JP4847491B2 - 溶融炉への熱供給方法 - Google Patents
溶融炉への熱供給方法 Download PDFInfo
- Publication number
- JP4847491B2 JP4847491B2 JP2008120265A JP2008120265A JP4847491B2 JP 4847491 B2 JP4847491 B2 JP 4847491B2 JP 2008120265 A JP2008120265 A JP 2008120265A JP 2008120265 A JP2008120265 A JP 2008120265A JP 4847491 B2 JP4847491 B2 JP 4847491B2
- Authority
- JP
- Japan
- Prior art keywords
- slag
- fuel
- oxidant mixture
- volume
- 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
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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
- F23C9/00—Combustion apparatus characterised by arrangements for returning combustion products or flue gases to the combustion chamber
- F23C9/003—Combustion apparatus characterised by arrangements for returning combustion products or flue gases to the combustion chamber for pulverulent fuel
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- 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
-
- 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
-
- 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
-
- 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
-
- 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
- F23C6/047—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 with fuel supply in stages
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
- F23L7/00—Supplying non-combustible liquids or gases, other than air, to the fire, e.g. oxygen, steam
- F23L7/007—Supplying oxygen or oxygen-enriched air
-
- 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
- F23C2202/00—Fluegas recirculation
- F23C2202/30—Premixing fluegas with combustion air
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
- F23L2900/00—Special arrangements for supplying or treating air or oxidant for combustion; Injecting inert gas, water or steam into the combustion chamber
- F23L2900/07001—Injecting synthetic air, i.e. a combustion supporting mixture made of pure oxygen and an inert gas, e.g. nitrogen or recycled fumes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
- F23L2900/00—Special arrangements for supplying or treating air or oxidant for combustion; Injecting inert gas, water or steam into the combustion chamber
- F23L2900/07007—Special arrangements for supplying or treating air or oxidant for combustion; Injecting inert gas, water or steam into the combustion chamber using specific ranges of oxygen percentage
-
- 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
- Y02E20/32—Direct CO2 mitigation
-
- 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
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Gasification And Melting Of Waste (AREA)
- Glass Melting And Manufacturing (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Furnace Details (AREA)
Description
Claims (16)
- 溶融生成物を作るため溶融炉に熱を供給するための方法であって、
スラグ燃焼器のスラグチャンバーに灰成分及び可燃性成分を有する第1燃料を導入すること、
スラグ燃焼器のスラグチャンバーに、10体積%から100体積%の酸素濃度を有する第1酸化剤混合物を導入すること、
スラグ燃焼器のスラグチャンバーに第2燃料を導入すること、
スラグ燃焼器のスラグチャンバーに、22体積%から100体積%の酸素濃度を有する第2酸化剤混合物を導入し、その際、第2燃料と第2酸化剤混合物とを1.4〜3の当量比で導入すること、
前記第1燃料の可燃性成分のうちの少なくとも一部、及び前記第2燃料のうちの少なくとも一部を、スラグ燃焼器のスラグチャンバー内で燃焼させ、それにより分離した灰成分を生じさせるとともにスラグ燃焼器気体流出物を作ること、
前記分離した灰成分のうちの少なくとも一部をスラグチャンバーの内表面の少なくとも一部と接触した溶融スラグの層として回収すること、
スラグ燃焼器気体流出物のうちの少なくとも一部をスラグ燃焼器のスラグチャンバーから溶融炉の燃焼空間に1000℃から2500℃の温度で送り、溶融生成物を作るための熱を供給すること、及び
スラグ燃焼器のスラグチャンバーから溶融スラグを抜き出すこと、
を含む溶融炉への熱供給方法。 - 前記第1酸化剤混合物の酸素濃度が20体積%から30体積%である、請求項1に記載の方法。
- 前記第1酸化剤混合物の酸素濃度が10体積%から20体積%である、請求項1に記載の方法。
- 前記第2酸化剤混合物の酸素濃度が60体積%から75体積%である、請求項1に記載の方法。
- 前記第2酸化剤混合物の酸素濃度が85体積%から100体積%である、請求項1に記載の方法。
- 前記スラグ燃焼器気体流出物が少なくとも1種の未燃焼の可燃性気体を含有している、請求項1に記載の方法。
- 溶融炉の燃焼空間に、20体積%から100体積%の酸素濃度を有する第3酸化剤混合物を導入すること、及び
スラグ燃焼器気体流出物からの前記少なくとも1種の未燃焼の可燃性気体のうちの少なくとも一部を、前記第3酸化剤混合物のうちの少なくとも一部とともに溶融炉の燃焼空間で燃焼させること、
を更に含む、請求項6に記載の方法。 - 前記第3酸化剤混合物の酸素濃度が60体積%から75体積%である、請求項7に記載の方法。
- 前記第3酸化剤混合物の酸素濃度が85体積%から100体積%である、請求項7に記載の方法。
- 前記第3酸化剤混合物を、スラグ燃焼器気体流出物と溶融材料及び未溶融材料を含むスペースとの間で導入する、請求項7に記載の方法。
- 前記溶融スラグを溶融炉に導入することを更に含む、請求項1に記載の方法。
- 前記溶融炉が溶融帯域と清澄帯域を有するガラス溶融炉であり、当該方法が前記溶融スラグを前記溶融帯域に導入し、前記溶融スラグを前記清澄帯域には導入しないことを更に含む、請求項1に記載の方法。
- スラグ添加剤をスラグチャンバーに導入することを更に含む、請求項1に記載の方法。
- 前記スラグ添加剤が、ガラスカレット及びガラス製造原料のうちの少なくとも一つを含む、請求項13に記載の方法。
- 前記第1酸化剤混合物が溶融炉からの燃焼排ガスを含有し、且つ当該第1酸化剤混合物の酸素濃度が10体積%から20体積%である、請求項1に記載の方法。
- 前記第2燃料がスラグ燃焼器気体流出物のうちの少なくとも一部を含有している、請求項1に記載の方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/743,217 US7621154B2 (en) | 2007-05-02 | 2007-05-02 | Solid fuel combustion for industrial melting with a slagging combustor |
US11/743,217 | 2007-05-02 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009002639A JP2009002639A (ja) | 2009-01-08 |
JP4847491B2 true JP4847491B2 (ja) | 2011-12-28 |
Family
ID=39689156
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008120265A Expired - Fee Related JP4847491B2 (ja) | 2007-05-02 | 2008-05-02 | 溶融炉への熱供給方法 |
Country Status (12)
Country | Link |
---|---|
US (1) | US7621154B2 (ja) |
EP (1) | EP1990322A1 (ja) |
JP (1) | JP4847491B2 (ja) |
KR (1) | KR100928279B1 (ja) |
CN (1) | CN101311625B (ja) |
BR (1) | BRPI0801372A2 (ja) |
CA (1) | CA2629879C (ja) |
MX (1) | MX2008005691A (ja) |
MY (1) | MY142000A (ja) |
RU (1) | RU2379237C1 (ja) |
TW (1) | TWI330241B (ja) |
ZA (1) | ZA200803764B (ja) |
Families Citing this family (8)
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US20110226997A1 (en) * | 2010-03-19 | 2011-09-22 | Air Products And Chemicals, Inc. | Method And System Of Gasification |
US8480769B2 (en) | 2010-07-29 | 2013-07-09 | Air Products And Chemicals, Inc. | Method for gasification and a gasifier |
CN102060430A (zh) * | 2010-12-02 | 2011-05-18 | 上海福莱特玻璃有限公司 | 一种太阳能超白压花玻璃熔窑的燃烧方法和燃料配送系统 |
US20120214115A1 (en) * | 2011-02-22 | 2012-08-23 | Cameron Andrew M | Method for heating a blast furnace stove |
CN104832912A (zh) * | 2015-04-08 | 2015-08-12 | 石家庄新华能源环保科技股份有限公司 | 一种多级接力燃烧装置 |
CN112479568B (zh) * | 2020-12-18 | 2022-08-09 | 成都中光电科技有限公司 | 液晶玻璃铂金通道免清理的搅拌桶盖板砖结构 |
CN113292226B (zh) * | 2021-06-01 | 2022-06-10 | 江西林力高新材料有限公司 | 一种烟尘灰及炉渣提取设备及其提取工艺 |
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2007
- 2007-05-02 US US11/743,217 patent/US7621154B2/en not_active Expired - Fee Related
-
2008
- 2008-04-25 CA CA2629879A patent/CA2629879C/en not_active Expired - Fee Related
- 2008-04-28 TW TW097115619A patent/TWI330241B/zh not_active IP Right Cessation
- 2008-04-29 BR BRPI0801372-1A patent/BRPI0801372A2/pt not_active IP Right Cessation
- 2008-04-30 MY MYPI20081375A patent/MY142000A/en unknown
- 2008-04-30 KR KR1020080040624A patent/KR100928279B1/ko not_active IP Right Cessation
- 2008-04-30 CN CN2008101287022A patent/CN101311625B/zh not_active Expired - Fee Related
- 2008-04-30 EP EP08155520A patent/EP1990322A1/en not_active Withdrawn
- 2008-04-30 MX MX2008005691A patent/MX2008005691A/es active IP Right Grant
- 2008-04-30 RU RU2008117475/06A patent/RU2379237C1/ru not_active IP Right Cessation
- 2008-04-30 ZA ZA200803764A patent/ZA200803764B/en unknown
- 2008-05-02 JP JP2008120265A patent/JP4847491B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20080271491A1 (en) | 2008-11-06 |
KR100928279B1 (ko) | 2009-11-24 |
CN101311625B (zh) | 2011-11-02 |
CN101311625A (zh) | 2008-11-26 |
TW200902915A (en) | 2009-01-16 |
CA2629879A1 (en) | 2008-11-02 |
US7621154B2 (en) | 2009-11-24 |
RU2008117475A (ru) | 2009-11-10 |
JP2009002639A (ja) | 2009-01-08 |
BRPI0801372A2 (pt) | 2009-04-07 |
ZA200803764B (en) | 2009-02-25 |
RU2379237C1 (ru) | 2010-01-20 |
TWI330241B (en) | 2010-09-11 |
KR20080097937A (ko) | 2008-11-06 |
EP1990322A1 (en) | 2008-11-12 |
CA2629879C (en) | 2012-02-07 |
MY142000A (en) | 2010-08-16 |
MX2008005691A (es) | 2009-03-02 |
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