FR2437379A1 - Procede permettant de laisser s'ecouler par charges separees du verre au borosilicate en fusion d'un four de fusion du verre au moyen d'un orifice de fond chauffe, et appareil pour l'execution du procede - Google Patents

Procede permettant de laisser s'ecouler par charges separees du verre au borosilicate en fusion d'un four de fusion du verre au moyen d'un orifice de fond chauffe, et appareil pour l'execution du procede

Info

Publication number
FR2437379A1
FR2437379A1 FR7919354A FR7919354A FR2437379A1 FR 2437379 A1 FR2437379 A1 FR 2437379A1 FR 7919354 A FR7919354 A FR 7919354A FR 7919354 A FR7919354 A FR 7919354A FR 2437379 A1 FR2437379 A1 FR 2437379A1
Authority
FR
France
Prior art keywords
heating
glass melting
glass
melting
oven
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.)
Granted
Application number
FR7919354A
Other languages
English (en)
Other versions
FR2437379B1 (fr
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.)
Forschungszentrum Karlsruhe GmbH
Original Assignee
Kernforschungszentrum Karlsruhe GmbH
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 Kernforschungszentrum Karlsruhe GmbH filed Critical Kernforschungszentrum Karlsruhe GmbH
Publication of FR2437379A1 publication Critical patent/FR2437379A1/fr
Application granted granted Critical
Publication of FR2437379B1 publication Critical patent/FR2437379B1/fr
Granted 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
    • 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
    • C03B5/26—Outlets, e.g. drains, siphons; Overflows, e.g. for supplying the float tank, tweels
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B7/00—Distributors for the molten glass; Means for taking-off charges of molten glass; Producing the gob, e.g. controlling the gob shape, weight or delivery tact
    • C03B7/08—Feeder spouts, e.g. gob feeders
    • C03B7/088—Outlets, e.g. orifice rings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Glass Melting And Manufacturing (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Resistance Heating (AREA)

Abstract

A.PROCEDE PERMETTANT DE LAISSER S'ECOULER PAR CHARGES SEPAREES DU VERRE AU BOROSILICATE EN FUSION D'UN FOUR DE FUSION DU VERRE AU MOYEN D'UN ORIFICE DE FOND CHAUFFE ET APPAREIL POUR L'EXECUTION DU PROCEDE. B.CARACTERISE EN CE QUE LA FUSION DU BOUCHON DE VERRE QUI OBTURE LA SORTIE DU FOUR DE FUSION S'OPERE PAR LES ETAPES SUIVANTES: PRECHAUFFAGE DE L'ORIFICE DE SORTIE CONTENANT LE BOUCHON DE VERRE PAR CHAUFFAGE PAR INDUCTION SEUL, OU PAR CHAUFFAGE PAR INDUCTION ET CHAUFFAGE SUPPLEMENTAIRE JUSQU'A UNE TEMPERATURE QUI SE SITUE EN DESSOUS DE LA TEMPERATURE DE FUSION A PARTIR DE LAQUELLE LE RAPPORT DE CONDUCTIVITE ELECTRIQUE DU BOUCHON DE VERRE A LA CONDUCTIVITE ELECTRIQUE DU MATERIAU CERAMIQUE DE L'ORIFICE DE SORTIE EST SUPERIEUR A UN; CONTINUATION DU CHAUFFAGE, TOUT EN MAINTENANT LA PUISSANCE DU CHAUFFAGE PAR INDUCTION, AU MOYEN D'UN CHAUFFAGE PAR RESISTANCE, OU SEULS LE BOUCHON DE VERRE DEVENU A PEU PRES LIQUIDE SOIT CHASSE BRUSQUEMENT DE L'ORIFICE DE SORTIE PAR LA PRESSION HYDROSTATIQUE DE LA MASSE EN FUSION QUI SE TROUVE AU-DESSUS DE LUI.
FR7919354A 1978-09-29 1979-07-26 Procede permettant de laisser s'ecouler par charges separees du verre au borosilicate en fusion d'un four de fusion du verre au moyen d'un orifice de fond chauffe, et appareil pour l'execution du procede Granted FR2437379A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2842505A DE2842505C2 (de) 1978-09-29 1978-09-29 Verfahren zum chargenweisen Ablassen einer Borosilikatglasschmelze aus einem keramischen Glasschmelzofen mit beheiztem Bodenauslauf und Einrichtung zur Durchführung des Verfahrens

Publications (2)

Publication Number Publication Date
FR2437379A1 true FR2437379A1 (fr) 1980-04-25
FR2437379B1 FR2437379B1 (fr) 1985-05-24

Family

ID=6050885

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7919354A Granted FR2437379A1 (fr) 1978-09-29 1979-07-26 Procede permettant de laisser s'ecouler par charges separees du verre au borosilicate en fusion d'un four de fusion du verre au moyen d'un orifice de fond chauffe, et appareil pour l'execution du procede

Country Status (6)

Country Link
US (1) US4402724A (fr)
JP (1) JPS5919884B2 (fr)
BR (1) BR7906268A (fr)
DE (1) DE2842505C2 (fr)
FR (1) FR2437379A1 (fr)
GB (1) GB2035291B (fr)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5851886B2 (ja) * 1980-08-05 1983-11-18 動力炉・核燃料開発事業団 多段加熱・冷却式フリ−ズバルブ
US4565559A (en) * 1983-03-24 1986-01-21 Owens-Corning Fiberglas Corporation Protection device for basalt drain bushings
US4544392A (en) * 1984-06-29 1985-10-01 Owens-Corning Fiberglass Corporation Apparatus for thermally conditioning heat softenable material
FR2618773B1 (fr) * 1987-07-30 1989-12-08 Wanner Isofi Procede et dispositif pour le traitement de laine de verre usagee en vue de sa mise au rebut
DE3803730A1 (de) * 1988-02-08 1989-08-10 Sorg Gmbh & Co Kg Bodenauslauf eines glasschmelzofens
JPH077102B2 (ja) * 1988-10-21 1995-01-30 動力炉・核燃料開発事業団 廃棄物処理用溶融炉及びその加熱方法
GB8911441D0 (en) * 1989-05-18 1989-07-05 Tetronics Res & Dev Co Ltd A process for the treatment of molten materials
DE4005748A1 (de) * 1990-02-23 1991-08-29 Kernforschungsz Karlsruhe Ablassvorrichtung fuer einen glasschmelzofen
DE4042330A1 (de) * 1990-02-23 1991-08-29 Kernforschungsz Karlsruhe Bodenelektrode eines glasschmelzofens
JP2767189B2 (ja) * 1993-08-25 1998-06-18 動力炉・核燃料開発事業団 放射性雑固体廃棄物の溶融処理方法
US5588979A (en) * 1993-11-08 1996-12-31 Kabushiki Kaisya Ohara Apparatus for continuously forming and processing a glass-ceramic
AU700339B2 (en) * 1995-01-18 1998-12-24 Owens-Brockway Glass Container Inc. Method and apparatus for delivering a coated glass stream for forming charges of glass
CA2164676C (fr) * 1995-01-18 2006-10-10 Michael T. Dembicki Distributeur de verre fondu et methode connexe
US5709723A (en) * 1995-08-21 1998-01-20 Eastman Kodak Company Method for producing large glass preforms
US5939016A (en) * 1996-08-22 1999-08-17 Quantum Catalytics, L.L.C. Apparatus and method for tapping a molten metal bath
JP2954896B2 (ja) * 1997-01-09 1999-09-27 核燃料サイクル開発機構 コールドクルーシブル誘導溶融炉からの溶融物抜き出し装置
US6993061B2 (en) * 2003-11-07 2006-01-31 Battelle Energy Alliance, Llc Operating an induction melter apparatus
DE102005042864B4 (de) * 2005-09-08 2007-06-21 Horn Glass Industries Ag Drainagevorrichtung für einen Glasschmelzofen sowie Glasschmelzofen mit einer solchen Drainagevorrichtung
AT521958B1 (de) * 2019-06-27 2020-07-15 Ib Eng Gmbh Schmelzebehälter
CN113371980A (zh) * 2021-06-21 2021-09-10 中国原子能科学研究院 卸料装置、冷坩埚熔融装置以及卸料方法
CN115228334B (zh) * 2022-07-07 2024-03-29 河北光兴半导体技术有限公司 玻璃基板产线料道搅拌内流场模拟装置及模拟系统
CN115594387B (zh) * 2022-10-28 2024-01-12 中核四川环保工程有限责任公司 一种高放废液玻璃固化陶瓷电熔炉出料方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR858097A (fr) * 1937-08-26 1940-11-16 Distributeur pour fours à verre
US3420938A (en) * 1965-06-23 1969-01-07 Johns Manville Apparatus for delivering molten materials
SU405820A1 (fr) * 1972-02-11 1973-11-05

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1680543A (en) * 1926-08-20 1928-08-14 Hartford Empire Co Feeding molten glass
US1853842A (en) * 1929-10-12 1932-04-12 Hartford Empire Co Apparatus for and method of feeding molten glass
US3078695A (en) * 1958-04-23 1963-02-26 Kimble Glass Co Apparatus for extruding glass

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR858097A (fr) * 1937-08-26 1940-11-16 Distributeur pour fours à verre
US3420938A (en) * 1965-06-23 1969-01-07 Johns Manville Apparatus for delivering molten materials
SU405820A1 (fr) * 1972-02-11 1973-11-05

Also Published As

Publication number Publication date
GB2035291A (en) 1980-06-18
DE2842505B1 (de) 1979-11-08
BR7906268A (pt) 1980-07-15
FR2437379B1 (fr) 1985-05-24
JPS5547228A (en) 1980-04-03
US4402724A (en) 1983-09-06
GB2035291B (en) 1983-03-02
DE2842505C2 (de) 1980-07-17
JPS5919884B2 (ja) 1984-05-09

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