CN100570021C - 一种多晶硅的提纯方法及其凝固装置 - Google Patents
一种多晶硅的提纯方法及其凝固装置 Download PDFInfo
- Publication number
- CN100570021C CN100570021C CNB2007100092376A CN200710009237A CN100570021C CN 100570021 C CN100570021 C CN 100570021C CN B2007100092376 A CNB2007100092376 A CN B2007100092376A CN 200710009237 A CN200710009237 A CN 200710009237A CN 100570021 C CN100570021 C CN 100570021C
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- CN
- China
- Prior art keywords
- coke
- temperature
- polysilicon
- combustion chamber
- crystal vessel
- Prior art date
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- 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
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Silicon Compounds (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Abstract
Description
Claims (10)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2007100092376A CN100570021C (zh) | 2007-07-17 | 2007-07-17 | 一种多晶硅的提纯方法及其凝固装置 |
PCT/CN2008/071410 WO2009009982A1 (fr) | 2007-07-17 | 2008-06-23 | Procédé de purification de silicium polycristallin et dispositif de solidification utilisé dans ce procédé |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2007100092376A CN100570021C (zh) | 2007-07-17 | 2007-07-17 | 一种多晶硅的提纯方法及其凝固装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101092740A CN101092740A (zh) | 2007-12-26 |
CN100570021C true CN100570021C (zh) | 2009-12-16 |
Family
ID=38991171
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2007100092376A Expired - Fee Related CN100570021C (zh) | 2007-07-17 | 2007-07-17 | 一种多晶硅的提纯方法及其凝固装置 |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN100570021C (zh) |
WO (1) | WO2009009982A1 (zh) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100570021C (zh) * | 2007-07-17 | 2009-12-16 | 佳科太阳能硅(厦门)有限公司 | 一种多晶硅的提纯方法及其凝固装置 |
JP5178651B2 (ja) * | 2009-07-09 | 2013-04-10 | シャープ株式会社 | シリコン精製装置およびシリコン精製方法 |
CN101775649A (zh) * | 2010-03-04 | 2010-07-14 | 北京中联阳光科技有限公司 | 多晶硅铸锭或提纯用中频炉组合式方形加热器 |
CN102071456B (zh) * | 2011-01-18 | 2012-09-05 | 山东舜亦新能源有限公司 | 一种多晶硅铸锭炉安全监控装置 |
CN102808218B (zh) * | 2011-05-31 | 2015-04-08 | 浙江昱辉阳光能源有限公司 | 上装料多晶炉 |
CN102605424A (zh) * | 2012-03-06 | 2012-07-25 | 浙江宏业新能源有限公司 | 多晶硅铸锭炉控制系统及控制方法 |
CN103395789B (zh) * | 2013-08-06 | 2015-05-06 | 青岛隆盛晶硅科技有限公司 | 多晶硅介质熔炼后初步定向凝固工艺 |
CN105887190A (zh) * | 2016-04-20 | 2016-08-24 | 佳科太阳能硅(龙岩)有限公司 | 一种提纯回收掺镓铸锭顶料的方法 |
CN107513762B (zh) * | 2016-06-16 | 2024-01-09 | 陕西盛华冶化有限公司 | 一种工业硅电炉定向凝固反应器及浇注方法 |
CN111498852A (zh) * | 2020-04-23 | 2020-08-07 | 北方民族大学 | 一种生产高纯工业硅的装置及其制备方法 |
CN111747415B (zh) * | 2020-07-13 | 2022-08-23 | 昆明理工大学 | 一种工业硅中杂质铁的去除方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN85100529A (zh) * | 1985-04-01 | 1986-08-13 | 复旦大学 | 一种定向凝固生长太阳能电池用的多晶硅锭工艺 |
CN1192424A (zh) * | 1998-01-06 | 1998-09-09 | 鞠远峰 | 生产金属硅的方法及该法所用的还原剂 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3752297B2 (ja) * | 1996-03-28 | 2006-03-08 | 京セラ株式会社 | シリコンの鋳造法 |
JP3964070B2 (ja) * | 1999-04-08 | 2007-08-22 | 三菱マテリアルテクノ株式会社 | 結晶シリコン製造装置 |
EP1851367B1 (de) * | 2005-02-03 | 2012-08-08 | Rec Scanwafer AS | Verfahren und vorrichtung zum herstellen gerichtet erstarrter blöcke aus halbleitermaterialien |
CN100570021C (zh) * | 2007-07-17 | 2009-12-16 | 佳科太阳能硅(厦门)有限公司 | 一种多晶硅的提纯方法及其凝固装置 |
-
2007
- 2007-07-17 CN CNB2007100092376A patent/CN100570021C/zh not_active Expired - Fee Related
-
2008
- 2008-06-23 WO PCT/CN2008/071410 patent/WO2009009982A1/zh active Application Filing
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN85100529A (zh) * | 1985-04-01 | 1986-08-13 | 复旦大学 | 一种定向凝固生长太阳能电池用的多晶硅锭工艺 |
CN1192424A (zh) * | 1998-01-06 | 1998-09-09 | 鞠远峰 | 生产金属硅的方法及该法所用的还原剂 |
Also Published As
Publication number | Publication date |
---|---|
CN101092740A (zh) | 2007-12-26 |
WO2009009982A1 (fr) | 2009-01-22 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: JACO SOLAR SILICON (LONGYAN) CO., LTD. Free format text: FORMER OWNER: JIAKE SOLAR SILICON (XIAMEN) CO., LTD. Effective date: 20130621 |
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Free format text: CORRECT: ADDRESS; FROM: 361021 XIAMEN, FUJIAN PROVINCE TO: 364001 LONGYAN, FUJIAN PROVINCE |
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Effective date of registration: 20130621 Address after: 364001 Longzhou Industrial Park, No. 68 industrial West Road, Fujian, Longyan Patentee after: Jiake Solar Silicon (Longyan) Co., Ltd. Address before: Jimei District of Xiamen City, Fujian Province, 361021 monument Road 21 No. 2 building Patentee before: Jaco Solarsi Limited |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20091216 Termination date: 20170717 |