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 PDFInfo
- 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
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)
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)
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)
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 |
-
2009
- 2009-07-10 CL CL2009001571A patent/CL2009001571A1/es unknown
- 2009-07-10 TW TW098123559A patent/TWI482852B/zh not_active IP Right Cessation
- 2009-07-13 MX MX2011000275A patent/MX2011000275A/es active IP Right Grant
- 2009-07-13 KR KR1020117003171A patent/KR101298932B1/ko not_active IP Right Cessation
- 2009-07-13 ES ES09795277.4T patent/ES2554165T3/es active Active
- 2009-07-13 CN CN2009801268715A patent/CN102089413B/zh not_active Expired - Fee Related
- 2009-07-13 PL PL09795277T patent/PL2318489T3/pl unknown
- 2009-07-13 AU AU2009268391A patent/AU2009268391C1/en not_active Ceased
- 2009-07-13 WO PCT/US2009/050354 patent/WO2010006325A1/en active Application Filing
- 2009-07-13 EP EP09795277.4A patent/EP2318489B1/en not_active Not-in-force
- 2009-07-13 JP JP2011517673A patent/JP5657533B2/ja not_active Expired - Fee Related
- 2009-07-13 US US12/501,590 patent/US20100006014A1/en not_active Abandoned
- 2009-07-13 CA CA2729959A patent/CA2729959C/en not_active Expired - Fee Related
- 2009-07-13 MY MYPI2011000010A patent/MY156010A/en unknown
- 2009-07-13 AR ARP090102634A patent/AR072502A1/es not_active Application Discontinuation
- 2009-07-13 RU RU2011103846/04A patent/RU2493240C2/ru not_active IP Right Cessation
-
2011
- 2011-02-04 CO CO11012993A patent/CO6300873A2/es active IP Right Grant
- 2011-11-07 HK HK11111996.8A patent/HK1157810A1/zh not_active IP Right Cessation
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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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKLA | Lapsed |
Effective date: 20190715 |