BE846586A - Dispositif d'alimentation en poudre, notamment pour unite de croissance de cristaux selon la methode de verneuil - Google Patents

Dispositif d'alimentation en poudre, notamment pour unite de croissance de cristaux selon la methode de verneuil

Info

Publication number
BE846586A
BE846586A BE170939A BE170939A BE846586A BE 846586 A BE846586 A BE 846586A BE 170939 A BE170939 A BE 170939A BE 170939 A BE170939 A BE 170939A BE 846586 A BE846586 A BE 846586A
Authority
BE
Belgium
Prior art keywords
unit according
feeding device
crystal growth
powder feeding
growth unit
Prior art date
Application number
BE170939A
Other languages
English (en)
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 filed Critical
Publication of BE846586A publication Critical patent/BE846586A/fr

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
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T117/00—Single-crystal, oriented-crystal, and epitaxy growth processes; non-coating apparatus therefor
    • Y10T117/10—Apparatus
    • Y10T117/1024—Apparatus for crystallization from liquid or supercritical state
    • Y10T117/1028—Crucibleless apparatus having means providing movement of discrete droplets or solid particles to thin-film precursor [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)
  • Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
BE170939A 1975-09-25 1976-09-24 Dispositif d'alimentation en poudre, notamment pour unite de croissance de cristaux selon la methode de verneuil BE846586A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2542886A DE2542886B2 (de) 1975-09-25 1975-09-25 Vorrichtung zur Pulverförderung bei der Kristallzüchtung nach Verneuil

Publications (1)

Publication Number Publication Date
BE846586A true BE846586A (fr) 1977-01-17

Family

ID=5957458

Family Applications (1)

Application Number Title Priority Date Filing Date
BE170939A BE846586A (fr) 1975-09-25 1976-09-24 Dispositif d'alimentation en poudre, notamment pour unite de croissance de cristaux selon la methode de verneuil

Country Status (9)

Country Link
US (1) US4062653A (fr)
JP (1) JPS5241175A (fr)
BE (1) BE846586A (fr)
CH (1) CH600945A5 (fr)
DE (1) DE2542886B2 (fr)
FR (1) FR2325581A1 (fr)
GB (1) GB1501314A (fr)
IT (1) IT1068350B (fr)
NL (1) NL7610486A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2273923B (en) * 1993-01-04 1996-09-25 Glaverbel Apparatus for the distribution of particulate material upon a surface
DE202008012645U1 (de) 2008-09-23 2008-12-24 Wegen Gmbh Waagenkompensator
WO2012122324A1 (fr) 2011-03-10 2012-09-13 Ericson Manufacturing Company Enveloppe de protection électrique
CN106276306B (zh) * 2016-08-28 2018-09-04 吴江市建设工程（集团）有限公司 一种干粉砂浆防离析装置
KR102045890B1 (ko) 2018-10-24 2019-12-04 비아로지스 주식회사 인조 보석 제조방법

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1505723A (en) * 1923-01-26 1924-08-19 United Eng Foundry Co Rotary feed member
US1855214A (en) * 1931-07-10 1932-04-26 Vanderbilt Co R T Soap dispenser
US2591561A (en) * 1943-04-28 1952-04-01 Elgin Nat Watch Co Apparatus for producing refractory rods
US2737319A (en) * 1952-12-16 1956-03-06 Western Electric Co Apparatus for feeding granular materials
US3086850A (en) * 1959-06-17 1963-04-23 Itt Method and means for growing and treating crystals
US3221938A (en) * 1964-12-18 1965-12-07 Oxy Dry Sprayer Corp Powder spraying apparatus
BE676042A (fr) * 1965-02-10 1966-06-16
FR1474902A (fr) * 1966-02-11 1967-03-31 Comp Generale Electricite Distributeur de poudre
US3511614A (en) * 1967-06-16 1970-05-12 Little Inc A Heat sensitive fuel controlled verneuil process
GB1202766A (en) * 1968-07-23 1970-08-19 Golden Wonder Ltd Apparatus for distributing powder
DE2324783A1 (de) * 1973-05-16 1974-12-12 Siemens Ag Verfahren und vorrichtung zum herstellen eines kristalls nach verneuil
US3960503A (en) * 1974-12-27 1976-06-01 Corning Glass Works Particulate material feeder for high temperature vacuum system

Also Published As

Publication number Publication date
DE2542886C3 (fr) 1979-05-23
JPS5241175A (en) 1977-03-30
DE2542886A1 (de) 1977-03-31
IT1068350B (it) 1985-03-21
NL7610486A (nl) 1977-03-29
GB1501314A (en) 1978-02-15
FR2325581A1 (fr) 1977-04-22
DE2542886B2 (de) 1978-09-21
FR2325581B1 (fr) 1978-11-03
US4062653A (en) 1977-12-13
CH600945A5 (fr) 1978-06-30

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