CN1182037C - Prepn of high-purity alumina - Google Patents
Prepn of high-purity alumina Download PDFInfo
- Publication number
- CN1182037C CN1182037C CNB021089914A CN02108991A CN1182037C CN 1182037 C CN1182037 C CN 1182037C CN B021089914 A CNB021089914 A CN B021089914A CN 02108991 A CN02108991 A CN 02108991A CN 1182037 C CN1182037 C CN 1182037C
- Authority
- CN
- China
- Prior art keywords
- choline
- aluminium
- high purity
- purity
- controlled
- 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
Links
- 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 57
- 229960001231 choline Drugs 0.000 claims abstract description 34
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 33
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 33
- OEYIOHPDSNJKLS-UHFFFAOYSA-N choline Chemical compound C[N+](C)(C)CCO OEYIOHPDSNJKLS-UHFFFAOYSA-N 0.000 claims abstract description 33
- 239000004411 aluminium Substances 0.000 claims abstract description 30
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 claims abstract description 28
- 229910021502 aluminium hydroxide Inorganic materials 0.000 claims abstract description 25
- 238000006243 chemical reaction Methods 0.000 claims description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 238000001354 calcination Methods 0.000 claims description 11
- 239000000843 powder Substances 0.000 claims description 8
- 238000002360 preparation method Methods 0.000 claims description 7
- 230000004044 response Effects 0.000 claims description 7
- 239000002002 slurry Substances 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 6
- 238000012545 processing Methods 0.000 claims description 5
- 239000001763 2-hydroxyethyl(trimethyl)azanium Substances 0.000 claims description 4
- 235000019743 Choline chloride Nutrition 0.000 claims description 4
- 229960003178 choline chloride Drugs 0.000 claims description 4
- SGMZJAMFUVOLNK-UHFFFAOYSA-M choline chloride Chemical compound [Cl-].C[N+](C)(C)CCO SGMZJAMFUVOLNK-UHFFFAOYSA-M 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 4
- 239000002994 raw material Substances 0.000 claims description 4
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 claims description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 3
- 239000004743 Polypropylene Substances 0.000 claims description 3
- 238000007605 air drying Methods 0.000 claims description 3
- 230000005587 bubbling Effects 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 3
- 239000001257 hydrogen Substances 0.000 claims description 3
- 229910052739 hydrogen Inorganic materials 0.000 claims description 3
- 239000003456 ion exchange resin Substances 0.000 claims description 3
- 229920003303 ion-exchange polymer Polymers 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- -1 polypropylene Polymers 0.000 claims description 3
- 229920001155 polypropylene Polymers 0.000 claims description 3
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 3
- 239000004800 polyvinyl chloride Substances 0.000 claims description 3
- 238000003672 processing method Methods 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 3
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 claims description 2
- 230000003014 reinforcing effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 18
- 239000000463 material Substances 0.000 abstract description 5
- 239000011734 sodium Substances 0.000 abstract description 5
- 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 abstract description 4
- 238000000227 grinding Methods 0.000 abstract description 4
- 229910052708 sodium Inorganic materials 0.000 abstract description 4
- 230000008901 benefit Effects 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
- HMBHAQMOBKLWRX-UHFFFAOYSA-N 2,3-dihydro-1,4-benzodioxine-3-carboxylic acid Chemical compound C1=CC=C2OC(C(=O)O)COC2=C1 HMBHAQMOBKLWRX-UHFFFAOYSA-N 0.000 abstract 2
- 229940075419 choline hydroxide Drugs 0.000 abstract 2
- 238000005406 washing Methods 0.000 abstract 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 11
- 239000000047 product Substances 0.000 description 9
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 239000012535 impurity Substances 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 238000007254 oxidation reaction Methods 0.000 description 6
- 150000001412 amines Chemical class 0.000 description 5
- 239000005030 aluminium foil Substances 0.000 description 4
- 230000003647 oxidation Effects 0.000 description 4
- 239000002585 base Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 125000004433 nitrogen atom Chemical group N* 0.000 description 3
- 125000000962 organic group Chemical group 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000004131 Bayer process Methods 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 239000000908 ammonium hydroxide Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 238000006460 hydrolysis reaction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000007800 oxidant agent Substances 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000003828 vacuum filtration Methods 0.000 description 2
- 229910000951 Aluminide Inorganic materials 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 239000003082 abrasive agent Substances 0.000 description 1
- OIPILFWXSMYKGL-UHFFFAOYSA-N acetylcholine Chemical compound CC(=O)OCC[N+](C)(C)C OIPILFWXSMYKGL-UHFFFAOYSA-N 0.000 description 1
- 229960004373 acetylcholine Drugs 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 150000008044 alkali metal hydroxides Chemical class 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 229910052728 basic metal Inorganic materials 0.000 description 1
- 150000003818 basic metals Chemical class 0.000 description 1
- 229910001680 bayerite Inorganic materials 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000002498 deadly effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002939 deleterious effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 150000004985 diamines Chemical class 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000012065 filter cake Substances 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 231100000053 low toxicity Toxicity 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229960002523 mercuric chloride Drugs 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
- LWJROJCJINYWOX-UHFFFAOYSA-L mercury dichloride Chemical compound Cl[Hg]Cl LWJROJCJINYWOX-UHFFFAOYSA-L 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 150000003248 quinolines Chemical group 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 230000036632 reaction speed Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000005185 salting out Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000001149 thermolysis Methods 0.000 description 1
- 238000004448 titration Methods 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 230000002110 toxicologic effect Effects 0.000 description 1
- 231100000027 toxicology Toxicity 0.000 description 1
- 229910001777 tschermigite Inorganic materials 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Landscapes
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Abstract
Description
% | Original aluminum | Aluminium hydroxide | The comminution by gas stream aluminum oxide |
Si | 0.0015 | 0.0012 | 0.0020 |
Fe | 0.0010 | 0.0010 | 0.0015 |
Ca | 0.0010 | 0.0012 | 0.0010 |
Mg | 0.0004 | 0.0004 | 0.0005 |
Na | 0.0010 | 0.0011 | 0.0010 |
Cu | 0.0015 | 0.0007 | 0.0010 |
Impurity amounts to | 0.0064 | 0.0056 | 0.0070 |
Purity | 99.9936 | 99.9944 | 99.9930 |
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB021089914A CN1182037C (en) | 2002-04-19 | 2002-04-19 | Prepn of high-purity alumina |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB021089914A CN1182037C (en) | 2002-04-19 | 2002-04-19 | Prepn of high-purity alumina |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1374252A CN1374252A (en) | 2002-10-16 |
CN1182037C true CN1182037C (en) | 2004-12-29 |
Family
ID=4740431
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB021089914A Expired - Lifetime CN1182037C (en) | 2002-04-19 | 2002-04-19 | Prepn of high-purity alumina |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1182037C (en) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1974867B (en) * | 2006-11-28 | 2011-07-20 | 河南大学 | Aluminium anode consuming process in water solution for producing micron or nanometer aluminium particle |
JP2010168271A (en) * | 2008-12-25 | 2010-08-05 | Sumitomo Chemical Co Ltd | Method for producing alumina |
CA2773571A1 (en) * | 2009-09-18 | 2011-03-24 | Eestor, Inc. | Selective-cation-removal purification of aluminum source |
CN102173756B (en) * | 2011-01-30 | 2013-03-20 | 河北恒博精细陶瓷材料有限公司 | Preparation method of high-purity aluminum oxide sintered body for growing sapphire crystal |
CN102674419B (en) * | 2011-11-22 | 2014-02-05 | 昆明马克西姆科技有限公司 | Preparation method of high-purity ultrafine Al2O3 powder |
CN103241756A (en) * | 2012-02-03 | 2013-08-14 | 上海飞凯光电材料股份有限公司 | Preparation method for alumina solid |
CN103663525B (en) * | 2012-09-24 | 2016-04-20 | 韩香娟 | Methylamine legal system is for high purity aluminium oxide |
CA2895229C (en) * | 2012-12-17 | 2021-10-26 | Polar Sapphire Ltd. | Process for making high-purity aluminum oxide from a high purity aluminum starting material |
CN103043692B (en) * | 2012-12-27 | 2016-03-30 | 西安迈克森新材料有限公司 | A kind of preparation method of high-purity aluminum oxide powder material |
JP2022529200A (en) * | 2019-04-16 | 2022-06-20 | フィナジー リミテッド | Manufacture of high-purity alumina and co-products from used electrolytes in metal-air batteries |
CN110683569A (en) * | 2019-11-13 | 2020-01-14 | 山东恒嘉高纯铝业科技股份有限公司 | Method for producing alumina superfine powder in large batch at low cost |
CN115196658B (en) * | 2022-05-18 | 2023-11-21 | 陕西煤业化工技术研究院有限责任公司 | High-purity alumina powder prepared rapidly through self-catalysis and method |
CN116282107B (en) * | 2023-01-31 | 2024-07-02 | 中铝山东有限公司 | Method for preparing 4N-grade high-purity aluminum oxide through continuous seed precipitation |
-
2002
- 2002-04-19 CN CNB021089914A patent/CN1182037C/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CN1374252A (en) | 2002-10-16 |
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Assignee: Jiangmen Keheng Industry Co., Ltd. Assignor: Pengdaxin Material Science & Technology Co., Ltd., Hebei Prov. Contract fulfillment period: 2009.2.25 to 2016.11.25 Contract record no.: 2009440000395 Denomination of invention: Method for preparation of super-microfine high pure alumina Granted publication date: 20041229 License type: Exclusive license Record date: 20090525 |
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Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.2.25 TO 2016.11.25; CHANGE OF CONTRACT Name of requester: JIANGMEN CITY KEHENG INDUSTRY CO.,LTD. Effective date: 20090525 |
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Denomination of invention: Method for preparation of super-microfine high pure alumina Effective date of registration: 20120917 Granted publication date: 20041229 Pledgee: China Everbright Bank Handan branch Pledgor: Pengdaxin Material Science & Technology Co., Ltd., Hebei Prov. Registration number: 2012990000530 |
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Denomination of invention: Method for preparation of super-microfine high pure alumina Effective date of registration: 20131128 Granted publication date: 20041229 Pledgee: China Everbright Bank Handan branch Pledgor: Pengdaxin Material Science & Technology Co., Ltd., Hebei Prov. Registration number: 2013990000906 |
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Address after: 057250 Hebei city of Handan Province in Quzhou county Luo Zhuang Industrial Zone Patentee after: Hebei Hengbo new materials Polytron Technologies Inc Address before: 057250 Hebei city of Handan Province in Quzhou county Luo Zhuang Industrial Zone Patentee before: Hebei Hengbo Fine Ceramic Material Co., Ltd. |
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