ZA874695B - Vacuum refining of glassy materials with controlled foaming - Google Patents
Vacuum refining of glassy materials with controlled foamingInfo
- Publication number
- ZA874695B ZA874695B ZA874695A ZA874695A ZA874695B ZA 874695 B ZA874695 B ZA 874695B ZA 874695 A ZA874695 A ZA 874695A ZA 874695 A ZA874695 A ZA 874695A ZA 874695 B ZA874695 B ZA 874695B
- Authority
- ZA
- South Africa
- Prior art keywords
- vacuum refining
- glassy materials
- controlled foaming
- foaming
- vacuum
- Prior art date
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)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Glass Compositions (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Glass Melting And Manufacturing (AREA)
- Crucibles And Fluidized-Bed Furnaces (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Discharge Heating (AREA)
- Muffle Furnaces And Rotary Kilns (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/895,647 US4704153A (en) | 1986-08-12 | 1986-08-12 | Vacuum refining of glassy materials with controlled foaming |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA874695B true ZA874695B (en) | 1989-02-22 |
Family
ID=25404834
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA874695A ZA874695B (en) | 1986-08-12 | 1987-06-29 | Vacuum refining of glassy materials with controlled foaming |
Country Status (17)
Country | Link |
---|---|
US (1) | US4704153A (es) |
EP (1) | EP0257238B1 (es) |
JP (1) | JPS6345133A (es) |
CN (1) | CN1013271B (es) |
AT (1) | ATE46895T1 (es) |
AU (1) | AU574615B2 (es) |
CA (1) | CA1281190C (es) |
DE (1) | DE3760669D1 (es) |
DK (1) | DK168156B1 (es) |
ES (1) | ES2010693B3 (es) |
GR (1) | GR3000257T3 (es) |
IN (1) | IN171102B (es) |
MX (1) | MX164858B (es) |
NZ (1) | NZ221150A (es) |
PH (1) | PH23043A (es) |
SG (1) | SG2692G (es) |
ZA (1) | ZA874695B (es) |
Families Citing this family (25)
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 |
EP0369642B1 (en) * | 1988-11-17 | 1997-03-12 | TETRONICS RESEARCH & DEVELOPMENT COMPANY LIMITED | Method of melting materials |
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 |
TR199902155T1 (xx) * | 1998-01-09 | 2000-04-21 | Saint-Gobain Vitrage | Cam haline gelebilen maddelerin ergitilmesi, rafinaj�na y�nelik metod. |
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 |
EP1644291B1 (en) * | 2003-06-10 | 2015-12-02 | Owens Corning | Front end with low heat capacity gas oxy fired burner |
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 |
JP7025405B2 (ja) | 2016-08-02 | 2022-02-24 | コーニング インコーポレイテッド | 反応性ガラス及びガラスセラミックの溶融方法並びにその溶融装置 |
JP7171600B2 (ja) | 2017-03-16 | 2022-11-15 | コーニング インコーポレイテッド | ガラス溶融物の表面上の気泡の寿命を減少させる方法 |
US11912608B2 (en) | 2019-10-01 | 2024-02-27 | Owens-Brockway Glass Container Inc. | Glass manufacturing |
US11485664B2 (en) | 2019-10-01 | 2022-11-01 | Owens-Brockway Glass Container Inc. | Stilling vessel for submerged combustion melter |
US11459263B2 (en) * | 2019-10-01 | 2022-10-04 | Owens-Brockway Glass Container Inc. | Selective chemical fining of small bubbles in glass |
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)
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. |
NL288258A (es) * | 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 |
-
1986
- 1986-08-12 US US06/895,647 patent/US4704153A/en not_active Expired - Lifetime
-
1987
- 1987-06-26 IN IN543/DEL/87A patent/IN171102B/en unknown
- 1987-06-29 EP EP87109308A patent/EP0257238B1/en not_active Expired
- 1987-06-29 ES ES87109308T patent/ES2010693B3/es not_active Expired
- 1987-06-29 ZA ZA874695A patent/ZA874695B/xx unknown
- 1987-06-29 DE DE8787109308T patent/DE3760669D1/de not_active Expired
- 1987-06-29 AT AT87109308T patent/ATE46895T1/de active
- 1987-07-03 PH PH35491A patent/PH23043A/en unknown
- 1987-07-13 CA CA000541879A patent/CA1281190C/en not_active Expired - Lifetime
- 1987-07-21 NZ NZ221150A patent/NZ221150A/xx unknown
- 1987-08-11 JP JP62200737A patent/JPS6345133A/ja active Granted
- 1987-08-11 AU AU76769/87A patent/AU574615B2/en not_active Ceased
- 1987-08-11 CN CN87105523A patent/CN1013271B/zh not_active Expired
- 1987-08-11 DK DK417387A patent/DK168156B1/da not_active IP Right Cessation
- 1987-08-12 MX MX7728A patent/MX164858B/es unknown
-
1989
- 1989-12-18 GR GR89400301T patent/GR3000257T3/el unknown
-
1992
- 1992-01-09 SG SG26/92A patent/SG2692G/en unknown
Also Published As
Publication number | Publication date |
---|---|
CN1013271B (zh) | 1991-07-24 |
EP0257238A1 (en) | 1988-03-02 |
AU7676987A (en) | 1988-02-18 |
IN171102B (es) | 1992-07-18 |
GR3000257T3 (en) | 1991-03-15 |
NZ221150A (en) | 1989-11-28 |
ES2010693B3 (es) | 1989-12-01 |
CA1281190C (en) | 1991-03-12 |
DE3760669D1 (en) | 1989-11-09 |
US4704153A (en) | 1987-11-03 |
DK417387D0 (da) | 1987-08-11 |
AU574615B2 (en) | 1988-07-07 |
JPH02300B2 (es) | 1990-01-05 |
SG2692G (en) | 1992-03-20 |
DK168156B1 (da) | 1994-02-21 |
CN87105523A (zh) | 1988-06-01 |
MX164858B (es) | 1992-09-29 |
PH23043A (en) | 1989-03-10 |
DK417387A (da) | 1988-02-13 |
JPS6345133A (ja) | 1988-02-26 |
EP0257238B1 (en) | 1989-10-04 |
ATE46895T1 (de) | 1989-10-15 |
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