CN101935038B - 硅锭切割废料回收方法 - Google Patents
硅锭切割废料回收方法 Download PDFInfo
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- CN101935038B CN101935038B CN 201010252041 CN201010252041A CN101935038B CN 101935038 B CN101935038 B CN 101935038B CN 201010252041 CN201010252041 CN 201010252041 CN 201010252041 A CN201010252041 A CN 201010252041A CN 101935038 B CN101935038 B CN 101935038B
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- Prior art keywords
- silicon ingot
- waste material
- silicon
- sand
- recovery method
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- 229910052710 silicon Inorganic materials 0.000 title claims abstract description 53
- 239000010703 silicon Substances 0.000 title claims abstract description 53
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title claims abstract description 52
- 238000005520 cutting process Methods 0.000 title claims abstract description 22
- 239000002699 waste material Substances 0.000 title claims abstract description 21
- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000011084 recovery Methods 0.000 title claims abstract description 13
- 238000005488 sandblasting Methods 0.000 claims abstract description 17
- 239000004576 sand Substances 0.000 claims abstract description 13
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims abstract description 9
- 238000005422 blasting Methods 0.000 claims abstract description 5
- 238000004140 cleaning Methods 0.000 claims abstract description 5
- 239000002245 particle Substances 0.000 claims description 7
- 229920005591 polysilicon Polymers 0.000 claims description 6
- 238000005266 casting Methods 0.000 claims description 5
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 5
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 5
- 239000013078 crystal Substances 0.000 claims description 4
- 229910021421 monocrystalline silicon Inorganic materials 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 abstract description 2
- 238000004064 recycling Methods 0.000 abstract 1
- 239000012535 impurity Substances 0.000 description 3
- 229910052581 Si3N4 Inorganic materials 0.000 description 2
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 150000003376 silicon Chemical class 0.000 description 1
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CN 201010252041 CN101935038B (zh) | 2010-08-13 | 2010-08-13 | 硅锭切割废料回收方法 |
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CN 201010252041 CN101935038B (zh) | 2010-08-13 | 2010-08-13 | 硅锭切割废料回收方法 |
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CN101935038A CN101935038A (zh) | 2011-01-05 |
CN101935038B true CN101935038B (zh) | 2013-04-10 |
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CN 201010252041 Active CN101935038B (zh) | 2010-08-13 | 2010-08-13 | 硅锭切割废料回收方法 |
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CN (1) | CN101935038B (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103846814A (zh) * | 2013-10-23 | 2014-06-11 | 洛阳市鼎晶电子材料有限公司 | 一种移动式喷嘴 |
CN105750275B (zh) * | 2014-12-18 | 2018-09-21 | 宁夏隆基硅材料有限公司 | 一种硅料清洗方法 |
CN106206253A (zh) * | 2016-07-01 | 2016-12-07 | 大工(青岛)新能源材料技术研究院有限公司 | 一种多晶硅硅锭的清洗方法 |
CN109137065A (zh) * | 2018-10-24 | 2019-01-04 | 镇江环太硅科技有限公司 | 一种用于废硅料回收处理方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201776698U (zh) * | 2010-08-13 | 2011-03-30 | 镇江环太硅科技有限公司 | 硅锭处理装置 |
CN102239115A (zh) * | 2009-02-26 | 2011-11-09 | 西力肯化工有限公司 | 用于生产高纯度硅的流化床反应器 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3819252B2 (ja) * | 2001-05-21 | 2006-09-06 | 住友チタニウム株式会社 | シード保持電極 |
JP5100291B2 (ja) * | 2007-10-04 | 2012-12-19 | 明弘 楠見 | 蛍光性ナノ粒子、及び、それを用いて生体物質を観察する方法 |
DE102008026811B4 (de) * | 2008-06-05 | 2012-04-12 | Centrotherm Sitec Gmbh | Verfahren und Anordnung zum Aufschmelzen von Silizium |
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2010
- 2010-08-13 CN CN 201010252041 patent/CN101935038B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102239115A (zh) * | 2009-02-26 | 2011-11-09 | 西力肯化工有限公司 | 用于生产高纯度硅的流化床反应器 |
CN201776698U (zh) * | 2010-08-13 | 2011-03-30 | 镇江环太硅科技有限公司 | 硅锭处理装置 |
Non-Patent Citations (2)
Title |
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JP特开2002-338226A 2002.11.27 |
JP特开2009-91168A 2009.04.30 |
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CN101935038A (zh) | 2011-01-05 |
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GR01 | Patent grant | ||
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TR01 | Transfer of patent right |
Effective date of registration: 20190311 Address after: 212200 Ganglong Road, Yangzhong Economic Development Zone, Zhenjiang City, Jiangsu Province Patentee after: Jiangsu Meike Silicon Energy Co., Ltd. Address before: 212216 Zhenjiang Huantai Silicon Technology Co., Ltd. of Huantai Industrial Park, Youfang Town, Yangzhong City, Jiangsu Province Patentee before: Zhenjiang Huantai Silicon Technology Co., Ltd. |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Silicon ingot cutting waste material recovery method and silicon ingot treatment device Effective date of registration: 20191113 Granted publication date: 20130410 Pledgee: China Everbright Bank, Limited by Share Ltd, Nanjing branch Pledgor: Jiangsu Meike Silicon Energy Co., Ltd. Registration number: Y2019320000280 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210127 Granted publication date: 20130410 Pledgee: China Everbright Bank Limited by Share Ltd. Nanjing branch Pledgor: JIANGSU MEIKE SILICON ENERGY Co.,Ltd. Registration number: Y2019320000280 |
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Effective date of registration: 20210209 Address after: No.198 Guangming Road, Yangzhong Economic Development Zone, Zhenjiang City, Jiangsu Province Patentee after: Jiangsu Meike Solar Energy Technology Co.,Ltd. Address before: 212200 Ganglong Road, Yangzhong Economic Development Zone, Zhenjiang City, Jiangsu Province Patentee before: JIANGSU MEIKE SILICON ENERGY Co.,Ltd. |
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CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: No.198 Guangming Road, Yangzhong Economic Development Zone, Zhenjiang City, Jiangsu Province Patentee after: Jiangsu Meike Solar Energy Technology Co., Ltd Address before: No.198 Guangming Road, Yangzhong Economic Development Zone, Zhenjiang City, Jiangsu Province Patentee before: Jiangsu Meike Solar Energy Technology Co., Ltd |