EA009888B1 - Способ получения чистого кремния - Google Patents

Способ получения чистого кремния Download PDF

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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
Application number
EA200700341A
Other languages
English (en)
Russian (ru)
Other versions
EA200700341A1 (ru
Inventor
Нуралы Султанович БЕКТУРГАНОВ
Борис Анатольевич Бекетов
Марат Фатыхович Тамендаров
Булат Нигметулы Мукашев
Хабибулла Абдуллаевич Абдуллин
Жаксыбек Абрахметович Кулекеев
Original Assignee
Министерство Образования И Науки Республики Казахстан Республиканское Государственное Предприятие "Центр Химико-Технологических Исследований" Дочернее Государственное Предприятие "Физико-Технический Институт"
Тоо "Кремниевые Технологии"
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 Министерство Образования И Науки Республики Казахстан Республиканское Государственное Предприятие "Центр Химико-Технологических Исследований" Дочернее Государственное Предприятие "Физико-Технический Институт", Тоо "Кремниевые Технологии" filed Critical Министерство Образования И Науки Республики Казахстан Республиканское Государственное Предприятие "Центр Химико-Технологических Исследований" Дочернее Государственное Предприятие "Физико-Технический Институт"
Publication of EA200700341A1 publication Critical patent/EA200700341A1/ru
Publication of EA009888B1 publication Critical patent/EA009888B1/ru

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)
EA200700341A 2004-10-12 2005-10-12 Способ получения чистого кремния EA009888B1 (ru)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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