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FR1492063A - Further development of high frequency electric furnaces for the continuous production of electro-cast refractories - Google Patents

Further development of high frequency electric furnaces for the continuous production of electro-cast refractories

Info

Publication number
FR1492063A
FR1492063A FR56436A FR56436A FR1492063A FR 1492063 A FR1492063 A FR 1492063A FR 56436 A FR56436 A FR 56436A FR 56436 A FR56436 A FR 56436A FR 1492063 A FR1492063 A FR 1492063A
Authority
FR
France
Prior art keywords
electro
high frequency
continuous production
further development
frequency electric
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
FR56436A
Other languages
French (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.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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 Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Priority to FR56436A priority Critical patent/FR1492063A/en
Priority to BE696062D priority patent/BE696062A/xx
Priority to US626291A priority patent/US3461215A/en
Priority to IL27699A priority patent/IL27699A/en
Priority to GB14243/67A priority patent/GB1130070A/en
Priority to BR188201/67A priority patent/BR6788201D0/en
Priority to NL6704751.A priority patent/NL162285C/en
Priority to ES338865A priority patent/ES338865A1/en
Priority to LU53351D priority patent/LU53351A1/xx
Priority to CH470967A priority patent/CH472166A/en
Priority to DE1967C0041940 priority patent/DE1615195B1/en
Priority to SE04767/67A priority patent/SE335392B/xx
Application granted granted Critical
Publication of FR1492063A publication Critical patent/FR1492063A/en
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
    • C03B5/021—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture in electric furnaces, e.g. by dielectric heating by induction heating
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B15/00—Drawing glass upwardly from the melt
    • C03B15/14—Drawing tubes, cylinders, or rods from the melt
    • C03B15/16—Drawing tubes, cylinders or rods, coated with coloured layers
    • 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
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C3/00—Glass compositions
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/653—Processes involving a melting step
    • 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
    • H05B6/00—Heating by electric, magnetic or electromagnetic fields
    • H05B6/02—Induction heating
    • H05B6/22—Furnaces without an endless core
    • 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
    • H05B6/00—Heating by electric, magnetic or electromagnetic fields
    • H05B6/02—Induction heating
    • H05B6/36—Coil arrangements
    • H05B6/367—Coil arrangements for melting furnaces
    • 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
    • C03B2211/71—Skull melting, i.e. melting or refining in cooled wall crucibles or within solidified glass crust, e.g. in continuous walled vessels within segmented wall vessels where the molten glass solidifies between and seals the gaps between wall segments

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Electromagnetism (AREA)
  • Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Structural Engineering (AREA)
  • Furnace Details (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)
  • General Induction Heating (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
  • Manufacture And Refinement Of Metals (AREA)
FR56436A 1966-04-05 1966-04-05 Further development of high frequency electric furnaces for the continuous production of electro-cast refractories Expired FR1492063A (en)

Priority Applications (12)

Application Number Priority Date Filing Date Title
FR56436A FR1492063A (en) 1966-04-05 1966-04-05 Further development of high frequency electric furnaces for the continuous production of electro-cast refractories
BE696062D BE696062A (en) 1966-04-05 1967-03-24
US626291A US3461215A (en) 1966-04-05 1967-03-27 Electric induction furnace
IL27699A IL27699A (en) 1966-04-05 1967-03-28 Electric induction furnace
GB14243/67A GB1130070A (en) 1966-04-05 1967-03-29 Electric induction furnace
BR188201/67A BR6788201D0 (en) 1966-04-05 1967-03-31 ELECTRIC OVEN AND OPERATING PROCESS
NL6704751.A NL162285C (en) 1966-04-05 1967-04-04 PROCESS FOR FUSIONALLY DISTRIBUTED MATERIAL BY MELTING AND CLOTHING PRODUCTION OF A BODY.
ES338865A ES338865A1 (en) 1966-04-05 1967-04-04 Electric induction furnace
LU53351D LU53351A1 (en) 1966-04-05 1967-04-04
CH470967A CH472166A (en) 1966-04-05 1967-04-04 Electric induction furnace and method of activating said furnace
DE1967C0041940 DE1615195B1 (en) 1966-04-05 1967-04-04 Application of an induction furnace to the melting of refractory ceramic materials and methods for melting and resolidifying such materials
SE04767/67A SE335392B (en) 1966-04-05 1967-04-05

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR56436A FR1492063A (en) 1966-04-05 1966-04-05 Further development of high frequency electric furnaces for the continuous production of electro-cast refractories

Publications (1)

Publication Number Publication Date
FR1492063A true FR1492063A (en) 1967-08-18

Family

ID=8605545

Family Applications (1)

Application Number Title Priority Date Filing Date
FR56436A Expired FR1492063A (en) 1966-04-05 1966-04-05 Further development of high frequency electric furnaces for the continuous production of electro-cast refractories

Country Status (12)

Country Link
US (1) US3461215A (en)
BE (1) BE696062A (en)
BR (1) BR6788201D0 (en)
CH (1) CH472166A (en)
DE (1) DE1615195B1 (en)
ES (1) ES338865A1 (en)
FR (1) FR1492063A (en)
GB (1) GB1130070A (en)
IL (1) IL27699A (en)
LU (1) LU53351A1 (en)
NL (1) NL162285C (en)
SE (1) SE335392B (en)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2036418A5 (en) * 1969-03-13 1970-12-24 Commissariat Energie Atomique
DE2034385A1 (en) * 1969-07-11 1971-01-14 Commissariat a lEnergie Atomique, Paris Process and apparatus for the recovery of metals in massive form from the oxides
DE1690650B1 (en) * 1967-09-01 1972-02-03 Park Ohio Industries Inc Induction melting furnace
FR2119174A6 (en) * 1970-12-23 1972-08-04 Commissariat Energie Atomique Recovery of high melting metals from oxides directly - using a magnesium and a fluoride slag
FR2413013A1 (en) * 1977-12-26 1979-07-20 Mo Energeticheskij Institut INDUCTION HEATING DEVICE
EP0079266A1 (en) * 1981-11-06 1983-05-18 Societe D'applications De La Physique Moderne Et De L'electronique Saphymo-Stel Induction-melting device for dielectric materials such as glass or enamel
FR2566890A1 (en) * 1984-06-29 1986-01-03 Commissariat Energie Atomique COLD CAGE FOR HIGH FREQUENCY ELECTROMAGNETIC INDUCTION MELTING CRUCIBLE
FR2648065A1 (en) * 1989-06-12 1990-12-14 Solvay DEVICE FOR RECOVERING BY MELTING THE METAL CONSTITUTING A FUSE CORE
FR2665249A1 (en) * 1990-07-26 1992-01-31 Dauphine Ets Bonmartin Laminoi Furnace for smelting by induction in a cold crucible
WO2013024163A1 (en) 2011-08-17 2013-02-21 Polycor Sp. z o.o. A method for synthesis of ingoing billets of corundum in the form of polycrystalline ingots for growing crystals of sapphire and installation therefore

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1118505A (en) * 1966-01-28 1968-07-03 Standard Telephones Cables Ltd Improvements in or relating to apparatus for the heat treatment of electrically conductive materials
GB1145769A (en) * 1966-01-28 1969-03-19 Standard Telephones Cables Ltd Improvements in or relating to apparatus for the heat treatment of electrically conductive materials
GB1271493A (en) * 1968-05-09 1972-04-19 Stanelco Thermatron Ltd Improved treatment process
GB1269762A (en) * 1970-01-09 1972-04-06 David Ainsworth Hukin Improvements in or relating to crucibles
FR2100553B1 (en) * 1970-06-16 1973-08-10 Creusot Forges Ateliers
US4049384A (en) * 1975-04-14 1977-09-20 Arthur D. Little, Inc. Cold crucible system
US4058668A (en) * 1976-03-01 1977-11-15 The United States Of America As Represented By The Secretary Of The Interior Cold crucible
SE432150B (en) * 1976-10-04 1984-03-19 Siderurgie Fse Inst Rech Apparatus for metallurgical induction treatment of metals and metallic or other alloys
US4221762A (en) * 1978-01-30 1980-09-09 Andrjushin Alexandr I Apparatus for preparing carbides
US4202400A (en) * 1978-09-22 1980-05-13 General Electric Company Directional solidification furnace
US4292489A (en) * 1978-12-01 1981-09-29 The Continental Group, Inc. Tab heating and applying apparatus
FR2497050A1 (en) * 1980-12-23 1982-06-25 Saphymo Stel COLD CAGE DIRECT INDUCTION FUSION DEVICE WITH ELECTROMAGNETIC CONTAINMENT OF MOLTEN LOAD
DE3316546C1 (en) * 1983-05-06 1984-04-26 Philips Patentverwaltung Gmbh, 2000 Hamburg Cold crucible for melting and crystallizing non-metallic inorganic compounds
US4560849A (en) * 1984-06-13 1985-12-24 The United States Of America As Represented By The United States Department Of Energy Feedback regulated induction heater for a flowing fluid
US4633481A (en) * 1984-10-01 1986-12-30 Ppg Industries, Inc. Induction heating vessel
US4610711A (en) * 1984-10-01 1986-09-09 Ppg Industries, Inc. Method and apparatus for inductively heating molten glass or the like
FR2599482B1 (en) * 1986-06-03 1988-07-29 Commissariat Energie Atomique HIGH FREQUENCY INDUCTION FUSION OVEN
US4780121A (en) * 1987-04-03 1988-10-25 Ppg Industries, Inc. Method for rapid induction heating of molten glass or the like
FR2621387B1 (en) * 1987-10-06 1990-01-05 Commissariat Energie Atomique INDUCTION OVEN CRUCIBLE
DE3910777C2 (en) * 1989-04-04 2001-08-09 Ald Vacuum Techn Ag Induction furnace with a metal crucible
FR2647196B1 (en) * 1989-05-19 1991-06-28 Cezus Co Europ Zirconium COLD CRUCIBLE DRAINED FROM THE BOTTOM
DE3940029C2 (en) * 1989-12-04 1994-04-14 Leybold Ag Crucibles for induction heating
US5272720A (en) * 1990-01-31 1993-12-21 Inductotherm Corp. Induction heating apparatus and method
US5550353A (en) * 1990-01-31 1996-08-27 Inductotherm Corp. Induction heating coil assembly for prevent of circulating current in induction heating lines for continuous-cast products
US5257281A (en) * 1990-01-31 1993-10-26 Inductotherm Corp. Induction heating apparatus and method
US5090022A (en) * 1990-05-21 1992-02-18 Inductotherm Corp. Cold crucible induction furnace
DE4018925A1 (en) * 1990-06-13 1991-12-19 Leybold Ag INDUCTION MELTING OVENS
JP3287031B2 (en) * 1991-10-16 2002-05-27 神鋼電機株式会社 Cold wall induction melting crucible furnace
DE4320766C2 (en) * 1993-06-23 2002-06-27 Ald Vacuum Techn Ag Device for melting a solid layer of electrically conductive material
DE4429340C2 (en) * 1994-08-18 2003-04-30 Ald Vacuum Techn Ag Crucibles for inductive melting or overheating of metals, alloys or other electrically conductive materials
DE19622884A1 (en) * 1996-06-07 1997-12-11 Ald Vacuum Techn Gmbh Crucibles for inductive melting or overheating of metals, alloys or other electrically conductive materials
DE19629636A1 (en) * 1996-07-23 1998-01-29 Ald Vacuum Techn Gmbh Induction heating crucible for electrically conductive materials
DE19705458A1 (en) * 1997-02-13 1998-08-20 Leybold Systems Gmbh Crucible for inductive melting or overheating of metals, alloys or other electrically conductive substances
DE19800853A1 (en) * 1998-01-13 1999-07-15 Ald Vacuum Techn Gmbh Closed, evacuable crucible for inductive melting or overheating of metals, alloys or other electrically conductive materials
DE19939772C1 (en) * 1999-08-21 2001-05-03 Schott Glas Skull crucible for melting or refining glasses
DE10133469B4 (en) * 2001-07-10 2004-10-14 Schott Glas Device for melting high-purity optical glasses
DE10236136B4 (en) * 2002-08-07 2005-10-20 Schott Ag High-frequency heated cold crucible for melting a mixture for the production of glass
US7796674B2 (en) * 2004-01-16 2010-09-14 Consarc Corporation Cold crucible induction furnace
US20100315161A1 (en) * 2009-06-16 2010-12-16 Advanced Energy Industries, Inc. Power Inductor
KR101218923B1 (en) 2010-09-15 2013-01-04 한국수력원자력 주식회사 Cold Crucible Induction Melter Using United Inductor and Crucible
CN107062904B (en) * 2017-04-18 2018-12-28 胡光雄 A kind of indirect roaster of carbide slag
CN107324816A (en) * 2017-07-25 2017-11-07 云南省科学技术院 Preparation method and preparation equipment of high-temperature-resistant high-purity alumina cotton

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE381263C (en) * 1920-09-23 1923-09-18 Vacuumschmelze Gmbh Process for melting down cold, lumpy scrap in induction furnaces
DE457816C (en) * 1925-02-28 1928-03-23 Heraeus Vacuumschmelze Akt Ges Process for melting cold insert in induction furnaces
US1801791A (en) * 1930-03-05 1931-04-21 Westinghouse Electric & Mfg Co Induction-furnace protective circuits
US1975438A (en) * 1931-09-09 1934-10-02 Ugine Infra Magnetic muffle or other body and method of varying the magnetic transformation thereof
DE1017795B (en) * 1954-05-25 1957-10-17 Siemens Ag Process for the production of the purest crystalline substances, preferably semiconductor substances
US2743199A (en) * 1955-03-30 1956-04-24 Westinghouse Electric Corp Process of zone refining an elongated body of metal
NL226823A (en) * 1957-04-15 1900-01-01
US3223519A (en) * 1957-05-20 1965-12-14 Nat Distillers Chem Corp Induction furnace
DE1208429B (en) * 1960-10-21 1966-01-05 Heraeus Gmbh W C Vacuum induction melting furnace

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1690650B1 (en) * 1967-09-01 1972-02-03 Park Ohio Industries Inc Induction melting furnace
FR2036418A5 (en) * 1969-03-13 1970-12-24 Commissariat Energie Atomique
DE2034385A1 (en) * 1969-07-11 1971-01-14 Commissariat a lEnergie Atomique, Paris Process and apparatus for the recovery of metals in massive form from the oxides
FR2052082A5 (en) * 1969-07-11 1971-04-09 Commissariat Energie Atomique
FR2119174A6 (en) * 1970-12-23 1972-08-04 Commissariat Energie Atomique Recovery of high melting metals from oxides directly - using a magnesium and a fluoride slag
FR2413013A1 (en) * 1977-12-26 1979-07-20 Mo Energeticheskij Institut INDUCTION HEATING DEVICE
EP0079266A1 (en) * 1981-11-06 1983-05-18 Societe D'applications De La Physique Moderne Et De L'electronique Saphymo-Stel Induction-melting device for dielectric materials such as glass or enamel
FR2531062A2 (en) * 1981-11-06 1984-02-03 Saphymo Stel Device for melting, by direct induction, dielectric substances of the glass or enamel type.
FR2566890A1 (en) * 1984-06-29 1986-01-03 Commissariat Energie Atomique COLD CAGE FOR HIGH FREQUENCY ELECTROMAGNETIC INDUCTION MELTING CRUCIBLE
EP0169765A1 (en) * 1984-06-29 1986-01-29 Commissariat A L'energie Atomique Cooled casing for a crucible with high-frequency electromagnetic induction melting
US4660212A (en) * 1984-06-29 1987-04-21 Commissariat A L'energie Atomique Cold cage for a melting crucible by high frequency electromagnetic induction
FR2648065A1 (en) * 1989-06-12 1990-12-14 Solvay DEVICE FOR RECOVERING BY MELTING THE METAL CONSTITUTING A FUSE CORE
EP0402990A1 (en) * 1989-06-12 1990-12-19 SOLVAY (Société Anonyme) Device for recuperating by fusion the metal constituting a fusible core
FR2665249A1 (en) * 1990-07-26 1992-01-31 Dauphine Ets Bonmartin Laminoi Furnace for smelting by induction in a cold crucible
EP0480845A1 (en) * 1990-07-26 1992-04-15 LAMINOIRS DU DAUPHINE ETABLISSEMENTS BONMARTIN Société anonyme dite : Induction melting furnace with a cold crucible
WO2013024163A1 (en) 2011-08-17 2013-02-21 Polycor Sp. z o.o. A method for synthesis of ingoing billets of corundum in the form of polycrystalline ingots for growing crystals of sapphire and installation therefore

Also Published As

Publication number Publication date
ES338865A1 (en) 1968-04-16
BR6788201D0 (en) 1973-12-27
GB1130070A (en) 1968-10-09
US3461215A (en) 1969-08-12
BE696062A (en) 1967-09-01
LU53351A1 (en) 1967-06-05
NL162285B (en) 1979-11-15
NL162285C (en) 1980-04-15
CH472166A (en) 1969-04-30
IL27699A (en) 1970-08-19
SE335392B (en) 1971-05-24
DE1615195B1 (en) 1970-12-17
NL6704751A (en) 1967-10-06

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