DE3464581D1 - Electric melting techniques for glass - Google Patents

Electric melting techniques for glass

Info

Publication number
DE3464581D1
DE3464581D1 DE8484401845T DE3464581T DE3464581D1 DE 3464581 D1 DE3464581 D1 DE 3464581D1 DE 8484401845 T DE8484401845 T DE 8484401845T DE 3464581 T DE3464581 T DE 3464581T DE 3464581 D1 DE3464581 D1 DE 3464581D1
Authority
DE
Germany
Prior art keywords
furnace
electrodes
rows
phases
wherewith
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
DE8484401845T
Other languages
German (de)
English (en)
Inventor
Bernard Martin
Gerard Dossier
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Saint Gobain Recherche SA
Original Assignee
Saint Gobain Recherche SA
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 Saint Gobain Recherche SA filed Critical Saint Gobain Recherche SA
Application granted granted Critical
Publication of DE3464581D1 publication Critical patent/DE3464581D1/de
Expired legal-status Critical Current

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
    • C03B5/02—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
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/0019—Circuit arrangements
    • H05B3/0023—Circuit arrangements for heating by passing the current directly across the material to be heated
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D11/00—Arrangement of elements for electric heating in or on furnaces
    • F27D11/02—Ohmic resistance heating
    • F27D11/04—Ohmic resistance heating with direct passage of current through the material being heated
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Glass Melting And Manufacturing (AREA)
  • Glass Compositions (AREA)
  • Furnace Details (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Resistance Heating (AREA)
  • Discharge Heating (AREA)
  • Organic Insulating Materials (AREA)
  • Joining Of Glass To Other Materials (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Table Equipment (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Braking Systems And Boosters (AREA)
  • Branch Pipes, Bends, And The Like (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
DE8484401845T 1983-09-20 1984-09-18 Electric melting techniques for glass Expired DE3464581D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8314903A FR2552073B1 (fr) 1983-09-20 1983-09-20 Perfectionnements aux techniques de fusion electrique du verre

Publications (1)

Publication Number Publication Date
DE3464581D1 true DE3464581D1 (en) 1987-08-13

Family

ID=9292347

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484401845T Expired DE3464581D1 (en) 1983-09-20 1984-09-18 Electric melting techniques for glass

Country Status (25)

Country Link
US (1) US4607372A (enExample)
EP (1) EP0140745B1 (enExample)
JP (1) JPS60131832A (enExample)
KR (1) KR920000640B1 (enExample)
AT (1) ATE28173T1 (enExample)
AU (1) AU575343B2 (enExample)
BR (1) BR8404693A (enExample)
CA (1) CA1237756A (enExample)
DE (1) DE3464581D1 (enExample)
DK (1) DK159816C (enExample)
EG (1) EG17236A (enExample)
ES (1) ES8504636A1 (enExample)
FI (1) FI75331C (enExample)
FR (1) FR2552073B1 (enExample)
GR (1) GR80413B (enExample)
ID (1) ID1050B (enExample)
IE (1) IE56462B1 (enExample)
IL (1) IL72912A (enExample)
IN (1) IN162556B (enExample)
MX (1) MX156244A (enExample)
NO (1) NO158937C (enExample)
NZ (1) NZ209453A (enExample)
PT (1) PT79218B (enExample)
TR (1) TR22036A (enExample)
ZA (1) ZA846791B (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2599734B1 (fr) * 1986-06-06 1992-06-05 Saint Gobain Rech Technique de fusion electrique du verre
GB9206928D0 (en) * 1992-03-30 1992-05-13 Pilkington Plc Glass melting
CN103011553A (zh) * 2012-12-13 2013-04-03 陕西彩虹电子玻璃有限公司 一种基于锁相控制器的电熔窑炉控制方法
WO2019004434A1 (ja) * 2017-06-30 2019-01-03 日本電気硝子株式会社 ガラス物品の製造方法、溶解炉及びガラス物品の製造装置
JP7374186B2 (ja) 2018-09-28 2023-11-06 コーニング インコーポレイテッド ガラス作製プロセスにおける貴金属製部品の電気化学的侵食を緩和するための装置及び方法
WO2020068568A1 (en) 2018-09-28 2020-04-02 Corning Incorporated Apparatus and method for mitigating electrochemical attack of precious metal components in a glass making process
CN113860705B (zh) * 2021-11-03 2024-02-20 承德华富科技发展有限公司 大吨位玻璃电熔炉电极布局组合系统

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3140334A (en) * 1960-10-18 1964-07-07 Penberthy Harvey Larry Glass manufacture
GB1319060A (en) * 1969-12-20 1973-05-31 Elemelt Ltd Furnaces for heating glass
BE829590A (fr) * 1974-06-03 1975-11-28 Four electrique de fusion de verre par effet joule
GB1524517A (en) * 1974-09-06 1978-09-13 Elemelt Ltd Methods of and furnaces for melting glass
CS179579B1 (en) * 1974-12-20 1977-11-30 Vaclav Suesser Electric furnace for glass melting
US4282393A (en) * 1978-10-25 1981-08-04 Owens-Corning Fiberglas Corporation Electrode melting-Z type electrode firing with continuous zones
BE877978A (fr) * 1979-07-30 1980-01-30 Sorg G M B H & Co K G Four de fusion, de rendement eleve, destine a fondre des matieres minerales agressives presentant une courbe de viscosite a forte pente
US4410997A (en) * 1981-05-27 1983-10-18 Teco/Elemelt Ltd. Furnaces for the melting of glass

Also Published As

Publication number Publication date
US4607372A (en) 1986-08-19
CA1237756A (fr) 1988-06-07
EG17236A (en) 1989-06-30
KR920000640B1 (ko) 1992-01-20
FR2552073A1 (fr) 1985-03-22
FI843627L (fi) 1985-03-21
DK159816B (da) 1990-12-10
AU3290584A (en) 1985-03-28
BR8404693A (pt) 1985-08-13
ZA846791B (en) 1985-05-29
NO843717L (no) 1985-03-21
PT79218B (fr) 1986-07-17
IE842342L (en) 1985-03-20
ID1050B (id) 1996-10-29
FI75331C (fi) 1988-06-09
IL72912A0 (en) 1984-12-31
IE56462B1 (en) 1991-08-14
PT79218A (fr) 1984-10-01
NZ209453A (en) 1987-09-30
NO158937C (no) 1988-11-16
JPS60131832A (ja) 1985-07-13
ES536052A0 (es) 1985-05-16
ATE28173T1 (de) 1987-07-15
FR2552073B1 (fr) 1986-12-19
DK159816C (da) 1991-05-06
EP0140745B1 (fr) 1987-07-08
TR22036A (tr) 1986-01-29
ES8504636A1 (es) 1985-05-16
IN162556B (enExample) 1988-06-11
GR80413B (en) 1985-01-17
KR850002443A (ko) 1985-05-13
IL72912A (en) 1990-07-12
FI75331B (fi) 1988-02-29
DK435284D0 (da) 1984-09-12
NO158937B (no) 1988-08-08
JPH0449491B2 (enExample) 1992-08-11
AU575343B2 (en) 1988-07-28
DK435284A (da) 1985-03-21
FI843627A0 (fi) 1984-09-17
MX156244A (es) 1988-07-27
EP0140745A1 (fr) 1985-05-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee