EA009888B1 - Способ получения чистого кремния - Google Patents
Способ получения чистого кремния Download PDFInfo
- Publication number
- EA009888B1 EA009888B1 EA200700341A EA200700341A EA009888B1 EA 009888 B1 EA009888 B1 EA 009888B1 EA 200700341 A EA200700341 A EA 200700341A EA 200700341 A EA200700341 A EA 200700341A EA 009888 B1 EA009888 B1 EA 009888B1
- Authority
- EA
- Eurasian Patent Office
- Prior art keywords
- silicon
- slag
- aluminum
- aqueous solution
- loaded
- Prior art date
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
- C01B33/021—Preparation
- C01B33/023—Preparation by reduction of silica or free silica-containing material
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Silicon Compounds (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KZ20041443 | 2004-10-12 | ||
PCT/KZ2005/000007 WO2006041271A1 (fr) | 2004-10-12 | 2005-10-12 | Procede de production de silicium pur |
Publications (2)
Publication Number | Publication Date |
---|---|
EA200700341A1 EA200700341A1 (ru) | 2007-08-31 |
EA009888B1 true EA009888B1 (ru) | 2008-04-28 |
Family
ID=35810843
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EA200700341A EA009888B1 (ru) | 2004-10-12 | 2005-10-12 | Способ получения чистого кремния |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP1805106A1 (fr) |
EA (1) | EA009888B1 (fr) |
WO (1) | WO2006041271A1 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EA029631B1 (ru) * | 2016-09-15 | 2018-04-30 | Геннадий Николаевич Чумиков | Способ получения металлургического кремния повышенной чистоты из кремнийсодержащих полупродуктов (кварцевая мелочь, пыль кремниевого производства (микрокремнезем)) методом алюминотермии |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7964172B2 (en) | 2009-10-13 | 2011-06-21 | Alexander Mukasyan | Method of manufacturing high-surface-area silicon |
WO2012000428A1 (fr) * | 2010-06-29 | 2012-01-05 | Byd Company Limited | Procédé de préparation d'un silicium de pureté élevée |
WO2013078220A1 (fr) * | 2011-11-22 | 2013-05-30 | Dow Corning Corporation | Procédé de production de silicium pour applications solaires à partir de dioxyde de silicium |
KR101306688B1 (ko) | 2012-04-17 | 2013-09-17 | 연세대학교 산학협력단 | 슬래그로부터 실리콘을 회수하는 방법 및 장치 |
KR101595330B1 (ko) * | 2014-02-21 | 2016-02-19 | 재단법인영월청정소재산업진흥원 | 고순도 메탈실리콘 제조를 위한 실리카의 물리적 및 화학적 처리방법 |
RU2648436C2 (ru) * | 2016-01-25 | 2018-03-26 | Общество с Ограниченной Ответственностью Научно-Производственное Предприятие "КЛИН" | Способ получения порошка кремния высокой чистоты из смеси диоксида кремния и алюминия |
GB201621609D0 (en) | 2016-12-19 | 2017-02-01 | Norwegian Univ Of Science And Tech (Ntnu) | Process for the production of commercial grade silicon |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4457903A (en) * | 1982-03-11 | 1984-07-03 | Heliotronic Forshungs Und Entwicklungsgesellschaft Fur Solarzellen Grundstoffe Mbh | Semicontinuous process for the production of pure silicon |
US4539194A (en) * | 1983-02-07 | 1985-09-03 | Elkem A/S | Method for production of pure silicon |
-
2005
- 2005-10-12 EA EA200700341A patent/EA009888B1/ru not_active IP Right Cessation
- 2005-10-12 WO PCT/KZ2005/000007 patent/WO2006041271A1/fr active Application Filing
- 2005-10-12 EP EP05797673A patent/EP1805106A1/fr not_active Withdrawn
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4457903A (en) * | 1982-03-11 | 1984-07-03 | Heliotronic Forshungs Und Entwicklungsgesellschaft Fur Solarzellen Grundstoffe Mbh | Semicontinuous process for the production of pure silicon |
US4539194A (en) * | 1983-02-07 | 1985-09-03 | Elkem A/S | Method for production of pure silicon |
Non-Patent Citations (3)
Title |
---|
MUKASHEV B.N. ET AL.: "A novel low cost process for the production of semiconductor polycrystalline silicon from recycled industrial waste", NATO SCIENCE SERIES, 3: HIGH TECHNOLOGY, 73 (PERSPECTIVES, SCIENCE AND TECHNOLOGIES FOR NOVEL SILICON ON INSULATOR DEVICES), 75-84 CODEN: NSSTFF; ISSN: 1388-6576, 2000, XP008060568, the whole document * |
MUKASHEV B.N. ET AL.: "Development of a technology of silicon production by recycling phosphorous industry wastes", SOLAR ENERGY MATERIALS AND SOLAR CELLS, ELSEVIER SCIENCE PUBLISHERS, AMSTERDAM, NL, vol. 72, no. 1-4, April 2002 (2002-04), pages 605-611, XP004339810, ISSN: 0927-0248, the whole document * |
TAMENDAROV M.F. ET AL. COMMISSION OF THE EUROPEAN COMMUNITIES: "TECHNOLOGY AND THERMODYNAMIC MODELLING FOR SEMICOMDUCTOR SILICON PRODUCTION BY RECYCLING INDUSTRIAL WASTES", 16TH. E.C. PHOTOVOLTAIC SOLAR ENERGY CONFERENCE. GLASCOW, UNITED KINGDOM, MAY 1-5, 2000, PROCEEDINGS OF THE INTERNATIONAL PHOTOVOLTAIC SOLAR ENERGY CONFERENCE, LONDON: JAMES & JAMES LTD., GB, vol. VOL. 2 OF 3. CONF. 16, 1 May 2000 (2000-05-01), pages 1631-1633, XP001138965, ISBN: 1-902916-18-2, the whole document * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EA029631B1 (ru) * | 2016-09-15 | 2018-04-30 | Геннадий Николаевич Чумиков | Способ получения металлургического кремния повышенной чистоты из кремнийсодержащих полупродуктов (кварцевая мелочь, пыль кремниевого производства (микрокремнезем)) методом алюминотермии |
Also Published As
Publication number | Publication date |
---|---|
WO2006041271A1 (fr) | 2006-04-20 |
EA200700341A1 (ru) | 2007-08-31 |
EP1805106A1 (fr) | 2007-07-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s) |
Designated state(s): AM AZ BY KZ KG MD TJ TM |
|
MM4A | Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s) |
Designated state(s): RU |