NO175299C - Fremgangsmåte for kontinuerlig raffinering av silisium - Google Patents

Fremgangsmåte for kontinuerlig raffinering av silisium

Info

Publication number
NO175299C
NO175299C NO883471A NO883471A NO175299C NO 175299 C NO175299 C NO 175299C NO 883471 A NO883471 A NO 883471A NO 883471 A NO883471 A NO 883471A NO 175299 C NO175299 C NO 175299C
Authority
NO
Norway
Prior art keywords
silicon
continuous refining
refining
continuous
Prior art date
Application number
NO883471A
Other languages
English (en)
Norwegian (no)
Other versions
NO175299B (no
NO883471D0 (no
NO883471L (no
Inventor
Gunter Kurz
Ingo Schwirtlich
Klaus Gebauer
Original Assignee
Bayer Ag
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 Bayer Ag filed Critical Bayer Ag
Publication of NO883471D0 publication Critical patent/NO883471D0/no
Publication of NO883471L publication Critical patent/NO883471L/no
Publication of NO175299B publication Critical patent/NO175299B/no
Publication of NO175299C publication Critical patent/NO175299C/no

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)
NO883471A 1987-08-19 1988-08-04 Fremgangsmåte for kontinuerlig raffinering av silisium NO175299C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19873727646 DE3727646A1 (de) 1987-08-19 1987-08-19 Verfahren zur kontinuierlichen raffination von silicium

Publications (4)

Publication Number Publication Date
NO883471D0 NO883471D0 (no) 1988-08-04
NO883471L NO883471L (no) 1989-02-20
NO175299B NO175299B (no) 1994-06-20
NO175299C true NO175299C (no) 1994-10-05

Family

ID=6334056

Family Applications (1)

Application Number Title Priority Date Filing Date
NO883471A NO175299C (no) 1987-08-19 1988-08-04 Fremgangsmåte for kontinuerlig raffinering av silisium

Country Status (6)

Country Link
US (1) US4900532A (fr)
EP (1) EP0304715B1 (fr)
JP (1) JPH0755814B2 (fr)
CA (1) CA1334127C (fr)
DE (2) DE3727646A1 (fr)
NO (1) NO175299C (fr)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4128325A1 (de) * 1991-08-27 1993-03-04 Bayer Ag Verfahren zur herstellung von silicium sowie vorrichtung zu dessen durchfuehrung
US5972107A (en) * 1997-08-28 1999-10-26 Crystal Systems, Inc. Method for purifying silicon
US6368403B1 (en) 1997-08-28 2002-04-09 Crystal Systems, Inc. Method and apparatus for purifying silicon
JP3497355B2 (ja) * 1997-10-06 2004-02-16 信越フィルム株式会社 シリコンの精製方法
RU2159213C2 (ru) * 1999-02-25 2000-11-20 Абдюханов Мансур Абдрахманович Способ очистки кремния и устройство для его осуществления
FR2827592B1 (fr) * 2001-07-23 2003-08-22 Invensil Silicium metallurgique de haute purete et procede d'elaboration
JP4689373B2 (ja) * 2005-07-04 2011-05-25 シャープ株式会社 シリコンの再利用方法
EP2024285B1 (fr) * 2006-04-04 2014-06-11 Silicor Materials Inc. Procédé de purification de silicium
US7959707B2 (en) 2006-04-28 2011-06-14 Sri International Methods for producing consolidated materials
AU2007298104A1 (en) * 2006-09-29 2008-03-27 Shin-Etsu Chemical Co., Ltd. Method for purification of silicon, silicon, and solar cell
DE102006056482B4 (de) * 2006-11-30 2010-07-15 Sunicon Ag Vorrichtung und Verfahren zum Aufbereiten von Nichteisenmetallen
US20080308970A1 (en) * 2007-06-15 2008-12-18 General Electric Company Process for melting silicon powders
CA2694806A1 (fr) * 2007-07-23 2009-01-29 6N Silicon Inc. Utilisation d'un lavage acide pour fournir des cristaux de silicium purifie
KR101247666B1 (ko) 2007-10-03 2013-04-01 실리코르 머티리얼즈 인코포레이티드 실리콘 결정을 얻기 위한 실리콘 분말의 가공 방법
CN102119122A (zh) 2008-08-11 2011-07-06 住友化学株式会社 以半金属元素或金属元素为主成分的材料的提纯方法
US8460629B2 (en) * 2008-12-01 2013-06-11 Inductotherm Corp. Purification of materials non-electrically conductive in the solid state and electrically conductive in the molten state with electric induction power
US8562932B2 (en) 2009-08-21 2013-10-22 Silicor Materials Inc. Method of purifying silicon utilizing cascading process
FR2984868B1 (fr) * 2011-12-27 2014-08-22 Commissariat Energie Atomique Procede et dispositif de purification du silicium
CN104583464A (zh) * 2012-06-25 2015-04-29 希利柯尔材料股份有限公司 用于纯化硅的耐火坩埚的表面的衬里以及使用该坩埚进行熔化和进一步定向凝固以纯化硅熔融体的方法
EP3053881A1 (fr) * 2015-02-04 2016-08-10 Centre National De La Recherche Scientifique Dispositif de purification de silicium

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1103329A (en) * 1964-09-15 1968-02-14 Gen Trustee Co Ltd Refining of silicon
US3556775A (en) * 1967-06-22 1971-01-19 Tatsuo Kuratomi Continuous oxygen steel making process
US4298423A (en) * 1976-12-16 1981-11-03 Semix Incorporated Method of purifying silicon
DE2722784A1 (de) * 1977-05-20 1978-11-30 Wacker Chemitronic Verfahren zum reinigen von feststoffen
DE3405613A1 (de) * 1984-02-16 1985-08-22 Siemens AG, 1000 Berlin und 8000 München Verfahren und vorrichtung zum reinigen von fluessigem, metallurgischem silicium
DE3504723A1 (de) * 1985-02-12 1986-08-14 Siemens AG, 1000 Berlin und 8000 München Verfahren zum reinigen von silicium

Also Published As

Publication number Publication date
US4900532A (en) 1990-02-13
JPS6469507A (en) 1989-03-15
EP0304715A1 (fr) 1989-03-01
NO175299B (no) 1994-06-20
NO883471D0 (no) 1988-08-04
DE3727646A1 (de) 1989-03-02
NO883471L (no) 1989-02-20
DE3872332D1 (de) 1992-07-30
JPH0755814B2 (ja) 1995-06-14
EP0304715B1 (fr) 1992-06-24
CA1334127C (fr) 1995-01-31

Similar Documents

Publication Publication Date Title
NO175299C (no) Fremgangsmåte for kontinuerlig raffinering av silisium
PT86875A (pt) Process for the preparation of phenylcarbamate
FR2603899B1 (fr) Procede perfectionne pour l'expression de recombinants
IS3262A7 (is) Aðferð til framleiðslu afoxandi efnis
HUT44976A (en) Process for production of chlor-gas from hydrogenchlorid
FI882007A (fi) Menetelmä steroidi-5- -reduktaasin inhibiittorien valmistamiseksi
HUT45193A (en) Process for production of galenicum
NO175532C (no) Fremgangsmåte for klorering av sukrose-6-estere
YU46588A (en) Process for obtaining new derivtives of indolyzine
ES2022079A4 (es) Proceso de fabricacion de alquiloligoglicosidas
PT87191A (pt) Process for the preparation of nucleosides
ZA842163B (en) Process for the production of silicon
EP0273635A3 (en) Process for the manufacture of alkylhalosilanes and of silicon therefor
PT88423A (pt) Process for the preparation of oxadiazolyl-azabicycloheptanes for the treatment of senile dementia
FI872769A0 (fi) Menetelmä alfa-mono-olefiinien polymeroimiseksi
EP0272860A3 (en) Process for the manufacture of alkylhalosilanes and of silicon therefor
EP0302604A3 (en) Process for the production of silicon tetrachloride
HUT44475A (en) Process for production of chlor-carbonic-acid-chlorids
ZW19184A1 (en) Process for the production of silicon
DE3760203D1 (en) Process of fractionating solid asphalts
EP0249969A3 (en) Process for production of 1-aminoauthraquinone
FI885045A (fi) Menetelmä polynukleotidien valmistamiseksi
PT87643A (pt) Process for the preparation of pyran compounds
DE3760173D1 (en) Process for the plasma purification of divided silicon
EP0256812A3 (en) Process for separation of n-protected -alpha-l-aspartyl-l-phenylalines