NL8620174A - Werkwijze voor de zuivering van vaste stof. - Google Patents
Werkwijze voor de zuivering van vaste stof. Download PDFInfo
- 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
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)
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4612179A (en) * | 1985-03-13 | 1986-09-16 | Sri International | Process for purification of solid silicon |
NO165288C (no) * | 1988-12-08 | 1991-01-23 | Elkem As | Silisiumpulver og fremgangsmaate for fremstilling av silisiumpulver. |
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 |
Family Cites Families (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE575687A (un) * | ||||
US1037713A (en) * | 1911-06-26 | 1912-09-03 | Carborundum Co | Method of making silicon articles. |
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 |
FR1461308A (fr) * | 1959-11-12 | 1966-02-25 | Electrometallurgique De Montri | Procédé pour l'affinage des métaux, des métalloïdes et des alliages |
LU39963A1 (un) * | 1960-04-01 | |||
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 |
CA1147698A (en) * | 1980-10-15 | 1983-06-07 | Maher I. Boulos | Purification of metallurgical grade silicon |
US4388286A (en) * | 1982-01-27 | 1983-06-14 | Atlantic Richfield Company | Silicon purification |
US4487637A (en) * | 1983-10-14 | 1984-12-11 | Cornell Research Foundation, Inc. | Purification of niobium |
US4612179A (en) * | 1985-03-13 | 1986-09-16 | Sri International | Process for purification of solid silicon |
-
1985
- 1985-03-13 US US06/711,584 patent/US4612179A/en not_active Expired - Fee Related
-
1986
- 1986-03-07 EP EP86902962A patent/EP0215121B1/en not_active Expired - Lifetime
- 1986-03-07 WO PCT/US1986/000499 patent/WO1986005475A1/en active IP Right Grant
- 1986-03-07 US US07/009,326 patent/US4828814A/en not_active Expired - Fee Related
- 1986-03-07 NL NL8620174A patent/NL8620174A/nl unknown
- 1986-03-07 DE DE19863690134 patent/DE3690134T1/de not_active Ceased
- 1986-03-07 GB GB8624297A patent/GB2179644B/en not_active Expired
- 1986-03-07 JP JP61502717A patent/JPS62502319A/ja active Pending
- 1986-08-06 AU AU60918/86A patent/AU590311B2/en not_active Ceased
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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