DE69006256T2 - Verfahren zur Behandlung von schmelzflüssigen Materialien. - Google Patents

Verfahren zur Behandlung von schmelzflüssigen Materialien.

Info

Publication number
DE69006256T2
DE69006256T2 DE90305316T DE69006256T DE69006256T2 DE 69006256 T2 DE69006256 T2 DE 69006256T2 DE 90305316 T DE90305316 T DE 90305316T DE 69006256 T DE69006256 T DE 69006256T DE 69006256 T2 DE69006256 T2 DE 69006256T2
Authority
DE
Germany
Prior art keywords
stream
treatment
molten materials
liquid
temperature
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 - Lifetime
Application number
DE90305316T
Other languages
English (en)
Other versions
DE69006256D1 (de
Inventor
John Kenneth Williams
Michael John Cusick
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.)
Tetronics International Ltd
Johns Manville Corp
Original Assignee
Tetronics Research and Development Co Ltd
Manville 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 Tetronics Research and Development Co Ltd, Manville Corp filed Critical Tetronics Research and Development Co Ltd
Publication of DE69006256D1 publication Critical patent/DE69006256D1/de
Application granted granted Critical
Publication of DE69006256T2 publication Critical patent/DE69006256T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C03B5/16—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
    • C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/01—Manufacture of glass fibres or filaments
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/08—Bushings, e.g. construction, bushing reinforcement means; Spinnerettes; Nozzles; Nozzle plates
    • C03B37/09—Bushings, e.g. construction, bushing reinforcement means; Spinnerettes; Nozzles; Nozzle plates electrically 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
    • C03B5/025—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture in electric furnaces, e.g. by dielectric heating by arc discharge or plasma heating
    • 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
    • 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
    • H05B7/00—Heating by electric discharge
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H1/00—Generating plasma; Handling plasma
    • H05H1/24—Generating plasma
    • H05H1/26—Plasma torches
    • H05H1/32—Plasma torches using an arc
    • H05H1/44—Plasma torches using an arc using more than one torch
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2211/00—Heating processes for glass melting in glass melting furnaces
    • C03B2211/70—Skull melting, i.e. melting or refining in cooled wall crucibles or within solidified glass crust, e.g. in continuous walled vessels
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S65/00—Glass manufacturing
    • Y10S65/04—Electric heat

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Plasma & Fusion (AREA)
  • Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Combustion & Propulsion (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Furnace Details (AREA)
  • Glass Melting And Manufacturing (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Gasification And Melting Of Waste (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
DE90305316T 1989-05-18 1990-05-16 Verfahren zur Behandlung von schmelzflüssigen Materialien. Expired - Lifetime DE69006256T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB898911441A GB8911441D0 (en) 1989-05-18 1989-05-18 A process for the treatment of molten materials

Publications (2)

Publication Number Publication Date
DE69006256D1 DE69006256D1 (de) 1994-03-10
DE69006256T2 true DE69006256T2 (de) 1994-05-05

Family

ID=10656961

Family Applications (1)

Application Number Title Priority Date Filing Date
DE90305316T Expired - Lifetime DE69006256T2 (de) 1989-05-18 1990-05-16 Verfahren zur Behandlung von schmelzflüssigen Materialien.

Country Status (9)

Country Link
US (1) US5104432A (de)
EP (1) EP0398699B1 (de)
JP (1) JP2523209B2 (de)
AT (1) ATE100784T1 (de)
CA (1) CA2017015C (de)
DE (1) DE69006256T2 (de)
DK (1) DK0398699T3 (de)
ES (1) ES2048969T3 (de)
GB (1) GB8911441D0 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9108891D0 (en) * 1991-04-25 1991-06-12 Tetronics Research & Dev Co Li Silica production
EP0625869B1 (de) * 1993-05-19 2001-09-05 Johns Manville International, Inc. Verfahren zum Schmelzen, Verbrennen oder Einäscheren von Materialien und Vorrichtung dazu
US5548611A (en) * 1993-05-19 1996-08-20 Schuller International, Inc. Method for the melting, combustion or incineration of materials and apparatus therefor
US5399833A (en) * 1993-07-02 1995-03-21 Camacho; Salvador L. Method for vitrification of fine particulate matter and products produced thereby
FR2710861B1 (fr) * 1993-10-08 1995-11-03 Commissariat Energie Atomique Procédé d'incinération et de vitrification de déchets dans un creuset.
GB9600895D0 (en) 1996-01-17 1996-03-20 Coutts Duncan R Improved method and apparatus for melting a particulate material
US6632086B1 (en) * 2000-05-22 2003-10-14 Stanley M. Antczak Quartz fusion crucible
US20070051136A1 (en) * 2002-12-19 2007-03-08 Charles Watkinson Method and apparatus for forming glass flakes and fibres
DE102007023497B4 (de) * 2007-05-18 2010-08-05 Schott Ag Verfahren und Vorrichtung zur Herstellung von Gläsern, Glaskeramiken oder Keramiken sowie deren Verwendung
WO2021011519A1 (en) * 2019-07-15 2021-01-21 Unifrax I Llc Plasma fiberization

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1401922A (en) * 1917-10-22 1921-12-27 Hartfordfairmont Company Glass-working
US3106594A (en) * 1961-08-11 1963-10-08 Ling Temco Vought Inc Heating method
US3508904A (en) * 1965-04-29 1970-04-28 Owens Illinois Inc Glass feeding orifice with multichamber combustion zones
FR1600278A (de) * 1968-12-31 1970-07-20 Anvar
FR2202853B1 (de) * 1972-10-13 1976-08-20 Saint Gobain Pont A Mousson
DE2842505C2 (de) * 1978-09-29 1980-07-17 Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe Verfahren zum chargenweisen Ablassen einer Borosilikatglasschmelze aus einem keramischen Glasschmelzofen mit beheiztem Bodenauslauf und Einrichtung zur Durchführung des Verfahrens
FR2499965B1 (fr) * 1981-02-19 1985-06-14 Saint Gobain Isover Procede et dispositif pour la fabrication de fibres a partir de matieres etirables
US4545798A (en) * 1983-06-02 1985-10-08 Ppg Industries, Inc. Ablating liquefaction employing plasma
JPS60152610A (ja) * 1984-01-18 1985-08-10 Nippon Steel Corp 取鍋内スラグの還元改質法
JPS6195755A (ja) * 1984-10-16 1986-05-14 Kawasaki Steel Corp タンデイシユ内溶融金属の加熱方法
GB8427915D0 (en) * 1984-11-05 1984-12-12 Tsl Thermal Syndicate Plc Vitreous silica products
US4734551A (en) * 1986-01-10 1988-03-29 Plasma Energy Corporation Method and apparatus for heating molten steel utilizing a plasma arc torch
US4694464A (en) * 1986-07-30 1987-09-15 Plasma Energy Corporation Plasma arc heating apparatus and method
JPS63315819A (ja) * 1987-06-15 1988-12-23 Kubota Ltd 廃棄物溶融炉

Also Published As

Publication number Publication date
DE69006256D1 (de) 1994-03-10
ATE100784T1 (de) 1994-02-15
US5104432A (en) 1992-04-14
JP2523209B2 (ja) 1996-08-07
EP0398699B1 (de) 1994-01-26
ES2048969T3 (es) 1994-04-01
CA2017015A1 (en) 1990-11-18
CA2017015C (en) 2000-03-28
GB8911441D0 (en) 1989-07-05
DK0398699T3 (da) 1994-02-28
EP0398699A1 (de) 1990-11-22
JPH038739A (ja) 1991-01-16

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