CA2797168A1 - Fuel-fired furnace and method for controlling combustion in a fuel-fired furnace - Google Patents
Fuel-fired furnace and method for controlling combustion in a fuel-fired furnace Download PDFInfo
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- CA2797168A1 CA2797168A1 CA2797168A CA2797168A CA2797168A1 CA 2797168 A1 CA2797168 A1 CA 2797168A1 CA 2797168 A CA2797168 A CA 2797168A CA 2797168 A CA2797168 A CA 2797168A CA 2797168 A1 CA2797168 A1 CA 2797168A1
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- Prior art keywords
- flame
- detected
- predetermined
- chamber
- combustion chamber
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Links
- 238000002485 combustion reaction Methods 0.000 title claims abstract 39
- 238000000034 method Methods 0.000 title claims abstract 15
- 239000007800 oxidant agent Substances 0.000 claims abstract 39
- 239000000463 material Substances 0.000 claims abstract 19
- 238000002347 injection Methods 0.000 claims 33
- 239000007924 injection Substances 0.000 claims 33
- 230000001590 oxidative effect Effects 0.000 claims 32
- 238000010790 dilution Methods 0.000 claims 8
- 239000012895 dilution Substances 0.000 claims 8
- 239000003517 fume Substances 0.000 claims 6
- 230000001105 regulatory effect Effects 0.000 claims 5
- 239000000446 fuel Substances 0.000 claims 3
- 230000003287 optical effect Effects 0.000 claims 3
- 230000005855 radiation Effects 0.000 claims 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims 1
- 229910052760 oxygen Inorganic materials 0.000 claims 1
- 239000001301 oxygen Substances 0.000 claims 1
- 239000000779 smoke Substances 0.000 claims 1
- 238000007865 diluting Methods 0.000 abstract 3
- 239000003546 flue gas Substances 0.000 abstract 3
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/28—Manufacture of steel in the converter
- C21C5/42—Constructional features of converters
- C21C5/46—Details or accessories
- C21C5/4673—Measuring and sampling devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
- F23G7/06—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases
- F23G7/061—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases with supplementary heating
- F23G7/065—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases with supplementary heating using gaseous or liquid fuel
-
- 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
- F23C7/00—Combustion apparatus characterised by arrangements for air supply
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
- F23G7/06—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/08—Arrangements of devices for treating smoke or fumes of heaters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N3/00—Regulating air supply or draught
- F23N3/002—Regulating air supply or draught using electronic means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N5/00—Systems for controlling combustion
- F23N5/02—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium
- F23N5/08—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium using light-sensitive elements
- F23N5/082—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium using light-sensitive elements using electronic means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D17/008—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases cleaning gases
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D19/00—Arrangements of controlling devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D21/00—Arrangements of monitoring devices; Arrangements of safety devices
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C2100/00—Exhaust gas
- C21C2100/02—Treatment of the exhaust gas
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D19/00—Arrangements of controlling devices
- F27D2019/0028—Regulation
- F27D2019/0034—Regulation through control of a heating quantity such as fuel, oxidant or intensity of current
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D19/00—Arrangements of controlling devices
- F27D2019/0028—Regulation
- F27D2019/0034—Regulation through control of a heating quantity such as fuel, oxidant or intensity of current
- F27D2019/004—Fuel quantity
- F27D2019/0043—Amount of air or O2 to the burner
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Combustion & Propulsion (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Incineration Of Waste (AREA)
- Control Of Combustion (AREA)
- Regulation And Control Of Combustion (AREA)
- Muffle Furnaces And Rotary Kilns (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
Fuel-fired furnace and a method for operating it, in which method: a main oxidizing agent is injected at a controlled flow rate into the combustion chamber (2) of the furnace; the combustible material is burnt in the combustion chamber (2) with the main oxidizing agent, producing thermal energy and flue gases (6) at a temperature higher than 600oC; the flue gases (6) are removed via an exhaust duct (13), said removed flue gases (6) possibly containing residual materials that could be oxidized, the exhaust duct (13) being equipped with an inlet (14) for a diluting oxidizing agent downstream of the combustion chamber (2); the residual materials that could be oxidized are burnt with the diluting oxidizing agent by means of a flame (12) at the inlet (14) for the diluting oxidizing agent; the flame intensity inside the exhaust duct (12) is detected; and the flow rate at which the main oxidizing agent is injected into the combustion chamber (2) is controlled according to the detected flame intensity.
Claims (15)
- on injecte un oxydant principal à un débit régulé dans la chambre de combustion (2), - on brûle de la matière combustible dans la chambre de combustion (2) avec l'oxydant principal en produisant dans la chambre de combustion de l'énergie thermique et des fumées (6) à une température supérieure à 600°C, - on évacue les fumées (6) ainsi produites de la chambre de combustion (2) par un conduit d'évacuation (13), lesdites fumées (6) évacuées pouvant contenir des matières oxydables résiduelles, le conduit d'évacuation (13) étant muni d'une entrée d'oxydant de dilution (14) en aval de la chambre de combustion (2), - on brûle les matières oxydables résiduelles avec l'oxydant de dilution au moyen d'une flamme (12) à l'intérieur du conduit d'évacuation (13) au niveau de l'entrée d'oxydant de dilution (14), le procédé étant caractérisé en ce que - on détecte l'intensité de flamme de ladite flamme à l'intérieur du conduit d'évacuation (12), - on régule le débit d'injection d'oxydant principal dans la chambre de combustion (2) en fonction de l'intensité de flamme détectée. 1) A method of operating a flame furnace comprising a chamber of combustion (2), process in which a main oxidant is injected at a regulated flow rate into the chamber of combustion (2), - burning of combustible material in the combustion chamber (2) with the main oxidant producing in the combustion chamber of energy thermal and fumes (6) at a temperature above 600 ° C, the fumes (6) thus produced are evacuated from the chamber of combustion (2) by a discharge pipe (13), said fumes (6) evacuated up contain residual oxidizable materials, the exhaust duct (13) being provided with a dilution oxidizer inlet (14) downstream of the combustion chamber (2), the residual oxidizable materials are burned with the oxidant of dilution by means of a flame (12) inside the exhaust duct (13) at the level the dilution oxidizer inlet (14), the method being characterized in that the flame intensity of said flame is detected inside the exhaust duct (12), the main oxidant injection flow rate is regulated in the chamber of combustion (2) as a function of the flame intensity detected.
- on réduit le débit d'injection d'oxydant principal dans la chambre de combustion (2) quand l'intensité de flamme détectée est inférieure à une limite inférieure prédéterminée et - on augmente le débit d'oxydant principal injecté dans la chambre de combustion (2) quand l'intensité de flamme ainsi détectée est supérieure à une limite supérieure prédéterminée. 2) The process of claim 1, wherein:
the main oxidant injection flow rate is reduced in the chamber of (2) when the detected flame intensity is less than one lower limit predetermined and the flow rate of the principal oxidant injected into the chamber of (2) when the flame intensity thus detected is greater than one limit predetermined upper.
- on réduit le débit d'injection d'oxydant principal dans la chambre de combustion (2) quand l'intensité de flamme détectée est inférieure à la limite inférieure pendant une durée prédéterminée .delta.t1 ou quand la valeur moyenne de l'intensité de flamme détectée pendant la durée prédéterminée .delta.t1 est inférieure à la limite inférieure, et - on augmente le débit d'injection d'oxydant principal dans la chambre de combustion (2) quand l'intensité de flamme détectée est supérieure à la limite supérieure pendant une durée prédéterminée .delta.t2 ou quand la valeur moyenne de l'intensité
de flamme détectée pendant la durée prédéterminée .delta.t2 est supérieure à
la limite supérieure. 3) The process of claim 1, wherein:
the main oxidant injection flow rate is reduced in the chamber of combustion (2) when the detected flame intensity is below the limit lower for a predetermined period .delta.t1 or when the average value of flame intensity detected during the predetermined duration .delta.t1 is below the limit lower, and the main oxidant injection flow rate is increased in the combustion chamber (2) when the detected flame intensity is higher at the limit superior for a predetermined period .delta.t2 or when the value average intensity flame detected during the predetermined time .delta.t2 is greater than the limit higher.
- on injecte un oxydant principal et de la matière combustible à des débits régulés dans la chambre de combustion (2), - on brûle la matière combustible avec l'oxydant principal dans la chambre de combustion (2) en produisant de l'énergie thermique et des fumées (6) à une température supérieure à 600°C dans la chambre de combustion (2), - on évacue les fumées (6) ainsi produites de la chambre de combustion (2) par un conduit d'évacuation (13), lesdites fumées évacuées (6) pouvant contenir des matières oxydables résiduelles, ledit conduit d'évacuation (13) étant muni d'une entrée d'oxydant de dilution (14) en aval de la chambre de combustion (2), - on brûle les matières oxydables résiduelles avec l'oxydant de dilution au moyen d'une flamme (12) au niveau de l'entrée d'oxydant de dilution (14) dans le conduit d'évacuation (13), le procédé étant caractérisé en ce que - on détecte l'intensité de flamme à l'intérieur du conduit d'évacuation (13), - on régule le débit d'injection d'oxydant principal, et éventuellement le débit d'injection de matière combustible, dans la chambre de combustion (2) en fonction de l'intensité de flamme détectée. 4) A method of operating a flame oven comprising a chamber of combustion (2), process in which a main oxidant and combustible material are injected into regulated flow rates in the combustion chamber (2), the combustible material is burned with the main oxidant in the combustion chamber (2) producing thermal energy and fumes (6) at a temperature above 600 ° C in the combustion chamber (2), the fumes (6) thus produced are evacuated from the chamber of combustion (2) by an evacuation pipe (13), said evacuated smoke (6) up contain residual oxidizable materials, said exhaust duct (13) being provided a dilution oxidant inlet (14) downstream of the combustion chamber (2) the residual oxidizable materials are burned with the oxidant of dilution by means of a flame (12) at the oxidant inlet of dilution (14) in the exhaust duct (13), the method being characterized in that the flame intensity is detected inside the duct evacuation (13), the main oxidant injection flow rate is regulated and, if appropriate, the fuel injection rate, in the combustion chamber (2) according to the flame intensity detected.
- on réduit le rapport entre le débit d'injection d'oxydant principal et le débit d'injection de matière combustible dans la chambre de combustion (2) quand l'intensité de flamme détectée est inférieure à une limite inférieure prédéterminée, et - on augmente le rapport entre le débit d'injection d'oxydant principal et le débit d'injection de matière combustible dans la chambre de combustion (2) quand l'intensité de la flamme détectée est supérieure à une limite supérieure prédéterminée. The process of claim 4 wherein:
the ratio between the main oxidant injection flow rate and the the injection rate of combustible material into the combustion chamber (2) when the flame intensity detected is less than a lower limit predetermined, and the ratio between the main oxidant injection flow rate is increased and the injection rate of combustible material into the combustion chamber (2) when the intensity of the flame detected is greater than an upper limit predetermined.
- on réduit le rapport entre le débit d'injection oxydant principal et le débit d'injection de matière combustible dans la chambre de combustion (2) quand l'intensité de flamme détectée est inférieure à la limite inférieure pendant une durée prédéterminée .delta.t1 ou quand la valeur moyenne de l'intensité de flamme détectée pendant la durée prédéterminée .delta.t1 est inférieure à la limite inférieure, et - on augmente le rapport entre le débit d'injection d'oxydant principal et le débit d'injection de matière combustible dans la chambre de combustion (2) quand l'intensité de flamme détectée est supérieure à la limite supérieure pendant une durée prédéterminée .delta.t2 ou quand la valeur moyenne de l'intensité de flamme détectée pendant la durée prédéterminée .delta.t2 est supérieure à la limite supérieure. The process of claim 5, wherein:
the ratio between the main oxidizing injection flow rate and the injection rate of combustible material in the combustion chamber (2) when the flame intensity detected is lower than the lower limit during a length predetermined .delta.t1 or when the average value of the flame intensity detected during the predetermined duration .delta.t1 is lower than the lower limit, and the ratio between the main oxidant injection flow rate is increased and the injection rate of combustible material into the combustion chamber (2) when the flame intensity detected is greater than the upper limit during a length predetermined .delta.t2 or when the average value of the flame intensity detected during the predetermined duration .delta.t2 is greater than the upper limit.
de contrôle (20) liée (a) au détecteur (10) et (b) au moyen pour l'injection d'oxydant principal (15, 24), l'unité de contrôle (20) étant programmée :
- pour comparer l'intensité de flamme détectée par le détecteur (10) avec une limite inférieure prédéterminée et une limite supérieure prédéterminée, - pour réduire le débit d'injection d'oxydant principal dans la chambre de combustion (2) par le moyen d'injection d'oxydant principal (15, 24) quand l'intensité
de flamme détectée est inférieure à la limite inférieure prédéterminée, et - pour augmenter le débit d'injection d'oxydant principal dans la chambre de combustion (2) par le moyen d'injection d'oxydant principal (15, 24) quand l'intensité de flamme détectée est supérieure à une limite supérieure prédéterminée. The flame furnace according to claim 9, further comprising a unit control system (20) linked to (a) detector (10) and (b) means for injection oxidant principal (15, 24), the control unit (20) being programmed:
to compare the flame intensity detected by the detector (10) with a predetermined lower limit and an upper limit predetermined, - to reduce the main oxidant injection rate in the chamber of combustion (2) by the main oxidant injection means (15, 24) when intensity detected flame is less than the predetermined lower limit, and - to increase the main oxidant injection rate in the combustion chamber (2) by the main oxidant injection means (15, 24) when the flame intensity detected is greater than an upper limit predetermined.
- pour réduire le débit d'injection d'oxydant principal dans la chambre de combustion (2) quand l'intensité de flamme détectée est inférieure à la limite inférieure pendant une période prédéterminée .delta.t1 ou quand la valeur moyenne de l'intensité de flamme détectée pendant la durée prédéterminée .delta.t1 est inférieure à la limite inférieure, et - pour augmenter le débit d'injection d'oxydant principal dans la chambre de combustion (2) quand l'intensité de flamme détectée est supérieure à la limite supérieure pendant une période prédéterminée .delta.t2 ou quand la valeur moyenne de l'intensité de flamme détectée pendant la durée prédéterminée .delta.t2 est supérieure à la limite supérieure. The flame furnace according to claim 10, wherein the control unit (20) is programmed:
- to reduce the main oxidant injection rate in the chamber (2) when the flame intensity detected is less than the lower limit for a predetermined period .delta.t1 or when the average value of the intensity of flame detected for the predetermined duration .delta.t1 is less than the lower limit, and - to increase the main oxidant injection rate in the combustion chamber (2) when the detected flame intensity is higher at the limit superior for a predetermined period .delta.t2 or when the value average of the flame intensity detected during the predetermined duration .delta.t2 is superior to the upper limit.
de contrôle (20) liée (a) au détecteur (10), (b) au moyen pour l'injection d'oxydant principal (15, 24) et (c) au moyen pour l'injection de matière combustible (17, 24), l'unité
de contrôle (20) étant programmée :
- pour comparer l'intensité de flamme détectée par le détecteur (10) avec une limite inférieure prédéterminée et une limite supérieure prédéterminée, - pour réduire le rapport entre le débit d'injection d'oxydant principal et le débit d'injection de matière combustible dans la chambre de combustion (2) quand l'intensité de flamme détectée est inférieure à la limite inférieure prédéterminée, et - pour augmenter le rapport entre le débit d'injection d'oxydant principal et le débit d'injection de matière combustible dans la chambre de combustion (2) quand l'intensité de flamme détectée est supérieure à une limite supérieure prédéterminée. 13) Flame oven according to claim 12, also comprising a unit control device (20) related to (a) detector (10), (b) means for injection oxidant (15, 24) and (c) means for the injection of combustible material (17, 24), the unit control circuit (20) being programmed:
to compare the flame intensity detected by the detector (10) with a predetermined lower limit and an upper limit predetermined, - to reduce the ratio of the main oxidant injection rate and the injection rate of combustible material into the combustion chamber (2) when the flame intensity detected is lower than the lower limit predetermined, and to increase the ratio between the oxidant injection flow rate main and fuel injection rate in the chamber of combustion (2) when the flame intensity detected is greater than an upper limit predetermined.
- pour réduire le rapport entre le débit d'injection d'oxydant principal et le débit d'injection de matière combustible dans la chambre de combustion (2) quand l'intensité de flamme détectée est inférieure à la limite inférieure pendant une période prédéterminée .delta.t1 ou quand la valeur moyenne de l'intensité de flamme détectée pendant la durée prédéterminée .delta.t1 est inférieure à la limite inférieure, et - pour augmenter le rapport entre le débit d'injection d'oxydant principal et le débit d'injection de matière combustible dans la chambre de combustion (2) quand l'intensité de la flamme détectée est supérieure à la limite supérieure pendant une période prédéterminée .delta.t2 ou quand la valeur moyenne de l'intensité de flamme détectée pendant la durée prédéterminée .delta.t2 est supérieure à la limite supérieure. The flame furnace according to claim 13, wherein the control unit (20) is programmed:
- to reduce the ratio of the main oxidant injection rate and the injection rate of combustible material into the combustion chamber (2) when the flame intensity detected is lower than the lower limit during a period predetermined .delta.t1 or when the average value of the flame intensity detected during the predetermined duration .delta.t1 is lower than the lower limit, and to increase the ratio between the oxidant injection flow rate main and fuel injection rate in the chamber of combustion (2) when the intensity of the flame detected is greater than the upper limit during a predetermined period .delta.t2 or when the average value of the intensity of flame detected for the predetermined duration .delta.t2 is greater than the limit higher.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1053147 | 2010-04-23 | ||
FR1053147A FR2959298B1 (en) | 2010-04-23 | 2010-04-23 | FLAME OVEN AND METHOD FOR CONTROLLING COMBUSTION IN A FLAME OVEN |
PCT/FR2011/050703 WO2011131880A1 (en) | 2010-04-23 | 2011-03-30 | Fuel-fired furnace and method for controlling combustion in a fuel-fired furnace |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2797168A1 true CA2797168A1 (en) | 2011-10-27 |
CA2797168C CA2797168C (en) | 2018-07-03 |
Family
ID=43242840
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA2797168A Active CA2797168C (en) | 2010-04-23 | 2011-03-30 | Fuel-fired furnace and method for controlling combustion in a fuel-fired furnace |
Country Status (12)
Country | Link |
---|---|
US (1) | US20130115560A1 (en) |
EP (1) | EP2561295B1 (en) |
JP (1) | JP2013530366A (en) |
CN (1) | CN102859307B (en) |
BR (1) | BR112012027190B1 (en) |
CA (1) | CA2797168C (en) |
ES (1) | ES2675910T3 (en) |
FR (1) | FR2959298B1 (en) |
PL (1) | PL2561295T3 (en) |
RU (1) | RU2012149939A (en) |
TR (1) | TR201809425T4 (en) |
WO (1) | WO2011131880A1 (en) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
PL2664884T3 (en) | 2012-05-18 | 2020-02-28 | Air Products And Chemicals, Inc. | Method and apparatus for heating metals |
CN103363540B (en) * | 2013-06-21 | 2016-04-27 | 广东电网公司电力科学研究院 | Intensification afterburning system under a kind of Power Station Boiler in Low Loads runs |
DE102014013474A1 (en) * | 2014-09-11 | 2016-03-17 | Linde Aktiengesellschaft | Process for combustion of exhaust gas with oxygen supply |
JP6547690B2 (en) * | 2016-06-13 | 2019-07-24 | トヨタ自動車株式会社 | Melting method of die casting return material |
DE102017007799A1 (en) * | 2017-08-17 | 2019-02-21 | Linde Aktiengesellschaft | Furnace plant and method for operating a furnace |
KR102572097B1 (en) * | 2018-03-02 | 2023-08-30 | 프랙스에어 테크놀로지, 인코포레이티드 | Flame image analysis for furnace combustion control |
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CN111121872B (en) * | 2019-12-27 | 2022-07-15 | 液化空气(中国)投资有限公司 | Device and method capable of monitoring and adjusting combustion condition in furnace in real time |
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2010
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-
2011
- 2011-03-30 ES ES11719312.8T patent/ES2675910T3/en active Active
- 2011-03-30 PL PL11719312T patent/PL2561295T3/en unknown
- 2011-03-30 CA CA2797168A patent/CA2797168C/en active Active
- 2011-03-30 WO PCT/FR2011/050703 patent/WO2011131880A1/en active Application Filing
- 2011-03-30 BR BR112012027190-3A patent/BR112012027190B1/en active IP Right Grant
- 2011-03-30 RU RU2012149939/02A patent/RU2012149939A/en not_active Application Discontinuation
- 2011-03-30 US US13/642,683 patent/US20130115560A1/en not_active Abandoned
- 2011-03-30 JP JP2013505519A patent/JP2013530366A/en not_active Ceased
- 2011-03-30 CN CN201180020107.7A patent/CN102859307B/en active Active
- 2011-03-30 EP EP11719312.8A patent/EP2561295B1/en active Active
- 2011-03-30 TR TR2018/09425T patent/TR201809425T4/en unknown
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BR112012027190A2 (en) | 2016-07-19 |
PL2561295T3 (en) | 2018-11-30 |
US20130115560A1 (en) | 2013-05-09 |
JP2013530366A (en) | 2013-07-25 |
FR2959298B1 (en) | 2012-09-21 |
CN102859307A (en) | 2013-01-02 |
CA2797168C (en) | 2018-07-03 |
EP2561295B1 (en) | 2018-05-16 |
RU2012149939A (en) | 2014-05-27 |
EP2561295A1 (en) | 2013-02-27 |
WO2011131880A1 (en) | 2011-10-27 |
ES2675910T3 (en) | 2018-07-13 |
FR2959298A1 (en) | 2011-10-28 |
CN102859307B (en) | 2015-08-19 |
TR201809425T4 (en) | 2018-07-23 |
BR112012027190B1 (en) | 2020-11-03 |
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