CN101811088B - 一种碳化硅超细微粉的内溢流分级方法 - Google Patents
一种碳化硅超细微粉的内溢流分级方法 Download PDFInfo
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- CN101811088B CN101811088B CN 201010146851 CN201010146851A CN101811088B CN 101811088 B CN101811088 B CN 101811088B CN 201010146851 CN201010146851 CN 201010146851 CN 201010146851 A CN201010146851 A CN 201010146851A CN 101811088 B CN101811088 B CN 101811088B
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- 229910010271 silicon carbide Inorganic materials 0.000 title claims abstract description 15
- 239000000843 powder Substances 0.000 title claims abstract description 13
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 title claims abstract description 9
- 238000000034 method Methods 0.000 title claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 44
- 239000011268 mixed slurry Substances 0.000 claims abstract description 10
- 239000000047 product Substances 0.000 claims description 111
- 239000007788 liquid Substances 0.000 claims description 81
- 238000004062 sedimentation Methods 0.000 claims description 28
- 235000008331 Pinus X rigitaeda Nutrition 0.000 claims description 3
- 235000011613 Pinus brutia Nutrition 0.000 claims description 3
- 241000018646 Pinus brutia Species 0.000 claims description 3
- 238000012856 packing Methods 0.000 claims description 3
- 239000002244 precipitate Substances 0.000 claims description 3
- 238000000746 purification Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 239000002245 particle Substances 0.000 abstract description 7
- 239000008187 granular material Substances 0.000 description 4
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 1
- 239000005304 optical glass Substances 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 229920005591 polysilicon Polymers 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
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CN 201010146851 CN101811088B (zh) | 2010-04-15 | 2010-04-15 | 一种碳化硅超细微粉的内溢流分级方法 |
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CN 201010146851 CN101811088B (zh) | 2010-04-15 | 2010-04-15 | 一种碳化硅超细微粉的内溢流分级方法 |
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CN101811088A CN101811088A (zh) | 2010-08-25 |
CN101811088B true CN101811088B (zh) | 2013-01-09 |
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Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103394407B (zh) * | 2013-08-08 | 2015-07-15 | 连云港海蓝研磨材料有限公司 | 一种精准高效的溢流分级工艺 |
CN105498944A (zh) * | 2015-11-27 | 2016-04-20 | 山田研磨材料有限公司 | 一种金刚石微粉溢流循环分级方法 |
CN105668570A (zh) * | 2016-01-14 | 2016-06-15 | 宝兴易达光伏刃料有限公司 | 晶硅片切割刃料的制备方法 |
CN105855034A (zh) * | 2016-04-01 | 2016-08-17 | 宝兴易达光伏刃料有限公司 | 一种碳化硅的水力溢流分级工艺 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DD290860A5 (de) * | 1987-12-24 | 1991-06-13 | Adw,Forschungsinstitut Fuer Aufbereitung,De | Verfahren zur herstellung von feinstkoernigem sinteraktivem siliciumcarbid, borcarbid, siliciumnitrid und/oder reaktivem silicium |
CN201179478Y (zh) * | 2008-03-18 | 2009-01-14 | 河南新大新科技有限公司 | 一种微粉湿法分级设备 |
CN101475172A (zh) * | 2008-01-03 | 2009-07-08 | 江源碳化硅微粉有限责任公司 | 一种高纯超细碳化硅微粉回收提纯分级技术 |
CN101661297A (zh) * | 2009-09-14 | 2010-03-03 | 东南大学 | 一种提高碳化硅微粉水溢流分级效率的精密控制方法 |
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2010
- 2010-04-15 CN CN 201010146851 patent/CN101811088B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DD290860A5 (de) * | 1987-12-24 | 1991-06-13 | Adw,Forschungsinstitut Fuer Aufbereitung,De | Verfahren zur herstellung von feinstkoernigem sinteraktivem siliciumcarbid, borcarbid, siliciumnitrid und/oder reaktivem silicium |
CN101475172A (zh) * | 2008-01-03 | 2009-07-08 | 江源碳化硅微粉有限责任公司 | 一种高纯超细碳化硅微粉回收提纯分级技术 |
CN201179478Y (zh) * | 2008-03-18 | 2009-01-14 | 河南新大新科技有限公司 | 一种微粉湿法分级设备 |
CN101661297A (zh) * | 2009-09-14 | 2010-03-03 | 东南大学 | 一种提高碳化硅微粉水溢流分级效率的精密控制方法 |
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Effective date of registration: 20140513 Address after: 222300, Lianyungang, Jiangsu, Donghai County East China Sea Economic Development Zone, the west side auspicious Road South, satellite Hexi Patentee after: LIANYUNGANG WOXIN ADVANCED MATERIAL Co.,Ltd. Patentee after: LIANYUNGANG DONGDU SILICON CARBIDE Co.,Ltd. Address before: 222300, Lianyungang, Jiangsu, Donghai County East China Sea Economic Development Zone, the west side auspicious Road South, satellite Hexi Patentee before: LIANYUNGANG WOXIN ADVANCED MATERIAL Co.,Ltd. |
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Denomination of invention: A method for internal overflow classification of ultrafine silicon carbide powder Effective date of registration: 20231219 Granted publication date: 20130109 Pledgee: Bank of China Limited Donghai sub branch Pledgor: LIANYUNGANG WOXIN ADVANCED MATERIAL Co.,Ltd. Registration number: Y2023980072377 |
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