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BE835468A - Procede d'elimination de residus de coulee - Google Patents

Procede d'elimination de residus de coulee

Info

Publication number
BE835468A
BE835468A BE161771A BE161771A BE835468A BE 835468 A BE835468 A BE 835468A BE 161771 A BE161771 A BE 161771A BE 161771 A BE161771 A BE 161771A BE 835468 A BE835468 A BE 835468A
Authority
BE
Belgium
Prior art keywords
elimination
casting residues
residues
casting
Prior art date
Application number
BE161771A
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 BE835468A publication Critical patent/BE835468A/fr

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C30CRYSTAL GROWTH
    • C30BSINGLE-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
    • C30B15/00Single-crystal growth by pulling from a melt, e.g. Czochralski 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)
  • Silicon Compounds (AREA)
BE161771A 1974-11-14 1975-11-12 Procede d'elimination de residus de coulee BE835468A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742454092 DE2454092A1 (de) 1974-11-14 1974-11-14 Verfahren zum quantitativen entfernen von restschmelzen

Publications (1)

Publication Number Publication Date
BE835468A true BE835468A (fr) 1976-05-12

Family

ID=5930853

Family Applications (1)

Application Number Title Priority Date Filing Date
BE161771A BE835468A (fr) 1974-11-14 1975-11-12 Procede d'elimination de residus de coulee

Country Status (11)

Country Link
US (1) US4028137A (fr)
JP (1) JPS5172980A (fr)
BE (1) BE835468A (fr)
DD (1) DD121879A5 (fr)
DE (1) DE2454092A1 (fr)
DK (1) DK465475A (fr)
FR (1) FR2290948A1 (fr)
GB (1) GB1464837A (fr)
IT (1) IT1052559B (fr)
NL (1) NL7511457A (fr)
SE (1) SE7512790L (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH035392A (ja) * 1989-05-30 1991-01-11 Nkk Corp シリコン単結晶の製造装置
JP3552401B2 (ja) * 1996-03-22 2004-08-11 信越半導体株式会社 ルツボの洗浄方法
FR2771727B1 (fr) 1997-11-28 2000-02-11 Sgs Thomson Microelectronics Defluoruration d'eaux usees
JP4941405B2 (ja) * 2008-02-01 2012-05-30 日立化成工業株式会社 るつぼ内面の酸化アルミニウム除去方法、及び、るつぼ再生方法
CN103028581B (zh) * 2011-09-29 2014-10-22 上海宝钢化工有限公司 一种用于检测喹啉不溶物的砂芯坩埚的处理方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1165962A (en) * 1912-11-25 1915-12-28 Robert L Frink Method of and apparatus for removing the residual glass from vessels containing a bath of glass.
US3041690A (en) * 1956-12-31 1962-07-03 Hughes Aircraft Co Processing semiconductor material
US3010852A (en) * 1958-06-10 1961-11-28 Howe Sound Co Eliminating patterns from molds
US3093456A (en) * 1958-09-02 1963-06-11 Texas Instruments Inc Method for recovery and reuse of quartz containers
NL121446C (fr) * 1958-11-17
US3190732A (en) * 1960-11-22 1965-06-22 Clevite Corp Zone refining methods and apparatus
US3086241A (en) * 1961-10-20 1963-04-23 Frank W Bohn Glass washer
US3218140A (en) * 1964-07-30 1965-11-16 Owens Illinois Glass Co Method for cleaning glass-working tools
US3704103A (en) * 1970-01-20 1972-11-28 Ceskoslovenska Akademie Ved Method of preparing single crystals of mercurous chloride
US3698872A (en) * 1970-12-28 1972-10-17 Western Electric Co Breakout protection for crystal growers
US3751746A (en) * 1971-11-29 1973-08-14 C Elbreder Apparatus for collecting liquid mercury

Also Published As

Publication number Publication date
GB1464837A (en) 1977-02-16
DE2454092A1 (de) 1976-05-26
DK465475A (da) 1976-05-15
IT1052559B (it) 1981-07-20
NL7511457A (nl) 1976-05-18
DD121879A5 (fr) 1976-09-05
FR2290948A1 (fr) 1976-06-11
US4028137A (en) 1977-06-07
JPS5172980A (fr) 1976-06-24
SE7512790L (sv) 1976-05-17

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