MX2009013787A - Combustion por etapas de baja velocidad para control de atmosfera de horno. - Google Patents
Combustion por etapas de baja velocidad para control de atmosfera de horno.Info
- Publication number
- MX2009013787A MX2009013787A MX2009013787A MX2009013787A MX2009013787A MX 2009013787 A MX2009013787 A MX 2009013787A MX 2009013787 A MX2009013787 A MX 2009013787A MX 2009013787 A MX2009013787 A MX 2009013787A MX 2009013787 A MX2009013787 A MX 2009013787A
- Authority
- MX
- Mexico
- Prior art keywords
- low velocity
- staged combustion
- furnace atmosphere
- atmosphere control
- combustion
- Prior art date
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
- F23C6/00—Combustion apparatus characterised by the combination of two or more combustion chambers or combustion zones, e.g. for staged combustion
- F23C6/04—Combustion apparatus characterised by the combination of two or more combustion chambers or combustion zones, e.g. for staged combustion in series connection
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
- C03B5/16—Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces
- C03B5/235—Heating the glass
- C03B5/2353—Heating the glass by combustion with pure oxygen or oxygen-enriched air, e.g. using oxy-fuel burners or oxygen lances
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B11/00—Making pig-iron other than in blast furnaces
- C21B11/08—Making pig-iron other than in blast furnaces in hearth-type furnaces
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/0006—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B21/00—Obtaining aluminium
- C22B21/0084—Obtaining aluminium melting and handling molten aluminium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
- C22B9/006—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals with use of an inert protective material including the use of an inert gas
-
- 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
- F23C6/00—Combustion apparatus characterised by the combination of two or more combustion chambers or combustion zones, e.g. for staged combustion
- F23C6/04—Combustion apparatus characterised by the combination of two or more combustion chambers or combustion zones, e.g. for staged combustion in series connection
- F23C6/045—Combustion apparatus characterised by the combination of two or more combustion chambers or combustion zones, e.g. for staged combustion in series connection with staged combustion in a single enclosure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/32—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid using a mixture of gaseous fuel and pure oxygen or oxygen-enriched air
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces
- F27B3/10—Details, accessories, or equipment peculiar to hearth-type furnaces
- F27B3/20—Arrangements of heating devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces
- F27B3/10—Details, accessories, or equipment peculiar to hearth-type furnaces
- F27B3/22—Arrangements of air or gas supply devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/04—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity adapted for treating the charge in vacuum or special atmosphere
- F27B9/045—Furnaces with controlled atmosphere
-
- 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
- F27D99/00—Subject matter not provided for in other groups of this subclass
- F27D99/0001—Heating elements or systems
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2211/00—Heating processes for glass melting in glass melting furnaces
- C03B2211/30—Heating processes for glass melting in glass melting furnaces introducing oxygen into the glass melting furnace separately from the fuel
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2211/00—Heating processes for glass melting in glass melting furnaces
- C03B2211/40—Heating processes for glass melting in glass melting furnaces using oxy-fuel burners
-
- 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
- F23C2900/00—Special features of, or arrangements for combustion apparatus using fluid fuels or solid fuels suspended in air; Combustion processes therefor
- F23C2900/06041—Staged supply of oxidant
-
- 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
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/10—Reduction of greenhouse gas [GHG] emissions
- Y02P10/134—Reduction of greenhouse gas [GHG] emissions by avoiding CO2, e.g. using hydrogen
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/32—Technologies related to metal processing using renewable energy sources
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Metallurgy (AREA)
- Combustion & Propulsion (AREA)
- Pre-Mixing And Non-Premixing Gas Burner (AREA)
- Glass Melting And Manufacturing (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Furnace Details (AREA)
Abstract
Se describe un método mejorado de combustión por etapas útil con la combustión de oxicombustible y en un horno que contiene una carga, en donde la combustión subestequiométrica y la inyección de baja velocidad de combustible y oxidante primario y secundario se realizan en una orientación que forma una atmósfera de reducción cerca de la superficie de carga.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US93776807P | 2007-06-29 | 2007-06-29 | |
US12/140,321 US20090004611A1 (en) | 2007-06-29 | 2008-06-17 | Low velocity staged combustion for furnace atmosphere control |
PCT/US2008/067456 WO2009038849A2 (en) | 2007-06-29 | 2008-06-19 | Low velocity staged combustion for furnace atmosphere control |
Publications (1)
Publication Number | Publication Date |
---|---|
MX2009013787A true MX2009013787A (es) | 2010-01-26 |
Family
ID=40160994
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX2009013787A MX2009013787A (es) | 2007-06-29 | 2008-06-19 | Combustion por etapas de baja velocidad para control de atmosfera de horno. |
Country Status (9)
Country | Link |
---|---|
US (1) | US20090004611A1 (es) |
EP (1) | EP2167873A2 (es) |
JP (1) | JP2010532461A (es) |
KR (1) | KR20100034735A (es) |
CN (1) | CN101688662A (es) |
BR (1) | BRPI0813366A2 (es) |
CA (1) | CA2694258A1 (es) |
MX (1) | MX2009013787A (es) |
WO (1) | WO2009038849A2 (es) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2440501A2 (en) * | 2009-06-12 | 2012-04-18 | Air Products and Chemicals, Inc. | Furnace and process for controlling the oxidative state of molten materials |
JP5203421B2 (ja) * | 2010-06-04 | 2013-06-05 | 中外炉工業株式会社 | 溶解炉 |
US8915733B2 (en) * | 2010-11-11 | 2014-12-23 | Air Products And Chemicals, Inc. | Selective adjustment of heat flux for increased uniformity of heating a charge material in a tilt rotary furnace |
FR3037059B1 (fr) * | 2015-06-02 | 2017-06-16 | Saint-Gobain Emballage | Four a injection sonique |
CN106277718B (zh) * | 2016-08-19 | 2019-03-15 | 巨石集团有限公司 | 一种玻璃纤维池窑用玻璃液通道加热方法 |
US10859260B2 (en) * | 2017-10-13 | 2020-12-08 | Praxair Technology, Inc. | Reduced fouling in staged combustion |
CN110093190A (zh) * | 2019-06-17 | 2019-08-06 | 北京迈未科技有限公司 | 一种组合式气化烧嘴及其使用方法 |
US11598522B2 (en) * | 2019-10-21 | 2023-03-07 | Air Products And Chemicals, Inc. | Multi-burner rotary furnace melting system and method |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB930388A (en) * | 1960-09-21 | 1963-07-03 | Richard Thomas & Baldwins Ltd | Improvements in or relating to the production of steel |
US5209656A (en) * | 1991-08-29 | 1993-05-11 | Praxair Technology, Inc. | Combustion system for high velocity gas injection |
US5267850A (en) * | 1992-06-04 | 1993-12-07 | Praxair Technology, Inc. | Fuel jet burner |
US5242296A (en) * | 1992-12-08 | 1993-09-07 | Praxair Technology, Inc. | Hybrid oxidant combustion method |
CN1091860C (zh) * | 1993-11-17 | 2002-10-02 | 普莱克斯技术有限公司 | 分级燃烧的方法 |
US5601425A (en) * | 1994-06-13 | 1997-02-11 | Praxair Technology, Inc. | Staged combustion for reducing nitrogen oxides |
US5609481A (en) * | 1995-06-13 | 1997-03-11 | Praxair Technology, Inc. | Direct-fired stratified atmosphere furnace system |
US5755818A (en) * | 1995-06-13 | 1998-05-26 | Praxair Technology, Inc. | Staged combustion method |
EP0748981A3 (en) * | 1995-06-13 | 1998-12-02 | Praxair Technology, Inc. | Staged combustion with reduced generation of both nitrogen oxides and carbon monoxide |
US5563903A (en) * | 1995-06-13 | 1996-10-08 | Praxair Technology, Inc. | Aluminum melting with reduced dross formation |
FR2743360B1 (fr) * | 1996-01-05 | 1998-02-27 | Air Liquide | Procede de chauffage de la charge d'un four de verre |
JP3395827B2 (ja) * | 1997-12-26 | 2003-04-14 | 三菱マテリアル株式会社 | セメントクリンカーの製造方法 |
US6126438A (en) * | 1999-06-23 | 2000-10-03 | American Air Liquide | Preheated fuel and oxidant combustion burner |
JP2001221418A (ja) * | 2000-02-10 | 2001-08-17 | Kawasaki Steel Corp | 廃電池の処理炉 |
-
2008
- 2008-06-17 US US12/140,321 patent/US20090004611A1/en not_active Abandoned
- 2008-06-19 EP EP08832671A patent/EP2167873A2/en not_active Withdrawn
- 2008-06-19 CN CN200880022683A patent/CN101688662A/zh active Pending
- 2008-06-19 MX MX2009013787A patent/MX2009013787A/es not_active Application Discontinuation
- 2008-06-19 KR KR1020097027150A patent/KR20100034735A/ko not_active Application Discontinuation
- 2008-06-19 JP JP2010514987A patent/JP2010532461A/ja active Pending
- 2008-06-19 CA CA2694258A patent/CA2694258A1/en not_active Abandoned
- 2008-06-19 WO PCT/US2008/067456 patent/WO2009038849A2/en active Application Filing
- 2008-06-19 BR BRPI0813366-2A2A patent/BRPI0813366A2/pt not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
CA2694258A1 (en) | 2009-03-26 |
JP2010532461A (ja) | 2010-10-07 |
CN101688662A (zh) | 2010-03-31 |
KR20100034735A (ko) | 2010-04-01 |
WO2009038849A2 (en) | 2009-03-26 |
EP2167873A2 (en) | 2010-03-31 |
US20090004611A1 (en) | 2009-01-01 |
WO2009038849A3 (en) | 2009-06-04 |
BRPI0813366A2 (pt) | 2014-12-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
HH | Correction or change in general | ||
FA | Abandonment or withdrawal |