AT333241B - DEVICE FOR THE PRODUCTION OF SINGLE CRYSTALS ACCORDING TO VERNEUIL - Google Patents

DEVICE FOR THE PRODUCTION OF SINGLE CRYSTALS ACCORDING TO VERNEUIL

Info

Publication number
AT333241B
AT333241B AT249671A AT249671A AT333241B AT 333241 B AT333241 B AT 333241B AT 249671 A AT249671 A AT 249671A AT 249671 A AT249671 A AT 249671A AT 333241 B AT333241 B AT 333241B
Authority
AT
Austria
Prior art keywords
verneuil
production
single crystals
crystals according
crystals
Prior art date
Application number
AT249671A
Other languages
German (de)
Other versions
ATA249671A (en
Original Assignee
Siemens Ag
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
Priority claimed from DE19702014203 external-priority patent/DE2014203C3/en
Priority claimed from DE19702057782 external-priority patent/DE2057782A1/en
Application filed by Siemens Ag filed Critical Siemens Ag
Publication of ATA249671A publication Critical patent/ATA249671A/en
Application granted granted Critical
Publication of AT333241B publication Critical patent/AT333241B/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
    • C30B11/00—Single-crystal growth by normal freezing or freezing under temperature gradient, e.g. Bridgman-Stockbarger method
    • C30B11/04—Single-crystal growth by normal freezing or freezing under temperature gradient, e.g. Bridgman-Stockbarger method adding crystallising materials or reactants forming it in situ to the melt
    • C30B11/08—Single-crystal growth by normal freezing or freezing under temperature gradient, e.g. Bridgman-Stockbarger method adding crystallising materials or reactants forming it in situ to the melt every component of the crystal composition being added during the crystallisation
    • C30B11/10—Solid or liquid components, e.g. Verneuil method

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
AT249671A 1970-03-24 1971-03-23 DEVICE FOR THE PRODUCTION OF SINGLE CRYSTALS ACCORDING TO VERNEUIL AT333241B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19702014203 DE2014203C3 (en) 1970-03-24 1970-03-24 Apparatus for the production of single crystals according to Verneuil
DE19702057782 DE2057782A1 (en) 1970-11-24 1970-11-24 High melting oxide single crystals mfe freef -

Publications (2)

Publication Number Publication Date
ATA249671A ATA249671A (en) 1976-03-15
AT333241B true AT333241B (en) 1976-11-10

Family

ID=25758879

Family Applications (1)

Application Number Title Priority Date Filing Date
AT249671A AT333241B (en) 1970-03-24 1971-03-23 DEVICE FOR THE PRODUCTION OF SINGLE CRYSTALS ACCORDING TO VERNEUIL

Country Status (7)

Country Link
AT (1) AT333241B (en)
CA (1) CA942638A (en)
CH (1) CH571361A5 (en)
FR (1) FR2084999A5 (en)
GB (1) GB1339963A (en)
NL (1) NL7103970A (en)
SE (1) SE378070B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2258670A3 (en) * 2005-08-02 2011-03-02 MOGILEVSKY, Radion Method for purifying and producing dense blocks

Also Published As

Publication number Publication date
ATA249671A (en) 1976-03-15
FR2084999A5 (en) 1971-12-17
GB1339963A (en) 1973-12-05
CA942638A (en) 1974-02-26
NL7103970A (en) 1971-09-28
CH571361A5 (en) 1976-01-15
SE378070B (en) 1975-08-18

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Legal Events

Date Code Title Description
EIH Change in the person of patent owner
ELJ Ceased due to non-payment of the annual fee
ELJ Ceased due to non-payment of the annual fee