FR2480796A1 - Procede de production de silicium de haute purete par voie electrochimique - Google Patents

Procede de production de silicium de haute purete par voie electrochimique Download PDF

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Publication number
FR2480796A1
FR2480796A1 FR8008902A FR8008902A FR2480796A1 FR 2480796 A1 FR2480796 A1 FR 2480796A1 FR 8008902 A FR8008902 A FR 8008902A FR 8008902 A FR8008902 A FR 8008902A FR 2480796 A1 FR2480796 A1 FR 2480796A1
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FR
France
Prior art keywords
silicon
alkali
bath
alkaline earth
nitrides
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
FR8008902A
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English (en)
French (fr)
Other versions
FR2480796B1 (enExample
Inventor
Gerard Bienvenu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
EXTRAMET SARL
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EXTRAMET SARL
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Filing date
Publication date
Application filed by EXTRAMET SARL filed Critical EXTRAMET SARL
Priority to FR8008902A priority Critical patent/FR2480796A1/fr
Publication of FR2480796A1 publication Critical patent/FR2480796A1/fr
Application granted granted Critical
Publication of FR2480796B1 publication Critical patent/FR2480796B1/fr
Granted legal-status Critical Current

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    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25BELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B1/00Electrolytic production of inorganic compounds or non-metals
    • C25B1/01Products
    • C25B1/33Silicon
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/10Process efficiency
    • Y02P20/133Renewable energy sources, e.g. sunlight

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  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Silicon Compounds (AREA)
FR8008902A 1980-04-21 1980-04-21 Procede de production de silicium de haute purete par voie electrochimique Granted FR2480796A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8008902A FR2480796A1 (fr) 1980-04-21 1980-04-21 Procede de production de silicium de haute purete par voie electrochimique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8008902A FR2480796A1 (fr) 1980-04-21 1980-04-21 Procede de production de silicium de haute purete par voie electrochimique

Publications (2)

Publication Number Publication Date
FR2480796A1 true FR2480796A1 (fr) 1981-10-23
FR2480796B1 FR2480796B1 (enExample) 1982-05-07

Family

ID=9241158

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8008902A Granted FR2480796A1 (fr) 1980-04-21 1980-04-21 Procede de production de silicium de haute purete par voie electrochimique

Country Status (1)

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FR (1) FR2480796A1 (enExample)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2559473A1 (fr) * 1984-02-13 1985-08-16 Ila Lilleby Smelteverker Procede de production de silicium purifieÿa
WO2002099166A1 (en) * 2001-06-05 2002-12-12 Sintef Electrolyte and method for manufacturing and/or refining of silicon
WO2008156372A3 (en) * 2007-06-18 2009-02-19 Rec Scanwafer As Method for recovering elemental silicon from cutting remains
ES2319072A1 (es) * 2004-08-12 2009-05-01 LIMITED LIABILITY COMPANY "GELIOS" Procedimiento para la produccion de silicio, procedimiento para la separacion de silicio de una masa de sal en fusion y procedimiento para la produccion de tetrafluoruro.
NO345359B1 (no) * 2007-06-18 2020-12-21 Rec Solar Pte Ltd Fremgangsmåte for gjenvinning av elementært silisium fra kuttrester

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2892763A (en) * 1957-04-12 1959-06-30 American Potash & Chem Corp Production of pure elemental silicon
US3022233A (en) * 1959-11-18 1962-02-20 Dow Chemical Co Preparation of silicon
US3254010A (en) * 1962-03-14 1966-05-31 Gen Trustee Company Inc Refining of silicon and germanium
GB1080589A (en) * 1965-06-15 1967-08-23 Gen Trustee Company Inc Method of producing silicon and electrolytic cell therefor
SU460326A1 (ru) * 1973-06-19 1975-02-15 Институт общей и неорганической химии Электролит дл получени металлического кремни электролизом из расплавов

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2892763A (en) * 1957-04-12 1959-06-30 American Potash & Chem Corp Production of pure elemental silicon
US3022233A (en) * 1959-11-18 1962-02-20 Dow Chemical Co Preparation of silicon
US3254010A (en) * 1962-03-14 1966-05-31 Gen Trustee Company Inc Refining of silicon and germanium
GB1080589A (en) * 1965-06-15 1967-08-23 Gen Trustee Company Inc Method of producing silicon and electrolytic cell therefor
SU460326A1 (ru) * 1973-06-19 1975-02-15 Институт общей и неорганической химии Электролит дл получени металлического кремни электролизом из расплавов

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2559473A1 (fr) * 1984-02-13 1985-08-16 Ila Lilleby Smelteverker Procede de production de silicium purifieÿa
WO2002099166A1 (en) * 2001-06-05 2002-12-12 Sintef Electrolyte and method for manufacturing and/or refining of silicon
ES2319072A1 (es) * 2004-08-12 2009-05-01 LIMITED LIABILITY COMPANY "GELIOS" Procedimiento para la produccion de silicio, procedimiento para la separacion de silicio de una masa de sal en fusion y procedimiento para la produccion de tetrafluoruro.
WO2008156372A3 (en) * 2007-06-18 2009-02-19 Rec Scanwafer As Method for recovering elemental silicon from cutting remains
NO345359B1 (no) * 2007-06-18 2020-12-21 Rec Solar Pte Ltd Fremgangsmåte for gjenvinning av elementært silisium fra kuttrester

Also Published As

Publication number Publication date
FR2480796B1 (enExample) 1982-05-07

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