CN106587065B - 碳化硅微粉除杂系统 - Google Patents
碳化硅微粉除杂系统 Download PDFInfo
- Publication number
- CN106587065B CN106587065B CN201710049095.XA CN201710049095A CN106587065B CN 106587065 B CN106587065 B CN 106587065B CN 201710049095 A CN201710049095 A CN 201710049095A CN 106587065 B CN106587065 B CN 106587065B
- Authority
- CN
- China
- Prior art keywords
- slurries
- air
- slurry
- flow
- silicon carbide
- 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.)
- Active
Links
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 title claims abstract description 80
- 229910010271 silicon carbide Inorganic materials 0.000 title claims abstract description 47
- 239000000843 powder Substances 0.000 title claims abstract description 42
- 239000012535 impurity Substances 0.000 title claims abstract description 26
- 239000002002 slurry Substances 0.000 claims abstract description 198
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 117
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 117
- 239000000696 magnetic material Substances 0.000 claims abstract description 55
- 239000000463 material Substances 0.000 claims abstract description 40
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 36
- 239000002245 particle Substances 0.000 claims abstract description 21
- 239000006185 dispersion Substances 0.000 claims abstract description 19
- 239000007788 liquid Substances 0.000 claims abstract description 15
- 238000009434 installation Methods 0.000 claims abstract description 7
- 238000007667 floating Methods 0.000 claims description 36
- 239000003463 adsorbent Substances 0.000 claims description 17
- 238000007664 blowing Methods 0.000 claims description 12
- 238000009826 distribution Methods 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 11
- 238000003756 stirring Methods 0.000 claims description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- 230000005484 gravity Effects 0.000 claims description 3
- HMDDXIMCDZRSNE-UHFFFAOYSA-N [C].[Si] Chemical compound [C].[Si] HMDDXIMCDZRSNE-UHFFFAOYSA-N 0.000 claims description 2
- 230000005465 channeling Effects 0.000 claims description 2
- 229910052742 iron Inorganic materials 0.000 claims description 2
- 238000003801 milling Methods 0.000 claims description 2
- 238000002156 mixing Methods 0.000 claims description 2
- 239000011863 silicon-based powder Substances 0.000 claims description 2
- 238000003763 carbonization Methods 0.000 claims 1
- 230000005611 electricity Effects 0.000 claims 1
- 238000009792 diffusion process Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 8
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 5
- 230000001939 inductive effect Effects 0.000 description 4
- 239000010703 silicon Substances 0.000 description 4
- 229910052710 silicon Inorganic materials 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 239000008396 flotation agent Substances 0.000 description 3
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000010453 quartz Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 235000012431 wafers Nutrition 0.000 description 2
- 239000006004 Quartz sand Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
- B03C1/30—Combinations with other devices, not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/80—Compositional purity
Landscapes
- Carbon And Carbon Compounds (AREA)
- Non-Mechanical Conveyors (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710049095.XA CN106587065B (zh) | 2017-01-21 | 2017-01-21 | 碳化硅微粉除杂系统 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710049095.XA CN106587065B (zh) | 2017-01-21 | 2017-01-21 | 碳化硅微粉除杂系统 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN106587065A CN106587065A (zh) | 2017-04-26 |
CN106587065B true CN106587065B (zh) | 2018-09-25 |
Family
ID=58586268
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710049095.XA Active CN106587065B (zh) | 2017-01-21 | 2017-01-21 | 碳化硅微粉除杂系统 |
Country Status (1)
Country | Link |
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CN (1) | CN106587065B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112827662B (zh) * | 2020-12-30 | 2022-04-22 | 佛山市星光磨料磨具科技有限公司 | 一种提高碳化硅纯度的处理方法 |
CN117753544A (zh) * | 2023-12-20 | 2024-03-26 | 淮安利泰碳化硅微粉有限公司 | 一种碳化硅微粉纯化装置 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4728043A (en) * | 1982-02-25 | 1988-03-01 | Norton Company | Mechanical sorting system for crude silicon carbide |
CN203582504U (zh) * | 2013-10-14 | 2014-05-07 | 河南新大新材料股份有限公司 | 碳化硅气浮分离提纯装置 |
CN203768041U (zh) * | 2014-04-16 | 2014-08-13 | 河南易达新材料科技有限公司 | 一种碳化硅微粉自动除碳装置 |
CN206428003U (zh) * | 2017-01-21 | 2017-08-22 | 宁夏卡瑞尔研磨材料有限公司 | 碳化硅微粉除杂系统 |
-
2017
- 2017-01-21 CN CN201710049095.XA patent/CN106587065B/zh active Active
Also Published As
Publication number | Publication date |
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CN106587065A (zh) | 2017-04-26 |
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Address after: 750205 south of warm four road, Helan warm spring industrial park, Yinchuan, the Ningxia Hui Autonomous Region Applicant after: NINGXIA NORTHERN HI-TECH INDUSTRY CO.,LTD. Address before: 750205 south of warm four road, Helan warm spring industrial park, Yinchuan, the Ningxia Hui Autonomous Region Applicant before: NINGXIA KAREE RARE MATERIAL Co.,Ltd. |
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CB02 | Change of applicant information | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20180814 Address after: 750205 10 Hongsheng Road, Helan warm spring industrial park, Yinchuan, the Ningxia Hui Autonomous Region Applicant after: NINGXIA BEIFU TECHNOLOGY Co.,Ltd. Address before: 750205 south of warm four road, Helan warm spring industrial park, Yinchuan, the Ningxia Hui Autonomous Region Applicant before: NINGXIA NORTHERN HI-TECH INDUSTRY CO.,LTD. |
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TA01 | Transfer of patent application right | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20241009 Address after: 750200 south side of Wensi Road, Nuanquan Industrial Park, Helan County, Yinchuan City, Ningxia Hui Autonomous Region Patentee after: NINGXIA NORTHERN HI-TECH INDUSTRY CO.,LTD. Country or region after: China Address before: 750205 10 Hongsheng Road, Helan warm spring industrial park, Yinchuan, the Ningxia Hui Autonomous Region Patentee before: NINGXIA BEIFU TECHNOLOGY Co.,Ltd. Country or region before: China |