CN1286725C - 高纯氧化铝粉体的制备方法 - Google Patents
高纯氧化铝粉体的制备方法 Download PDFInfo
- Publication number
- CN1286725C CN1286725C CN 200410023998 CN200410023998A CN1286725C CN 1286725 C CN1286725 C CN 1286725C CN 200410023998 CN200410023998 CN 200410023998 CN 200410023998 A CN200410023998 A CN 200410023998A CN 1286725 C CN1286725 C CN 1286725C
- Authority
- CN
- China
- Prior art keywords
- aluminium hydroxide
- preparation
- high purity
- alumina
- seed
- 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.)
- Expired - Lifetime
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- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 title claims abstract description 86
- 238000000034 method Methods 0.000 title claims abstract description 42
- 239000000843 powder Substances 0.000 title claims abstract description 23
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 claims abstract description 86
- 229910021502 aluminium hydroxide Inorganic materials 0.000 claims abstract description 86
- 238000002360 preparation method Methods 0.000 claims abstract description 63
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims abstract description 32
- 229910052708 sodium Inorganic materials 0.000 claims abstract description 32
- 239000011734 sodium Substances 0.000 claims abstract description 32
- 239000013078 crystal Substances 0.000 claims abstract description 21
- 229910001593 boehmite Inorganic materials 0.000 claims abstract description 18
- FAHBNUUHRFUEAI-UHFFFAOYSA-M hydroxidooxidoaluminium Chemical compound O[Al]=O FAHBNUUHRFUEAI-UHFFFAOYSA-M 0.000 claims abstract description 18
- ANBBXQWFNXMHLD-UHFFFAOYSA-N aluminum;sodium;oxygen(2-) Chemical compound [O-2].[O-2].[Na+].[Al+3] ANBBXQWFNXMHLD-UHFFFAOYSA-N 0.000 claims abstract description 17
- 229910001388 sodium aluminate Inorganic materials 0.000 claims abstract description 17
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 16
- 238000005245 sintering Methods 0.000 claims abstract description 13
- 239000012535 impurity Substances 0.000 claims abstract description 8
- 238000000354 decomposition reaction Methods 0.000 claims description 33
- 230000008569 process Effects 0.000 claims description 22
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 16
- 229910052782 aluminium Inorganic materials 0.000 claims description 15
- 239000004411 aluminium Substances 0.000 claims description 14
- 238000005406 washing Methods 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 239000002245 particle Substances 0.000 claims description 8
- 239000008367 deionised water Substances 0.000 claims description 7
- 229910021641 deionized water Inorganic materials 0.000 claims description 7
- 239000003292 glue Substances 0.000 claims description 7
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 claims description 6
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 claims description 6
- PAWQVTBBRAZDMG-UHFFFAOYSA-N 2-(3-bromo-2-fluorophenyl)acetic acid Chemical compound OC(=O)CC1=CC=CC(Br)=C1F PAWQVTBBRAZDMG-UHFFFAOYSA-N 0.000 claims description 5
- MXRIRQGCELJRSN-UHFFFAOYSA-N O.O.O.[Al] Chemical compound O.O.O.[Al] MXRIRQGCELJRSN-UHFFFAOYSA-N 0.000 claims description 4
- 235000012538 ammonium bicarbonate Nutrition 0.000 claims description 4
- 150000003839 salts Chemical class 0.000 claims description 4
- BNGXYYYYKUGPPF-UHFFFAOYSA-M (3-methylphenyl)methyl-triphenylphosphanium;chloride Chemical compound [Cl-].CC1=CC=CC(C[P+](C=2C=CC=CC=2)(C=2C=CC=CC=2)C=2C=CC=CC=2)=C1 BNGXYYYYKUGPPF-UHFFFAOYSA-M 0.000 claims description 3
- 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 claims description 3
- 235000019270 ammonium chloride Nutrition 0.000 claims description 3
- 229910052739 hydrogen Inorganic materials 0.000 claims description 3
- 239000001257 hydrogen Substances 0.000 claims description 3
- -1 hydrogen aluminum oxide Chemical class 0.000 claims description 3
- VXAUWWUXCIMFIM-UHFFFAOYSA-M aluminum;oxygen(2-);hydroxide Chemical compound [OH-].[O-2].[Al+3] VXAUWWUXCIMFIM-UHFFFAOYSA-M 0.000 claims description 2
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 claims description 2
- 229910052921 ammonium sulfate Inorganic materials 0.000 claims description 2
- 235000011130 ammonium sulphate Nutrition 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 3
- 229910052761 rare earth metal Inorganic materials 0.000 abstract description 3
- 150000002910 rare earth metals Chemical class 0.000 abstract description 3
- 239000000919 ceramic Substances 0.000 abstract description 2
- 238000001027 hydrothermal synthesis Methods 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 42
- 239000002994 raw material Substances 0.000 description 15
- 238000000926 separation method Methods 0.000 description 15
- 239000007787 solid Substances 0.000 description 15
- 239000002253 acid Substances 0.000 description 14
- 239000013067 intermediate product Substances 0.000 description 9
- 239000007788 liquid Substances 0.000 description 9
- 238000003756 stirring Methods 0.000 description 9
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 7
- 238000000498 ball milling Methods 0.000 description 5
- 229910052593 corundum Inorganic materials 0.000 description 5
- 239000010431 corundum Substances 0.000 description 5
- 238000009775 high-speed stirring Methods 0.000 description 5
- 238000006460 hydrolysis reaction Methods 0.000 description 5
- 230000007935 neutral effect Effects 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 230000007062 hydrolysis Effects 0.000 description 4
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 235000011089 carbon dioxide Nutrition 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000000197 pyrolysis Methods 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 235000011124 aluminium ammonium sulphate Nutrition 0.000 description 2
- LCQXXBOSCBRNNT-UHFFFAOYSA-K ammonium aluminium sulfate Chemical compound [NH4+].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O LCQXXBOSCBRNNT-UHFFFAOYSA-K 0.000 description 2
- IOGARICUVYSYGI-UHFFFAOYSA-K azanium (4-oxo-1,3,2-dioxalumetan-2-yl) carbonate Chemical compound [NH4+].[Al+3].[O-]C([O-])=O.[O-]C([O-])=O IOGARICUVYSYGI-UHFFFAOYSA-K 0.000 description 2
- 238000001354 calcination Methods 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 230000001627 detrimental effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- 239000003082 abrasive agent Substances 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 230000000536 complexating effect Effects 0.000 description 1
- 230000002498 deadly effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000010437 gem Substances 0.000 description 1
- 229910001751 gemstone Inorganic materials 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000005185 salting out Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 229910001777 tschermigite Inorganic materials 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 200410023998 CN1286725C (zh) | 2004-05-14 | 2004-05-14 | 高纯氧化铝粉体的制备方法 |
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CN 200410023998 CN1286725C (zh) | 2004-05-14 | 2004-05-14 | 高纯氧化铝粉体的制备方法 |
Publications (2)
Publication Number | Publication Date |
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CN1579941A CN1579941A (zh) | 2005-02-16 |
CN1286725C true CN1286725C (zh) | 2006-11-29 |
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CN 200410023998 Expired - Lifetime CN1286725C (zh) | 2004-05-14 | 2004-05-14 | 高纯氧化铝粉体的制备方法 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102992368A (zh) * | 2012-11-19 | 2013-03-27 | 贵州省新材料研究开发基地 | 氢氧化铝微粉除钠净化方法 |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101121540B (zh) * | 2007-07-11 | 2010-05-12 | 中国铝业股份有限公司 | 电解铝、碳素制品生产废水处理系统产生滤饼的处理方法 |
CN101164887B (zh) * | 2007-09-25 | 2010-06-16 | 中国铝业股份有限公司 | 氢氧化铝结疤的回收利用方法 |
CN102020302A (zh) * | 2010-12-15 | 2011-04-20 | 中国铝业股份有限公司 | 一种降低氢氧化铝中钠含量的方法 |
CN102390852B (zh) * | 2011-08-16 | 2013-05-29 | 桂林理工大学 | 一种微乳液制备高纯超细α-Al2O3粉体的方法 |
CN102560521A (zh) * | 2012-01-14 | 2012-07-11 | 新疆哥兰德新能源有限公司 | 一种电化学制备高纯氧化铝的方法 |
CN102583473A (zh) * | 2012-02-16 | 2012-07-18 | 山东晶鑫晶体科技有限公司 | 一种高纯氧化铝的生产方法 |
CN102602968A (zh) * | 2012-03-30 | 2012-07-25 | 山东晶鑫晶体科技有限公司 | 一种生产pdp荧光粉用氧化铝粉的方法 |
CN102925915B (zh) * | 2012-10-18 | 2015-08-26 | 苏州华泽纳米材料有限公司 | 一种电化学法制备纳米氧化铝粉体的方法 |
CN103708512A (zh) * | 2013-12-11 | 2014-04-09 | 中国铝业股份有限公司 | 一种亚微米氧化铝的制备方法 |
CN103833057A (zh) * | 2014-03-24 | 2014-06-04 | 连云港乐园新材料科技有限公司 | 一种高纯氧化铝的生产方法 |
CN104760979B (zh) * | 2015-03-20 | 2016-08-17 | 河南能源化工集团研究院有限公司 | 一种高纯氧化铝粉的制备工艺 |
CN104760980B (zh) * | 2015-03-20 | 2016-08-24 | 河南能源化工集团研究院有限公司 | 一种高纯超细氧化铝粉的制备工艺 |
CN105836770B (zh) * | 2016-03-24 | 2017-11-21 | 中铝山东有限公司 | 一种耐高温勃姆石的制备方法 |
CN106276997B (zh) * | 2016-08-16 | 2019-04-23 | 中国铝业股份有限公司 | 低杂质拟薄水铝石、其制备方法和制备装置 |
CN106517278B (zh) * | 2016-11-04 | 2017-12-15 | 中南大学 | 一种制备面面垂直的氧化铝超细粉的方法 |
CN107298454B (zh) * | 2017-08-01 | 2019-02-22 | 广西壮族自治区化工研究院 | 一种利用废弃蒽醌再生剂制备活性氧化铝的方法 |
CN107500324A (zh) * | 2017-08-16 | 2017-12-22 | 云南铝业股份有限公司 | 制备高纯氧化铝的方法 |
CN109368675B (zh) * | 2018-12-10 | 2021-02-19 | 贵州博汇联润铝业有限公司 | 一种超细超白氢氧化铝微粉除钠净化方法 |
CN109809454B (zh) * | 2019-03-29 | 2021-09-28 | 湖南九典宏阳制药有限公司 | 一种胶体化合物的纯化工艺 |
CN110655095B (zh) * | 2019-10-16 | 2021-11-30 | 淄博鹏丰新材料科技有限公司 | 一种低吸油值氢氧化铝微粉阻燃剂的制备方法 |
CN113479919A (zh) * | 2021-08-24 | 2021-10-08 | 安徽壹石通材料科技股份有限公司 | 一种低电导率勃姆石及其制备方法 |
CN113526535A (zh) * | 2021-09-07 | 2021-10-22 | 淄博鹏丰新材料科技有限公司 | 一种高浓、高温、微正压生产氢氧化铝微粉的方法 |
CN115092947B (zh) * | 2022-07-29 | 2023-11-03 | 山东理工大学 | 高纯氢氧化铝/氧化铝的脱钠方法 |
CN116002734B (zh) * | 2023-01-17 | 2024-08-09 | 西南科技大学 | 一种高纯、高分散性纳米级氧化铝的生产工艺 |
CN116040667B (zh) * | 2023-02-22 | 2024-09-17 | 中国神华能源股份有限公司哈尔乌素露天煤矿 | 微米级勃姆石粉体材料及其制备方法 |
-
2004
- 2004-05-14 CN CN 200410023998 patent/CN1286725C/zh not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102992368A (zh) * | 2012-11-19 | 2013-03-27 | 贵州省新材料研究开发基地 | 氢氧化铝微粉除钠净化方法 |
Also Published As
Publication number | Publication date |
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CN1579941A (zh) | 2005-02-16 |
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Owner name: CHINESE ALUMINIUM CO., LTD. Free format text: FORMER OWNER: SHANDONG ALUMINIUM INDUSTRY CO., LTD. Effective date: 20071019 |
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