CN102502636B - 一种分离碳化硅废砂浆的装置及工艺 - Google Patents
一种分离碳化硅废砂浆的装置及工艺 Download PDFInfo
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- CN102502636B CN102502636B CN2011102925978A CN201110292597A CN102502636B CN 102502636 B CN102502636 B CN 102502636B CN 2011102925978 A CN2011102925978 A CN 2011102925978A CN 201110292597 A CN201110292597 A CN 201110292597A CN 102502636 B CN102502636 B CN 102502636B
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- swirler
- cyclone separator
- silicon carbide
- pipe
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- 229910010271 silicon carbide Inorganic materials 0.000 title claims abstract description 54
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 title claims abstract description 40
- 238000000034 method Methods 0.000 title claims abstract description 18
- 239000002699 waste material Substances 0.000 title claims description 22
- 239000004570 mortar (masonry) Substances 0.000 title claims description 21
- 230000008569 process Effects 0.000 title abstract description 6
- 239000007788 liquid Substances 0.000 claims abstract description 21
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 6
- 230000018044 dehydration Effects 0.000 claims abstract description 6
- 238000006297 dehydration reaction Methods 0.000 claims abstract description 6
- 239000011863 silicon-based powder Substances 0.000 claims abstract description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 34
- 239000000843 powder Substances 0.000 claims description 19
- 235000013312 flour Nutrition 0.000 claims description 16
- 239000000377 silicon dioxide Substances 0.000 claims description 16
- 238000005516 engineering process Methods 0.000 claims description 10
- 239000002002 slurry Substances 0.000 claims description 9
- 239000002245 particle Substances 0.000 claims description 8
- 239000012535 impurity Substances 0.000 claims description 6
- 239000012530 fluid Substances 0.000 claims description 4
- 230000005484 gravity Effects 0.000 claims description 4
- 238000005406 washing Methods 0.000 abstract description 6
- 239000003513 alkali Substances 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 4
- 238000004064 recycling Methods 0.000 abstract description 3
- 238000001035 drying Methods 0.000 abstract description 2
- 239000002253 acid Substances 0.000 abstract 1
- JTJMJGYZQZDUJJ-UHFFFAOYSA-N phencyclidine Chemical class C1CCCCN1C1(C=2C=CC=CC=2)CCCCC1 JTJMJGYZQZDUJJ-UHFFFAOYSA-N 0.000 abstract 1
- 239000002994 raw material Substances 0.000 abstract 1
- 238000000926 separation method Methods 0.000 description 8
- 238000004140 cleaning Methods 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 4
- 238000005204 segregation Methods 0.000 description 3
- 235000013339 cereals Nutrition 0.000 description 2
- 238000005554 pickling Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 206010013786 Dry skin Diseases 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 229920005591 polysilicon Polymers 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000009955 starching Methods 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)
- Cyclones (AREA)
- Silicon Compounds (AREA)
Abstract
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102925978A CN102502636B (zh) | 2011-09-30 | 2011-09-30 | 一种分离碳化硅废砂浆的装置及工艺 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102925978A CN102502636B (zh) | 2011-09-30 | 2011-09-30 | 一种分离碳化硅废砂浆的装置及工艺 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102502636A CN102502636A (zh) | 2012-06-20 |
| CN102502636B true CN102502636B (zh) | 2013-08-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011102925978A Active CN102502636B (zh) | 2011-09-30 | 2011-09-30 | 一种分离碳化硅废砂浆的装置及工艺 |
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| CN (1) | CN102502636B (zh) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102730688A (zh) * | 2012-07-24 | 2012-10-17 | 晶科能源有限公司 | 一种砂浆回收工艺 |
| CN103801545A (zh) * | 2012-11-06 | 2014-05-21 | 华东理工大学 | 一种利用硅晶切割废砂饼逆流洗涤回收硅晶切割砂的方法 |
| CN105621414A (zh) * | 2015-03-11 | 2016-06-01 | 辽宁工业大学 | 一种从晶硅线切割废砂浆中回收碳化硅的方法 |
| CN108046269A (zh) * | 2018-01-16 | 2018-05-18 | 常州大学 | 一种太阳能硅片切割废粉料分离回收的工艺 |
| CN112844883B (zh) * | 2020-12-24 | 2023-06-06 | 吉县古贤泵业有限公司 | 固液分离输送装置及深海采矿装置 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE60112813T2 (de) * | 2001-05-29 | 2006-03-30 | Memc Electronic Materials S.P.A. | Verfahren zur behandlung einer verbrauchten glycolaufschlämmung |
| CN101033066B (zh) * | 2006-03-06 | 2011-06-22 | 张捷平 | 碳化硅微粉回收的方法 |
| CN101244823B (zh) * | 2008-02-20 | 2010-06-23 | 江南大学 | 从硅片切割加工副产物中回收碳化硅的方法 |
| CN101474511B (zh) * | 2008-12-17 | 2011-05-04 | 西安通鑫半导体辅料有限公司 | 一种硅晶圆线切割废砂浆中聚乙二醇和碳化硅的回收方法 |
| SG188935A1 (en) * | 2008-12-31 | 2013-04-30 | Memc Singapore Pte Ltd | Methods to recover and purify silicon particles from saw kerf |
| CN102071092B (zh) * | 2010-12-03 | 2012-12-19 | 江阴浩博科技有限公司 | 硅片切割废砂浆回收循环利用方法 |
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| CN102502636A (zh) | 2012-06-20 |
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Effective date of registration: 20180330 Address after: 153000 Yichun District intermediate people's Court Training Center, Yichun, Heilongjiang Patentee after: Yichun Luming Mining Co. Ltd. Address before: No. 975, Weihai City, Shandong Province, science and technology road, 264209 Patentee before: Weihai Haiwang Hydrocyclone Co., Ltd., Beijing Huayu Engineering Co., Ltd. of Zh |
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Effective date of registration: 20190529 Address after: 264200 No. 95 Huihe Road, Weihai City, Shandong Province Patentee after: Weihai Haiwang Hydrocyclone Co., Ltd., Beijing Huayu Engineering Co., Ltd. of Zh Address before: 153000 Yichun Intermediate People's Court Training Center, Yichun City, Heilongjiang Province Patentee before: Yichun Luming Mining Co. Ltd. |
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