IT1114081B - Procedimento per la produzione di vetro in un forno rotativo - Google Patents

Procedimento per la produzione di vetro in un forno rotativo

Info

Publication number
IT1114081B
IT1114081B IT47889/79A IT4788979A IT1114081B IT 1114081 B IT1114081 B IT 1114081B IT 47889/79 A IT47889/79 A IT 47889/79A IT 4788979 A IT4788979 A IT 4788979A IT 1114081 B IT1114081 B IT 1114081B
Authority
IT
Italy
Prior art keywords
chamber
glass
layer
molten glass
solidified
Prior art date
Application number
IT47889/79A
Other languages
English (en)
Other versions
IT7947889A0 (it
Original Assignee
Union Carbide Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Union Carbide Corp filed Critical Union Carbide Corp
Publication of IT7947889A0 publication Critical patent/IT7947889A0/it
Application granted granted Critical
Publication of IT1114081B publication Critical patent/IT1114081B/it

Links

Classifications

    • 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
    • C03B5/14—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture in revolving cylindrical furnaces
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B3/00—Charging the melting furnaces
    • C03B3/02—Charging the melting furnaces combined with preheating, premelting or pretreating the glass-making ingredients, pellets or cullet
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B3/00—Charging the melting furnaces
    • C03B3/02—Charging the melting furnaces combined with preheating, premelting or pretreating the glass-making ingredients, pellets or cullet
    • C03B3/023—Preheating
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B3/00—Charging the melting furnaces
    • C03B3/02—Charging the melting furnaces combined with preheating, premelting or pretreating the glass-making ingredients, pellets or cullet
    • C03B3/026—Charging the melting furnaces combined with preheating, premelting or pretreating the glass-making ingredients, pellets or cullet by charging the ingredients into a flame, through a burner or equivalent heating means used to heat the melting furnace
    • 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
    • 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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Glass Melting And Manufacturing (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)
  • Surface Treatment Of Glass (AREA)
IT47889/79A 1978-02-06 1979-02-05 Procedimento per la produzione di vetro in un forno rotativo IT1114081B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US87555078A 1978-02-06 1978-02-06
US05/917,561 US4185984A (en) 1978-02-06 1978-06-21 Process for producing glass in a rotary furnace

Publications (2)

Publication Number Publication Date
IT7947889A0 IT7947889A0 (it) 1979-02-05
IT1114081B true IT1114081B (it) 1986-01-27

Family

ID=27128378

Family Applications (1)

Application Number Title Priority Date Filing Date
IT47889/79A IT1114081B (it) 1978-02-06 1979-02-05 Procedimento per la produzione di vetro in un forno rotativo

Country Status (8)

Country Link
US (1) US4185984A (it)
JP (1) JPS54122319A (it)
CA (1) CA1118209A (it)
DE (1) DE2904317C2 (it)
FR (1) FR2416201A1 (it)
GB (1) GB2014127B (it)
IN (1) IN150684B (it)
IT (1) IT1114081B (it)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4309204A (en) * 1979-11-19 1982-01-05 Owens-Corning Fiberglas Corporation Process and apparatus for remelting scrap glass
DE3012074A1 (de) * 1980-03-28 1981-10-15 Henkel KGaA, 4000 Düsseldorf Verfahren zur herstellung von silikatglas
US4559071A (en) * 1981-07-30 1985-12-17 Ppg Industries, Inc. Ablating liquefaction method
USRE32317E (en) * 1981-07-30 1986-12-30 Ppg Industries, Inc. Glass batch liquefaction
US4564379A (en) * 1981-07-30 1986-01-14 Ppg Industries, Inc. Method for ablating liquefaction of materials
US4654068A (en) * 1981-07-30 1987-03-31 Ppg Industries, Inc. Apparatus and method for ablating liquefaction of materials
US4381934A (en) * 1981-07-30 1983-05-03 Ppg Industries, Inc. Glass batch liquefaction
US4432780A (en) * 1982-08-27 1984-02-21 Owens-Corning Fiberglas Corporation Glass fiber scrap reclamation
US4545798A (en) * 1983-06-02 1985-10-08 Ppg Industries, Inc. Ablating liquefaction employing plasma
US4539030A (en) * 1983-08-03 1985-09-03 Ppg Industries, Inc. Method of calcining and liquefying glass batch
US4519814A (en) * 1983-07-25 1985-05-28 Ppg Industries, Inc. Two stage batch liquefaction process and apparatus
US4604121A (en) * 1983-08-03 1986-08-05 Ppg Industries, Inc. Method of pretreating glass batch
US4553997A (en) * 1984-03-05 1985-11-19 Hnat James G Process for melting glass in a toroidal vortex reactor
US4544394A (en) * 1984-03-05 1985-10-01 Hnat James G Vortex process for melting glass
US4707175A (en) * 1985-12-23 1987-11-17 Ppg Industries, Inc. Method of preheating pulverulent batch material
US4836775A (en) * 1985-12-23 1989-06-06 Ppg Industries, Inc. Air cooled rotary kiln collar
US4696691A (en) * 1986-10-02 1987-09-29 Ppg Industries, Inc. Method of glass batch preheating and liquefying with recycling of particulates
US4726830A (en) * 1986-10-02 1988-02-23 Ppg Industries, Inc. Glass batch transfer arrangements between preheating stage and liquefying stage
US4752314A (en) * 1987-07-06 1988-06-21 Battelle Development Corporation Method and apparatus for melting glass batch
US4875919A (en) * 1988-04-13 1989-10-24 Gas Research Institute Direct contact raining bed counterflow cullet preheater and method for using
US4920080A (en) * 1988-08-19 1990-04-24 Ppg Industries, Inc. Method of making glass with preliminary reaction of batch materials
US4973346A (en) * 1989-10-30 1990-11-27 Union Carbide Corporation Glassmelting method with reduced nox generation
FR2690093B1 (fr) * 1992-04-15 1994-07-29 Trepaud Sa Installation de vitrification de produits a point de fusion eleve.
BR9302204A (pt) * 1992-06-05 1993-12-14 Praxair Technology Inc Processo para producao de vidro
EP0643019B1 (en) * 1993-09-09 1998-11-25 Praxair Technology, Inc. Method for processing niter-containing glassmaking materials
FR2717716B1 (fr) * 1994-03-23 1996-06-07 Air Liquide Procédé de vitrification de produits sous forme de morceaux ou particules solides.
US5713977A (en) * 1994-09-12 1998-02-03 Praxair Technology, Inc. Fixed bed filtering preheater process for high temperature process furnaces
DE19503848C2 (de) * 1995-02-06 1997-04-30 Sorg Gmbh & Co Kg Verfahren und Vorrichtung zum Wiedergewinnen von Glas aus einer Scherbenmasse mit glasfremden Komponenten
FR2737554B1 (fr) * 1995-08-03 1997-08-29 Commissariat Energie Atomique Four de fusion tournant
US5807418A (en) * 1996-05-21 1998-09-15 Praxair Technology, Inc. Energy recovery in oxygen-fired glass melting furnaces
US5928401A (en) * 1996-05-23 1999-07-27 Drummond; Warren W. Process of making fibers with a rotary ring furnace above a circular forehearth
US5979191A (en) 1997-06-02 1999-11-09 Owens Corning Fiberglas Technology, Inc. Method and apparatus for melting of glass batch materials
US20040050106A1 (en) * 2002-08-29 2004-03-18 Murnane Rand A. Producing glass using outgassed frit
CN100410195C (zh) * 2002-09-13 2008-08-13 刘持强 熔块炉
US20070227191A1 (en) * 2006-03-31 2007-10-04 Hisashi Kobayashi Method and apparatus for preheating glassmaking materials
US20090084140A1 (en) * 2007-09-28 2009-04-02 Hisashi Kobayashi Glass furnace flue gas to heat glassmaking material and oxidant
US8051680B2 (en) 2007-09-28 2011-11-08 Praxair Technology, Inc. Heating glassmaking materials with radiative heat transfer
US20100081103A1 (en) * 2008-09-26 2010-04-01 Hisashi Kobayashi Furnace with multiple heat recovery systems
US20110126594A1 (en) * 2009-12-01 2011-06-02 Asahi Glass Company, Limited Apparatus for producing molten glass, apparatus and process for producing glass products
EP3209615A4 (en) * 2014-10-20 2018-07-04 Navus Automation, Inc. Fused silica furnace system&method for continuous production of fused silica
WO2023235969A1 (en) * 2022-06-07 2023-12-14 Innord Inc. Heat recovery system for kiln and method for recovering heat from solids processed in a kiln

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1375847A (fr) * 1963-08-22 1964-10-23 Saint Gobain Perfectionnements à la fusion du verre
LU48378A1 (it) * 1965-04-12 1966-10-12
FR1469109A (fr) * 1965-12-27 1967-02-10 Saint Gobain Produit intermédiaire pour la fabrication du verre et autres silicates, et procédé et appareillages pour sa fabrication
FR1477690A (fr) * 1966-03-09 1967-04-21 Saint Gobain Procédé de préparation de matière première pour la fabrication du verre
JPS49324B1 (it) * 1967-08-14 1974-01-07
JPS5442012B2 (it) * 1972-04-15 1979-12-12
US3788832A (en) * 1972-08-25 1974-01-29 Inst Gas Technology Process for pre-treating and melting glassmaking materials
JPS537448B2 (it) * 1972-12-08 1978-03-17
US3880639A (en) * 1972-12-13 1975-04-29 Owens Illinois Inc Sulfur recovery from glass melting and refining
BE819226A (fr) * 1973-09-05 1975-02-27 Procede et dispositif de prechauffage d'une composition vitrifiable
US4113459A (en) * 1974-08-14 1978-09-12 Saint-Gobain Industries Method and apparatus for melting mineral materials
DE2543051A1 (de) * 1974-10-30 1976-05-06 Union Carbide Corp Verfahren und vorrichtung zum schmelzen von glas
JPS5216513A (en) * 1975-07-31 1977-02-07 Ishikawajima Harima Heavy Ind Method of melting raw materials for glass and apparatus thereof
US4062667A (en) * 1975-09-27 1977-12-13 Central Glass Co., Ltd. Method of melting raw materials for glass
JPS5241621A (en) * 1975-09-27 1977-03-31 Central Glass Co Ltd Method of preheating glass material
US4026691A (en) * 1975-11-03 1977-05-31 The Dow Chemical Company Making a pelletized glass batch for soda-lime glass manufacture
JPS52144017A (en) * 1976-05-26 1977-12-01 Ishikawajima Harima Heavy Ind Method of reduction of nitrogen oxide in waste gas of glass melting furnace
US4061487A (en) * 1976-07-01 1977-12-06 Union Carbide Corporation Process for producing glass in a rotary furnace
US4045197A (en) * 1976-09-08 1977-08-30 Ppg Industries, Inc. Glassmaking furnace employing heat pipes for preheating glass batch
LU78447A1 (it) * 1976-11-12 1978-02-16
BE848251A (fr) * 1976-11-12 1977-03-01 Installation pour le chauffage de matieres premieres destinees a la fusion du verre,

Also Published As

Publication number Publication date
FR2416201A1 (fr) 1979-08-31
DE2904317A1 (de) 1979-08-16
IN150684B (it) 1982-11-20
GB2014127B (en) 1982-07-21
US4185984A (en) 1980-01-29
GB2014127A (en) 1979-08-22
IT7947889A0 (it) 1979-02-05
JPS54122319A (en) 1979-09-21
CA1118209A (en) 1982-02-16
FR2416201B1 (it) 1984-01-06
DE2904317C2 (de) 1983-07-14

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