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WO2000047784A3 - Procede de production de silicium metallique - Google Patents

Procede de production de silicium metallique Download PDF

Info

Publication number
WO2000047784A3
WO2000047784A3 PCT/RU2000/000039 RU0000039W WO0047784A3 WO 2000047784 A3 WO2000047784 A3 WO 2000047784A3 RU 0000039 W RU0000039 W RU 0000039W WO 0047784 A3 WO0047784 A3 WO 0047784A3
Authority
WO
WIPO (PCT)
Prior art keywords
silicon
silicon dioxide
reducer
organic
thermal
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.)
Ceased
Application number
PCT/RU2000/000039
Other languages
English (en)
French (fr)
Other versions
WO2000047784A2 (en
Inventor
Evgeny Akimovich Bogachev
Ildar Mansurovich Abdjukhanov
Anatoly Nikolaevich Timofeev
Mansur Abdrakhmano Abdjukhanov
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.)
Borovichsky Kombinat Ogneuporov OAO
Original Assignee
Borovichsky Kombinat Ogneuporov OAO
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 Borovichsky Kombinat Ogneuporov OAO filed Critical Borovichsky Kombinat Ogneuporov OAO
Publication of WO2000047784A2 publication Critical patent/WO2000047784A2/ru
Publication of WO2000047784A3 publication Critical patent/WO2000047784A3/ru
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B5/00—General methods of reducing to metals
    • C22B5/02—Dry methods smelting of sulfides or formation of mattes
    • C22B5/10—Dry methods smelting of sulfides or formation of mattes by solid carbonaceous reducing agents
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B61/00—Obtaining metals not elsewhere provided for in this subclass

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Silicon Compounds (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Carbon And Carbon Compounds (AREA)
PCT/RU2000/000039 1999-02-11 2000-02-07 Method for producing metallic silicon Ceased WO2000047784A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
RU99102710A RU2160705C2 (ru) 1999-02-11 1999-02-11 Способ получения металлического кремния
RU99102710 1999-02-11

Publications (2)

Publication Number Publication Date
WO2000047784A2 WO2000047784A2 (en) 2000-08-17
WO2000047784A3 true WO2000047784A3 (fr) 2000-12-14

Family

ID=20215778

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/RU2000/000039 Ceased WO2000047784A2 (en) 1999-02-11 2000-02-07 Method for producing metallic silicon

Country Status (2)

Country Link
RU (1) RU2160705C2 (ru)
WO (1) WO2000047784A2 (ru)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE363548T1 (de) * 2002-08-29 2007-06-15 Elkem As Herstellung von metallen und legierungen unter verwendung von aus einem kohlenstoffhaltigen gas erzeugtem festem kohlenstoff
RU2333889C2 (ru) * 2006-08-18 2008-09-20 Иосиф Григорьевич Альперович Шихта для производства чистого кремния
RU2428378C1 (ru) * 2010-04-09 2011-09-10 Михаил Георгиевич Зуев Способ получения металлического кремния
CN102786054A (zh) * 2012-09-07 2012-11-21 昆明冶金研究院 一种还原熔炼微硅粉的方法
RU2570153C1 (ru) * 2014-08-29 2015-12-10 Общество с ограниченной ответственностью "Объединенная Компания РУСАЛ Инженерно-технологический центр" Способ выплавки технического кремния
FR3145359B1 (fr) * 2023-01-27 2025-03-07 Hpq Silicium Inc Appareil et procede de production de silicium par carboréduction

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2008559A (en) * 1977-09-09 1979-06-06 Goldblatt N Z Production of silicon
SU1080740A3 (ru) * 1980-06-21 1984-03-15 Интернешнл Минералс Энд Кэмикал Лаксембург Сосьетэ Аноним (Фирма) Способ получени частиц кремнезема с покрытием из углерода дл производства кремни или карбида кремни в электропечи
DE3439550A1 (de) * 1984-10-29 1986-04-30 Siemens Ag Verfahren zum herstellen von silizium fuer solarzellen
SU1494861A3 (ru) * 1983-11-26 1989-07-15 Интернэшнл Минерал Энд Кемикал Корпорейшн (Фирма) Способ получени кремни в низкошахтной электропечи

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2008559A (en) * 1977-09-09 1979-06-06 Goldblatt N Z Production of silicon
SU1080740A3 (ru) * 1980-06-21 1984-03-15 Интернешнл Минералс Энд Кэмикал Лаксембург Сосьетэ Аноним (Фирма) Способ получени частиц кремнезема с покрытием из углерода дл производства кремни или карбида кремни в электропечи
SU1494861A3 (ru) * 1983-11-26 1989-07-15 Интернэшнл Минерал Энд Кемикал Корпорейшн (Фирма) Способ получени кремни в низкошахтной электропечи
DE3439550A1 (de) * 1984-10-29 1986-04-30 Siemens Ag Verfahren zum herstellen von silizium fuer solarzellen

Also Published As

Publication number Publication date
WO2000047784A2 (en) 2000-08-17
RU2160705C2 (ru) 2000-12-20

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