CN101426723B - 硅粒的处理方法和装置 - Google Patents
硅粒的处理方法和装置 Download PDFInfo
- Publication number
- CN101426723B CN101426723B CN2006800543209A CN200680054320A CN101426723B CN 101426723 B CN101426723 B CN 101426723B CN 2006800543209 A CN2006800543209 A CN 2006800543209A CN 200680054320 A CN200680054320 A CN 200680054320A CN 101426723 B CN101426723 B CN 101426723B
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- filter
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- filter cloth
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Links
- 238000000034 method Methods 0.000 title claims description 38
- 239000011856 silicon-based particle Substances 0.000 title abstract 7
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 179
- 239000010703 silicon Substances 0.000 claims abstract description 179
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 177
- 239000004744 fabric Substances 0.000 claims abstract description 172
- 238000001914 filtration Methods 0.000 claims abstract description 71
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 70
- 239000012535 impurity Substances 0.000 claims abstract description 34
- 239000002253 acid Substances 0.000 claims abstract description 33
- 239000007788 liquid Substances 0.000 claims abstract description 29
- 238000011084 recovery Methods 0.000 claims abstract description 25
- 239000000203 mixture Substances 0.000 claims abstract description 12
- 239000002994 raw material Substances 0.000 claims abstract description 11
- 239000011259 mixed solution Substances 0.000 claims description 71
- 238000002156 mixing Methods 0.000 claims description 59
- 239000000706 filtrate Substances 0.000 claims description 55
- 239000012065 filter cake Substances 0.000 claims description 40
- 239000013078 crystal Substances 0.000 claims description 36
- 238000000746 purification Methods 0.000 claims description 17
- 238000005406 washing Methods 0.000 claims description 16
- 238000002360 preparation method Methods 0.000 claims description 15
- 238000001035 drying Methods 0.000 claims description 11
- 239000004484 Briquette Substances 0.000 claims description 10
- 230000018044 dehydration Effects 0.000 claims description 8
- 238000006297 dehydration reaction Methods 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 8
- 238000011001 backwashing Methods 0.000 claims description 7
- 230000008676 import Effects 0.000 claims description 6
- 239000002699 waste material Substances 0.000 abstract description 6
- 229910021421 monocrystalline silicon Inorganic materials 0.000 abstract description 5
- 238000005520 cutting process Methods 0.000 description 8
- 238000010438 heat treatment Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 5
- 239000012528 membrane Substances 0.000 description 5
- 239000002002 slurry Substances 0.000 description 5
- 238000005374 membrane filtration Methods 0.000 description 4
- 239000002244 precipitate Substances 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- GNFTZDOKVXKIBK-UHFFFAOYSA-N 3-(2-methoxyethoxy)benzohydrazide Chemical compound COCCOC1=CC=CC(C(=O)NN)=C1 GNFTZDOKVXKIBK-UHFFFAOYSA-N 0.000 description 2
- FGUUSXIOTUKUDN-IBGZPJMESA-N C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 Chemical compound C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 FGUUSXIOTUKUDN-IBGZPJMESA-N 0.000 description 2
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000006166 lysate Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000008188 pellet Substances 0.000 description 2
- 150000003376 silicon Chemical class 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- YTAHJIFKAKIKAV-XNMGPUDCSA-N [(1R)-3-morpholin-4-yl-1-phenylpropyl] N-[(3S)-2-oxo-5-phenyl-1,3-dihydro-1,4-benzodiazepin-3-yl]carbamate Chemical compound O=C1[C@H](N=C(C2=C(N1)C=CC=C2)C1=CC=CC=C1)NC(O[C@H](CCN1CCOCC1)C1=CC=CC=C1)=O YTAHJIFKAKIKAV-XNMGPUDCSA-N 0.000 description 1
- 235000012839 cake mixes Nutrition 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000001246 colloidal dispersion Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000005554 pickling Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 235000011121 sodium hydroxide Nutrition 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000009875 water degumming Methods 0.000 description 1
Images
Classifications
-
- 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
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
- B01D24/38—Feed or discharge devices
- B01D24/44—Feed or discharge devices for discharging filter cake, e.g. chutes
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Silicon Compounds (AREA)
- Filtration Of Liquid (AREA)
Abstract
Description
Claims (13)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP048905/2006 | 2006-02-24 | ||
JP2006048905 | 2006-02-24 | ||
PCT/JP2006/308613 WO2007097046A1 (ja) | 2006-02-24 | 2006-04-25 | シリコン粒子の処理方法及び装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101426723A CN101426723A (zh) | 2009-05-06 |
CN101426723B true CN101426723B (zh) | 2011-12-14 |
Family
ID=38437104
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2006800543209A Expired - Fee Related CN101426723B (zh) | 2006-02-24 | 2006-04-25 | 硅粒的处理方法和装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20090274596A1 (zh) |
JP (1) | JPWO2007097046A1 (zh) |
KR (1) | KR101323765B1 (zh) |
CN (1) | CN101426723B (zh) |
HK (1) | HK1129649A1 (zh) |
WO (1) | WO2007097046A1 (zh) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
CN101597095A (zh) * | 2008-06-05 | 2009-12-09 | 佳科太阳能硅(厦门)有限公司 | 湿法冶硅的废酸回收处理方法 |
KR100985861B1 (ko) * | 2008-09-24 | 2010-10-08 | 씨앤지하이테크 주식회사 | 반도체용 슬러리 공급장치 및 슬러리 공급방법 |
CN102388121B (zh) * | 2008-12-31 | 2013-08-21 | Memc新加坡私人有限公司 | 从锯屑回收并提纯硅颗粒的方法 |
JP2010207800A (ja) * | 2009-02-16 | 2010-09-24 | Kuraray Co Ltd | ろ過ユニットおよびこれを備えたろ過装置 |
US8309711B2 (en) * | 2009-08-07 | 2012-11-13 | Corn Products Development Inc. | Filtration of corn starch followed by washing and collection of the resultant corn starch cake |
JP2013189318A (ja) * | 2010-06-22 | 2013-09-26 | Sumco Corp | シリコン系太陽電池用原料の製造方法 |
KR101408245B1 (ko) * | 2012-11-20 | 2014-06-23 | 남서울대학교 산학협력단 | 폐오일 여과 시스템 클리닝 방법 |
JP2016198841A (ja) * | 2015-04-09 | 2016-12-01 | 株式会社クラレ | シリコン回収方法及びシリコン回収装置 |
EP3434646A1 (en) * | 2017-07-25 | 2019-01-30 | Total Solar International | Method for recycling sub-micron si-particles from a si wafer production process |
CN115193101B (zh) * | 2021-04-09 | 2024-02-13 | 中国矿业大学 | 一种线切冷却液回收方法 |
Citations (1)
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CN1275416A (zh) * | 1999-05-27 | 2000-12-06 | 三洋电机株式会社 | 用于除去流体中被除去物的装置 |
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JPH0687607A (ja) * | 1991-09-05 | 1994-03-29 | Nec Corp | シリコンの回収方法 |
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-
2006
- 2006-04-25 US US12/280,169 patent/US20090274596A1/en not_active Abandoned
- 2006-04-25 KR KR1020087022682A patent/KR101323765B1/ko active IP Right Grant
- 2006-04-25 JP JP2008501601A patent/JPWO2007097046A1/ja not_active Withdrawn
- 2006-04-25 CN CN2006800543209A patent/CN101426723B/zh not_active Expired - Fee Related
- 2006-04-25 WO PCT/JP2006/308613 patent/WO2007097046A1/ja active Application Filing
-
2009
- 2009-08-18 HK HK09107584.8A patent/HK1129649A1/xx not_active IP Right Cessation
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1275416A (zh) * | 1999-05-27 | 2000-12-06 | 三洋电机株式会社 | 用于除去流体中被除去物的装置 |
Also Published As
Publication number | Publication date |
---|---|
JPWO2007097046A1 (ja) | 2009-07-09 |
HK1129649A1 (en) | 2009-12-04 |
US20090274596A1 (en) | 2009-11-05 |
KR20080104318A (ko) | 2008-12-02 |
WO2007097046A1 (ja) | 2007-08-30 |
KR101323765B1 (ko) | 2013-10-31 |
CN101426723A (zh) | 2009-05-06 |
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