AT269810B - Process for cleaning by the zone melting process and apparatus for carrying out this process - Google Patents

Process for cleaning by the zone melting process and apparatus for carrying out this process

Info

Publication number
AT269810B
AT269810B AT633965A AT633965A AT269810B AT 269810 B AT269810 B AT 269810B AT 633965 A AT633965 A AT 633965A AT 633965 A AT633965 A AT 633965A AT 269810 B AT269810 B AT 269810B
Authority
AT
Austria
Prior art keywords
cleaning
carrying
zone melting
melting process
zone
Prior art date
Application number
AT633965A
Other languages
German (de)
Inventor
Ernest Leslie Anderson
Original Assignee
South African Iron & Steel
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 South African Iron & Steel filed Critical South African Iron & Steel
Application granted granted Critical
Publication of AT269810B publication Critical patent/AT269810B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C30—CRYSTAL GROWTH
    • C30B—SINGLE-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
    • C30B13/00—Single-crystal growth by zone-melting; Refining by zone-melting
    • C—CHEMISTRY; METALLURGY
    • C30—CRYSTAL GROWTH
    • C30B—SINGLE-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
    • C30B13/00—Single-crystal growth by zone-melting; Refining by zone-melting
    • C30B13/28—Controlling or regulating

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Package Closures (AREA)
AT633965A 1964-07-16 1965-07-12 Process for cleaning by the zone melting process and apparatus for carrying out this process AT269810B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA643369 1964-07-16

Publications (1)

Publication Number Publication Date
AT269810B true AT269810B (en) 1969-04-10

Family

ID=25560839

Family Applications (1)

Application Number Title Priority Date Filing Date
AT633965A AT269810B (en) 1964-07-16 1965-07-12 Process for cleaning by the zone melting process and apparatus for carrying out this process

Country Status (8)

Country Link
AT (1) AT269810B (en)
BE (1) BE667053A (en)
DE (1) DE1290527B (en)
ES (2) ES315363A1 (en)
FR (1) FR1462235A (en)
GB (1) GB1041965A (en)
LU (1) LU49106A1 (en)
SE (1) SE314656B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10043077B4 (en) * 1999-10-04 2011-03-17 Thomas Spyra pusher centrifuge

Also Published As

Publication number Publication date
LU49106A1 (en) 1965-11-05
FR1462235A (en) 1966-04-15
ES320799A1 (en) 1966-05-01
BE667053A (en) 1965-11-16
SE314656B (en) 1969-09-15
DE1290527B (en) 1969-03-13
ES315363A1 (en) 1966-03-16
GB1041965A (en) 1966-09-07

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