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AU2009268391C1 - Targeted reagent injection for slag control from combustion of coals high in iron and/or calcium - Google Patents

Targeted reagent injection for slag control from combustion of coals high in iron and/or calcium Download PDF

Info

Publication number
AU2009268391C1
AU2009268391C1 AU2009268391A AU2009268391A AU2009268391C1 AU 2009268391 C1 AU2009268391 C1 AU 2009268391C1 AU 2009268391 A AU2009268391 A AU 2009268391A AU 2009268391 A AU2009268391 A AU 2009268391A AU 2009268391 C1 AU2009268391 C1 AU 2009268391C1
Authority
AU
Australia
Prior art keywords
slag
coal
pounds
reagent
combustor
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.)
Ceased
Application number
AU2009268391A
Other languages
English (en)
Other versions
AU2009268391B2 (en
AU2009268391A1 (en
Inventor
Emelito P. Rivera
Kent W. Schulz
Christopher R. Smyrniotis
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.)
Fuel Tech Inc
Original Assignee
Fuel Tech 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 Fuel Tech Inc filed Critical Fuel Tech Inc
Publication of AU2009268391A1 publication Critical patent/AU2009268391A1/en
Application granted granted Critical
Publication of AU2009268391B2 publication Critical patent/AU2009268391B2/en
Publication of AU2009268391C1 publication Critical patent/AU2009268391C1/en
Ceased legal-status Critical Current
Anticipated expiration legal-status Critical

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 
    • F23C99/00—Subject-matter not provided for in other groups of this subclass
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L10/00—Use of additives to fuels or fires for particular purposes
    • C10L10/06—Use of additives to fuels or fires for particular purposes for facilitating soot removal
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L10/00—Use of additives to fuels or fires for particular purposes
    • C10L10/04—Use of additives to fuels or fires for particular purposes for minimising corrosion or incrustation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J3/00—Removing solid residues from passages or chambers beyond the fire, e.g. from flues by soot blowers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J7/00—Arrangement of devices for supplying chemicals to fire
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L2200/00—Components of fuel compositions
    • C10L2200/02—Inorganic or organic compounds containing atoms other than C, H or O, e.g. organic compounds containing heteroatoms or metal organic complexes
    • C10L2200/0204—Metals or alloys
    • C10L2200/0213—Group II metals: Be, Mg, Ca, Sr, Ba, Ra, Zn, Cd, Hg
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L2200/00—Components of fuel compositions
    • C10L2200/02—Inorganic or organic compounds containing atoms other than C, H or O, e.g. organic compounds containing heteroatoms or metal organic complexes
    • C10L2200/0204—Metals or alloys
    • C10L2200/0218—Group III metals: Sc, Y, Al, Ga, In, Tl
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L2200/00—Components of fuel compositions
    • C10L2200/02—Inorganic or organic compounds containing atoms other than C, H or O, e.g. organic compounds containing heteroatoms or metal organic complexes
    • C10L2200/0254—Oxygen containing compounds
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L2290/00—Fuel preparation or upgrading, processes or apparatus therefore, comprising specific process steps or apparatus units
    • C10L2290/14—Injection, e.g. in a reactor or a fuel stream during fuel production
    • C10L2290/141—Injection, e.g. in a reactor or a fuel stream during fuel production of additive or catalyst
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L2290/00—Fuel preparation or upgrading, processes or apparatus therefore, comprising specific process steps or apparatus units
    • C10L2290/18—Spraying or sprinkling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Incineration Of Waste (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)
  • Air Supply (AREA)
  • Gasification And Melting Of Waste (AREA)
AU2009268391A 2008-07-11 2009-07-13 Targeted reagent injection for slag control from combustion of coals high in iron and/or calcium Ceased AU2009268391C1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US8000408P 2008-07-11 2008-07-11
US61/080,004 2008-07-11
PCT/US2009/050354 WO2010006325A1 (fr) 2008-07-11 2009-07-13 Injection de réactif ciblé pour la commande de scories provenant de la combustion de charbons à teneur élevée en fer et/ou calcium

Publications (3)

Publication Number Publication Date
AU2009268391A1 AU2009268391A1 (en) 2010-01-14
AU2009268391B2 AU2009268391B2 (en) 2014-05-08
AU2009268391C1 true AU2009268391C1 (en) 2014-12-11

Family

ID=41507460

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2009268391A Ceased AU2009268391C1 (en) 2008-07-11 2009-07-13 Targeted reagent injection for slag control from combustion of coals high in iron and/or calcium

Country Status (17)

Country Link
US (1) US20100006014A1 (fr)
EP (1) EP2318489B1 (fr)
JP (1) JP5657533B2 (fr)
KR (1) KR101298932B1 (fr)
CN (1) CN102089413B (fr)
AR (1) AR072502A1 (fr)
AU (1) AU2009268391C1 (fr)
CA (1) CA2729959C (fr)
CL (1) CL2009001571A1 (fr)
CO (1) CO6300873A2 (fr)
ES (1) ES2554165T3 (fr)
MX (1) MX2011000275A (fr)
MY (1) MY156010A (fr)
PL (1) PL2318489T3 (fr)
RU (1) RU2493240C2 (fr)
TW (1) TWI482852B (fr)
WO (1) WO2010006325A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090178599A1 (en) 2008-01-15 2009-07-16 Environmental Energy Services, Inc. Process for operating a coal-fired furnace with reduced slag formation
ES2777175T3 (es) 2011-01-14 2020-08-04 Env Energy Services Inc Procedimiento de funcionamiento de un horno con un carbón bituminoso y procedimiento para reducir la formación de escoria usando el mismo
US9920929B2 (en) * 2011-06-13 2018-03-20 Ecolab Usa Inc. Method for reducing slag in biomass combustion
US10197272B2 (en) * 2015-09-25 2019-02-05 Fuel Tech, Inc. Process and apparatus for reducing acid plume
US12078348B2 (en) * 2021-11-24 2024-09-03 Chemtreat, Inc. Systems and methods for online control of volatized chemical treatment solutions in boiler systems

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4498402A (en) * 1983-06-13 1985-02-12 Kober Alfred E Method of reducing high temperature slagging in furnaces and conditioner for use therein
JP2004083796A (ja) * 2002-08-28 2004-03-18 Taiho Ind Co Ltd スラッギング防止用燃料添加剤及び燃料の燃焼方法
US20050150441A1 (en) * 2004-01-08 2005-07-14 Smyrniotis Christopher R. Process for reducing plume opacity
US20060121398A1 (en) * 2004-12-07 2006-06-08 Meffert Michael W Additive atomizing systems and apparatus

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3153091B2 (ja) * 1994-03-10 2001-04-03 株式会社荏原製作所 廃棄物の処理方法及びガス化及び熔融燃焼装置
CA1136078A (fr) * 1978-09-21 1982-11-23 George P. Masologites Procede d'extraction du soufre dans le charbon
US4428310A (en) * 1982-07-26 1984-01-31 Nalco Chemical Company Phosphated alumina as slag modifier
JPS59189144A (ja) * 1983-04-12 1984-10-26 Hokuriku Electric Power Co Inc:The ゴム用充填剤
JPH0586374A (ja) * 1991-09-26 1993-04-06 Teikoku Sekiyu Kk 炭水化物を可燃性のガスに分解する方法
RU2086293C1 (ru) * 1993-05-28 1997-08-10 Олег Порфирьевич Кочетков Способ мокрой очистки газов и устройство для его осуществления (варианты)
US6289827B1 (en) * 1999-06-24 2001-09-18 Martin Marietta Magnesia Specialties Inc. Process for the control of ash accumulation and corrosivity associated with selective catalytic reduction technology
US6729248B2 (en) * 2000-06-26 2004-05-04 Ada Environmental Solutions, Llc Low sulfur coal additive for improved furnace operation
US6613110B2 (en) * 2001-01-11 2003-09-02 Benetech, Inc. Inhibition of reflective ash build-up in coal-fired furnaces
JP3745973B2 (ja) * 2001-03-23 2006-02-15 タイホー工業株式会社 スラッギング防止用石炭添加剤及び石炭の燃焼方法
JP2003090530A (ja) * 2001-07-10 2003-03-28 Ishikawajima Harima Heavy Ind Co Ltd クリンカ堆積防止装置
KR100912041B1 (ko) * 2003-12-05 2009-08-12 인터캣, 인코포레이티드 혼합 금속 산화물 흡수체
TWI342335B (en) * 2004-06-02 2011-05-21 Intercat Inc Mixed metal oxide additives
ES2527422T3 (es) * 2005-02-04 2015-01-23 Fuel Tech, Inc. Inyección en conducto dirigida para el control de SO3
CN101237889A (zh) * 2005-06-16 2008-08-06 沃纳奇尔科特公司 用于阴道给药的雌激素组合物
US20090071067A1 (en) * 2007-09-17 2009-03-19 Ian Macpherson Environmentally-Friendly Additives And Additive Compositions For Solid Fuels
US20090178599A1 (en) * 2008-01-15 2009-07-16 Environmental Energy Services, Inc. Process for operating a coal-fired furnace with reduced slag formation

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4498402A (en) * 1983-06-13 1985-02-12 Kober Alfred E Method of reducing high temperature slagging in furnaces and conditioner for use therein
JP2004083796A (ja) * 2002-08-28 2004-03-18 Taiho Ind Co Ltd スラッギング防止用燃料添加剤及び燃料の燃焼方法
US20050150441A1 (en) * 2004-01-08 2005-07-14 Smyrniotis Christopher R. Process for reducing plume opacity
US20070044693A1 (en) * 2004-01-08 2007-03-01 Fuel Tech, Inc. Process for improving operation of large-scale combustors
US20060121398A1 (en) * 2004-12-07 2006-06-08 Meffert Michael W Additive atomizing systems and apparatus

Also Published As

Publication number Publication date
MX2011000275A (es) 2011-03-02
CL2009001571A1 (es) 2010-03-12
KR101298932B1 (ko) 2013-08-22
KR20110043656A (ko) 2011-04-27
TW201009067A (en) 2010-03-01
HK1157810A1 (zh) 2012-07-06
JP5657533B2 (ja) 2015-01-21
ES2554165T3 (es) 2015-12-16
EP2318489B1 (fr) 2015-09-02
CA2729959C (fr) 2015-09-01
PL2318489T3 (pl) 2016-03-31
US20100006014A1 (en) 2010-01-14
EP2318489A1 (fr) 2011-05-11
WO2010006325A1 (fr) 2010-01-14
EP2318489A4 (fr) 2013-05-15
CN102089413B (zh) 2013-12-18
CO6300873A2 (es) 2011-07-21
AU2009268391B2 (en) 2014-05-08
JP2011527000A (ja) 2011-10-20
CA2729959A1 (fr) 2010-01-14
TWI482852B (zh) 2015-05-01
CN102089413A (zh) 2011-06-08
RU2011103846A (ru) 2012-08-20
AR072502A1 (es) 2010-09-01
AU2009268391A1 (en) 2010-01-14
RU2493240C2 (ru) 2013-09-20
MY156010A (en) 2015-12-31

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Legal Events

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DA2 Applications for amendment section 104

Free format text: THE NATURE OF THE AMENDMENT IS AS SHOWN IN THE STATEMENT(S) FILED 15 JUL 2014 .

DA3 Amendments made section 104

Free format text: THE NATURE OF THE AMENDMENT IS AS SHOWN IN THE STATEMENT(S) FILED 15 JUL 2014

FGA Letters patent sealed or granted (standard patent)
MK14 Patent ceased section 143(a) (annual fees not paid) or expired