ZA78492B - Melting and purification of silicon - Google Patents

Melting and purification of silicon

Info

Publication number
ZA78492B
ZA78492B ZA00780492A ZA78492A ZA78492B ZA 78492 B ZA78492 B ZA 78492B ZA 00780492 A ZA00780492 A ZA 00780492A ZA 78492 A ZA78492 A ZA 78492A ZA 78492 B ZA78492 B ZA 78492B
Authority
ZA
South Africa
Prior art keywords
purification
melting
silicon
Prior art date
Application number
ZA00780492A
Other languages
English (en)
Inventor
J Muschi
R Riedle
W Streckel
A More
H Straussberger
Original Assignee
Wacker Chemie Gmbh
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 Wacker Chemie Gmbh filed Critical Wacker Chemie Gmbh
Publication of ZA78492B publication Critical patent/ZA78492B/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/02—Silicon
    • C01B33/037—Purification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Silicon Compounds (AREA)
  • Detergent Compositions (AREA)
  • Silicon Polymers (AREA)
  • Developing Agents For Electrophotography (AREA)
ZA00780492A 1977-02-14 1978-01-26 Melting and purification of silicon ZA78492B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2706175A DE2706175C3 (de) 1977-02-14 1977-02-14 Verfahren zum Verschmelzen und Reinigen von Silicium

Publications (1)

Publication Number Publication Date
ZA78492B true ZA78492B (en) 1978-12-27

Family

ID=6001149

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00780492A ZA78492B (en) 1977-02-14 1978-01-26 Melting and purification of silicon

Country Status (13)

Country Link
US (1) US4151264A (xx)
JP (1) JPS53100916A (xx)
BE (1) BE863894A (xx)
BR (1) BR7708294A (xx)
CA (1) CA1091426A (xx)
DE (1) DE2706175C3 (xx)
FR (1) FR2380222A1 (xx)
GB (1) GB1545745A (xx)
IT (1) IT1101780B (xx)
NO (1) NO144845C (xx)
SE (1) SE429435B (xx)
YU (1) YU6578A (xx)
ZA (1) ZA78492B (xx)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2845459A1 (de) * 1978-10-19 1980-04-30 Consortium Elektrochem Ind Verfahren zum schutz von kohlenstoffkoerpern
DE3201312C2 (de) * 1982-01-18 1983-12-22 Skw Trostberg Ag, 8223 Trostberg Verfahren zur Reinigung von Silicium
DE3208878A1 (de) * 1982-03-11 1983-09-22 Heliotronic Forschungs- und Entwicklungsgesellschaft für Solarzellen-Grundstoffe mbH, 8263 Burghausen Semikontinuierliches verfahren zur herstellung von reinem silicium
US4822585A (en) * 1982-05-05 1989-04-18 Aluminum Company Of America Silicon purification method using copper or copper-aluminum solvent metal
DE3331046A1 (de) * 1983-08-29 1985-03-14 Wacker-Chemie GmbH, 8000 München Verfahren zum behandeln von silicium und ferrosilicium mit schlacke
DE3629231A1 (de) * 1986-08-28 1988-03-03 Heliotronic Gmbh Verfahren zum aufschmelzen von in einen schmelztiegel chargiertem siliciumpulver und schmelztiegel zur durchfuehrung des verfahrens
JPH0240647U (xx) * 1988-09-14 1990-03-20
US5427952A (en) * 1993-01-11 1995-06-27 Dow Corning Corporation Analytical method for nonmetallic contaminates in silicon
CN100341780C (zh) * 2002-02-04 2007-10-10 夏普株式会社 提纯硅的方法、用于提纯硅的矿渣和提纯的硅
JP2005255417A (ja) * 2002-03-18 2005-09-22 Sharp Corp シリコンの精製方法
NO318092B1 (no) * 2002-05-22 2005-01-31 Elkem Materials Kalsium-silikatbasert slagg, fremgangsmate for fremstilling av kalsium-silikatbasert slagg, og anvendelse for slaggbehandling av smeltet silium
BRPI0716934A2 (pt) * 2006-09-14 2013-09-17 Silicium Becancour Inc processo e aparelho para a purificaÇço de material de sÍlica de baixa qualidade
GB2477782B (en) * 2010-02-12 2012-08-29 Metallkraft As A method for refining silicon

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1180968A (en) * 1912-09-18 1916-04-25 Carborundum Co Process for purifying silicon.
DE1022806B (de) * 1954-07-05 1958-01-16 Wacker Chemie Gmbh Verfahren zur Herstellung von Silizium erhoehter Reinheit oder dessen Legierungen mit Schwermetallen
LU39963A1 (xx) * 1960-04-01
US3871872A (en) * 1973-05-30 1975-03-18 Union Carbide Corp Method for promoting metallurgical reactions in molten metal

Also Published As

Publication number Publication date
FR2380222B1 (xx) 1980-04-04
JPS5717842B2 (xx) 1982-04-13
SE429435B (sv) 1983-09-05
US4151264A (en) 1979-04-24
CA1091426A (en) 1980-12-16
DE2706175B2 (xx) 1979-09-06
SE7801661L (sv) 1978-08-15
IT1101780B (it) 1985-10-07
DE2706175C3 (de) 1980-05-29
GB1545745A (en) 1979-05-16
DE2706175A1 (de) 1978-08-17
FR2380222A1 (fr) 1978-09-08
BE863894A (fr) 1978-08-14
NO144845B (no) 1981-08-17
NO780496L (no) 1978-08-15
YU6578A (en) 1982-08-31
NO144845C (no) 1981-11-25
IT7848006A0 (it) 1978-02-10
JPS53100916A (en) 1978-09-02
BR7708294A (pt) 1979-07-03

Similar Documents

Publication Publication Date Title
GB2061285B (en) Purification of interferon
GB1556830A (en) Purification of halogenosilanes and halogenogermanes
JPS53144819A (en) Method of purifying silicon
JPS5661997A (en) Purification of interferon
GR64973B (en) Sparepart of discsaw
JPS54119420A (en) Purification of chlorosilane
GB1545745A (en) Melting and purification of silicon
GB1556053A (en) Thermal treatment of glass
JPS5370099A (en) Treatment of silica
JPS5446809A (en) Purifying of heparine
JPS5453609A (en) Purification of plutonium
GB2041781B (en) Die-pulling of silicon
GB2010841B (en) O-methylation of hydroxyaphines
JPS5448754A (en) Manufacture of halogenovinyllsubstituted tetrahydrofurann22on and novel halogenovinyll substituted tetrahydrofurann22on
JPS55143979A (en) Purification of mercaprobenzothiazole
GB2003846B (en) Recovery and purification of rhodium
GB2004407B (en) Purification of plutonium
JPS5461120A (en) Manufacture of alkylthiosulfate and alkylidenethiosulfate
JPS5429316A (en) Method of melting glass and like
JPS5429317A (en) Method of melting glass and like
JPS5461137A (en) Manufacture of benzoylhalide and halosulfonylbenzoylhalide
JPS5419976A (en) Purification of mercaptobenzothiazol
JPS5481321A (en) Continuous purification of molten glass
JPS549223A (en) Bisshydroxydiester of hydroxypyvaloylhydroxypyvalate
JPS53122604A (en) Treatment of melted slag