123C (da) * 1980-12-02 1985-08-05 Passat 81 A S Centralvarmekedel med efterbraender
US4421478A (en) * 1981-08-03 1983-12-20 Magic Chef, Inc. High efficiency fuel burner
US4492185A (en) * 1981-10-05 1985-01-08 Alzeta Corporation High efficiency, reduced emissions water heater
US4510890A (en) * 1983-04-11 1985-04-16 Cowan Edwin J Infrared water heater
DE3329567A1 (de) * 1983-08-16 1985-03-21 Hölter, Heinz, Dipl.-Ing., 4390 Gladbeck Fossile verbrennungskessel mit chemisorptionseinbauten
EP0264647A1 (de) * 1986-09-30 1988-04-27 Siemens Aktiengesellschaft Verbrennungsanlage mit einer Einrichtung zur Minderung der Stickoxide in Rauchgasen
US4909727A (en) * 1987-03-04 1990-03-20 Combustion Tec, Inc. Oxygen enriched continuous combustion in a regenerative furance
US4761132A (en) * 1987-03-04 1988-08-02 Combustion Tec, Inc. Oxygen enriched combustion
US4726181A (en) * 1987-03-23 1988-02-23 Westinghouse Electric Corp. Method of reducing nox emissions from a stationary combustion turbine
US4878830A (en) * 1988-06-20 1989-11-07 Exxon Research And Engineering Company Substoichiometric fuel firing for minimum NOx emissions
DE3823575A1 (de) * 1988-07-12 1990-01-18 Rothemuehle Brandt Kritzler Verfahren zur minderung von stickoxiden (no(pfeil abwaerts)x(pfeil abwaerts)) aus feuerungsabgasen
CN1017744B (zh) * 1988-12-26 1992-08-05 株式会社日立制作所 低氮氧化物锅炉
DE3905775A1 (de) * 1989-02-24 1990-08-30 Kat Tec Ges Fuer Katalysatorte Verfahren und vorrichtung zur reduzierung von schadstoffen eines verbrennungsverfahrens mit oxidations-wabenkatalysatoren und katalysatoren mit entschwefelungseigenschaften und abgasrueckfuehrung
US5275554A (en) * 1990-08-31 1994-01-04 Power-Flame, Inc. Combustion system with low NOx adapter assembly
US5462430A (en) * 1991-05-23 1995-10-31 Institute Of Gas Technology Process and apparatus for cyclonic combustion
US5209187A (en) * 1991-08-01 1993-05-11 Institute Of Gas Technology Low pollutant - emission, high efficiency cyclonic burner for firetube boilers and heaters
US5220888A (en) * 1991-08-01 1993-06-22 Institute Of Gas Technology Cyclonic combustion
US5427525A (en) * 1993-07-01 1995-06-27 Southern California Gas Company Lox NOx staged atmospheric burner
US5476375A (en) * 1993-07-12 1995-12-19 Institute Of Gas Technology Staged combustion in a porous-matrix surface combustor to promote ultra-low NOx Emissions
US5350293A (en) * 1993-07-20 1994-09-27 Institute Of Gas Technology Method for two-stage combustion utilizing forced internal recirculation
US6085786A (en) * 1998-04-28 2000-07-11 Gt Development Corporation Cyclic flow valve
DE10051733B4 (de) * 2000-10-18 2005-08-04 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren zur gestuften Verbrennung von Brennstoffen
US20030134241A1 (en) * 2002-01-14 2003-07-17 Ovidiu Marin Process and apparatus of combustion for reduction of nitrogen oxide emissions
US6672859B1 (en) 2002-08-16 2004-01-06 Gas Technology Institute Method and apparatus for transversely staged combustion utilizing forced internal recirculation
US6775987B2 (en) 2002-09-12 2004-08-17 The Boeing Company Low-emission, staged-combustion power generation
US6755359B2 (en) 2002-09-12 2004-06-29 The Boeing Company Fluid mixing injector and method
US6802178B2 (en) * 2002-09-12 2004-10-12 The Boeing Company Fluid injection and injection method
US20060246387A1 (en) * 2005-04-27 2006-11-02 Eclipse Combustion, Inc. Low NOx burner having split air flow
EP1943007B1 (en) 2005-10-12 2010-07-14 Kohler Co. Air cleaner assembly
WO2008004371A1 (fr) * 2006-07-04 2008-01-10 Miura Co., Ltd. Chaudière
WO2008004370A1 (fr) * 2006-07-04 2008-01-10 Miura Co., Ltd. Procédé de combustion et appareil de combustion
JP5088675B2 (ja) * 2007-03-29 2012-12-05 三浦工業株式会社 低NOx燃焼装置
USD632770S1 (en) 2008-06-13 2011-02-15 Kohler Co. Cyclonic air cleaner housing
US8808432B2 (en) * 2008-06-13 2014-08-19 Kohler Co. Cyclonic air cleaner
US8596075B2 (en) 2009-02-26 2013-12-03 Palmer Labs, Llc System and method for high efficiency power generation using a carbon dioxide circulating working fluid
WO2010099452A2 (en) 2009-02-26 2010-09-02 Palmer Labs, Llc Apparatus and method for combusting a fuel at high pressure and high temperature, and associated system and device
US10018115B2 (en) 2009-02-26 2018-07-10 8 Rivers Capital, Llc System and method for high efficiency power generation using a carbon dioxide circulating working fluid
EA022495B1 (ru) * 2010-01-26 2016-01-29 Шелл Интернэшнл Рисерч Маатсхаппий Б.В. Технология удаления закиси азота из газового потока
US20120067054A1 (en) 2010-09-21 2012-03-22 Palmer Labs, Llc High efficiency power production methods, assemblies, and systems
US8869889B2 (en) 2010-09-21 2014-10-28 Palmer Labs, Llc Method of using carbon dioxide in recovery of formation deposits
JP6104926B2 (ja) 2011-11-02 2017-03-29 8 リバーズ キャピタル,エルエルシー 発電システムおよび対応する方法
KR102101194B1 (ko) 2012-02-11 2020-04-16 팔머 랩스, 엘엘씨 폐쇄 사이클 퀀치를 갖는 부분 산화 반응
JP6250332B2 (ja) 2013-08-27 2017-12-20 8 リバーズ キャピタル,エルエルシー ガスタービン設備
TWI691644B (zh) 2014-07-08 2020-04-21 美商八河資本有限公司 具改良效率之功率生產方法及系統
US11231224B2 (en) 2014-09-09 2022-01-25 8 Rivers Capital, Llc Production of low pressure liquid carbon dioxide from a power production system and method
ES2688804T3 (es) 2014-09-09 2018-11-07 8 Rivers Capital, Llc Producción de dióxido de carbono líquido de baja presión procedente de un sistema de producción de energía y método
MA40950A (fr) 2014-11-12 2017-09-19 8 Rivers Capital Llc Systèmes et procédés de commande appropriés pour une utilisation avec des systèmes et des procédés de production d'énergie
US10961920B2 (en) 2018-10-02 2021-03-30 8 Rivers Capital, Llc Control systems and methods suitable for use with power production systems and methods
US11686258B2 (en) 2014-11-12 2023-06-27 8 Rivers Capital, Llc Control systems and methods suitable for use with power production systems and methods
JP6959870B2 (ja) 2015-06-15 2021-11-05 8 リバーズ キャピタル,エルエルシー 発電プラントの起動のためのシステムおよび方法
CN105003911B (zh) * 2015-08-05 2017-06-16 冯之军 一种生物质燃烧炉及炉内脱除一氧化氮的装置
AU2017220796B2 (en) 2016-02-18 2019-07-04 8 Rivers Capital, Llc System and method for power production including methanation
EP4234906A3 (en) 2016-02-26 2023-11-08 8 Rivers Capital, LLC Systems and methods for controlling a power plant
EP3512925B1 (en) 2016-09-13 2022-03-30 8 Rivers Capital, LLC System and method for power production using partial oxidation
MX2020002368A (es) 2017-08-28 2020-09-14 8 Rivers Capital Llc Optimizacion de calor de bajo grado de ciclos de energia de co2 supercriticos recuperativos.
US10914232B2 (en) 2018-03-02 2021-02-09 8 Rivers Capital, Llc Systems and methods for power production using a carbon dioxide working fluid
BR112022007588A2 (pt) 2019-10-22 2022-07-05 8 Rivers Capital Llc Esquemas de controle para o gerenciamento térmico de sistemas e métodos de produção de energia
CN113606955A (zh) * 2021-07-16 2021-11-05 太原锅炉集团有限公司 烧结机烟气深度净化及其余热回收利用方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1846978A (en) * 1925-10-02 1932-02-23 Arthur R Parker Method for burning fluid fuel
DE691430C (de) * 1937-02-10 1940-05-25 Erwin Folger Brenner fuer fluessige oder gasfoermige Brennstoffe
US2895297A (en) * 1956-05-10 1959-07-21 Power Jets Res & Dev Ltd Combustion apparatus for burning ash-forming liquid fuel
DE1196603B (de) * 1960-11-29 1965-07-15 Willi Broedlin Infrarotbrenner fuer fluessige Brennstoffe
BE610848A (fr) * 1960-11-29 1962-03-16 Willi Broedlin Procédé de gazéification suivie de combustion d'une huile combustible
US3247884A (en) * 1964-03-17 1966-04-26 Bickley Furnaces Inc Burner means for furnaces
US3291182A (en) * 1965-02-23 1966-12-13 Dow Means for improving combustion of fuel
US3407024A (en) * 1966-12-23 1968-10-22 Eclipse Fuel Eng Co Gas burner
US3421826A (en) * 1967-02-21 1969-01-14 Whirlpool Co Catalytic burner
US3730668A (en) * 1971-03-03 1973-05-01 Tokyo Gas Co Ltd Combustion method of gas burners for suppressing the formation of nitrogen oxides and burner apparatus for practicing said method
US3746498A (en) * 1972-01-24 1973-07-17 Combustion Eng Reducing no{11 {11 emissions by additive injection

Also Published As

Publication number Publication date
CH575574A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1976-05-14
NL7300154A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1973-07-10
AU5083573A (en) 1974-07-11
US3816595A (en) 1974-06-11
DE2300522A1 (de) 1973-07-26
US3832122A (en) 1974-08-27
GB1427231A (en) 1976-03-10
FR2167747B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-11-08
LU66797A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-08-19
FR2167747A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1973-08-24
CA986369A (en) 1976-03-30
US3837788A (en) 1974-09-24
DE2300522C2 (de) 1982-11-25

Similar Documents

Publication Publication Date Title
CA986369A (en) Reduction of gaseous pollutants in combustion flue gas
CA977126A (en) Absorption of sulfur oxides from flue gas
CA975139A (en) Recovery of so2 from waste gas emissions
GB1401196A (en) Process for the flameless combustion of gaseous or vapourous fuel/air mixtures
CA972135A (en) Purification of combustion gases containing oxides of sulphur
CA947973A (en) Fuel burner and process for gas manufacture
CA976326A (en) Flue gas desulfurization using high void volume sorbent
CA984764A (en) Abatement of acid gas emissions
CA1000213A (en) Control of air pollution from flue gases
AU448454B2 (en) Engine exhaust gas purification system
CA973332A (en) Method and apparatus useful in combustion gas purification
CA1022450A (en) Gas burner and process for the partial combustion of a gaseous fuel
CA988025A (en) Reduction of pollutants in gaseous hydrocarbon combustion products
CA939993A (en) Exhaust muffler and spark arrestor
CA943416A (en) Gas turbine exhaust silencer and support
ZA729071B (en) Reduction of gaseous pollutants in combustion flue gas
CA974737A (en) Flue gas desulfurization
CA1006401A (en) Reduction of gaseous pollutants in combustion flue gas
CS189729B2 (en) Burner for separated oil and gas combustion
CA952726A (en) Reduction of nox in combustion gases
CA968529A (en) Removal of soot and sulphur compounds from combustion gases
CA873086A (en) Exhaust gas burner and muffler
AU484815B2 (en) Reduction of pollutants in gaseous hydrocarbon combustion products
CA928933A (en) Desulfurization of flue gas
CA885263A (en) Combustion of gases