BE744394A - Zone refining process - Google Patents

Zone refining process

Info

Publication number
BE744394A
BE744394A BE744394A BE744394A BE744394A BE 744394 A BE744394 A BE 744394A BE 744394 A BE744394 A BE 744394A BE 744394 A BE744394 A BE 744394A BE 744394 A BE744394 A BE 744394A
Authority
BE
Belgium
Prior art keywords
induction
molten zone
coils
product
refining process
Prior art date
Application number
BE744394A
Other languages
English (en)
French (fr)
Inventor
Jean-Marie Jacquerie
George Defosse
Paul Lams
Original Assignee
Elphiac 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 Elphiac Sa filed Critical Elphiac Sa
Priority to BE744394A priority Critical patent/BE744394A/xx
Publication of BE744394A publication Critical patent/BE744394A/xx
Priority to CA102715A priority patent/CA928082A/en
Priority to FR7100725A priority patent/FR2076089A1/fr
Priority to SE7100323A priority patent/SE380734B/xx
Priority to US00106027A priority patent/US3762912A/en
Priority to DE19712101653 priority patent/DE2101653A1/de
Priority to GB185971A priority patent/GB1332034A/en

Links

Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00Heating by electric, magnetic or electromagnetic fields
    • H05B6/02Induction heating
    • H05B6/10Induction heating apparatus, other than furnaces, for specific applications
    • H05B6/101Induction heating apparatus, other than furnaces, for specific applications for local heating of metal pieces
    • H05B6/102Induction heating apparatus, other than furnaces, for specific applications for local heating of metal pieces the metal pieces being rotated while induction heated
    • CCHEMISTRY; METALLURGY
    • C30CRYSTAL GROWTH
    • C30BSINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B13/00Single-crystal growth by zone-melting; Refining by zone-melting
    • C30B13/16Heating of the molten zone
    • C30B13/20Heating of the molten zone by induction, e.g. hot wire technique
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00Heating by electric, magnetic or electromagnetic fields
    • H05B6/02Induction heating
    • H05B6/10Induction heating apparatus, other than furnaces, for specific applications
    • H05B6/101Induction heating apparatus, other than furnaces, for specific applications for local heating of metal pieces
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00Heating by electric, magnetic or electromagnetic fields
    • H05B6/02Induction heating
    • H05B6/22Furnaces without an endless core
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00Heating by electric, magnetic or electromagnetic fields
    • H05B6/02Induction heating
    • H05B6/22Furnaces without an endless core
    • H05B6/24Crucible furnaces
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00Heating by electric, magnetic or electromagnetic fields
    • H05B6/02Induction heating
    • H05B6/22Furnaces without an endless core
    • H05B6/30Arrangements for remelting or zone melting

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • General Induction Heating (AREA)
  • Furnace Details (AREA)
BE744394A 1970-01-14 1970-01-14 Zone refining process BE744394A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
BE744394A BE744394A (en) 1970-01-14 1970-01-14 Zone refining process
CA102715A CA928082A (en) 1970-01-14 1971-01-11 Electro-thermic melt refining process and apparatus therefor
FR7100725A FR2076089A1 (en) 1970-01-14 1971-01-12 Procede de raffinage par fusion de zone
SE7100323A SE380734B (sv) 1970-01-14 1971-01-13 Anordning for raffinering av material i en degel, vari atminstone en rorlig zonsmelta alstras genom uppvermning medelst induktionsspolar
US00106027A US3762912A (en) 1970-01-14 1971-01-13 Refining process and apparatus
DE19712101653 DE2101653A1 (de) 1970-01-14 1971-01-14 Raffinationsverfahren und Vorrichtung zu seiner Durchführung
GB185971A GB1332034A (en) 1970-01-14 1971-01-14 Apparatus for refining a product by zone melting

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BE744394A BE744394A (en) 1970-01-14 1970-01-14 Zone refining process
BE753738 1970-07-08

Publications (1)

Publication Number Publication Date
BE744394A true BE744394A (en) 1970-07-14

Family

ID=25656789

Family Applications (1)

Application Number Title Priority Date Filing Date
BE744394A BE744394A (en) 1970-01-14 1970-01-14 Zone refining process

Country Status (7)

Country Link
US (1) US3762912A (xx)
BE (1) BE744394A (xx)
CA (1) CA928082A (xx)
DE (1) DE2101653A1 (xx)
FR (1) FR2076089A1 (xx)
GB (1) GB1332034A (xx)
SE (1) SE380734B (xx)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4447690A (en) * 1981-12-28 1984-05-08 Selas Corporation Of America Inductive preheating of upset tubing
US5034586A (en) * 1990-05-03 1991-07-23 Ajax Magnethermic Corporation Induction heating assembly including an interposed closed conductive loop for suppression of intercoil coupling
EP1191948A2 (en) * 1999-06-11 2002-04-03 Neorx Corporation High dose radionuclide complexes for bone marrow suppression
JP4545899B2 (ja) * 2000-07-31 2010-09-15 キヤノン株式会社 加熱装置および画像形成装置
US7466740B2 (en) * 2005-12-07 2008-12-16 Ajax Tocco Magnethermic Corporation Induction coil having internal and external faradic rings

Also Published As

Publication number Publication date
US3762912A (en) 1973-10-02
SE380734B (sv) 1975-11-17
FR2076089A1 (en) 1971-10-15
CA928082A (en) 1973-06-12
DE2101653A1 (de) 1971-07-22
GB1332034A (en) 1973-10-03

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