RU2012128356A - METHOD FOR INCREASING HEAT TRANSFER EFFICIENCY IN THE FURNACE FOR COAL FURNACE FIRING - Google Patents

METHOD FOR INCREASING HEAT TRANSFER EFFICIENCY IN THE FURNACE FOR COAL FURNACE FIRING Download PDF

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Publication number
RU2012128356A
RU2012128356A RU2012128356/04A RU2012128356A RU2012128356A RU 2012128356 A RU2012128356 A RU 2012128356A RU 2012128356/04 A RU2012128356/04 A RU 2012128356/04A RU 2012128356 A RU2012128356 A RU 2012128356A RU 2012128356 A RU2012128356 A RU 2012128356A
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RU
Russia
Prior art keywords
metal
coal
additive
oxide
oxides
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RU2012128356/04A
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Russian (ru)
Inventor
Вера Т. ВЕРДРИ
Леонард Э. УОЛТЕР
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Бейкер Хьюз Инкорпорейтед
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Publication of RU2012128356A publication Critical patent/RU2012128356A/en

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    • 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
    • C10L9/00—Treating solid fuels to improve their combustion
    • C10L9/10—Treating solid fuels to improve their combustion by using additives
    • 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
    • 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
    • Y02E50/00—Technologies for the production of fuel of non-fossil origin
    • Y02E50/10—Biofuels, e.g. bio-diesel
    • 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
    • Y02E50/00—Technologies for the production of fuel of non-fossil origin
    • Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)

Abstract

1. Способ обработки угля для увеличения эффективности теплопередачи в работающих на сжигании угля печах, в котором приводят уголь в контакт с добавкой до сжигания или одновременно со сжиганием угля, причем используют добавку для увеличения поглощения лучистого тепла угольной золой по сравнению с аналогичным процессом в отсутствии добавки и добавка не содержит плавящегося вещества.2. Способ по п.1, в котором добавка представляет собой пигмент, содержащий по меньшей мере три оксида, выбранных из оксидов Fe, Cu, Со и Mn.3. Способ по п.2, в котором пигмент содержит оксиды Fe, Cu и Mn.4. Способ по п.3, в котором пигмент содержит приблизительно от 15 до 60 мас.% (по металлу) оксида меди; приблизительно от 20 до 70 мас.% (по металлу) оксида марганца; и приблизительно от 5 до 30 мас.% (по металлу) оксида железа.5. Способ по п.4, в котором пигмент содержит приблизительно от 25 до 45 мас.% (по металлу) оксида меди; приблизительно от 35 до 60 мас.% (по металлу) оксида марганца; и приблизительно от 10 до 25 мас.% (по металлу) оксида железа.6. Способ по п.2, в котором пигмент содержит оксиды Fe, Cu и Со.7. Способ по п.6, в котором пигмент содержит приблизительно от 15 до 60 мас.% (по металлу) оксида меди; приблизительно от 20 до 70 мас.% (по металлу) оксида кобальта; и приблизительно от 5 до 30 мас.% (по металлу) оксида железа.8. Способ по п.7, в котором пигмент содержит приблизительно от 25 до 45 мас.% (по металлу) оксида меди; приблизительно от 35 до 60 мас.% (по металлу) оксида кобальта; и приблизительно от 10 до 25 мас.% (по металлу) оксида железа.9. Способ по п.1, в котором добавка представляет собой пигмент, содержащий оксиды Fe, Cu, Со, и Mn.10. Способ по п.9, в котором пигмент содержит приблизительно от 15 до 60 м�1. A method of treating coal to increase the efficiency of heat transfer in coal-fired furnaces, in which coal is brought into contact with an additive before combustion or simultaneously with coal combustion, and an additive is used to increase the absorption of radiant heat by coal ash compared to a similar process in the absence of an additive and the additive does not contain a melting substance. 2. The method according to claim 1, in which the additive is a pigment containing at least three oxides selected from oxides of Fe, Cu, Co and Mn. The method according to claim 2, in which the pigment contains oxides of Fe, Cu and Mn. 4. The method of claim 3, wherein the pigment comprises about 15 to 60 weight percent (metal) copper oxide; about 20 to 70 wt.% (metal) manganese oxide; and from about 5 to about 30 wt.% (metal) iron oxide. 5. The method of claim 4, wherein the pigment comprises about 25 to 45 wt% (metal) copper oxide; about 35 to 60 wt.% (metal) manganese oxide; and from about 10 to about 25 wt% (metal) iron oxide. 6. The method according to claim 2, in which the pigment contains oxides of Fe, Cu and Co. The method of claim 6, wherein the pigment comprises about 15 to 60 weight percent (metal) copper oxide; about 20 to 70 wt% (metal) cobalt oxide; and about 5 to 30 wt% (metal) iron oxide. 8. The method of claim 7, wherein the pigment comprises about 25 to 45 wt% (metal) copper oxide; about 35 to 60 wt% (metal) cobalt oxide; and from about 10 to about 25 wt.% (metal) iron oxide. 9. The method of claim 1, wherein the additive is a pigment containing oxides of Fe, Cu, Co, and Mn. The method of claim 9, wherein the pigment comprises about 15 to 60 m�

Claims (20)

1. Способ обработки угля для увеличения эффективности теплопередачи в работающих на сжигании угля печах, в котором приводят уголь в контакт с добавкой до сжигания или одновременно со сжиганием угля, причем используют добавку для увеличения поглощения лучистого тепла угольной золой по сравнению с аналогичным процессом в отсутствии добавки и добавка не содержит плавящегося вещества.1. A method of treating coal to increase the heat transfer efficiency in coal burning furnaces, in which the coal is brought into contact with the additive before burning or at the same time as burning coal, using an additive to increase the absorption of radiant heat by coal ash compared to a similar process in the absence of additive and the additive does not contain a melting substance. 2. Способ по п.1, в котором добавка представляет собой пигмент, содержащий по меньшей мере три оксида, выбранных из оксидов Fe, Cu, Со и Mn.2. The method according to claim 1, in which the additive is a pigment containing at least three oxides selected from oxides of Fe, Cu, Co and Mn. 3. Способ по п.2, в котором пигмент содержит оксиды Fe, Cu и Mn.3. The method according to claim 2, in which the pigment contains oxides of Fe, Cu and Mn. 4. Способ по п.3, в котором пигмент содержит приблизительно от 15 до 60 мас.% (по металлу) оксида меди; приблизительно от 20 до 70 мас.% (по металлу) оксида марганца; и приблизительно от 5 до 30 мас.% (по металлу) оксида железа.4. The method according to claim 3, in which the pigment contains from about 15 to 60 wt.% (Metal) of copper oxide; from about 20 to 70 wt.% (metal) of manganese oxide; and from about 5 to 30 wt.% (metal) of iron oxide. 5. Способ по п.4, в котором пигмент содержит приблизительно от 25 до 45 мас.% (по металлу) оксида меди; приблизительно от 35 до 60 мас.% (по металлу) оксида марганца; и приблизительно от 10 до 25 мас.% (по металлу) оксида железа.5. The method according to claim 4, in which the pigment contains from about 25 to 45 wt.% (Metal) of copper oxide; from about 35 to 60 wt.% (metal) of manganese oxide; and from about 10 to 25 wt.% (metal) of iron oxide. 6. Способ по п.2, в котором пигмент содержит оксиды Fe, Cu и Со.6. The method according to claim 2, in which the pigment contains oxides of Fe, Cu and Co. 7. Способ по п.6, в котором пигмент содержит приблизительно от 15 до 60 мас.% (по металлу) оксида меди; приблизительно от 20 до 70 мас.% (по металлу) оксида кобальта; и приблизительно от 5 до 30 мас.% (по металлу) оксида железа.7. The method according to claim 6, in which the pigment contains from about 15 to 60 wt.% (Metal) of copper oxide; from about 20 to 70 wt.% (metal) cobalt oxide; and from about 5 to 30 wt.% (metal) of iron oxide. 8. Способ по п.7, в котором пигмент содержит приблизительно от 25 до 45 мас.% (по металлу) оксида меди; приблизительно от 35 до 60 мас.% (по металлу) оксида кобальта; и приблизительно от 10 до 25 мас.% (по металлу) оксида железа.8. The method according to claim 7, in which the pigment contains from about 25 to 45 wt.% (Metal) of copper oxide; from about 35 to 60 wt.% (metal) cobalt oxide; and from about 10 to 25 wt.% (metal) of iron oxide. 9. Способ по п.1, в котором добавка представляет собой пигмент, содержащий оксиды Fe, Cu, Со, и Mn.9. The method according to claim 1, in which the additive is a pigment containing oxides of Fe, Cu, Co, and Mn. 10. Способ по п.9, в котором пигмент содержит приблизительно от 15 до 60 мас.% (по металлу) оксида меди; приблизительно от 20 до 70 мас.% (по металлу) оксида марганца; приблизительно от XX до YY мас.% (по металлу) оксида кобальта; и приблизительно от 5 до 30 мас.% (по металлу) оксида железа.10. The method according to claim 9, in which the pigment contains from about 15 to 60 wt.% (Metal) of copper oxide; from about 20 to 70 wt.% (metal) of manganese oxide; from about XX to YY wt.% (metal) cobalt oxide; and from about 5 to 30 wt.% (metal) of iron oxide. 11. Способ по п.10, в котором пигмент содержит приблизительно от 25 до 45 мас.% (по металлу) оксида меди; приблизительно от 35 до 60 мас.% (по металлу) оксида марганца; приблизительно от ХХ2 до YY2 мас.% (по металлу) оксида кобальта; и приблизительно от 10 до 25 мас.% (по металлу) оксида железа.11. The method according to claim 10, in which the pigment contains from about 25 to 45 wt.% (Metal) of copper oxide; from about 35 to 60 wt.% (metal) of manganese oxide; from about XX2 to YY2 wt.% (metal) cobalt oxide; and from about 10 to 25 wt.% (metal) of iron oxide. 12. Способ по п.1, в котором добавку вводят в уголь до сжигания.12. The method according to claim 1, in which the additive is introduced into coal before burning. 13. Способ по п.12, в котором добавку распыляют на уголь.13. The method according to item 12, in which the additive is sprayed onto coal. 14. Способ по п.13, в котором уголь измельчают в порошок и добавку распыляют на уголь до измельчения.14. The method according to item 13, in which the coal is crushed into powder and the additive is sprayed onto coal before grinding. 15. Способ по п.13, в котором уголь измельчают в порошок и добавку распыляют на уголь после или одновременно с измельчением.15. The method according to item 13, in which the coal is crushed into powder and the additive is sprayed onto coal after or simultaneously with grinding. 16. Способ по п.12, в котором добавку смешивают с углем в виде твердой фракции.16. The method according to item 12, in which the additive is mixed with coal in the form of a solid fraction. 17. Способ по п.16, в котором добавку смешивают с углем до или одновременно с измельчением.17. The method according to clause 16, in which the additive is mixed with coal before or simultaneously with grinding. 18. Способ по п.1, в котором добавку вводят в уголь одновременно со 5 сжиганием.18. The method according to claim 1, in which the additive is introduced into coal simultaneously with 5 combustion. 19. Способ по п.18, в котором добавку распыляют в печь.19. The method according to p, in which the additive is sprayed into the furnace. 20. Способ обработки угля для увеличения эффективности теплопередачи в 10 работающих на сжигании угля печах, в котором приводят уголь в контакт с добавкой до сжигания или одновременно со сжиганием угля, причем используют добавку для увеличения поглощения лучистого тепла угольной золой и добавка не содержит плавящегося вещества и представляет собой пигмент, содержащий по меньшей мере три оксида, выбранных из оксидов Fe, Cu, Co и Mn. 20. A method of treating coal to increase heat transfer efficiency in 10 coal burning furnaces in which the coal is brought into contact with the additive before burning or at the same time as burning coal, using an additive to increase the absorption of radiant heat by coal ash and the additive does not contain a melting substance and is a pigment containing at least three oxides selected from oxides of Fe, Cu, Co and Mn.
RU2012128356/04A 2009-12-08 2010-12-02 METHOD FOR INCREASING HEAT TRANSFER EFFICIENCY IN THE FURNACE FOR COAL FURNACE FIRING RU2012128356A (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US26771209P 2009-12-08 2009-12-08
US61/267,712 2009-12-08
US12/956,370 US20110131874A1 (en) 2009-12-08 2010-11-30 Method for improving the efficiency of heat transfer in a coal fired furnace
US12/956,370 2010-11-30
PCT/US2010/058687 WO2011071741A2 (en) 2009-12-08 2010-12-02 A method for improving the efficiency of heat transfer in a coal fired furnace

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RU2012128356A true RU2012128356A (en) 2014-01-20

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US (1) US20110131874A1 (en)
EP (1) EP2510077A4 (en)
CN (1) CN102639681A (en)
AU (1) AU2010328491A1 (en)
RU (1) RU2012128356A (en)
WO (1) WO2011071741A2 (en)

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CN103305313B (en) * 2013-07-09 2014-06-04 安徽建筑大学 Combustion catalyst for low-heat value coal
KR101875039B1 (en) * 2017-12-11 2018-08-02 주식회사 방산테크 Fuel Additives and Fuel Additives Supply System for Coal Boilers Using Chemical Cleaning Wastewater

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US20110131874A1 (en) 2011-06-09
CN102639681A (en) 2012-08-15
WO2011071741A2 (en) 2011-06-16
WO2011071741A3 (en) 2011-10-27
EP2510077A4 (en) 2013-10-23
EP2510077A2 (en) 2012-10-17
AU2010328491A1 (en) 2012-06-07

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