CA942638A - Method and apparatus for the production of spinel-type oxide monocrystals - Google Patents

Method and apparatus for the production of spinel-type oxide monocrystals

Info

Publication number
CA942638A
CA942638A CA108,562A CA108562A CA942638A CA 942638 A CA942638 A CA 942638A CA 108562 A CA108562 A CA 108562A CA 942638 A CA942638 A CA 942638A
Authority
CA
Canada
Prior art keywords
spinel
production
type oxide
oxide monocrystals
monocrystals
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
CA108,562A
Other languages
English (en)
Inventor
Richard Falckenberg
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.)
Siemens AG
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/de
Priority claimed from DE19702057782 external-priority patent/DE2057782A1/de
Application filed by Siemens AG filed Critical Siemens AG
Application granted granted Critical
Publication of CA942638A publication Critical patent/CA942638A/en
Expired legal-status Critical Current

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)
CA108,562A 1970-03-24 1971-03-24 Method and apparatus for the production of spinel-type oxide monocrystals Expired CA942638A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19702014203 DE2014203C3 (de) 1970-03-24 1970-03-24 Vorrichtung zur Herstellung von Einkristallen nach Verneuil
DE19702057782 DE2057782A1 (de) 1970-11-24 1970-11-24 Vorrichtung zur Durchfuehrung eines Verfahrens zum Herstellen von versetzungs- und spannungsarmen hochschmelzenden Oxideinkristallen,insbesondere von Spinelleinkristallen,nach Verneuil

Publications (1)

Publication Number Publication Date
CA942638A true CA942638A (en) 1974-02-26

Family

ID=25758879

Family Applications (1)

Application Number Title Priority Date Filing Date
CA108,562A Expired CA942638A (en) 1970-03-24 1971-03-24 Method and apparatus for the production of spinel-type oxide monocrystals

Country Status (7)

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

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
SE378070B (forum.php) 1975-08-18
AT333241B (de) 1976-11-10
ATA249671A (de) 1976-03-15
FR2084999A5 (forum.php) 1971-12-17
GB1339963A (en) 1973-12-05
CH571361A5 (forum.php) 1976-01-15
NL7103970A (forum.php) 1971-09-28

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