CA1055816A - Method of producing sodium beta-alumina single crystals - Google Patents

Method of producing sodium beta-alumina single crystals

Info

Publication number
CA1055816A
CA1055816A CA232,155A CA232155A CA1055816A CA 1055816 A CA1055816 A CA 1055816A CA 232155 A CA232155 A CA 232155A CA 1055816 A CA1055816 A CA 1055816A
Authority
CA
Canada
Prior art keywords
alumina
melt
sodium beta
single crystals
na2o
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
CA232,155A
Other languages
English (en)
French (fr)
Other versions
CA232155S (en
Inventor
Paul J. Yancey
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.)
Union Carbide Corp
Original Assignee
Union Carbide Corp
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 Union Carbide Corp filed Critical Union Carbide Corp
Application granted granted Critical
Publication of CA1055816A publication Critical patent/CA1055816A/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
    • C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
    • C30B29/10—Inorganic compounds or compositions
    • C30B29/16—Oxides
    • C30B29/22—Complex oxides
    • 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
    • C30B15/00—Single-crystal growth by pulling from a melt, e.g. Czochralski method
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S117/00—Single-crystal, oriented-crystal, and epitaxy growth processes; non-coating apparatus therefor
    • Y10S117/906—Special atmosphere other than vacuum or inert

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Secondary Cells (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
CA232,155A 1974-07-26 1975-07-24 Method of producing sodium beta-alumina single crystals Expired CA1055816A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US492279A US3917462A (en) 1974-07-26 1974-07-26 Method of producing sodium beta-alumina single crystals

Publications (1)

Publication Number Publication Date
CA1055816A true CA1055816A (en) 1979-06-05

Family

ID=23955664

Family Applications (1)

Application Number Title Priority Date Filing Date
CA232,155A Expired CA1055816A (en) 1974-07-26 1975-07-24 Method of producing sodium beta-alumina single crystals

Country Status (5)

Country Link
US (1) US3917462A (ref)
JP (1) JPS5137900A (ref)
CA (1) CA1055816A (ref)
FR (1) FR2279461A1 (ref)
GB (1) GB1516327A (ref)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4286025A (en) * 1979-03-12 1981-08-25 Grant Zigurd A Detector for thermoluminescence dosimetry
US4792377A (en) * 1987-02-09 1988-12-20 The Regents Of The University Of California Flux growth of sodium beta" alumina
US4797269A (en) * 1988-02-08 1989-01-10 Norton Company Production of beta alumina by seeding and beta alumina produced thereby
US5415127A (en) * 1993-07-07 1995-05-16 Ontario Centre For Materials Research Method of forming a single crystal film of sodium-beta "-alumina

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1769635A1 (de) * 1968-06-20 1972-03-30 Siemens Ag Duenne Halbleiter-Aufwachsschicht auf tonerdearmen,tiegelgezogenem Magnesium-Aluminium-Spinell-Einkristall,sowie Verfahren zur Herstellung der Schicht und zur Herstellung der Einkristalle
US3595803A (en) * 1969-09-04 1971-07-27 Cortland O Dugger Method for growing oxide single crystals
US3608050A (en) * 1969-09-12 1971-09-21 Union Carbide Corp Production of single crystal sapphire by carefully controlled cooling from a melt of alumina
US3859427A (en) * 1969-11-10 1975-01-07 Aluminum Co Of America Production of beta alumina
US3715194A (en) * 1970-10-29 1973-02-06 Union Carbide Corp Melt grown alumina crystals and process therefor
US3795723A (en) * 1972-03-29 1974-03-05 Shell Oil Co Beta alumina production

Also Published As

Publication number Publication date
DE2532653A1 (de) 1976-02-05
GB1516327A (en) 1978-07-05
FR2279461B1 (ref) 1978-09-22
JPS5735159B2 (ref) 1982-07-27
FR2279461A1 (fr) 1976-02-20
JPS5137900A (en) 1976-03-30
US3917462A (en) 1975-11-04
DE2532653B2 (de) 1977-03-10

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