BR8402357A - Processo para queimar carvao de alto teor de cinzas e reduzir a quantidade de finos de cinzas menores do que l micron de diametro - Google Patents

Processo para queimar carvao de alto teor de cinzas e reduzir a quantidade de finos de cinzas menores do que l micron de diametro

Info

Publication number
BR8402357A
BR8402357A BR8402357A BR8402357A BR8402357A BR 8402357 A BR8402357 A BR 8402357A BR 8402357 A BR8402357 A BR 8402357A BR 8402357 A BR8402357 A BR 8402357A BR 8402357 A BR8402357 A BR 8402357A
Authority
BR
Brazil
Prior art keywords
ash
micron
diameter
reduce
amount
Prior art date
Application number
BR8402357A
Other languages
English (en)
Inventor
Eugene Joseph Greskovich
Walter Andrew Zanchuk
Original Assignee
Air Prod & Chem
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 Air Prod & Chem filed Critical Air Prod & Chem
Publication of BR8402357A publication Critical patent/BR8402357A/pt

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 
    • F23C7/00—Combustion apparatus characterised by arrangements for air supply
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D1/00—Burners for combustion of pulverulent fuel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23K—FEEDING FUEL TO COMBUSTION APPARATUS
    • F23K3/00—Feeding or distributing of lump or pulverulent fuel to combustion apparatus
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
    • F23L7/00—Supplying non-combustible liquids or gases, other than air, to the fire, e.g. oxygen, steam
    • F23L7/007—Supplying oxygen or oxygen-enriched air
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D2900/00—Special features of, or arrangements for burners using fluid fuels or solid fuels suspended in a carrier gas
    • F23D2900/00006—Liquid fuel burners using pure oxygen or O2-enriched air as oxidant
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
    • F23L2900/00—Special arrangements for supplying or treating air or oxidant for combustion; Injecting inert gas, water or steam into the combustion chamber
    • F23L2900/07007—Special arrangements for supplying or treating air or oxidant for combustion; Injecting inert gas, water or steam into the combustion chamber using specific ranges of oxygen percentage
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E20/00—Combustion technologies with mitigation potential
    • Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
BR8402357A 1983-05-18 1984-05-17 Processo para queimar carvao de alto teor de cinzas e reduzir a quantidade de finos de cinzas menores do que l micron de diametro BR8402357A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/495,868 US4495874A (en) 1983-05-18 1983-05-18 Combustion of high ash coals

Publications (1)

Publication Number Publication Date
BR8402357A true BR8402357A (pt) 1984-12-26

Family

ID=23970311

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8402357A BR8402357A (pt) 1983-05-18 1984-05-17 Processo para queimar carvao de alto teor de cinzas e reduzir a quantidade de finos de cinzas menores do que l micron de diametro

Country Status (5)

Country Link
US (1) US4495874A (pt)
EP (1) EP0126421A3 (pt)
JP (1) JPS59219606A (pt)
KR (1) KR840008960A (pt)
BR (1) BR8402357A (pt)

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Publication number Priority date Publication date Assignee Title
US4596198A (en) * 1983-05-18 1986-06-24 Air Products And Chemicals, Inc. Slag reduction in coal-fired furnaces using oxygen enrichment
US4515095A (en) * 1984-03-02 1985-05-07 Air Products And Chemicals, Inc. Combustion of coal/water slurries
LU85980A1 (fr) * 1985-06-28 1987-01-13 Alpha Foundation Procede et installation pour l'incineration de combustibiles
US5215259A (en) * 1991-08-13 1993-06-01 Sure Alloy Steel Corporation Replaceable insert burner nozzle
US5238396A (en) * 1992-06-18 1993-08-24 The Boc Group, Inc. Fuel-burner method and apparatus
DE19602625A1 (de) * 1996-01-25 1997-07-31 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Elektrische Lampe
US6276287B1 (en) 1999-05-03 2001-08-21 Toda Kogyo Corporation Iron compound catalyst for inhibiting generation of dioxin and incineration process of municipal solid waste using the same
US6532881B2 (en) 1999-06-10 2003-03-18 L'air Liquide - Societe' Anonyme A' Directoire Et Conseil De Surveillance Pour L'etude Et L'exploitation De Procedes Georges Claude Method for operating a boiler using oxygen-enriched oxidants
US6314896B1 (en) * 1999-06-10 2001-11-13 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Method for operating a boiler using oxygen-enriched oxidants
US20020127505A1 (en) 2001-01-11 2002-09-12 Hisashi Kobayashi Oxygen enhanced low nox combustion
US6702569B2 (en) 2001-01-11 2004-03-09 Praxair Technology, Inc. Enhancing SNCR-aided combustion with oxygen addition
US6699029B2 (en) 2001-01-11 2004-03-02 Praxair Technology, Inc. Oxygen enhanced switching to combustion of lower rank fuels
US6699030B2 (en) 2001-01-11 2004-03-02 Praxair Technology, Inc. Combustion in a multiburner furnace with selective flow of oxygen
US6699031B2 (en) 2001-01-11 2004-03-02 Praxair Technology, Inc. NOx reduction in combustion with concentrated coal streams and oxygen injection
WO2003023280A1 (en) * 2001-09-07 2003-03-20 Air Products & Chemicals, Inc. Method for largely unsupported combustion of petroleum coke
CA2485570C (en) * 2002-05-15 2009-12-22 Praxair Technology, Inc. Combustion with reduced carbon in the ash
CA2485934C (en) * 2002-05-15 2009-12-15 Praxair Technology, Inc. Low nox combustion
CA2509631C (en) 2003-01-21 2011-03-01 L'air Liquide Societe Anonyme A Directoire Et Conseil De Surveillance Po Pour L'etude Et L'exploitation Des Procedes Georges Claude Process and apparatus for oxygen enrichment in fuel conveying gases
US7069867B2 (en) * 2004-02-13 2006-07-04 American Air Liquide, Inc. Process for burning sulfur-containing fuels
CN100447484C (zh) * 2005-07-08 2008-12-31 姜政华 一种以超细煤粉为主的多种燃料混烧的工业锅炉
US20070298357A1 (en) * 2006-06-27 2007-12-27 Laux Stefan E F Oxygen to expand burner combustion capability
WO2008143962A1 (en) * 2007-05-18 2008-11-27 Enviormental Energy Services, Inc. Method for measuring ash/slag deposition in a utility boiler
US20240019118A1 (en) 2022-07-12 2024-01-18 Air Products And Chemicals, Inc. Burner, System, and Method for Hydrogen-Enhanced Pulverized Coal Ignition

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR619313A (fr) * 1926-07-27 1927-03-31 Felten & Guilleaume Carlswerk Perfectionnements apportés aux fours de chauffage ou de fusion alimentés à l'aidede charbon en poudre
US3699903A (en) * 1971-02-25 1972-10-24 Oliver F King Method for improving fuel combustion in a furnace and for reducing pollutant emissions therefrom
AU6293773A (en) * 1972-12-06 1975-05-29 Denyo Kagaku Kogyo Kk Method of preventing formation of harmful combustion gases incombustion chamber
FR2317594A1 (fr) * 1975-07-08 1977-02-04 Portland Escaut Ste Gle Ciment Procede d'amelioration de l'utilisation des combustibles solides dits tres cendreux
US4263856A (en) * 1979-02-08 1981-04-28 Combustion Engineering, Inc. Providing supplemental pulverized coal for load regain
US4253403A (en) * 1979-10-02 1981-03-03 Joel Vatsky Air flow regulator
DE3011631C2 (de) * 1980-03-26 1982-05-27 Steag Ag, 4300 Essen Verfahren zum Betrieb einer Kohlenstaub-Kesselfeuerung und für das Verfahren eingerichtete Kohlenstaub-Kesselfeuerung
US4378205A (en) * 1980-04-10 1983-03-29 Union Carbide Corporation Oxygen aspirator burner and process for firing a furnace
DE3275747D1 (en) * 1981-09-14 1987-04-23 Osaka Gas Co Ltd Liquid fuel combustion apparatus
FR2535018B1 (fr) * 1982-10-22 1987-04-24 Air Liquide Bruleur a charbon pulverise

Also Published As

Publication number Publication date
US4495874A (en) 1985-01-29
EP0126421A2 (en) 1984-11-28
KR840008960A (ko) 1984-12-20
EP0126421A3 (en) 1985-10-16
JPS59219606A (ja) 1984-12-11

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