CN104386719A - 一种α-氧化铝的制备方法 - Google Patents
一种α-氧化铝的制备方法 Download PDFInfo
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- CN104386719A CN104386719A CN201410597934.8A CN201410597934A CN104386719A CN 104386719 A CN104386719 A CN 104386719A CN 201410597934 A CN201410597934 A CN 201410597934A CN 104386719 A CN104386719 A CN 104386719A
- Authority
- CN
- China
- Prior art keywords
- alumina
- alpha
- aluminum oxide
- preparation
- sodium
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 30
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims abstract description 31
- 238000002360 preparation method Methods 0.000 claims abstract description 31
- 239000002002 slurry Substances 0.000 claims abstract description 31
- 229910052708 sodium Inorganic materials 0.000 claims abstract description 26
- 239000011734 sodium Substances 0.000 claims abstract description 26
- KKCBUQHMOMHUOY-UHFFFAOYSA-N sodium oxide Chemical compound [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 claims abstract description 24
- 229910001948 sodium oxide Inorganic materials 0.000 claims abstract description 24
- 239000002994 raw material Substances 0.000 claims abstract description 17
- 238000001354 calcination Methods 0.000 claims abstract description 16
- 238000001027 hydrothermal synthesis Methods 0.000 claims abstract description 13
- 238000005406 washing Methods 0.000 claims abstract description 13
- 238000000926 separation method Methods 0.000 claims abstract description 4
- 239000007787 solid Substances 0.000 claims abstract description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 86
- 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 description 23
- 229910000831 Steel Inorganic materials 0.000 claims description 13
- 239000010959 steel Substances 0.000 claims description 13
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 claims description 12
- 229910021502 aluminium hydroxide Inorganic materials 0.000 claims description 12
- 238000002156 mixing Methods 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- IRPGOXJVTQTAAN-UHFFFAOYSA-N 2,2,3,3,3-pentafluoropropanal Chemical compound FC(F)(F)C(F)(F)C=O IRPGOXJVTQTAAN-UHFFFAOYSA-N 0.000 claims description 7
- KLZUFWVZNOTSEM-UHFFFAOYSA-K Aluminum fluoride Inorganic materials F[Al](F)F KLZUFWVZNOTSEM-UHFFFAOYSA-K 0.000 claims description 7
- 239000004327 boric acid Substances 0.000 claims description 7
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 230000035484 reaction time Effects 0.000 claims description 6
- 239000000725 suspension Substances 0.000 claims description 4
- 238000004131 Bayer process Methods 0.000 claims description 3
- 239000002253 acid Substances 0.000 claims description 3
- 159000000003 magnesium salts Chemical class 0.000 claims description 3
- 238000002791 soaking Methods 0.000 claims description 3
- 125000005619 boric acid group Chemical group 0.000 claims description 2
- 239000003795 chemical substances by application Substances 0.000 claims 2
- 239000013078 crystal Substances 0.000 abstract description 12
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 239000003607 modifier Substances 0.000 abstract description 10
- 239000000758 substrate Substances 0.000 abstract description 10
- 239000000919 ceramic Substances 0.000 abstract description 9
- 238000001914 filtration Methods 0.000 abstract description 7
- 239000011521 glass Substances 0.000 abstract description 4
- 239000012535 impurity Substances 0.000 abstract description 4
- CHWRSCGUEQEHOH-UHFFFAOYSA-N potassium oxide Chemical compound [O-2].[K+].[K+] CHWRSCGUEQEHOH-UHFFFAOYSA-N 0.000 abstract description 3
- 229910001950 potassium oxide Inorganic materials 0.000 abstract description 3
- 239000011819 refractory material Substances 0.000 abstract description 2
- 230000000274 adsorptive effect Effects 0.000 abstract 1
- 239000002245 particle Substances 0.000 abstract 1
- 239000012065 filter cake Substances 0.000 description 12
- 239000003513 alkali Substances 0.000 description 8
- 239000000047 product Substances 0.000 description 7
- 238000003756 stirring Methods 0.000 description 7
- 239000008399 tap water Substances 0.000 description 7
- 235000020679 tap water Nutrition 0.000 description 7
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 6
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 6
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 5
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 5
- 238000003837 high-temperature calcination Methods 0.000 description 5
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 4
- 229910001593 boehmite Inorganic materials 0.000 description 4
- 230000001276 controlling effect Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000010335 hydrothermal treatment Methods 0.000 description 4
- FAHBNUUHRFUEAI-UHFFFAOYSA-M hydroxidooxidoaluminium Chemical compound O[Al]=O FAHBNUUHRFUEAI-UHFFFAOYSA-M 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 239000001117 sulphuric acid Substances 0.000 description 3
- 235000011149 sulphuric acid Nutrition 0.000 description 3
- 235000019270 ammonium chloride Nutrition 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 150000007524 organic acids Chemical class 0.000 description 2
- 235000006408 oxalic acid Nutrition 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- FEWJPZIEWOKRBE-JCYAYHJZSA-N Dextrotartaric acid Chemical compound OC(=O)[C@H](O)[C@@H](O)C(O)=O FEWJPZIEWOKRBE-JCYAYHJZSA-N 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 239000003929 acidic solution Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 229910001413 alkali metal ion Inorganic materials 0.000 description 1
- VXAUWWUXCIMFIM-UHFFFAOYSA-M aluminum;oxygen(2-);hydroxide Chemical compound [OH-].[O-2].[Al+3] VXAUWWUXCIMFIM-UHFFFAOYSA-M 0.000 description 1
- LDDQLRUQCUTJBB-UHFFFAOYSA-N ammonium fluoride Chemical compound [NH4+].[F-] LDDQLRUQCUTJBB-UHFFFAOYSA-N 0.000 description 1
- 238000000498 ball milling Methods 0.000 description 1
- OYLGJCQECKOTOL-UHFFFAOYSA-L barium fluoride Chemical compound [F-].[F-].[Ba+2] OYLGJCQECKOTOL-UHFFFAOYSA-L 0.000 description 1
- 229910001632 barium fluoride Inorganic materials 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000007701 flash-distillation Methods 0.000 description 1
- 239000000156 glass melt Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 description 1
- 239000000347 magnesium hydroxide Substances 0.000 description 1
- 229910001862 magnesium hydroxide Inorganic materials 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 238000005554 pickling Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 229910052594 sapphire Inorganic materials 0.000 description 1
- 239000010980 sapphire Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 229940095064 tartrate Drugs 0.000 description 1
- 238000010005 wet pre-treatment Methods 0.000 description 1
- 238000005200 wet scrubbing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F7/00—Compounds of aluminium
- C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
- C01F7/46—Purification of aluminium oxide, aluminium hydroxide or aluminates
-
- 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
- C01P2006/12—Surface area
-
- 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
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Abstract
Description
Claims (10)
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CN201410597934.8A CN104386719B (zh) | 2014-10-31 | 2014-10-31 | 一种α-氧化铝的制备方法 |
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CN201410597934.8A CN104386719B (zh) | 2014-10-31 | 2014-10-31 | 一种α-氧化铝的制备方法 |
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CN104386719A true CN104386719A (zh) | 2015-03-04 |
CN104386719B CN104386719B (zh) | 2016-08-24 |
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Family Applications (1)
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Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108675327A (zh) * | 2018-06-28 | 2018-10-19 | 中国铝业股份有限公司 | 一种低钠亚微米煅烧氧化铝的制备方法 |
CN110342556A (zh) * | 2019-08-09 | 2019-10-18 | 苏州盛曼特新材料有限公司 | 一种低钠高活性特种α-Al2O3微粉的制备方法 |
CN110436496A (zh) * | 2019-08-30 | 2019-11-12 | 贵州大学 | 一种利用工业铝酸钠溶液制备超细高纯氧化铝的方法 |
CN110642281A (zh) * | 2019-09-23 | 2020-01-03 | 中国铝业股份有限公司 | 一种α相超细低钠氧化铝粉体的制备方法 |
CN110723745A (zh) * | 2019-11-12 | 2020-01-24 | 河南天马新材料股份有限公司 | 流延基板电子陶瓷用α-氧化铝 |
CN111153421A (zh) * | 2020-03-05 | 2020-05-15 | 上海纳米技术及应用国家工程研究中心有限公司 | 一种大比表面积高纯度α-三氧化二铝及其制备方法 |
CN112850761A (zh) * | 2021-02-19 | 2021-05-28 | 三门峡义翔铝业有限公司 | 一种超低钠氧化铝的制备工艺及超低钠氧化铝 |
CN113023757A (zh) * | 2021-01-27 | 2021-06-25 | 三门峡义翔铝业有限公司 | 一种水热法制备超低钠勃姆石的工艺及超低钠勃姆石 |
CN113184886A (zh) * | 2021-04-14 | 2021-07-30 | 雅安百图高新材料股份有限公司 | 一种高导热球形氧化铝的制备方法及产品 |
CN113912094A (zh) * | 2021-10-29 | 2022-01-11 | 山东亿莱盛新材料科技有限公司 | 一种利用固相法制备低钠片状氧化铝微粉的方法 |
CN115340114A (zh) * | 2022-09-13 | 2022-11-15 | 三门峡义翔铝业有限公司 | 一种超低钠铝化物的生产装置及生产工艺 |
CN115894072A (zh) * | 2022-12-29 | 2023-04-04 | 江苏省宜兴非金属化工机械厂有限公司 | 一种耐腐蚀陶瓷过滤板及其制备方法 |
Citations (4)
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CN101767808A (zh) * | 2010-01-21 | 2010-07-07 | 郑州天马微粉有限公司 | 液晶基板玻璃用α-氧化铝粉制备方法 |
CN102320638A (zh) * | 2011-08-04 | 2012-01-18 | 中国铝业股份有限公司 | 一种低钠细晶氧化铝的制备方法 |
CN102757238A (zh) * | 2012-06-22 | 2012-10-31 | 晋城市富基新材料股份有限公司 | 一种微晶活性α-Al2O3微粉的制备方法 |
CN103723751A (zh) * | 2013-12-11 | 2014-04-16 | 中国铝业股份有限公司 | 一种lcd玻璃基板用氧化铝的除杂方法 |
-
2014
- 2014-10-31 CN CN201410597934.8A patent/CN104386719B/zh active Active
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CN101767808A (zh) * | 2010-01-21 | 2010-07-07 | 郑州天马微粉有限公司 | 液晶基板玻璃用α-氧化铝粉制备方法 |
CN102320638A (zh) * | 2011-08-04 | 2012-01-18 | 中国铝业股份有限公司 | 一种低钠细晶氧化铝的制备方法 |
CN102757238A (zh) * | 2012-06-22 | 2012-10-31 | 晋城市富基新材料股份有限公司 | 一种微晶活性α-Al2O3微粉的制备方法 |
CN103723751A (zh) * | 2013-12-11 | 2014-04-16 | 中国铝业股份有限公司 | 一种lcd玻璃基板用氧化铝的除杂方法 |
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姚长江等: ""一水软铝石低钠耐热阻燃剂的开发及应用"", 《2012 年中国阻燃学术年会论文》 * |
张继光: "《催化剂制备过程技术》", 30 September 2011, 中国石化出版社 * |
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Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108675327A (zh) * | 2018-06-28 | 2018-10-19 | 中国铝业股份有限公司 | 一种低钠亚微米煅烧氧化铝的制备方法 |
CN110342556A (zh) * | 2019-08-09 | 2019-10-18 | 苏州盛曼特新材料有限公司 | 一种低钠高活性特种α-Al2O3微粉的制备方法 |
CN110436496A (zh) * | 2019-08-30 | 2019-11-12 | 贵州大学 | 一种利用工业铝酸钠溶液制备超细高纯氧化铝的方法 |
CN110642281A (zh) * | 2019-09-23 | 2020-01-03 | 中国铝业股份有限公司 | 一种α相超细低钠氧化铝粉体的制备方法 |
CN110723745A (zh) * | 2019-11-12 | 2020-01-24 | 河南天马新材料股份有限公司 | 流延基板电子陶瓷用α-氧化铝 |
CN111153421A (zh) * | 2020-03-05 | 2020-05-15 | 上海纳米技术及应用国家工程研究中心有限公司 | 一种大比表面积高纯度α-三氧化二铝及其制备方法 |
CN113023757A (zh) * | 2021-01-27 | 2021-06-25 | 三门峡义翔铝业有限公司 | 一种水热法制备超低钠勃姆石的工艺及超低钠勃姆石 |
CN112850761A (zh) * | 2021-02-19 | 2021-05-28 | 三门峡义翔铝业有限公司 | 一种超低钠氧化铝的制备工艺及超低钠氧化铝 |
CN113184886A (zh) * | 2021-04-14 | 2021-07-30 | 雅安百图高新材料股份有限公司 | 一种高导热球形氧化铝的制备方法及产品 |
CN113912094A (zh) * | 2021-10-29 | 2022-01-11 | 山东亿莱盛新材料科技有限公司 | 一种利用固相法制备低钠片状氧化铝微粉的方法 |
CN115340114A (zh) * | 2022-09-13 | 2022-11-15 | 三门峡义翔铝业有限公司 | 一种超低钠铝化物的生产装置及生产工艺 |
CN115894072A (zh) * | 2022-12-29 | 2023-04-04 | 江苏省宜兴非金属化工机械厂有限公司 | 一种耐腐蚀陶瓷过滤板及其制备方法 |
CN115894072B (zh) * | 2022-12-29 | 2024-03-08 | 江苏省宜兴非金属化工机械厂有限公司 | 一种耐腐蚀陶瓷过滤板及其制备方法 |
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Address after: No.118, Gongye Road, Shangjie District, Zhengzhou City, Henan Province, 450041 Patentee after: China Aluminum New Materials Zhengzhou Co.,Ltd. Patentee after: ALUMINUM CORPORATION OF CHINA Ltd. Address before: No.118, Gongye Road, Shangjie District, Zhengzhou City, Henan Province, 450041 Patentee before: ZHENGZHOU HICER HIGH TECH CERAMICS Co.,Ltd. Patentee before: ALUMINUM CORPORATION OF CHINA Ltd. |
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CP01 | Change in the name or title of a patent holder |