IT1394029B1 - METHOD FOR THE PURIFICATION OF SILICON AND APPARATUS WITH WHICH TO REALIZE IT - Google Patents
METHOD FOR THE PURIFICATION OF SILICON AND APPARATUS WITH WHICH TO REALIZE ITInfo
- Publication number
- IT1394029B1 IT1394029B1 ITBO2009A000301A ITBO20090301A IT1394029B1 IT 1394029 B1 IT1394029 B1 IT 1394029B1 IT BO2009A000301 A ITBO2009A000301 A IT BO2009A000301A IT BO20090301 A ITBO20090301 A IT BO20090301A IT 1394029 B1 IT1394029 B1 IT 1394029B1
- Authority
- IT
- Italy
- Prior art keywords
- purification
- silicon
- 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
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
- C30B29/02—Elements
- C30B29/06—Silicon
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B35/00—Apparatus not otherwise provided for, specially adapted for the growth, production or after-treatment of single crystals or of a homogeneous polycrystalline material with defined structure
- C30B35/007—Apparatus for preparing, pre-treating the source material to be used for crystal growth
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITBO2009A000301A IT1394029B1 (en) | 2009-05-12 | 2009-05-12 | METHOD FOR THE PURIFICATION OF SILICON AND APPARATUS WITH WHICH TO REALIZE IT |
PCT/IB2010/052078 WO2010131199A1 (en) | 2009-05-12 | 2010-05-11 | Method and apparatus for purifying silicon |
CN2010800313260A CN102803139A (en) | 2009-05-12 | 2010-05-11 | Method and apparatus for purifying silicon |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITBO2009A000301A IT1394029B1 (en) | 2009-05-12 | 2009-05-12 | METHOD FOR THE PURIFICATION OF SILICON AND APPARATUS WITH WHICH TO REALIZE IT |
Publications (2)
Publication Number | Publication Date |
---|---|
ITBO20090301A1 ITBO20090301A1 (en) | 2010-11-13 |
IT1394029B1 true IT1394029B1 (en) | 2012-05-25 |
Family
ID=42027766
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ITBO2009A000301A IT1394029B1 (en) | 2009-05-12 | 2009-05-12 | METHOD FOR THE PURIFICATION OF SILICON AND APPARATUS WITH WHICH TO REALIZE IT |
Country Status (3)
Country | Link |
---|---|
CN (1) | CN102803139A (en) |
IT (1) | IT1394029B1 (en) |
WO (1) | WO2010131199A1 (en) |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4298423A (en) * | 1976-12-16 | 1981-11-03 | Semix Incorporated | Method of purifying silicon |
JP3205352B2 (en) | 1990-05-30 | 2001-09-04 | 川崎製鉄株式会社 | Silicon purification method and apparatus |
US5192091A (en) | 1992-04-09 | 1993-03-09 | Liu Kun Hei | Folding toy baby cart |
NO180532C (en) | 1994-09-01 | 1997-05-07 | Elkem Materials | Process for removing contaminants from molten silicon |
US5972107A (en) | 1997-08-28 | 1999-10-26 | Crystal Systems, Inc. | Method for purifying silicon |
US20060048698A1 (en) * | 2002-09-27 | 2006-03-09 | Ge Energy (Usa) Llc | Methods and systems for purifying elements |
CN101511731B (en) | 2006-09-14 | 2012-02-22 | 希利贝坎库公司 | Process and apparatus for purifying low-grade silicon material |
CN101219789B (en) * | 2007-09-29 | 2010-06-16 | 北京航空航天大学 | High energy beam polysilicon purifying device |
CN101423220B (en) * | 2008-11-17 | 2011-04-06 | 上海普罗新能源有限公司 | Method for purifying and ingot casting multi-temperature zones silicon material and apparatus thereof |
-
2009
- 2009-05-12 IT ITBO2009A000301A patent/IT1394029B1/en active
-
2010
- 2010-05-11 WO PCT/IB2010/052078 patent/WO2010131199A1/en active Application Filing
- 2010-05-11 CN CN2010800313260A patent/CN102803139A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
ITBO20090301A1 (en) | 2010-11-13 |
WO2010131199A1 (en) | 2010-11-18 |
CN102803139A (en) | 2012-11-28 |
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