CN101426723A - 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
- CN101426723A CN101426723A CNA2006800543209A CN200680054320A CN101426723A CN 101426723 A CN101426723 A CN 101426723A CN A2006800543209 A CNA2006800543209 A CN A2006800543209A CN 200680054320 A CN200680054320 A CN 200680054320A CN 101426723 A CN101426723 A CN 101426723A
- Authority
- CN
- China
- Prior art keywords
- filter
- filter cloth
- mentioned
- mixed solution
- silicon
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
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 167
- 238000001914 filtration Methods 0.000 claims abstract description 71
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 68
- 239000012535 impurity Substances 0.000 claims abstract description 34
- 239000002253 acid Substances 0.000 claims abstract description 32
- 239000007788 liquid Substances 0.000 claims abstract description 29
- 238000011084 recovery Methods 0.000 claims abstract description 24
- 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 69
- 238000002156 mixing Methods 0.000 claims description 59
- 239000000706 filtrate Substances 0.000 claims description 52
- 239000012065 filter cake Substances 0.000 claims description 38
- 239000013078 crystal Substances 0.000 claims description 36
- 238000000746 purification Methods 0.000 claims description 16
- 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
Abstract
Description
Claims (13)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006048905 | 2006-02-24 | ||
JP048905/2006 | 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 true CN101426723A (zh) | 2009-05-06 |
CN101426723B 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 |
EP2382291A2 (en) * | 2008-12-31 | 2011-11-02 | MEMC Singapore Pte. Ltd. | Methods to recover and purify silicon particles from saw kerf |
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 |
Family Cites Families (64)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3865629A (en) * | 1972-11-07 | 1975-02-11 | Joseph Daniel Dankoff | Reclamation of components from grinding swarf |
US4911761A (en) * | 1984-05-21 | 1990-03-27 | Cfm Technologies Research Associates | Process and apparatus for drying surfaces |
US4952317A (en) * | 1989-03-10 | 1990-08-28 | Bradley Culkin | Device and method for filtering a colloidal suspension |
JPH0687607A (ja) * | 1991-09-05 | 1994-03-29 | Nec Corp | シリコンの回収方法 |
US5520288A (en) * | 1994-03-21 | 1996-05-28 | Pct, Inc. | Abrasive grit material recovery system |
WO1995035261A1 (fr) * | 1994-06-22 | 1995-12-28 | Noritake Co., Limited | Procede de regeneration des fluides d'usinage et appareil associe |
JP2606156B2 (ja) * | 1994-10-14 | 1997-04-30 | 栗田工業株式会社 | 研磨剤粒子の回収方法 |
US5799643A (en) * | 1995-10-04 | 1998-09-01 | Nippei Toyama Corp | Slurry managing system and slurry managing method for wire saws |
JPH09165212A (ja) * | 1995-12-15 | 1997-06-24 | Kawasaki Steel Corp | 太陽電池用シリコン原料粉および太陽電池用シリコンインゴットの製造方法 |
US5578222A (en) * | 1995-12-20 | 1996-11-26 | Saint-Gobain/Norton Industrial Ceramics Corp. | Reclamation of abrasive grain |
JP3199159B2 (ja) * | 1996-01-26 | 2001-08-13 | 信越半導体株式会社 | 油性スラリー廃液の再利用システム |
JP3249373B2 (ja) * | 1996-02-21 | 2002-01-21 | 信越半導体株式会社 | 水溶性スラリー廃液の再利用システム |
US5664990A (en) * | 1996-07-29 | 1997-09-09 | Integrated Process Equipment Corp. | Slurry recycling in CMP apparatus |
JP3341601B2 (ja) * | 1996-10-18 | 2002-11-05 | 日本電気株式会社 | 研磨剤の回収再利用方法および装置 |
US5791970A (en) * | 1997-04-07 | 1998-08-11 | Yueh; William | Slurry recycling system for chemical-mechanical polishing apparatus |
US6113473A (en) * | 1997-04-25 | 2000-09-05 | G.T. Equipment Technologies Inc. | Method and apparatus for improved wire saw slurry |
EP0979211B1 (de) * | 1997-04-28 | 2003-02-19 | Infineon Technologies AG | Verfahren zur behandlung von abwasser aus einem chemisch-mechanischen polierprozess in der chipfertigung |
US5878918A (en) * | 1997-05-02 | 1999-03-09 | Taiwan Semiconductor Manufacturing Co., Ltd. | Photoresist supplying system for used in a semiconductor fabrication |
US6379538B1 (en) * | 1997-06-05 | 2002-04-30 | Lucid Treatment Systems, Inc. | Apparatus for separation and recovery of liquid and slurry abrasives used for polishing |
US5928492A (en) * | 1997-06-05 | 1999-07-27 | Lucid Treatment Systems, Inc. | Method and apparatus for recovery of water and slurry abrasives used for chemical and mechanical planarization |
JPH1110540A (ja) * | 1997-06-23 | 1999-01-19 | Speedfam Co Ltd | Cmp装置のスラリリサイクルシステム及びその方法 |
US5895315A (en) * | 1997-08-07 | 1999-04-20 | Pinder, Jr.; Harvey Wayne | Recovery device for polishing agent and deionizing water for a polishing machine |
US6241587B1 (en) * | 1998-02-13 | 2001-06-05 | Vlsi Technology, Inc. | System for dislodging by-product agglomerations from a polishing pad of a chemical mechanical polishing machine |
JPH11277434A (ja) * | 1998-03-30 | 1999-10-12 | Speedfam Co Ltd | Cmp装置のスラリリサイクルシステム及びその方法 |
TW369947U (en) * | 1998-04-24 | 1999-09-11 | United Microelectronics Corp | A filter set |
KR100548750B1 (ko) * | 1998-04-30 | 2006-02-06 | 더 비오씨 그룹, 인크. | 슬러리 혼합용 전도율 귀환 제어 시스템 |
US6024829A (en) * | 1998-05-21 | 2000-02-15 | Lucent Technologies Inc. | Method of reducing agglomerate particles in a polishing slurry |
JP2000071172A (ja) * | 1998-08-28 | 2000-03-07 | Nec Corp | 化学機械研磨用スラリーの再生装置及び再生方法 |
US6165048A (en) * | 1998-11-10 | 2000-12-26 | Vlsi Technology, Inc. | Chemical-mechanical-polishing system with continuous filtration |
JP3538042B2 (ja) * | 1998-11-24 | 2004-06-14 | 松下電器産業株式会社 | スラリー供給装置及びスラリー供給方法 |
JP3432161B2 (ja) * | 1998-12-24 | 2003-08-04 | シャープ株式会社 | 研磨液供給装置 |
JP3426149B2 (ja) * | 1998-12-25 | 2003-07-14 | 富士通株式会社 | 半導体製造における研磨廃液再利用方法及び再利用装置 |
JP3708748B2 (ja) * | 1999-04-23 | 2005-10-19 | 松下電器産業株式会社 | 研磨剤の再生装置および研磨剤の再生方法 |
US6746309B2 (en) * | 1999-05-27 | 2004-06-08 | Sanyo Electric Co., Ltd. | Method of fabricating a semiconductor device |
JP3291487B2 (ja) * | 1999-05-27 | 2002-06-10 | 三洋電機株式会社 | 流体の被除去物除去方法 |
JP3316484B2 (ja) * | 1999-05-27 | 2002-08-19 | 三洋電機株式会社 | 半導体装置の製造方法 |
JP2002153708A (ja) | 1999-05-27 | 2002-05-28 | Sanyo Electric Co Ltd | 被除去物の再利用方法 |
JP3316483B2 (ja) * | 1999-05-27 | 2002-08-19 | 三洋電機株式会社 | 流体の被除去物除去装置 |
US6306008B1 (en) * | 1999-08-31 | 2001-10-23 | Micron Technology, Inc. | Apparatus and method for conditioning and monitoring media used for chemical-mechanical planarization |
JP2003509186A (ja) * | 1999-09-17 | 2003-03-11 | マイクロリス・コーポレイシヨン | スラリーを濾過するためのフィルタカートリッジ |
JP3778747B2 (ja) * | 1999-11-29 | 2006-05-24 | 株式会社荏原製作所 | 砥液供給装置 |
US7247245B1 (en) * | 1999-12-02 | 2007-07-24 | Entegris, Inc. | Filtration cartridge and process for filtering a slurry |
JP4657412B2 (ja) * | 1999-12-10 | 2011-03-23 | エルエスアイ コーポレーション | 半導体ウェハを研磨する装置及び方法 |
US6362103B1 (en) * | 2000-01-18 | 2002-03-26 | David K. Watts | Method and apparatus for rejuvenating a CMP chemical solution |
US6372111B1 (en) * | 2000-01-18 | 2002-04-16 | David K. Watts | Method and apparatus for reclaiming a metal from a CMP process for use in an electroplating process |
US6306020B1 (en) * | 2000-03-10 | 2001-10-23 | The United States Of America As Represented By The Department Of Energy | Multi-stage slurry system used for grinding and polishing materials |
JP2001287163A (ja) * | 2000-04-06 | 2001-10-16 | Nec Corp | 研磨用スラリー再生装置 |
KR100393204B1 (ko) * | 2000-05-16 | 2003-07-31 | 삼성전자주식회사 | 씨엠피용 슬러리의 공급 방법 및 장치 |
JP3794247B2 (ja) * | 2000-06-27 | 2006-07-05 | 株式会社Sumco | 粒状半導体材料洗浄装置 |
US6866784B2 (en) * | 2000-06-27 | 2005-03-15 | Nymtech, Co., Ltd. | Slurry recycling system and method for CMP apparatus |
US6558238B1 (en) * | 2000-09-19 | 2003-05-06 | Agere Systems Inc. | Apparatus and method for reclamation of used polishing slurry |
JP4353665B2 (ja) * | 2001-10-31 | 2009-10-28 | 三洋アクアテクノ株式会社 | 濾過装置 |
JP3634791B2 (ja) * | 2001-10-31 | 2005-03-30 | 三洋電機株式会社 | 被除去物の除去方法 |
JP3634792B2 (ja) * | 2001-10-31 | 2005-03-30 | 三洋電機株式会社 | 被除去物の除去方法 |
JP3947398B2 (ja) * | 2001-12-28 | 2007-07-18 | 株式会社コガネイ | 薬液供給装置および薬液供給方法 |
US6732017B2 (en) * | 2002-02-15 | 2004-05-04 | Lam Research Corp. | System and method for point of use delivery, control and mixing chemical and slurry for CMP/cleaning system |
JP3557197B2 (ja) * | 2002-05-17 | 2004-08-25 | 三洋電機株式会社 | コロイド溶液の濾過方法 |
TWI232127B (en) * | 2003-03-26 | 2005-05-11 | Sanyo Electric Co | Water treating apparatus and water treating method using such apparatus |
US20040262209A1 (en) * | 2003-04-25 | 2004-12-30 | Hiroyuki Umezawa | Filtration apparatus |
TWI309579B (en) * | 2003-11-06 | 2009-05-11 | Sanyo Electric Co | Method for preparing coagulant, and method for coagulation treatment of fluid |
JP4368249B2 (ja) * | 2004-06-01 | 2009-11-18 | 三洋電機株式会社 | 処理装置およびそれを用いた被処理水の処理方法 |
JP4326489B2 (ja) * | 2005-03-22 | 2009-09-09 | 三洋電機株式会社 | 排水処理装置および排水処理方法 |
CN101573298B (zh) * | 2006-12-25 | 2012-11-14 | 日本碍子株式会社 | 废水处理系统和废水处理方法 |
US7651384B2 (en) * | 2007-01-09 | 2010-01-26 | Applied Materials, Inc. | Method and system for point of use recycling of ECMP fluids |
-
2006
- 2006-04-25 CN CN2006800543209A patent/CN101426723B/zh not_active Expired - Fee Related
- 2006-04-25 JP JP2008501601A patent/JPWO2007097046A1/ja not_active Withdrawn
- 2006-04-25 KR KR1020087022682A patent/KR101323765B1/ko active IP Right Grant
- 2006-04-25 US US12/280,169 patent/US20090274596A1/en not_active Abandoned
- 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
Also Published As
Publication number | Publication date |
---|---|
JPWO2007097046A1 (ja) | 2009-07-09 |
US20090274596A1 (en) | 2009-11-05 |
KR101323765B1 (ko) | 2013-10-31 |
KR20080104318A (ko) | 2008-12-02 |
WO2007097046A1 (ja) | 2007-08-30 |
HK1129649A1 (en) | 2009-12-04 |
CN101426723B (zh) | 2011-12-14 |
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