NL8620174A - Werkwijze voor de zuivering van vaste stof. - Google Patents

Werkwijze voor de zuivering van vaste stof. Download PDF

Info

Publication number
NL8620174A
NL8620174A NL8620174A NL8620174A NL8620174A NL 8620174 A NL8620174 A NL 8620174A NL 8620174 A NL8620174 A NL 8620174A NL 8620174 A NL8620174 A NL 8620174A NL 8620174 A NL8620174 A NL 8620174A
Authority
NL
Netherlands
Prior art keywords
solid
silicon
purifying agent
purified
purification
Prior art date
Application number
NL8620174A
Other languages
English (en)
Dutch (nl)
Original Assignee
Stanford Res Inst Int
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 Stanford Res Inst Int filed Critical Stanford Res Inst Int
Publication of NL8620174A publication Critical patent/NL8620174A/nl

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
    • 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
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/14—Refining in the solid state
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S423/00—Chemistry of inorganic compounds
    • Y10S423/09—Reaction techniques
    • Y10S423/12—Molten media

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Silicon Compounds (AREA)
NL8620174A 1985-03-13 1986-03-07 Werkwijze voor de zuivering van vaste stof. NL8620174A (nl)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US71158485 1985-03-13
US06/711,584 US4612179A (en) 1985-03-13 1985-03-13 Process for purification of solid silicon
US8600499 1986-03-07
PCT/US1986/000499 WO1986005475A1 (en) 1985-03-13 1986-03-07 Process for purification of solid material

Publications (1)

Publication Number Publication Date
NL8620174A true NL8620174A (nl) 1987-02-02

Family

ID=24858666

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8620174A NL8620174A (nl) 1985-03-13 1986-03-07 Werkwijze voor de zuivering van vaste stof.

Country Status (8)

Country Link
US (2) US4612179A (un)
EP (1) EP0215121B1 (un)
JP (1) JPS62502319A (un)
AU (1) AU590311B2 (un)
DE (1) DE3690134T1 (un)
GB (1) GB2179644B (un)
NL (1) NL8620174A (un)
WO (1) WO1986005475A1 (un)

Families Citing this family (39)

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US4612179A (en) * 1985-03-13 1986-09-16 Sri International Process for purification of solid silicon
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US5208001A (en) * 1991-06-20 1993-05-04 Texas Instruments Incorporated Method for silicon purification
US5346563A (en) * 1991-11-25 1994-09-13 United Technologies Corporation Method for removing sulfur from superalloy articles to improve their oxidation resistance
NO174165C (no) * 1992-01-08 1994-03-23 Elkem Aluminium Fremgangsmåte ved kornforfining av aluminium samt kornforfiningslegering for utförelse av fremgangsmåten
WO1997003922A1 (fr) * 1994-01-10 1997-02-06 Showa Aluminum Corporation Procede pour produire du silicium tres pur
NO180532C (no) * 1994-09-01 1997-05-07 Elkem Materials Fremgangsmåte for fjerning av forurensninger fra smeltet silisium
CN1083396C (zh) * 1995-07-14 2002-04-24 昭和电工株式会社 高纯度硅的制造方法
JP3823160B2 (ja) * 1997-04-03 2006-09-20 野村マイクロ・サイエンス株式会社 半導体基板内部の洗浄方法
US6790419B1 (en) * 1999-06-11 2004-09-14 Honeywell Intellectual Properties Inc. Purification of gaseous inorganic halide
NO313132B1 (no) * 1999-12-08 2002-08-19 Elkem Materials Fremgangsmåte for rensing av silisium
CN100341780C (zh) * 2002-02-04 2007-10-10 夏普株式会社 提纯硅的方法、用于提纯硅的矿渣和提纯的硅
US8021483B2 (en) 2002-02-20 2011-09-20 Hemlock Semiconductor Corporation Flowable chips and methods for the preparation and use of same, and apparatus for use in the methods
ATE452214T1 (de) * 2002-09-25 2010-01-15 Metalysis Ltd Reinigung von metallpartikeln durch hitzebehandlung
EP1687240A1 (en) * 2003-12-04 2006-08-09 Dow Corning Corporation Method of removing impurities from metallurgical grade silicon to produce solar grade silicon
NO333319B1 (no) * 2003-12-29 2013-05-06 Elkem As Silisiummateriale for fremstilling av solceller
TW200704587A (en) * 2005-06-29 2007-02-01 Sumitomo Chemical Co Method for producing silicon with high purity
KR101061530B1 (ko) * 2006-04-04 2011-09-01 6엔 실리콘 아이엔씨. 실리콘의 정제 방법
EP2021279A2 (en) * 2006-04-13 2009-02-11 Cabot Corporation Production of silicon through a closed-loop process
US7682585B2 (en) * 2006-04-25 2010-03-23 The Arizona Board Of Regents On Behalf Of The University Of Arizona Silicon refining process
US7959707B2 (en) * 2006-04-28 2011-06-14 Sri International Methods for producing consolidated materials
CN100449791C (zh) * 2006-05-26 2009-01-07 华东师范大学 化合物半导体层的制作方法及使用该半导体层的太阳能电池及其制作方法
CN101085678B (zh) * 2006-06-09 2010-11-10 贵阳宝源阳光硅业有限公司 太阳能级硅的制备方法
WO2008026728A1 (fr) * 2006-08-31 2008-03-06 Mitsubishi Materials Corporation Silicium métallique et son procédé de fabrication
GB0623290D0 (en) * 2006-11-22 2007-01-03 Qinetiq Nanomaterials Ltd Purification method
CA2689603A1 (en) * 2007-06-08 2008-12-11 Shin-Etsu Chemical Co., Ltd. Method of solidifying metallic silicon
KR101406055B1 (ko) * 2007-07-23 2014-06-11 실리코르 머티리얼즈 인코포레이티드 산 세척을 이용한 정제된 실리콘 결정의 제조 방법
US7572425B2 (en) * 2007-09-14 2009-08-11 General Electric Company System and method for producing solar grade silicon
CN101855391B (zh) 2007-10-03 2014-10-29 希里科材料公司 用于处理硅粉末来获得硅晶体的方法
EP2257655A2 (en) * 2008-03-05 2010-12-08 SRI International Substrates for silicon solar cells and methods of producing the same
GB0818414D0 (en) * 2008-10-08 2008-11-12 Intrinsiq Materials Ltd Nanoparticle purification
CA2763330A1 (en) 2009-07-03 2011-01-06 Mitsubishi Chemical Corporation Process for producing silicon, silicon, and panel for solar cells
US8475540B2 (en) * 2009-08-12 2013-07-02 Sri International Multi-stage system for reaction and melt coalescence and separation
IT1395395B1 (it) * 2009-09-07 2012-09-14 Estelux S R L Processo di purificazione del silicio
NO331026B1 (no) * 2009-09-23 2011-09-12 Elkem Solar As Fremgangsmate for fremstilling av hoyrent silisium
CN101792143B (zh) * 2010-03-24 2011-12-21 姜学昭 提纯硅的方法
DE112014005310B4 (de) 2013-11-21 2022-11-24 Kennametal Inc. Verfahren für die Aufbereitung von Wolframcarbidzusammensetzungen
BR112017016492B1 (pt) * 2015-01-30 2022-09-20 Advanced Accelerator Applications International S.A.. Processo para a purificação de ga-68 a partir de eluato que deriva de geradores de 68ge/ 68ga e colunas cromatográficas para uso no dito processo
RU2702173C1 (ru) * 2018-12-25 2019-10-04 Федеральное государственное бюджетное образовательное учреждение высшего образования "Рязанский государственный радиотехнический университет" Способ повышения эффективности очистки кремния

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US1180968A (en) * 1912-09-18 1916-04-25 Carborundum Co Process for purifying silicon.
US1386227A (en) * 1919-09-26 1921-08-02 Electro Metallurg Co Process of refining crude electric-furnace silicon
US1518872A (en) * 1920-04-16 1924-12-09 Pacz Aladar Process of producing fluorides
GB358531A (en) * 1930-04-08 1931-10-08 Fansteel Prod Co Inc Process for removing carbon impurities from refractory rare metals, particularly tantalum
DE849904C (de) * 1949-04-15 1952-09-18 Electric Furnace Products Comp Verfahren zur Entschwefelung von Metallen und Legierungen
FR1071286A (fr) * 1952-12-09 1954-08-30 Chromium Mining & Smelting Cor Perfectionnements relatifs aux procédés de récupération des métaux
US2904427A (en) * 1955-12-21 1959-09-15 Du Pont Production of refractory metals
GB841765A (en) * 1955-12-21 1960-07-20 Du Pont Improvements in or relating to the manufacture of pure refractory metals
FR1170557A (fr) * 1957-04-02 1959-01-15 Nat D Etudes & De Rech S Aeron Perfectionnements apportés aux procédés pour l'élaboration de matériaux contenant du chrome et aux matériaux obtenus par ces procédés
GB913198A (en) * 1957-12-23 1962-12-19 Sampei Katakura A process for reducing the amount of impurities present in iron
FR1230158A (fr) * 1958-07-03 1960-09-14 Wacker Chemie Gmbh Procédé de purification du silicium
FR74172E (fr) * 1958-09-12 1960-11-07 Onera (Off Nat Aerospatiale) Perfectionnements apportés aux procédés pour l'élaboration de matériaux contenant du chrome et aux matériaux obtenus par ces procédés
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GB1001459A (en) * 1962-11-30 1965-08-18 Sherritt Gordon Mines Ltd Process for desulphurizing non-ferrous metal and metal alloy particles
GB1064795A (en) * 1964-06-18 1967-04-12 Bendix Corp Method of purifying metal
CA1003223A (en) * 1973-10-03 1977-01-11 John C. Terry Reduction of metallic chloride by powdered metal
US3933981A (en) * 1973-11-30 1976-01-20 Texas Instruments Incorporated Tin-lead purification of silicon
US4172883A (en) * 1978-06-23 1979-10-30 Nasa Method of purifying metallurgical grade silicon employing reduced presure atmospheric control
US4462806A (en) * 1980-04-07 1984-07-31 Phrasor Scientific, Inc. High field surface ionization process and apparatus for purifying metal and semiconductor materials
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Also Published As

Publication number Publication date
EP0215121A1 (en) 1987-03-25
DE3690134T1 (un) 1987-03-12
US4828814A (en) 1989-05-09
US4612179A (en) 1986-09-16
WO1986005475A1 (en) 1986-09-25
EP0215121B1 (en) 1991-07-03
AU6091886A (en) 1988-02-11
GB8624297D0 (en) 1986-11-12
AU590311B2 (en) 1989-11-02
GB2179644A (en) 1987-03-11
JPS62502319A (ja) 1987-09-10
GB2179644B (en) 1989-12-20

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