JP2016049506A - シリコン粉回収方法及びシリコン粉回収装置 - Google Patents
シリコン粉回収方法及びシリコン粉回収装置 Download PDFInfo
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- JP2016049506A JP2016049506A JP2014177131A JP2014177131A JP2016049506A JP 2016049506 A JP2016049506 A JP 2016049506A JP 2014177131 A JP2014177131 A JP 2014177131A JP 2014177131 A JP2014177131 A JP 2014177131A JP 2016049506 A JP2016049506 A JP 2016049506A
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- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title claims abstract description 283
- 239000011863 silicon-based powder Substances 0.000 title claims abstract description 129
- 238000000034 method Methods 0.000 title claims abstract description 24
- 238000011084 recovery Methods 0.000 title claims description 57
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 156
- 239000010703 silicon Substances 0.000 claims abstract description 156
- 239000007788 liquid Substances 0.000 claims abstract description 132
- 239000002699 waste material Substances 0.000 claims abstract description 84
- 238000001035 drying Methods 0.000 claims abstract description 49
- 238000007790 scraping Methods 0.000 claims description 34
- 239000006061 abrasive grain Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 37
- 239000004575 stone Substances 0.000 abstract 1
- 238000001179 sorption measurement Methods 0.000 description 38
- 239000008213 purified water Substances 0.000 description 19
- 230000003028 elevating effect Effects 0.000 description 17
- 238000000926 separation method Methods 0.000 description 13
- 238000010438 heat treatment Methods 0.000 description 6
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 6
- 239000000843 powder Substances 0.000 description 6
- 239000010949 copper Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 4
- 239000010931 gold Substances 0.000 description 4
- 229910001416 lithium ion Inorganic materials 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 239000004809 Teflon Substances 0.000 description 3
- 229920006362 Teflon® Polymers 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 229910001873 dinitrogen Inorganic materials 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 239000003575 carbonaceous material Substances 0.000 description 2
- 229910010293 ceramic material Inorganic materials 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000001962 electrophoresis Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000007773 negative electrode material Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
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- Manufacture And Refinement Of Metals (AREA)
- Electrostatic Separation (AREA)
- Silicon Compounds (AREA)
Abstract
Description
3 分離処理手段
31 液槽
32 シリコン吸着板
33 シリコン通過規制部
33d シリコン通過規制板
4 回収手段
41 回収部
44 削ぎ取り手段
44a 開閉シリンダ
44b 削ぎ取りプレート
6 乾燥手段
62、63 搬送ローラ
64 搬送ベルト
66 ヒーター部
7 収集ボックス
8 制御手段
100 加工装置(研削装置)
103d 砥石
L 廃液
P シリコン粉
S シリコンウエーハ
SF シリコン溶液
W 浄水
Claims (2)
- 加工液と砥粒とを用いて固体のシリコンを削り、排出されるシリコン粉を含んだ廃液を回収し、該廃液の水分を除去して該シリコン粉を回収するシリコン粉回収方法であって、
該廃液に陽極部と陰極部とを着水させ、該陽極部と該陰極部とに通電させプラスに帯電した該陽極部に該シリコン粉を付着させる付着工程と、
該陽極部を該廃液から引き上げ該陽極部に付着した該シリコン粉と該廃液とを含むシリコン溶液を該陽極部から削ぎ取り回収する回収工程と、
該回収工程で該陽極部から削ぎ取られた該シリコン溶液の水分を乾燥手段で乾燥させる乾燥工程と、からなるシリコン粉回収方法。 - シリコンウエーハに砥石を当接させ加工する加工装置から排出されるシリコン粉を含む廃液からシリコン粉を回収するシリコン粉回収装置であって、
該加工装置から排出される該廃液に着水させる陽極部と陰極部と、該陽極部に付着した該シリコン粉を該陽極部から削ぎ取る削ぎ取り手段と、該削ぎ取り手段が削ぎ取った該シリコン粉と該廃液とからなるシリコン溶液を乾燥させる乾燥手段と、該乾燥手段で乾燥した該シリコン粉を収集する収集ボックスと、からなるシリコン粉回収装置。
Priority Applications (3)
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JP2014177131A JP6448955B2 (ja) | 2014-09-01 | 2014-09-01 | シリコン粉回収方法及びシリコン粉回収装置 |
TW104124516A TWI669273B (zh) | 2014-09-01 | 2015-07-29 | Tantalum powder recovery method and tantalum powder recovery device |
CN201510542262.5A CN105384173B (zh) | 2014-09-01 | 2015-08-28 | 硅粉回收方法和硅粉回收装置 |
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JP2014177131A JP6448955B2 (ja) | 2014-09-01 | 2014-09-01 | シリコン粉回収方法及びシリコン粉回収装置 |
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JP2016049506A true JP2016049506A (ja) | 2016-04-11 |
JP6448955B2 JP6448955B2 (ja) | 2019-01-09 |
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107867693A (zh) * | 2016-09-23 | 2018-04-03 | Oci有限公司 | 用于分离多晶硅‑碳夹头的装置和方法 |
JP2020049576A (ja) * | 2018-09-26 | 2020-04-02 | 株式会社ディスコ | シリコン粉回収装置 |
DE102019217574A1 (de) | 2018-11-14 | 2020-05-14 | Disco Corporation | Schlammtrocknungsvorrichtung |
US20200270159A1 (en) * | 2019-02-21 | 2020-08-27 | Disco Corporation | Sludge drying apparatus |
JP2021003662A (ja) * | 2019-06-25 | 2021-01-14 | 株式会社ディスコ | スラッジ乾燥装置 |
JP2021100038A (ja) * | 2019-12-20 | 2021-07-01 | 株式会社ディスコ | 廃液処理装置 |
DE102021202306A1 (de) | 2020-03-17 | 2021-09-23 | Disco Corporation | Abwasserflüssigkeitsbehandlungsvorrichtung und abriebstaub-wiedergewinnungsvorrichtung |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110255788B (zh) * | 2019-07-29 | 2021-09-28 | 马鞍山市新桥工业设计有限公司 | 一种垃圾分拣预处理系统 |
Citations (5)
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JPH09299827A (ja) * | 1996-05-20 | 1997-11-25 | Densen Sogo Gijutsu Center | 電線被覆材廃棄物の分別装置 |
JPH10118631A (ja) * | 1996-10-22 | 1998-05-12 | Mitsubishi Heavy Ind Ltd | 脱水装置 |
JP2000317345A (ja) * | 1999-05-11 | 2000-11-21 | Hideo Murakami | 重金属含有物からの乾式重金属分離方法及びその装置 |
JP2012081385A (ja) * | 2010-10-07 | 2012-04-26 | Disco Corp | 分離装置 |
JP2013119050A (ja) * | 2011-12-06 | 2013-06-17 | Disco Corp | 廃液処理装置 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW200825027A (en) * | 2006-12-13 | 2008-06-16 | Metal Ind Res & Dev Ct | Recycling system of pulverulent body in waste liquor and the method thereof |
CN102275926B (zh) * | 2011-05-05 | 2013-04-03 | 王楚雯 | 硅粉回收方法 |
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2014
- 2014-09-01 JP JP2014177131A patent/JP6448955B2/ja active Active
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2015
- 2015-07-29 TW TW104124516A patent/TWI669273B/zh active
- 2015-08-28 CN CN201510542262.5A patent/CN105384173B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH09299827A (ja) * | 1996-05-20 | 1997-11-25 | Densen Sogo Gijutsu Center | 電線被覆材廃棄物の分別装置 |
JPH10118631A (ja) * | 1996-10-22 | 1998-05-12 | Mitsubishi Heavy Ind Ltd | 脱水装置 |
JP2000317345A (ja) * | 1999-05-11 | 2000-11-21 | Hideo Murakami | 重金属含有物からの乾式重金属分離方法及びその装置 |
JP2012081385A (ja) * | 2010-10-07 | 2012-04-26 | Disco Corp | 分離装置 |
JP2013119050A (ja) * | 2011-12-06 | 2013-06-17 | Disco Corp | 廃液処理装置 |
Cited By (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107867693A (zh) * | 2016-09-23 | 2018-04-03 | Oci有限公司 | 用于分离多晶硅‑碳夹头的装置和方法 |
JP2020049576A (ja) * | 2018-09-26 | 2020-04-02 | 株式会社ディスコ | シリコン粉回収装置 |
JP7157605B2 (ja) | 2018-09-26 | 2022-10-20 | 株式会社ディスコ | シリコン粉回収装置 |
DE102019217574A1 (de) | 2018-11-14 | 2020-05-14 | Disco Corporation | Schlammtrocknungsvorrichtung |
JP2020078783A (ja) * | 2018-11-14 | 2020-05-28 | 株式会社ディスコ | スラッジ乾燥装置 |
JP7125332B2 (ja) | 2018-11-14 | 2022-08-24 | 株式会社ディスコ | スラッジ乾燥装置 |
US11352285B2 (en) | 2018-11-14 | 2022-06-07 | Disco Corporation | Sludge drying apparatus |
US11912597B2 (en) * | 2019-02-21 | 2024-02-27 | Disco Corporation | Sludge drying apparatus |
DE102020202002B4 (de) | 2019-02-21 | 2024-09-26 | Disco Corporation | Schlammtrocknungsvorrichtung |
JP7273535B2 (ja) | 2019-02-21 | 2023-05-15 | 株式会社ディスコ | スラッジ乾燥装置 |
JP2020131142A (ja) * | 2019-02-21 | 2020-08-31 | 株式会社ディスコ | スラッジ乾燥装置 |
US20200270159A1 (en) * | 2019-02-21 | 2020-08-27 | Disco Corporation | Sludge drying apparatus |
JP2021003662A (ja) * | 2019-06-25 | 2021-01-14 | 株式会社ディスコ | スラッジ乾燥装置 |
JP7235605B2 (ja) | 2019-06-25 | 2023-03-08 | 株式会社ディスコ | スラッジ乾燥装置 |
JP2021100038A (ja) * | 2019-12-20 | 2021-07-01 | 株式会社ディスコ | 廃液処理装置 |
KR20210116225A (ko) | 2020-03-17 | 2021-09-27 | 가부시기가이샤 디스코 | 폐액 처리 장치, 및 가공 가루 회수 장치 |
US11634343B2 (en) | 2020-03-17 | 2023-04-25 | Disco Corporation | Waste liquid treating device and swarf powder recovery device |
JP2021146418A (ja) * | 2020-03-17 | 2021-09-27 | 株式会社ディスコ | 廃液処理装置、及び加工粉回収装置 |
JP7464416B2 (ja) | 2020-03-17 | 2024-04-09 | 株式会社ディスコ | 加工粉回収装置 |
DE102021202306A1 (de) | 2020-03-17 | 2021-09-23 | Disco Corporation | Abwasserflüssigkeitsbehandlungsvorrichtung und abriebstaub-wiedergewinnungsvorrichtung |
Also Published As
Publication number | Publication date |
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CN105384173B (zh) | 2022-05-03 |
TW201609564A (zh) | 2016-03-16 |
JP6448955B2 (ja) | 2019-01-09 |
CN105384173A (zh) | 2016-03-09 |
TWI669273B (zh) | 2019-08-21 |
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