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ZA877329B - Multi-stage process and apparatus for refining glass or the like - Google Patents

Multi-stage process and apparatus for refining glass or the like

Info

Publication number
ZA877329B
ZA877329B ZA877329A ZA877329A ZA877329B ZA 877329 B ZA877329 B ZA 877329B ZA 877329 A ZA877329 A ZA 877329A ZA 877329 A ZA877329 A ZA 877329A ZA 877329 B ZA877329 B ZA 877329B
Authority
ZA
South Africa
Prior art keywords
stage process
refiner
refining glass
intermediate stage
liquefied
Prior art date
Application number
ZA877329A
Other languages
English (en)
Inventor
Leonard Arthur Knavish
Arthur Knavish Leonard
David Richard Haskins
Richard Haskins David
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 ZA877329B publication Critical patent/ZA877329B/xx

Links

Classifications

    • 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
    • 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
    • C03B3/00—Charging the 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
    • C03B5/02—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture in electric furnaces, e.g. by dielectric heating
    • C03B5/027—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture in electric furnaces, e.g. by dielectric heating by passing an electric current between electrodes immersed in the glass bath, i.e. by direct resistance heating
    • C03B5/03—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
    • C03B5/04—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
    • C03B5/16—Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces
    • C03B5/18—Stirring devices; Homogenisation
    • C03B5/183—Stirring devices; Homogenisation using thermal means, e.g. for creating convection currents
    • 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
    • C03B5/18—Stirring devices; Homogenisation
    • C03B5/183—Stirring devices; Homogenisation using thermal means, e.g. for creating convection currents
    • C03B5/185—Electric means

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Glass Melting And Manufacturing (AREA)
  • Glass Compositions (AREA)
  • Silicon Compounds (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Processing Of Solid Wastes (AREA)
  • Formation Of Insulating Films (AREA)
ZA877329A 1986-10-02 1987-09-29 Multi-stage process and apparatus for refining glass or the like ZA877329B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US91422886A 1986-10-02 1986-10-02

Publications (1)

Publication Number Publication Date
ZA877329B true ZA877329B (en) 1989-05-30

Family

ID=25434065

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA877329A ZA877329B (en) 1986-10-02 1987-09-29 Multi-stage process and apparatus for refining glass or the like

Country Status (15)

Country Link
EP (1) EP0265689B1 (zh)
JP (1) JPS6395123A (zh)
KR (1) KR900002551B1 (zh)
CN (1) CN1017698B (zh)
AT (1) ATE79101T1 (zh)
AU (1) AU580920B2 (zh)
BR (1) BR8705241A (zh)
CA (1) CA1286884C (zh)
DE (1) DE3780908T2 (zh)
ES (1) ES2033276T3 (zh)
FI (1) FI83760C (zh)
GR (1) GR3005797T3 (zh)
MX (1) MX164859B (zh)
TR (1) TR23482A (zh)
ZA (1) ZA877329B (zh)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19710351C1 (de) * 1997-03-13 1998-05-20 Sorg Gmbh & Co Kg Verfahren und Glasschmelzofen zum Herstellen von hochschmelzenden Gläsern mit verdampfbaren Komponenten
DE10253222B4 (de) * 2002-02-26 2008-01-17 Ept Eglass Platinum Technology Gmbh Verfahren und Vorrichtung zum Läutern von schmelzflüssigem Glas
JP4581877B2 (ja) * 2005-07-19 2010-11-17 旭硝子株式会社 減圧脱泡装置の減圧脱泡槽を通電加熱する方法、減圧脱泡装置を通電加熱する方法、およびそれらを用いた減圧脱泡方法、ガラス製造方法、ならびに減圧脱泡装置
DE102006003535A1 (de) * 2006-01-24 2007-08-02 Schott Ag Verfahren zur Temperaturbeeinflussung einer Schmelze
CN101838098B (zh) * 2010-03-30 2013-02-13 株洲旗滨集团股份有限公司 一种新型全氧燃烧玻璃熔窑
KR20140001886A (ko) * 2010-12-28 2014-01-07 아사히 가라스 가부시키가이샤 청징조, 유리 용융로, 용융 유리의 제조 방법, 유리 제품의 제조 방법 및 유리 제품의 제조 장치
JP5731437B2 (ja) * 2012-04-06 2015-06-10 ＡｖａｎＳｔｒａｔｅ株式会社 ガラス板の製造方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1944855A (en) * 1932-07-28 1934-01-23 Hartford Empire Co Method of and apparatus for making glass
FR2281902A1 (fr) * 1974-08-14 1976-03-12 Saint Gobain Perfectionnement a la fabrication du verre
US4381934A (en) * 1981-07-30 1983-05-03 Ppg Industries, Inc. Glass batch liquefaction
GB8402297D0 (en) * 1984-01-28 1984-02-29 Asahi Glass Co Ltd Glass
US4539034A (en) * 1984-07-19 1985-09-03 Ppg Industries, Inc. Melting of glass with staged submerged combustion

Also Published As

Publication number Publication date
BR8705241A (pt) 1988-05-24
EP0265689A2 (en) 1988-05-04
EP0265689A3 (en) 1989-10-18
CN1032329A (zh) 1989-04-12
FI83760C (fi) 1991-08-26
ATE79101T1 (de) 1992-08-15
FI83760B (fi) 1991-05-15
MX164859B (es) 1992-09-29
AU7928687A (en) 1988-04-14
DE3780908D1 (de) 1992-09-10
GR3005797T3 (zh) 1993-06-07
FI874304A0 (fi) 1987-10-01
KR880005045A (ko) 1988-06-27
KR900002551B1 (ko) 1990-04-20
EP0265689B1 (en) 1992-08-05
CA1286884C (en) 1991-07-30
TR23482A (tr) 1990-01-31
JPS6395123A (ja) 1988-04-26
CN1017698B (zh) 1992-08-05
AU580920B2 (en) 1989-02-02
FI874304A (fi) 1988-04-03
ES2033276T3 (es) 1993-03-16
DE3780908T2 (de) 1993-07-01

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