DK417387A - Fremgangsmaade til raffinering af glasagtigt materiale - Google Patents

Fremgangsmaade til raffinering af glasagtigt materiale

Info

Publication number
DK417387A
DK417387A DK417387A DK417387A DK417387A DK 417387 A DK417387 A DK 417387A DK 417387 A DK417387 A DK 417387A DK 417387 A DK417387 A DK 417387A DK 417387 A DK417387 A DK 417387A
Authority
DK
Denmark
Prior art keywords
procedure
glassy material
refining
refining glassy
vacuum
Prior art date
Application number
DK417387A
Other languages
English (en)
Other versions
DK168156B1 (da
DK417387D0 (da
Inventor
Ronald Lee Schwenninger
Joseph Michael Matesa
Original Assignee
Ppg Industries Inc
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 Ppg Industries Inc filed Critical Ppg Industries Inc
Publication of DK417387D0 publication Critical patent/DK417387D0/da
Publication of DK417387A publication Critical patent/DK417387A/da
Application granted granted Critical
Publication of DK168156B1 publication Critical patent/DK168156B1/da

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
    • C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
    • C03B5/04—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture in tank 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
    • C03B5/12—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture in shaft 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
    • C03B5/225—Refining
    • C03B5/2252—Refining under reduced pressure, e.g. with vacuum refiners
    • 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
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C1/00—Ingredients generally applicable to manufacture of glasses, glazes, or vitreous enamels
    • C03C1/004—Refining agents
    • 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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Glass Compositions (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Glass Melting And Manufacturing (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
  • Muffle Furnaces And Rotary Kilns (AREA)
  • Discharge Heating (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
DK417387A 1986-08-12 1987-08-11 Fremgangsmåde til raffinering af glas eller lignende materiale DK168156B1 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US89564786 1986-08-12
US06/895,647 US4704153A (en) 1986-08-12 1986-08-12 Vacuum refining of glassy materials with controlled foaming

Publications (3)

Publication Number Publication Date
DK417387D0 DK417387D0 (da) 1987-08-11
DK417387A true DK417387A (da) 1988-02-13
DK168156B1 DK168156B1 (da) 1994-02-21

Family

ID=25404834

Family Applications (1)

Application Number Title Priority Date Filing Date
DK417387A DK168156B1 (da) 1986-08-12 1987-08-11 Fremgangsmåde til raffinering af glas eller lignende materiale

Country Status (17)

Country Link
US (1) US4704153A (da)
EP (1) EP0257238B1 (da)
JP (1) JPS6345133A (da)
CN (1) CN1013271B (da)
AT (1) ATE46895T1 (da)
AU (1) AU574615B2 (da)
CA (1) CA1281190C (da)
DE (1) DE3760669D1 (da)
DK (1) DK168156B1 (da)
ES (1) ES2010693B3 (da)
GR (1) GR3000257T3 (da)
IN (1) IN171102B (da)
MX (1) MX164858B (da)
NZ (1) NZ221150A (da)
PH (1) PH23043A (da)
SG (1) SG2692G (da)
ZA (1) ZA874695B (da)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4849004A (en) * 1988-10-31 1989-07-18 Ppg Industries, Inc. Pulsed pressure method for vacuum refining of glassy materials
DE68927849T2 (de) * 1988-11-17 1997-07-24 Schuller Corp Verfahren zum Schmelzen von Stoffen
JPH0620183U (ja) * 1992-05-14 1994-03-15 川崎重工業株式会社 空中翼を備えた船舶
US5632795A (en) * 1995-01-17 1997-05-27 Corning Incorporated Reduction of nitrogen containing glass batch materials using excess oxygen
US5785726A (en) * 1996-10-28 1998-07-28 Corning Incorporated Method of reducing bubbles at the vessel/glass interface in a glass manufacturing system
US5853649A (en) * 1997-08-11 1998-12-29 Ford Global Technologies, Inc. Method for manufacturing a foam panel
CZ297579B6 (cs) * 1998-01-09 2007-02-07 Saint-Gobain Vitrage Zpusob a zarízení pro tavení a cerení zeskelnovatelných materiálu
DE19822437C1 (de) 1998-05-19 1999-07-29 Schott Glas Verfahren zum physikalischen Läutern einer Flüssigkeit und Vorrichtung zur Durchführung des Verfahrens
JP3861460B2 (ja) * 1998-06-26 2006-12-20 旭硝子株式会社 溶融ガラスの減圧脱泡方法
DE10055969C1 (de) * 2000-11-11 2002-05-02 Schott Glas Verfahren und Vorrichtung zur Läuterung einer Glasschmelze
US6715319B2 (en) * 2001-03-23 2004-04-06 Pilkington Plc Melting of glass
US6854290B2 (en) * 2001-07-18 2005-02-15 Corning Incorporated Method for controlling foam production in reduced pressure fining
EP1306353A1 (de) * 2001-10-27 2003-05-02 Schott Glas Verfahren zur Herstellung von Glasprodukten durch Läutern unter Unterdruck ohne Zusatz von As2O3 bzw. Sb2O3
US8156766B2 (en) * 2003-01-09 2012-04-17 Corning Incorporated Molten optical glass fining apparatus
DE10304973B4 (de) * 2003-02-06 2006-08-17 Schott Ag Vorrichtungen, Regelvorrichtung und Regelverfahren für die Läuterung von Glas
CN1819975B (zh) * 2003-06-10 2011-09-28 欧文斯科尔宁格公司 低热容量燃气氧气助燃燃烧器
DE10327201B4 (de) * 2003-06-17 2005-12-08 Schott Ag Verfahren und Vorrichtung zum Läutern einer Glasschmelze in einer Unterdruck-Läuterkammer
US8707739B2 (en) * 2012-06-11 2014-04-29 Johns Manville Apparatus, systems and methods for conditioning molten glass
US11370685B2 (en) 2016-08-02 2022-06-28 Corning Incorporated Methods for melting reactive glasses and glass-ceramics and melting apparatus for the same
US11505487B2 (en) 2017-03-16 2022-11-22 Corning Incorporated Method for decreasing bubble lifetime on a glass melt surface
US11912608B2 (en) 2019-10-01 2024-02-27 Owens-Brockway Glass Container Inc. Glass manufacturing
US11459263B2 (en) * 2019-10-01 2022-10-04 Owens-Brockway Glass Container Inc. Selective chemical fining of small bubbles in glass
US11485664B2 (en) 2019-10-01 2022-11-01 Owens-Brockway Glass Container Inc. Stilling vessel for submerged combustion melter
CN115159815B (zh) * 2022-07-27 2023-07-28 四川超薄玻璃科技有限公司 一种玻璃熔化塔式窑炉及生产工艺
JP2024098277A (ja) * 2023-01-10 2024-07-23 日本電気硝子株式会社 ガラス物品の製造方法

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US805139A (en) * 1904-06-13 1905-11-21 Charles W Brown Manufacture of glass.
US1598308A (en) * 1922-11-01 1926-08-31 Cole French Com Pany Method of and apparatus for fining glass
US1564235A (en) * 1923-12-05 1925-12-08 Pittsburgh Plate Glass Co Process and apparatus for melting and fining glass
FR679681A (fr) * 1929-09-20 1930-04-16 Willy Gleichmann Procédé et dispositif pour la fusion du verre de quartz
US2465283A (en) * 1946-06-17 1949-03-22 Glass Fibers Inc Melting and drawing furnace
US2781411A (en) * 1953-06-10 1957-02-12 Jenaer Glaswerk Schott & Gen Process and apparatus for purifying glass
FR1101090A (fr) * 1953-06-11 1955-09-27 Jenaer Glaswerk Schott & Gen Affinage du verre
DE931432C (de) * 1953-12-18 1955-08-08 Keramische Ind Bedarfs Kom Ges Verfahren zum Erschmelzen und Entgasen von Glas od. dgl.
NL124733C (da) * 1962-01-29
GB1103329A (en) * 1964-09-15 1968-02-14 Gen Trustee Co Ltd Refining of silicon
US3350185A (en) * 1965-01-18 1967-10-31 Owens Illinois Inc Method of eliminating a foam blanket on the surface of molten glass
US3338694A (en) * 1965-02-26 1967-08-29 John R Davy Manufacture calcium aluminate optical glass
FR1485634A (fr) * 1966-04-19 1967-06-23 Boussois Souchon Neuvesel Sa Procédé et dispositif pour la fusion du verre et l'élaboration de produits vitreux
FR1502663A (fr) * 1966-05-17 1967-11-24 Saint Gobain Procédé de fabrication du verre
US4110097A (en) * 1974-08-14 1978-08-29 Saint-Gobain Industries Method for the manufacture of glass
US4110098A (en) * 1974-08-14 1978-08-29 Saint-Gobain Industries Molten glass refining apparatus
US4083711A (en) * 1977-03-28 1978-04-11 Ppg Industries, Inc. Glass forehearth having a viscosity pump
US4195982A (en) * 1978-12-26 1980-04-01 Western Electric Company, Incorporated Method for extruding articles
US4545798A (en) * 1983-06-02 1985-10-08 Ppg Industries, Inc. Ablating liquefaction employing plasma
US4492594A (en) * 1984-01-03 1985-01-08 Ppg Industries, Inc. Method and apparatus for liquefying material with retainer means
US4738938A (en) * 1986-01-02 1988-04-19 Ppg Industries, Inc. Melting and vacuum refining of glass or the like and composition of sheet
NZ220810A (en) * 1986-07-07 1989-08-29 Ppg Industries Inc Refining glass; collapsing foam above melt by adding substances

Also Published As

Publication number Publication date
ES2010693B3 (es) 1989-12-01
PH23043A (en) 1989-03-10
CN87105523A (zh) 1988-06-01
DE3760669D1 (en) 1989-11-09
ZA874695B (en) 1989-02-22
DK168156B1 (da) 1994-02-21
ATE46895T1 (de) 1989-10-15
AU7676987A (en) 1988-02-18
IN171102B (da) 1992-07-18
JPH02300B2 (da) 1990-01-05
EP0257238B1 (en) 1989-10-04
NZ221150A (en) 1989-11-28
MX164858B (es) 1992-09-29
DK417387D0 (da) 1987-08-11
AU574615B2 (en) 1988-07-07
SG2692G (en) 1992-03-20
EP0257238A1 (en) 1988-03-02
JPS6345133A (ja) 1988-02-26
CN1013271B (zh) 1991-07-24
CA1281190C (en) 1991-03-12
GR3000257T3 (en) 1991-03-15
US4704153A (en) 1987-11-03

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Legal Events

Date Code Title Description
B1 Patent granted (law 1993)
PBP Patent lapsed