CH490124A - Verfahren zur Züchtung grosser Einkristalle, aus der Schmelze - Google Patents

Verfahren zur Züchtung grosser Einkristalle, aus der Schmelze

Info

Publication number
CH490124A
CH490124A CH1744966A CH1744966A CH490124A CH 490124 A CH490124 A CH 490124A CH 1744966 A CH1744966 A CH 1744966A CH 1744966 A CH1744966 A CH 1744966A CH 490124 A CH490124 A CH 490124A
Authority
CH
Switzerland
Prior art keywords
melt
single crystals
large single
growing large
growing
Prior art date
Application number
CH1744966A
Other languages
English (en)
Inventor
Graenicher Heini Dr Prof
Original Assignee
Ciba Geigy
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 Ciba Geigy filed Critical Ciba Geigy
Priority to CH1744966A priority Critical patent/CH490124A/de
Priority to DE19671619953 priority patent/DE1619953A1/de
Priority to FR130884A priority patent/FR1546324A/fr
Priority to GB55217/67A priority patent/GB1206457A/en
Priority to SE16688/67A priority patent/SE323061B/xx
Priority to NO170852A priority patent/NO119587B/no
Priority to DK608467AA priority patent/DK118183B/da
Priority to BE707596D priority patent/BE707596A/xx
Priority to NL6716541A priority patent/NL6716541A/xx
Priority to AT1101467A priority patent/AT277167B/de
Priority to SU1201679A priority patent/SU369748A3/ru
Publication of CH490124A publication Critical patent/CH490124A/de

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
    • C30B15/00—Single-crystal growth by pulling from a melt, e.g. Czochralski method
    • 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
    • C30B29/30—Niobates; Vanadates; Tantalates

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)
  • Knitting Machines (AREA)
CH1744966A 1966-12-06 1966-12-06 Verfahren zur Züchtung grosser Einkristalle, aus der Schmelze CH490124A (de)

Priority Applications (11)

Application Number Priority Date Filing Date Title
CH1744966A CH490124A (de) 1966-12-06 1966-12-06 Verfahren zur Züchtung grosser Einkristalle, aus der Schmelze
DE19671619953 DE1619953A1 (de) 1966-12-06 1967-11-27 Verfahren zur Zuechtung grosser Einkristalle,enthaltend Niob oder Tantal
FR130884A FR1546324A (fr) 1966-12-06 1967-12-04 Procédé d'obtention de monocristaux de grande dimension contenant du niobium ou du tantale
GB55217/67A GB1206457A (en) 1966-12-06 1967-12-05 A process for cultivating mono-crystals containing niobium or tantalum
SE16688/67A SE323061B (de) 1966-12-06 1967-12-05
NO170852A NO119587B (de) 1966-12-06 1967-12-05
DK608467AA DK118183B (da) 1966-12-06 1967-12-05 Fremgangsmåde til dyrkning af store enkrystaller indeholdende niobium eller tantal.
BE707596D BE707596A (de) 1966-12-06 1967-12-05
NL6716541A NL6716541A (de) 1966-12-06 1967-12-05
AT1101467A AT277167B (de) 1966-12-06 1967-12-05 Verfahren zur Züchtung großer Einkristalle, enthaltend Niob oder Tantal
SU1201679A SU369748A3 (de) 1966-12-06 1967-12-06

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1744966A CH490124A (de) 1966-12-06 1966-12-06 Verfahren zur Züchtung grosser Einkristalle, aus der Schmelze

Publications (1)

Publication Number Publication Date
CH490124A true CH490124A (de) 1970-05-15

Family

ID=4425488

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1744966A CH490124A (de) 1966-12-06 1966-12-06 Verfahren zur Züchtung grosser Einkristalle, aus der Schmelze

Country Status (10)

Country Link
AT (1) AT277167B (de)
BE (1) BE707596A (de)
CH (1) CH490124A (de)
DE (1) DE1619953A1 (de)
DK (1) DK118183B (de)
GB (1) GB1206457A (de)
NL (1) NL6716541A (de)
NO (1) NO119587B (de)
SE (1) SE323061B (de)
SU (1) SU369748A3 (de)

Also Published As

Publication number Publication date
NO119587B (de) 1970-06-08
GB1206457A (en) 1970-09-23
NL6716541A (de) 1968-06-07
BE707596A (de) 1968-06-05
SU369748A3 (de) 1973-02-08
DE1619953A1 (de) 1971-03-18
DK118183B (da) 1970-07-20
SE323061B (de) 1970-04-27
AT277167B (de) 1969-12-10

Similar Documents

Publication Publication Date Title
AT289045B (de) Verfahren zur Entfernung von Verunreinigungen aus Olefinen
CH475014A (de) Verfahren zum Ziehen von Kristallen aus der Schmelze
AT297659B (de) Verfahren zur Herstellung von Siliziumkarbidkristallen
AT266511B (de) Klammer zur Befestigung von Pflanzen an Stäben, Drähten u.dgl.
AT303436B (de) Vorrichtung zur Aufzucht von Pflanzen
AT286089B (de) Vorrichtung zur Herstellung von trapezförmigen Filtertüten
AT277161B (de) Verfahren zur Herstellung von Siliziumkarbidkristallen
DK112518B (da) Fremgangsmåde til fremstilling af syntetiske kvartskrystaller.
CH487248A (de) Verfahren zur Gewinnung von Zucker aus zuckerhaltigen Pflanzen
AT248936B (de) Verfahren zur Herstellung von großformatigen, aus feuerfestem Material bestehenden Blöcken
AT248985B (de) Verfahren zur Bereitung von Vorteigen
CH509823A (de) Verfahren zur Herstellung von Einkristallen
CH418625A (de) Vorrichtung zur kontinuierlichen Herstellung von Beuteln aus Kunststoffmaterial
DK106913C (da) Fremgangsmåde til rensning af hexamethylendiamin.
CH490124A (de) Verfahren zur Züchtung grosser Einkristalle, aus der Schmelze
AT279549B (de) Verfahren zur Herstellung von Kristallen
AT241534B (de) Vorrichtung zum Aufziehen von Kristallen aus einer Schmelze
AT245044B (de) Vorrichtung zum Herstellen von Kristallen durch Ziehen aus der Schmelze
AT260527B (de) Verfahren zur Stabilisierung von Polyolefinen
AT283296B (de) Verfahren zur Entfernung von Verunreinigungen aus Olefinen
CH406160A (de) Verfahren zum Ziehen von Halbleiterkristallen aus Schmelzen
CH499992A (de) Vorrichtung zum kontinuierlichen Kristallisieren
CH441414A (de) Vorrichtung zur Schneeräumung
AT278734B (de) Verfahren zur Reinigung von Caprolactam
CH426835A (de) Verfahren zur Gewinnung von reinem Laurinlactam

Legal Events

Date Code Title Description
PL Patent ceased