CN102674419B - 一种高纯度超细Al2O3粉末的制备方法 - Google Patents
一种高纯度超细Al2O3粉末的制备方法 Download PDFInfo
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- CN102674419B CN102674419B CN201110373772.6A CN201110373772A CN102674419B CN 102674419 B CN102674419 B CN 102674419B CN 201110373772 A CN201110373772 A CN 201110373772A CN 102674419 B CN102674419 B CN 102674419B
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- Prior art keywords
- water
- purity
- aluminium
- high purity
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- 239000000843 powder Substances 0.000 title claims abstract description 34
- 238000002360 preparation method Methods 0.000 title claims abstract description 14
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 title abstract description 46
- 229910052593 corundum Inorganic materials 0.000 title abstract description 6
- 229910001845 yogo sapphire Inorganic materials 0.000 title abstract 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 83
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 56
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 46
- 238000000034 method Methods 0.000 claims abstract description 40
- 239000012498 ultrapure water Substances 0.000 claims abstract description 40
- 238000003756 stirring Methods 0.000 claims abstract description 31
- WGTYBPLFGIVFAS-UHFFFAOYSA-M tetramethylammonium hydroxide Chemical compound [OH-].C[N+](C)(C)C WGTYBPLFGIVFAS-UHFFFAOYSA-M 0.000 claims abstract description 18
- 239000007788 liquid Substances 0.000 claims abstract description 17
- 239000012265 solid product Substances 0.000 claims abstract description 17
- 238000010438 heat treatment Methods 0.000 claims abstract description 9
- 238000000926 separation method Methods 0.000 claims abstract description 8
- 239000004411 aluminium Substances 0.000 claims description 39
- 238000005406 washing Methods 0.000 claims description 22
- 239000002253 acid Substances 0.000 claims description 21
- 238000005868 electrolysis reaction Methods 0.000 claims description 18
- 229910052751 metal Inorganic materials 0.000 claims description 15
- 239000002184 metal Substances 0.000 claims description 15
- 238000001223 reverse osmosis Methods 0.000 claims description 14
- 150000002500 ions Chemical class 0.000 claims description 13
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 12
- 239000012535 impurity Substances 0.000 claims description 7
- 239000007787 solid Substances 0.000 claims description 7
- 238000000967 suction filtration Methods 0.000 claims description 7
- 239000008399 tap water Substances 0.000 claims description 7
- 235000020679 tap water Nutrition 0.000 claims description 7
- 229910052742 iron Inorganic materials 0.000 claims description 6
- 238000003754 machining Methods 0.000 claims description 5
- 238000005096 rolling process Methods 0.000 claims description 3
- 239000005030 aluminium foil Substances 0.000 claims description 2
- 230000008569 process Effects 0.000 abstract description 19
- 238000001354 calcination Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 150000007530 organic bases Chemical class 0.000 abstract description 4
- 231100000331 toxic Toxicity 0.000 abstract description 2
- 230000002588 toxic effect Effects 0.000 abstract description 2
- 230000002378 acidificating effect Effects 0.000 abstract 1
- 238000004140 cleaning Methods 0.000 abstract 1
- 239000003792 electrolyte Substances 0.000 abstract 1
- 238000002386 leaching Methods 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 description 9
- 238000006460 hydrolysis reaction Methods 0.000 description 7
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 6
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 6
- 239000007789 gas Substances 0.000 description 6
- 239000002244 precipitate Substances 0.000 description 6
- 239000003513 alkali Substances 0.000 description 3
- OEYIOHPDSNJKLS-UHFFFAOYSA-N choline Chemical compound C[N+](C)(C)CCO OEYIOHPDSNJKLS-UHFFFAOYSA-N 0.000 description 3
- 229960001231 choline Drugs 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000011888 foil Substances 0.000 description 3
- -1 organic bases Tetramethylammonium hydroxide Chemical class 0.000 description 3
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 3
- 125000001453 quaternary ammonium group Chemical group 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- PPQREHKVAOVYBT-UHFFFAOYSA-H dialuminum;tricarbonate Chemical compound [Al+3].[Al+3].[O-]C([O-])=O.[O-]C([O-])=O.[O-]C([O-])=O PPQREHKVAOVYBT-UHFFFAOYSA-H 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007062 hydrolysis Effects 0.000 description 2
- 238000011031 large-scale manufacturing process Methods 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000000197 pyrolysis Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000007514 turning Methods 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- SMZOGRDCAXLAAR-UHFFFAOYSA-N aluminium isopropoxide Chemical compound [Al+3].CC(C)[O-].CC(C)[O-].CC(C)[O-] SMZOGRDCAXLAAR-UHFFFAOYSA-N 0.000 description 1
- DIZPMCHEQGEION-UHFFFAOYSA-H aluminium sulfate (anhydrous) Chemical compound [Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O DIZPMCHEQGEION-UHFFFAOYSA-H 0.000 description 1
- 239000000908 ammonium hydroxide Substances 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 235000006708 antioxidants Nutrition 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 238000000498 ball milling Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- RCTYPNKXASFOBE-UHFFFAOYSA-M chloromercury Chemical compound [Hg]Cl RCTYPNKXASFOBE-UHFFFAOYSA-M 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 239000010431 corundum Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003837 high-temperature calcination Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 239000000693 micelle Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 230000036632 reaction speed Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000003980 solgel method Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
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- Separation Using Semi-Permeable Membranes (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
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CN201110373772.6A CN102674419B (zh) | 2011-11-22 | 2011-11-22 | 一种高纯度超细Al2O3粉末的制备方法 |
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CN201110373772.6A CN102674419B (zh) | 2011-11-22 | 2011-11-22 | 一种高纯度超细Al2O3粉末的制备方法 |
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CN102674419A CN102674419A (zh) | 2012-09-19 |
CN102674419B true CN102674419B (zh) | 2014-02-05 |
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CN201110373772.6A Expired - Fee Related CN102674419B (zh) | 2011-11-22 | 2011-11-22 | 一种高纯度超细Al2O3粉末的制备方法 |
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Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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RU2637843C1 (ru) * | 2016-06-10 | 2017-12-07 | Федеральное государственное автономное образовательное учреждение высшего образования "Национальный исследовательский технологический университет "МИСиС" | Устройство для получения порошкообразного оксида алюминия высокой чистоты |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4820498A (en) * | 1986-09-16 | 1989-04-11 | Lanxide Technology Company, Lp | Method for producing substantially pure alumina material |
CN1374252A (zh) * | 2002-04-19 | 2002-10-16 | 河北省曲周县鹏达新材料有限公司 | 高纯氧化铝的制备方法 |
CN101362604A (zh) * | 2007-08-11 | 2009-02-11 | 陈勇 | 高纯氧化铝粉体的制备方法 |
-
2011
- 2011-11-22 CN CN201110373772.6A patent/CN102674419B/zh not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4820498A (en) * | 1986-09-16 | 1989-04-11 | Lanxide Technology Company, Lp | Method for producing substantially pure alumina material |
CN1374252A (zh) * | 2002-04-19 | 2002-10-16 | 河北省曲周县鹏达新材料有限公司 | 高纯氧化铝的制备方法 |
CN101362604A (zh) * | 2007-08-11 | 2009-02-11 | 陈勇 | 高纯氧化铝粉体的制备方法 |
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Owner name: NANTONG TADE ELECTRONIC MATERIALS TECHNOLOGY CO., Free format text: FORMER OWNER: KUNMING MAXIM TECHNOLOGY CO., LTD. Effective date: 20140730 |
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Effective date of registration: 20140730 Address after: Rugao Economic Development Zone Rugao city Jiangsu province 226500 city of Nantong Phoenix Road (Lam Industrial Park) Patentee after: Nantong Tade Electronic Materials Technology Co., Ltd. Address before: 802, A, room 650011, block 48, reconnaissance mansion, Dongfeng East Road, Yunnan, Kunming Patentee before: Kunming Maxim Technology Co.,Ltd. |
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