DK69291A - Fremgangsmaade og apparat til forbedring af forbraending og driftsvirkningsgrad i en glassmelteovn - Google Patents
Fremgangsmaade og apparat til forbedring af forbraending og driftsvirkningsgrad i en glassmelteovn Download PDFInfo
- Publication number
- DK69291A DK69291A DK069291A DK69291A DK69291A DK 69291 A DK69291 A DK 69291A DK 069291 A DK069291 A DK 069291A DK 69291 A DK69291 A DK 69291A DK 69291 A DK69291 A DK 69291A
- Authority
- DK
- Denmark
- Prior art keywords
- glass
- furnace
- lances
- molten
- flame
- Prior art date
Links
- 239000011521 glass Substances 0.000 title abstract 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 3
- 229910052760 oxygen Inorganic materials 0.000 abstract 3
- 239000001301 oxygen Substances 0.000 abstract 3
- 239000006060 molten glass Substances 0.000 abstract 2
- 238000005452 bending Methods 0.000 abstract 1
- 238000002485 combustion reaction Methods 0.000 abstract 1
- 238000002347 injection Methods 0.000 abstract 1
- 239000007924 injection Substances 0.000 abstract 1
- 230000008018 melting Effects 0.000 abstract 1
- 238000002844 melting Methods 0.000 abstract 1
- 230000005855 radiation Effects 0.000 abstract 1
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
- F23C7/00—Combustion apparatus characterised by arrangements for air supply
- F23C7/02—Disposition of air supply not passing through burner
-
- 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
- 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
- F23C2900/00—Special features of, or arrangements for combustion apparatus using fluid fuels or solid fuels suspended in air; Combustion processes therefor
- F23C2900/07021—Details of lances
-
- 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
-
- 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)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Glass Melting And Manufacturing (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/259,467 US4911744A (en) | 1987-07-09 | 1988-10-17 | Methods and apparatus for enhancing combustion and operational efficiency in a glass melting furnace |
US25946788 | 1988-10-17 | ||
SE8900435 | 1989-08-17 | ||
PCT/SE1989/000435 WO1990004571A1 (en) | 1988-10-17 | 1989-08-17 | Method and apparatus for enhancing combustion and operational efficiency in a glass melting furnace |
Publications (4)
Publication Number | Publication Date |
---|---|
DK69291D0 DK69291D0 (da) | 1991-04-17 |
DK69291A true DK69291A (da) | 1991-04-17 |
DK162764B DK162764B (da) | 1991-12-09 |
DK162764C DK162764C (da) | 1992-04-27 |
Family
ID=22985080
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK069291A DK162764C (da) | 1988-10-17 | 1991-04-17 | Fremgangsmaade til behandling af glas i en langstrakt glassmelteovn med en smeltetank og glassmelteovn med en smeltetank |
Country Status (7)
Country | Link |
---|---|
US (1) | US4911744A (da) |
EP (1) | EP0438416A1 (da) |
JP (1) | JPH04502897A (da) |
BR (1) | BR8907723A (da) |
DK (1) | DK162764C (da) |
FI (1) | FI911841A0 (da) |
WO (1) | WO1990004571A1 (da) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5100453A (en) * | 1991-03-07 | 1992-03-31 | Glasstech, Inc. | Method for recycling scrap mineral fibers |
DE4218702C2 (de) * | 1992-06-06 | 1994-03-31 | Sorg Gmbh & Co Kg | Regenerative Schmelzwanne mit verminderter NOx-Bildung |
US5755846A (en) * | 1992-06-06 | 1998-05-26 | Beteiligungen Sorg Gmbh & Co. Kg | Regenerative glass melting furnace with minimum NOx formation and method of operating it |
US5405082A (en) * | 1993-07-06 | 1995-04-11 | Corning Incorporated | Oxy/fuel burner with low volume fuel stream projection |
FR2728254B1 (fr) * | 1994-11-08 | 1997-01-31 | Saint Gobain Vitrage | Procede et dispositif pour la fusion du verre |
US5628809A (en) * | 1995-06-13 | 1997-05-13 | Praxair Technology, Inc. | Glassmelting method with reduced volatilization of alkali species |
FR2736347B1 (fr) * | 1995-07-06 | 1997-10-24 | Air Liquide | Procede et four a boucle pour la fusion du verre |
FR2750977B1 (fr) * | 1996-07-11 | 1998-10-30 | Saint Gobain Vitrage | Procede et dispositif pour la reduction de l'emission de nox dans un four de verrerie |
US5795363A (en) * | 1996-11-25 | 1998-08-18 | Ppg Industries, Inc. | Reduction of solid defects in glass due to refractory corrosion in a float glass operation |
FR2757845B1 (fr) * | 1996-12-31 | 1999-01-29 | Air Liquide | Procede pour ameliorer le profil thermique des fours de verre et four de fusion de verre pour sa mise en oeuvre |
US6237369B1 (en) | 1997-12-17 | 2001-05-29 | Owens Corning Fiberglas Technology, Inc. | Roof-mounted oxygen-fuel burner for a glass melting furnace and process of using the oxygen-fuel burner |
US6099398A (en) * | 1998-08-20 | 2000-08-08 | C.D.S. Inc. | Media assist gaseous nitrogen distribution system for deflashing machine |
US6113389A (en) * | 1999-06-01 | 2000-09-05 | American Air Liquide, Inc. | Method and system for increasing the efficiency and productivity of a high temperature furnace |
US6354110B1 (en) * | 1999-08-26 | 2002-03-12 | The Boc Group, Inc. | Enhanced heat transfer through controlled interaction of separate fuel-rich and fuel-lean flames in glass furnaces |
US6519973B1 (en) | 2000-03-23 | 2003-02-18 | Air Products And Chemicals, Inc. | Glass melting process and furnace therefor with oxy-fuel combustion over melting zone and air-fuel combustion over fining zone |
US6685464B2 (en) | 2001-03-28 | 2004-02-03 | L'Air Liquide - Societe Anonyme à Directoire et Conseil de Surveillance pour l'Etude et l'Exploitation des Procedes Georges Claude | High velocity injection of enriched oxygen gas having low amount of oxygen enrichment |
US20130180289A1 (en) * | 2011-04-07 | 2013-07-18 | Rainer Mieth | Method and device for melting meltable stock |
PL3739264T3 (pl) * | 2019-05-13 | 2021-12-13 | Doosan Lentjes Gmbh | Spalarnia materiałów stałych oraz sposób wymiany jej wkładu dyszowego |
JP7144484B2 (ja) * | 2020-07-03 | 2022-09-29 | 大陽日酸株式会社 | ガラス熔解炉及びガラス熔解炉の運転方法 |
CN113501656A (zh) * | 2021-06-30 | 2021-10-15 | 陕西彩虹工业智能科技有限公司 | 一种柔性玻璃烤窑枪 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US26364A (en) * | 1859-12-06 | Improvement in b reech - lo a | ||
US1964544A (en) * | 1928-04-05 | 1934-06-26 | Libbey Owens Ford Glass Co | Method of firing furnaces |
US3353941A (en) * | 1964-05-29 | 1967-11-21 | Emhart Corp | Method of melting glass |
US3592623A (en) * | 1969-04-04 | 1971-07-13 | Air Reduction | Glass melting furnace and method of operating it |
US3856496A (en) * | 1973-01-26 | 1974-12-24 | Leone Int Sales Corp | Glass melting furnace and process |
US3951643A (en) * | 1973-02-26 | 1976-04-20 | Pennsylvania Engineering Corporation | Steel production method |
SE447675B (sv) * | 1982-10-15 | 1986-12-01 | Ifm Dev Ab | Dysa for injektionslans |
US4473388A (en) * | 1983-02-04 | 1984-09-25 | Union Carbide Corporation | Process for melting glass |
LU86322A1 (fr) * | 1986-02-25 | 1987-09-10 | Arbed | Lance de soufflage d'oxygene |
-
1988
- 1988-10-17 US US07/259,467 patent/US4911744A/en not_active Expired - Lifetime
-
1989
- 1989-08-17 BR BR898907723A patent/BR8907723A/pt not_active Application Discontinuation
- 1989-08-17 EP EP89909255A patent/EP0438416A1/en not_active Withdrawn
- 1989-08-17 JP JP1508609A patent/JPH04502897A/ja active Pending
- 1989-08-17 WO PCT/SE1989/000435 patent/WO1990004571A1/en not_active Application Discontinuation
-
1991
- 1991-04-16 FI FI911841A patent/FI911841A0/fi not_active Application Discontinuation
- 1991-04-17 DK DK069291A patent/DK162764C/da not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
BR8907723A (pt) | 1991-07-30 |
JPH04502897A (ja) | 1992-05-28 |
DK69291D0 (da) | 1991-04-17 |
US4911744A (en) | 1990-03-27 |
WO1990004571A1 (en) | 1990-05-03 |
FI911841A0 (fi) | 1991-04-16 |
DK162764C (da) | 1992-04-27 |
EP0438416A1 (en) | 1991-07-31 |
DK162764B (da) | 1991-12-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PBP | Patent lapsed |