CL2009001571A1 - Process that cleans and maintains a combustion chamber due to the combustion of carbon that has an iron content greater than 15% based on the weight of the ash and expressed as fe203 and / or a calcium content greater than 5% based on the ash weight and expressed as cao. - Google Patents

Process that cleans and maintains a combustion chamber due to the combustion of carbon that has an iron content greater than 15% based on the weight of the ash and expressed as fe203 and / or a calcium content greater than 5% based on the ash weight and expressed as cao.

Info

Publication number
CL2009001571A1
CL2009001571A1 CL2009001571A CL2009001571A CL2009001571A1 CL 2009001571 A1 CL2009001571 A1 CL 2009001571A1 CL 2009001571 A CL2009001571 A CL 2009001571A CL 2009001571 A CL2009001571 A CL 2009001571A CL 2009001571 A1 CL2009001571 A1 CL 2009001571A1
Authority
CL
Chile
Prior art keywords
expressed
ash
weight
content greater
combustion
Prior art date
Application number
CL2009001571A
Other languages
Spanish (es)
Inventor
Christopher R Smyrniotis
Kent W Schultz
Emelito P Rivera
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 CL2009001571A1 publication Critical patent/CL2009001571A1/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 
    • 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)
  • Gasification And Melting Of Waste (AREA)
  • Air Supply (AREA)

Abstract

Proceso para reducir cohesividad y/o adhesividad de escorias en cámara de combustión, que combustiona carbono alto en fe y/o Ca e introduce Al(oh)3 acuoso antes de llevar gases de combustión a intercambiador de calor; proceso que remueve depósitos de escoria en cámara de combustión; y proceso que limpia y mantiene calentador.Process to reduce cohesiveness and / or adhesiveness of slag in the combustion chamber, which combusts carbon high in fe and / or Ca and introduces aqueous Al (oh) 3 before carrying combustion gases to a heat exchanger; process that removes slag deposits in the combustion chamber; and process that cleans and maintains warmer.

CL2009001571A 2008-07-11 2009-07-10 Process that cleans and maintains a combustion chamber due to the combustion of carbon that has an iron content greater than 15% based on the weight of the ash and expressed as fe203 and / or a calcium content greater than 5% based on the ash weight and expressed as cao. CL2009001571A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US8000408P 2008-07-11 2008-07-11

Publications (1)

Publication Number Publication Date
CL2009001571A1 true CL2009001571A1 (en) 2010-03-12

Family

ID=41507460

Family Applications (1)

Application Number Title Priority Date Filing Date
CL2009001571A CL2009001571A1 (en) 2008-07-11 2009-07-10 Process that cleans and maintains a combustion chamber due to the combustion of carbon that has an iron content greater than 15% based on the weight of the ash and expressed as fe203 and / or a calcium content greater than 5% based on the ash weight and expressed as cao.

Country Status (18)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009091539A1 (en) 2008-01-15 2009-07-23 Environmental Energy Services, Inc. Process for operating a coal-fired furnace with reduced slag formation
EP3216849A1 (en) 2011-01-14 2017-09-13 Environmental Energy Services, Inc. Process for operating a furnace with coal and method for reducing slag formation therewith
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

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3153091B2 (en) * 1994-03-10 2001-04-03 株式会社荏原製作所 Waste treatment method and gasification and melting and combustion equipment
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 (en) * 1983-04-12 1984-10-26 Hokuriku Electric Power Co Inc:The Filler for rubber
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 (en) * 1991-09-26 1993-04-06 Teikoku Sekiyu Kk Decomposition of carbohydrate into combustible gas
RU2086293C1 (en) * 1993-05-28 1997-08-10 Олег Порфирьевич Кочетков Method and device for gas scrubbing
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 (en) * 2001-03-23 2006-02-15 タイホー工業株式会社 Coal additive for preventing slagging and coal combustion method
JP2003090530A (en) * 2001-07-10 2003-03-28 Ishikawajima Harima Heavy Ind Co Ltd Clinker accumulation preventing device
JP3746026B2 (en) * 2002-08-28 2006-02-15 タイホー工業株式会社 Fuel additive for preventing slagging and fuel combustion method
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
PL1848524T3 (en) * 2005-02-04 2015-04-30 Fuel Tech Inc Targeted duct injection for so3 control
US20070004693A1 (en) * 2005-06-16 2007-01-04 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
WO2009091539A1 (en) * 2008-01-15 2009-07-23 Environmental Energy Services, Inc. Process for operating a coal-fired furnace with reduced slag formation

Also Published As

Publication number Publication date
CA2729959C (en) 2015-09-01
ES2554165T3 (en) 2015-12-16
CN102089413B (en) 2013-12-18
KR20110043656A (en) 2011-04-27
AR072502A1 (en) 2010-09-01
PL2318489T3 (en) 2016-03-31
RU2011103846A (en) 2012-08-20
JP2011527000A (en) 2011-10-20
MX2011000275A (en) 2011-03-02
AU2009268391B2 (en) 2014-05-08
US20100006014A1 (en) 2010-01-14
HK1157810A1 (en) 2012-07-06
MY156010A (en) 2015-12-31
JP5657533B2 (en) 2015-01-21
TW201009067A (en) 2010-03-01
KR101298932B1 (en) 2013-08-22
WO2010006325A1 (en) 2010-01-14
CA2729959A1 (en) 2010-01-14
CN102089413A (en) 2011-06-08
EP2318489A4 (en) 2013-05-15
AU2009268391C1 (en) 2014-12-11
TWI482852B (en) 2015-05-01
EP2318489B1 (en) 2015-09-02
RU2493240C2 (en) 2013-09-20
CO6300873A2 (en) 2011-07-21
AU2009268391A1 (en) 2010-01-14
EP2318489A1 (en) 2011-05-11

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