ZA747776B - Pollutant reduction with selective gas stack recirculation - Google Patents

Pollutant reduction with selective gas stack recirculation

Info

Publication number
ZA747776B
ZA747776B ZA00747776A ZA747776A ZA747776B ZA 747776 B ZA747776 B ZA 747776B ZA 00747776 A ZA00747776 A ZA 00747776A ZA 747776 A ZA747776 A ZA 747776A ZA 747776 B ZA747776 B ZA 747776B
Authority
ZA
South Africa
Prior art keywords
recirculation
selective gas
gas stack
pollutant reduction
pollutant
Prior art date
Application number
ZA00747776A
Inventor
P Lahaye
J Bjerklie
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 ZA747776B publication Critical patent/ZA747776B/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  A CARRIER GAS OR AIR 
    • F23C9/00—Combustion apparatus characterised by arrangements for returning combustion products or flue gases to the combustion chamber
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  A CARRIER GAS OR AIR 
    • F23C6/00—Combustion apparatus characterised by the combination of two or more combustion chambers or combustion zones, e.g. for staged combustion
    • F23C6/04—Combustion apparatus characterised by the combination of two or more combustion chambers or combustion zones, e.g. for staged combustion in series connection
    • F23C6/045—Combustion apparatus characterised by the combination of two or more combustion chambers or combustion zones, e.g. for staged combustion in series connection with staged combustion in a single enclosure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  A CARRIER GAS OR AIR 
    • F23C2201/00—Staged combustion
    • F23C2201/20—Burner staging
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  A CARRIER GAS OR AIR 
    • F23C2202/00—Fluegas recirculation
    • F23C2202/10—Premixing fluegas with fuel and combustion air
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  A CARRIER GAS OR AIR 
    • F23C2900/00—Special features of, or arrangements for combustion apparatus using fluid fuels or solid fuels suspended in air; Combustion processes therefor
    • F23C2900/06041—Staged supply of oxidant

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
ZA00747776A 1974-01-11 1974-12-06 Pollutant reduction with selective gas stack recirculation ZA747776B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US432623A US3868211A (en) 1974-01-11 1974-01-11 Pollutant reduction with selective gas stack recirculation

Publications (1)

Publication Number Publication Date
ZA747776B true ZA747776B (en) 1976-01-28

Family

ID=23716917

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00747776A ZA747776B (en) 1974-01-11 1974-12-06 Pollutant reduction with selective gas stack recirculation

Country Status (12)

Country Link
US (1) US3868211A (en)
JP (2) JPS50102933A (en)
BE (1) BE823312A (en)
CA (1) CA1042339A (en)
CH (1) CH592846A5 (en)
DE (1) DE2461078C2 (en)
ES (1) ES433324A1 (en)
FR (1) FR2257861B1 (en)
GB (1) GB1464169A (en)
IT (1) IT1028056B (en)
NL (1) NL7415901A (en)
ZA (1) ZA747776B (en)

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US4659305A (en) * 1985-12-30 1987-04-21 Aqua-Chem, Inc. Flue gas recirculation system for fire tube boilers and burner therefor
EP0271111B1 (en) * 1986-12-11 1991-05-29 Dreizler, Walter Boiler using exterior recycling of combustion gases
US4842834A (en) * 1987-02-02 1989-06-27 Fuel Tech, Inc. Process for reducing the concentration of pollutants in an effluent
DE3706234A1 (en) * 1987-02-26 1988-09-08 Sonvico Ag Ing Bureau BURNER FOR BURNING LIQUID OR GASEOUS FUELS
DE3713408A1 (en) * 1987-04-21 1988-11-03 Weishaupt Max Gmbh METHOD FOR REDUCING NO (ARROW DOWN) X (ARROW DOWN) VALUES IN OIL- OR GAS-OPERATED COMBUSTION SYSTEMS
DE3737321C1 (en) * 1987-11-04 1989-04-27 Babcock Werke Ag Device for burning Schweroel
US5193995A (en) * 1987-12-21 1993-03-16 Asea Brown Boveri Ltd. Apparatus for premixing-type combustion of liquid fuel
DE3832494C2 (en) * 1988-09-22 1995-06-08 Vaillant Joh Gmbh & Co Device for feeding a gas burner
DE3843543C2 (en) * 1988-12-23 2000-11-23 Thyssen Gas Process for the reduction of nitrogen oxides contained in flue gases from combustion plants
US4995807A (en) * 1989-03-20 1991-02-26 Bryan Steam Corporation Flue gas recirculation system
ES2028504A6 (en) * 1989-04-07 1992-07-01 Balsiger Benno Apparatus for flue gas recirculation in oil and gas burners.
CH679692A5 (en) * 1989-04-24 1992-03-31 Asea Brown Boveri
DE3937925C2 (en) * 1989-11-15 1994-06-09 Electro Oil Gmbh Burner head for an oil burner
DE9004612U1 (en) * 1990-04-24 1991-08-22 Vießmann, Hans, Dr.h.c., 3559 Battenberg Oil or gas blower burner
US5129818A (en) * 1990-09-14 1992-07-14 Benno Balsiger Method of feeding back exhaust gases in oil and gas burners
CH681386A5 (en) * 1990-10-01 1993-03-15 Remac Umwelttechnik R Mark
US5195883A (en) * 1992-04-01 1993-03-23 Aqua-Chem, Inc. Flue gas recirculation system with fresh air purge for burners
US5413477A (en) * 1992-10-16 1995-05-09 Gas Research Institute Staged air, low NOX burner with internal recuperative flue gas recirculation
US5241915A (en) * 1992-08-10 1993-09-07 Consolidated Natural Gas Service Company, Inc. Apparatus and method to improve pulverizer and reduce NOx emissions in coal-fired boilers
US5269679A (en) * 1992-10-16 1993-12-14 Gas Research Institute Staged air, recirculating flue gas low NOx burner
DE4301840C2 (en) * 1993-01-23 1995-06-14 Riedhammer Gmbh Co Kg Gas burners for ovens and firing systems
DE4309115A1 (en) * 1993-03-23 1994-09-29 Viessmann Werke Kg Process for operating an oil vapor burner
US5527984A (en) * 1993-04-29 1996-06-18 The Dow Chemical Company Waste gas incineration
US5427525A (en) * 1993-07-01 1995-06-27 Southern California Gas Company Lox NOx staged atmospheric burner
FR2711224B1 (en) * 1993-10-12 1995-12-08 Guillot Ind Sa Heating device with partial recycling of combustion gases.
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US6200128B1 (en) * 1997-06-09 2001-03-13 Praxair Technology, Inc. Method and apparatus for recovering sensible heat from a hot exhaust gas
WO1999061839A1 (en) * 1998-05-25 1999-12-02 Wedab Wave Energy Development Ab A boiler arrangement and a method of burning oil
IT1304946B1 (en) * 1998-12-30 2001-04-05 Ipeg Spa Dell Ing Mauro Poppi COMBUSTION AIR SUPPLY UNIT FOR INTENSIVE BURNER
IT1310862B1 (en) * 1999-10-21 2002-02-22 Ipeg Spa Dell Ing Mauro Poppi PARTIALIZING VALVE FOR HOT AIR DUCTS, PARTICULARLY FOR POWER SUPPLIES FOR INTENSIVE OVEN BURNERS
EP1439349A1 (en) * 2003-01-14 2004-07-21 Alstom Technology Ltd Combustion method and burner for carrying out the method
DE10304155A1 (en) * 2003-02-03 2004-08-05 Basf Ag Process for the oxidative purification of an exhaust gas containing an combustible component
US8641411B2 (en) * 2004-01-13 2014-02-04 Faureua Emissions Control Technologies, USA, LLC Method and apparatus for directing exhaust gas through a fuel-fired burner of an emission abatement assembly
US8075304B2 (en) * 2006-10-19 2011-12-13 Wayne/Scott Fetzer Company Modulated power burner system and method
AT508522B1 (en) 2009-07-31 2011-04-15 Siemens Vai Metals Tech Gmbh REFORMERGAS-BASED REDUCTION PROCESS WITH REDUCED NOX EMISSION
CN101806449B (en) * 2010-03-04 2011-11-23 郑宗标 Gas boiler
US20120012036A1 (en) * 2010-07-15 2012-01-19 Shaw John R Once Through Steam Generator
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US9863013B2 (en) * 2011-02-22 2018-01-09 Linde Aktiengesellschaft Apparatus and method for heating a blast furnace stove
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US20180149355A1 (en) * 2016-11-28 2018-05-31 Neeraj Saxena Heat treatment process with oxygen enhancement of air-fuel burners
CN114353058A (en) * 2021-12-06 2022-04-15 浙江京洋环保科技有限公司 Combustion method for reducing carbon dioxide emission concentration of coal-fired boiler

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US3146821A (en) * 1960-08-29 1964-09-01 Fred H Wuetig Method of and apparatus for governing the operation of furnaces
JPS4829023A (en) * 1971-01-22 1973-04-17
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
NL7200207A (en) * 1972-01-06 1973-07-10
US3746498A (en) * 1972-01-24 1973-07-17 Combustion Eng Reducing no{11 {11 emissions by additive injection
US3781162A (en) * 1972-03-24 1973-12-25 Babcock & Wilcox Co Reducing nox formation by combustion
JPS4950710A (en) * 1972-09-18 1974-05-17
JPS6039826B2 (en) * 1977-06-09 1985-09-07 石川 尭 Architectural foam gypsum panels and manufacturing method

Also Published As

Publication number Publication date
US3868211A (en) 1975-02-25
ES433324A1 (en) 1976-11-16
JPS50102933A (en) 1975-08-14
GB1464169A (en) 1977-02-09
DE2461078A1 (en) 1975-07-17
CH592846A5 (en) 1977-11-15
CA1042339A (en) 1978-11-14
DE2461078C2 (en) 1983-05-05
FR2257861A1 (en) 1975-08-08
BE823312A (en) 1975-04-01
IT1028056B (en) 1979-01-30
JPS58111U (en) 1983-01-05
NL7415901A (en) 1975-07-15
FR2257861B1 (en) 1978-10-13

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