CA2729959C - 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

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Publication number
CA2729959C
CA2729959C CA2729959A CA2729959A CA2729959C CA 2729959 C CA2729959 C CA 2729959C CA 2729959 A CA2729959 A CA 2729959A CA 2729959 A CA2729959 A CA 2729959A CA 2729959 C CA2729959 C CA 2729959C
Authority
CA
Canada
Prior art keywords
slag
coal
reagent
pounds
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.)
Expired - Fee Related
Application number
CA2729959A
Other languages
English (en)
French (fr)
Other versions
CA2729959A1 (en
Inventor
Christopher R. Smyrniotis
Kent W. Schulz
Emelito P. Rivera
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 CA2729959A1 publication Critical patent/CA2729959A1/en
Application granted granted Critical
Publication of CA2729959C publication Critical patent/CA2729959C/en
Expired - Fee Related 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, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • 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, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • 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, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • 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, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • 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, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • 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, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • 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, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • 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)
CA2729959A 2008-07-11 2009-07-13 Targeted reagent injection for slag control from combustion of coals high in iron and/or calcium Expired - Fee Related CA2729959C (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 (en) 2008-07-11 2009-07-13 Targeted reagent injection for slag control from combustion of coals high in iron and/or calcium

Publications (2)

Publication Number Publication Date
CA2729959A1 CA2729959A1 (en) 2010-01-14
CA2729959C true CA2729959C (en) 2015-09-01

Family

ID=41507460

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2729959A Expired - Fee Related CA2729959C (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 (18)

Country Link
US (1) US20100006014A1 (zh)
EP (1) EP2318489B1 (zh)
JP (1) JP5657533B2 (zh)
KR (1) KR101298932B1 (zh)
CN (1) CN102089413B (zh)
AR (1) AR072502A1 (zh)
AU (1) AU2009268391C1 (zh)
CA (1) CA2729959C (zh)
CL (1) CL2009001571A1 (zh)
CO (1) CO6300873A2 (zh)
ES (1) ES2554165T3 (zh)
HK (1) HK1157810A1 (zh)
MX (1) MX2011000275A (zh)
MY (1) MY156010A (zh)
PL (1) PL2318489T3 (zh)
RU (1) RU2493240C2 (zh)
TW (1) TWI482852B (zh)
WO (1) WO2010006325A1 (zh)

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
PL2663620T3 (pl) 2011-01-14 2020-08-24 Environmental Energy Services, Inc. Sposób pracy pieca z węglem kamiennym oraz sposób redukcji tworzenia w nim żużla
US9920929B2 (en) * 2011-06-13 2018-03-20 Ecolab Usa Inc. Method for reducing slag in biomass combustion
WO2017053499A1 (en) * 2015-09-25 2017-03-30 Fuel Tech, Inc. Process and apparatus for reducing 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

Family Cites Families (21)

* 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 (en) * 1978-09-21 1982-11-23 George P. Masologites Process for removing sulfur from coal
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
US4498402A (en) 1983-06-13 1985-02-12 Kober Alfred E Method of reducing high temperature slagging in furnaces and conditioner for use therein
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
JP3746026B2 (ja) * 2002-08-28 2006-02-15 タイホー工業株式会社 スラッギング防止用燃料添加剤及び燃料の燃焼方法
AU2004304919C1 (en) * 2003-12-05 2010-10-21 Intercat, Inc. Mixed metal oxide sorbents
US7162960B2 (en) * 2004-01-08 2007-01-16 Fuel Tech, Inc. Process for reducing plume opacity
TWI342335B (en) * 2004-06-02 2011-05-21 Intercat Inc Mixed metal oxide additives
US20060121398A1 (en) * 2004-12-07 2006-06-08 Meffert Michael W Additive atomizing systems and apparatus
WO2006086251A2 (en) * 2005-02-04 2006-08-17 Fuel Tech, Inc. Targeted duct injection for so3 control
EP1896078A1 (en) * 2005-06-16 2008-03-12 Warner Chilcott Company, Inc. Estrogen compositions for vaginal administration
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

Also Published As

Publication number Publication date
HK1157810A1 (zh) 2012-07-06
AR072502A1 (es) 2010-09-01
AU2009268391C1 (en) 2014-12-11
ES2554165T3 (es) 2015-12-16
EP2318489A1 (en) 2011-05-11
PL2318489T3 (pl) 2016-03-31
RU2493240C2 (ru) 2013-09-20
KR20110043656A (ko) 2011-04-27
WO2010006325A1 (en) 2010-01-14
JP2011527000A (ja) 2011-10-20
AU2009268391B2 (en) 2014-05-08
CN102089413B (zh) 2013-12-18
US20100006014A1 (en) 2010-01-14
AU2009268391A1 (en) 2010-01-14
EP2318489B1 (en) 2015-09-02
MY156010A (en) 2015-12-31
KR101298932B1 (ko) 2013-08-22
CN102089413A (zh) 2011-06-08
CA2729959A1 (en) 2010-01-14
EP2318489A4 (en) 2013-05-15
CL2009001571A1 (es) 2010-03-12
MX2011000275A (es) 2011-03-02
TWI482852B (zh) 2015-05-01
TW201009067A (en) 2010-03-01
RU2011103846A (ru) 2012-08-20
CO6300873A2 (es) 2011-07-21
JP5657533B2 (ja) 2015-01-21

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Effective date: 20190715