CN101767808B - 液晶基板玻璃用α-氧化铝粉制备方法 - Google Patents
液晶基板玻璃用α-氧化铝粉制备方法 Download PDFInfo
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- CN101767808B CN101767808B CN2010100302272A CN201010030227A CN101767808B CN 101767808 B CN101767808 B CN 101767808B CN 2010100302272 A CN2010100302272 A CN 2010100302272A CN 201010030227 A CN201010030227 A CN 201010030227A CN 101767808 B CN101767808 B CN 101767808B
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- liquid crystal
- alumina
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- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 title claims abstract description 49
- 239000000843 powder Substances 0.000 title claims abstract description 41
- 239000011521 glass Substances 0.000 title claims abstract description 23
- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 23
- 239000000758 substrate Substances 0.000 title claims abstract description 22
- 238000000034 method Methods 0.000 title abstract description 7
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 claims abstract description 36
- 239000002994 raw material Substances 0.000 claims abstract description 29
- 235000019270 ammonium chloride Nutrition 0.000 claims abstract description 18
- OYLGJCQECKOTOL-UHFFFAOYSA-L barium fluoride Chemical compound [F-].[F-].[Ba+2] OYLGJCQECKOTOL-UHFFFAOYSA-L 0.000 claims abstract description 18
- 229910001632 barium fluoride Inorganic materials 0.000 claims abstract description 18
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000004327 boric acid Substances 0.000 claims abstract description 18
- 238000004519 manufacturing process Methods 0.000 claims abstract description 15
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 claims abstract description 12
- 229910021502 aluminium hydroxide Inorganic materials 0.000 claims abstract description 12
- 238000001354 calcination Methods 0.000 claims abstract description 10
- 238000000227 grinding Methods 0.000 claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 8
- 238000002360 preparation method Methods 0.000 claims description 24
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 14
- 238000002791 soaking Methods 0.000 claims description 9
- 238000013467 fragmentation Methods 0.000 claims description 7
- 238000006062 fragmentation reaction Methods 0.000 claims description 7
- 239000002245 particle Substances 0.000 claims description 7
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 2
- 239000000203 mixture Substances 0.000 abstract description 3
- 238000009826 distribution Methods 0.000 abstract description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 2
- KKCBUQHMOMHUOY-UHFFFAOYSA-N Na2O Inorganic materials [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 abstract 1
- 229910052681 coesite Inorganic materials 0.000 abstract 1
- 229910052593 corundum Inorganic materials 0.000 abstract 1
- 229910052906 cristobalite Inorganic materials 0.000 abstract 1
- 238000001035 drying Methods 0.000 abstract 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 abstract 1
- 238000002156 mixing Methods 0.000 abstract 1
- 239000008213 purified water Substances 0.000 abstract 1
- 239000000377 silicon dioxide Substances 0.000 abstract 1
- 235000012239 silicon dioxide Nutrition 0.000 abstract 1
- 229910052682 stishovite Inorganic materials 0.000 abstract 1
- 230000009466 transformation Effects 0.000 abstract 1
- 229910052905 tridymite Inorganic materials 0.000 abstract 1
- 238000005406 washing Methods 0.000 abstract 1
- 229910001845 yogo sapphire Inorganic materials 0.000 abstract 1
- 238000010924 continuous production Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000013329 compounding Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
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Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2010100302272A CN101767808B (zh) | 2010-01-21 | 2010-01-21 | 液晶基板玻璃用α-氧化铝粉制备方法 |
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CN2010100302272A CN101767808B (zh) | 2010-01-21 | 2010-01-21 | 液晶基板玻璃用α-氧化铝粉制备方法 |
Publications (2)
Publication Number | Publication Date |
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CN101767808A CN101767808A (zh) | 2010-07-07 |
CN101767808B true CN101767808B (zh) | 2011-11-23 |
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CN2010100302272A Active CN101767808B (zh) | 2010-01-21 | 2010-01-21 | 液晶基板玻璃用α-氧化铝粉制备方法 |
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CN (1) | CN101767808B (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103539175A (zh) * | 2013-10-28 | 2014-01-29 | 郑州玉发精瓷科技有限公司 | 球状晶体刚玉相氧化铝粉体的制备方法 |
CN104150882B (zh) * | 2014-06-30 | 2015-12-02 | 金刚新材料股份有限公司 | 一种氧化铝微珠制备方法 |
CN104386719B (zh) * | 2014-10-31 | 2016-08-24 | 中国铝业股份有限公司 | 一种α-氧化铝的制备方法 |
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CN101767808A (zh) | 2010-07-07 |
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Address after: 450041 No. 25, Anyang Road, Zhengzhou District, Henan Patentee after: HENAN TIANMA NEW MATERIAL CO.,LTD. Address before: 450041 No. 25, Anyang Road, Zhengzhou District, Henan Patentee before: ZHENGZHOU TIANMA MICROPOWDER CO.,LTD. |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Used for LCD substrate glass a- Preparation method of aluminum oxide powder Granted publication date: 20111123 Pledgee: China Construction Bank Corporation Zhengzhou Jinshui sub branch Pledgor: HENAN TIANMA NEW MATERIAL CO.,LTD. Registration number: Y2024980012368 |
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