FR2501354B1 - Four electrique pour la fusion d'une charge non homogene et le melange de la matiere fondue, et procede pour optimiser la fusion d'un oxyde et melanger l'oxyde - Google Patents

Four electrique pour la fusion d'une charge non homogene et le melange de la matiere fondue, et procede pour optimiser la fusion d'un oxyde et melanger l'oxyde

Info

Publication number
FR2501354B1
FR2501354B1 FR8203512A FR8203512A FR2501354B1 FR 2501354 B1 FR2501354 B1 FR 2501354B1 FR 8203512 A FR8203512 A FR 8203512A FR 8203512 A FR8203512 A FR 8203512A FR 2501354 B1 FR2501354 B1 FR 2501354B1
Authority
FR
France
Prior art keywords
oxide
mixing
optimizing
fusion
melting
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
FR8203512A
Other languages
English (en)
French (fr)
Other versions
FR2501354A1 (fr
Inventor
Leonard Elmo Olds
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.)
Johns Manville
Original Assignee
Manville Service 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 Manville Service Corp filed Critical Manville Service Corp
Publication of FR2501354A1 publication Critical patent/FR2501354A1/fr
Application granted granted Critical
Publication of FR2501354B1 publication Critical patent/FR2501354B1/fr
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
    • C03B5/0275—Shaft furnaces
    • 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
    • H05B3/02—Details
    • H05B3/03—Electrodes
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Furnace Details (AREA)
  • Resistance Heating (AREA)
  • Glass Melting And Manufacturing (AREA)
FR8203512A 1981-03-04 1982-03-03 Four electrique pour la fusion d'une charge non homogene et le melange de la matiere fondue, et procede pour optimiser la fusion d'un oxyde et melanger l'oxyde Expired FR2501354B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/240,514 US4351054A (en) 1981-03-04 1981-03-04 Optimized mixing and melting electric furnace

Publications (2)

Publication Number Publication Date
FR2501354A1 FR2501354A1 (fr) 1982-09-10
FR2501354B1 true FR2501354B1 (fr) 1985-12-27

Family

ID=22906837

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8203512A Expired FR2501354B1 (fr) 1981-03-04 1982-03-03 Four electrique pour la fusion d'une charge non homogene et le melange de la matiere fondue, et procede pour optimiser la fusion d'un oxyde et melanger l'oxyde

Country Status (8)

Country Link
US (1) US4351054A (OSRAM)
JP (1) JPS57160919A (OSRAM)
AU (1) AU551083B2 (OSRAM)
CA (1) CA1173879A (OSRAM)
DE (1) DE3207250A1 (OSRAM)
FR (1) FR2501354B1 (OSRAM)
GB (1) GB2094120B (OSRAM)
MX (1) MX157887A (OSRAM)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3445557A1 (de) * 1984-12-14 1986-06-19 Nikolaus Sorg GmbH & Co KG, 8770 Lohr Elektrisch betriebener diskontinuielicher glasschmelzofen
US5332699A (en) * 1986-02-20 1994-07-26 Manville Corp Inorganic fiber composition
FR2599734B1 (fr) * 1986-06-06 1992-06-05 Saint Gobain Rech Technique de fusion electrique du verre
EP0372111B1 (de) * 1988-12-07 1994-09-07 BETEILIGUNGEN SORG GMBH & CO. KG Elektrode für einen Glasschmelzofen
US5994247A (en) * 1992-01-17 1999-11-30 The Morgan Crucible Company Plc Saline soluble inorganic fibres
NZ246629A (en) * 1992-01-17 1997-07-27 Morgan Crucible Co Saline soluble fibres for refractory insulation comprising greater than 58 percent by weight of silicon dioxide
US5401693A (en) * 1992-09-18 1995-03-28 Schuller International, Inc. Glass fiber composition with improved biosolubility
US5811360A (en) * 1993-01-15 1998-09-22 The Morgan Crucible Company Plc Saline soluble inorganic fibres
CN100360472C (zh) * 1993-01-15 2008-01-09 摩根坩埚有限公司 一种提供一种在升高的温度下使用的盐水可溶性耐熔纤维的方法
GB9508683D0 (en) * 1994-08-02 1995-06-14 Morgan Crucible Co Inorganic fibres
US5928975A (en) * 1995-09-21 1999-07-27 The Morgan Crucible Company,Plc Saline soluble inorganic fibers
US6044667A (en) 1997-08-25 2000-04-04 Guardian Fiberglass, Inc. Glass melting apparatus and method
US5961686A (en) 1997-08-25 1999-10-05 Guardian Fiberglass, Inc. Side-discharge melter for use in the manufacture of fiberglass
GB2341607B (en) 1998-09-15 2000-07-19 Morgan Crucible Co Bonded fibrous materials
JP4066138B2 (ja) 1999-09-10 2008-03-26 ザ・モーガン・クルーシブル・カンパニー・ピーエルシー 高温耐性塩類液可溶性繊維
US8673229B2 (en) * 2001-10-09 2014-03-18 3M Innovative Properties Company Compositions containing biosoluble inorganic fibers and micaceous binders
GB2383793B (en) * 2002-01-04 2003-11-19 Morgan Crucible Co Saline soluble inorganic fibres
US7875566B2 (en) * 2004-11-01 2011-01-25 The Morgan Crucible Company Plc Modification of alkaline earth silicate fibres
WO2010025163A1 (en) * 2008-08-27 2010-03-04 Bp Corporation North America Inc. Apparatus and method of direct electric melting a feedstock
FR3030487B1 (fr) * 2014-12-19 2019-06-07 Saint-Gobain Isover Four electrique a electrodes mobiles
US10570045B2 (en) 2015-05-22 2020-02-25 John Hart Miller Glass and other material melting systems
WO2020131346A1 (en) * 2018-12-21 2020-06-25 Corning Incorporated Bus bar design to enable high current input for low resistivity glasses
US12054418B2 (en) 2020-09-30 2024-08-06 Owens-Brockway Glass Container Inc. Fluid-cooled needle for molten material flow control
US11912608B2 (en) 2019-10-01 2024-02-27 Owens-Brockway Glass Container Inc. Glass manufacturing

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2089690A (en) * 1934-12-24 1937-08-10 Yngve R Cornelius Electric furnace
GB515227A (en) * 1937-07-21 1939-11-29 Electric Resistance Furnace Co Improvements relating to electric furnaces
FR984225A (fr) * 1948-04-17 1951-07-03 électrode pendant librement pour fours de fusion notamment de métaux, et four dans lequel ladite électrode trouve son application
US2600823A (en) * 1949-01-15 1952-06-17 Allegheny Ludlum Steel Hot top electrode tip
DE808737C (de) * 1950-03-04 1951-07-19 Eugenio Lubatti Freihaengende Elektrode fuer Schmelzoefen, insbesondere Metallschmelzoefen
US2686821A (en) * 1951-11-08 1954-08-17 Carborundum Co Apparatus for melting and fiberizing refractory materials
NL278242A (OSRAM) * 1961-05-10
FR1397385A (fr) * 1964-03-17 1965-04-30 Procédé de réalisation d'électrodes pour fours de fusion électrique de verrerie, et électrode obtenue par mise en oeuvre dudit procédé
US3539691A (en) * 1968-10-30 1970-11-10 Gen Electric Glass furnace with improved partially immersed electrode
JPS4925170A (OSRAM) * 1972-06-28 1974-03-06
US3983309A (en) * 1975-05-16 1976-09-28 Johns-Manville Corporation Primary electrode arrangement for high temperature melting furnace
US4159392A (en) * 1978-01-18 1979-06-26 Johns-Manville Corporation Apparatus for mounting a primary electrode

Also Published As

Publication number Publication date
AU8062982A (en) 1982-09-09
DE3207250A1 (de) 1982-09-16
CA1173879A (en) 1984-09-04
GB2094120A (en) 1982-09-08
DE3207250C2 (OSRAM) 1989-12-14
US4351054A (en) 1982-09-21
MX157887A (es) 1988-12-20
AU551083B2 (en) 1986-04-17
FR2501354A1 (fr) 1982-09-10
GB2094120B (en) 1985-03-27
JPS57160919A (en) 1982-10-04

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