JPS60215525A - アルミナ中の不純物含有量を減少させる方法 - Google Patents
アルミナ中の不純物含有量を減少させる方法Info
- Publication number
- JPS60215525A JPS60215525A JP60050236A JP5023685A JPS60215525A JP S60215525 A JPS60215525 A JP S60215525A JP 60050236 A JP60050236 A JP 60050236A JP 5023685 A JP5023685 A JP 5023685A JP S60215525 A JPS60215525 A JP S60215525A
- Authority
- JP
- Japan
- Prior art keywords
- alumina
- impurities
- acid
- aluminum chloride
- solid
- 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
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 title claims description 71
- 239000012535 impurity Substances 0.000 title claims description 70
- 238000000034 method Methods 0.000 title claims description 35
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 54
- 239000007787 solid Substances 0.000 claims description 41
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 34
- 239000000377 silicon dioxide Substances 0.000 claims description 27
- 239000002253 acid Substances 0.000 claims description 26
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 25
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 claims description 22
- 239000000047 product Substances 0.000 claims description 20
- 239000007788 liquid Substances 0.000 claims description 18
- 238000000926 separation method Methods 0.000 claims description 13
- 229940063656 aluminum chloride Drugs 0.000 claims description 10
- 229940009861 aluminum chloride hexahydrate Drugs 0.000 claims description 10
- JGDITNMASUZKPW-UHFFFAOYSA-K aluminium trichloride hexahydrate Chemical compound O.O.O.O.O.O.Cl[Al](Cl)Cl JGDITNMASUZKPW-UHFFFAOYSA-K 0.000 claims description 9
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 8
- 239000007795 chemical reaction product Substances 0.000 claims description 6
- 229920006395 saturated elastomer Polymers 0.000 claims description 6
- FBAFATDZDUQKNH-UHFFFAOYSA-M iron chloride Chemical compound [Cl-].[Fe] FBAFATDZDUQKNH-UHFFFAOYSA-M 0.000 claims description 5
- 238000005119 centrifugation Methods 0.000 claims description 2
- 238000010494 dissociation reaction Methods 0.000 claims description 2
- 230000005593 dissociations Effects 0.000 claims description 2
- 230000036571 hydration Effects 0.000 claims description 2
- 238000006703 hydration reaction Methods 0.000 claims description 2
- 229910001510 metal chloride Inorganic materials 0.000 claims description 2
- 229910021578 Iron(III) chloride Inorganic materials 0.000 claims 2
- 238000005660 chlorination reaction Methods 0.000 claims 2
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 claims 2
- 241000195493 Cryptophyta Species 0.000 claims 1
- 150000008064 anhydrides Chemical class 0.000 claims 1
- 230000001376 precipitating effect Effects 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 description 28
- 239000000243 solution Substances 0.000 description 24
- 230000008569 process Effects 0.000 description 15
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 8
- 238000001354 calcination Methods 0.000 description 7
- 229910001679 gibbsite Inorganic materials 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000004131 Bayer process Methods 0.000 description 6
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 150000001805 chlorine compounds Chemical class 0.000 description 4
- 230000002262 irrigation Effects 0.000 description 4
- 238000003973 irrigation Methods 0.000 description 4
- 229910052594 sapphire Inorganic materials 0.000 description 4
- 239000010980 sapphire Substances 0.000 description 4
- 239000012047 saturated solution Substances 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910001570 bauxite Inorganic materials 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 238000002425 crystallisation Methods 0.000 description 3
- 230000008025 crystallization Effects 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 239000004575 stone Substances 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- 230000002378 acidificating effect Effects 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 239000011260 aqueous acid Substances 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000009472 formulation Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 150000004684 trihydrates Chemical class 0.000 description 2
- 241000411532 Erites Species 0.000 description 1
- KKCBUQHMOMHUOY-UHFFFAOYSA-N Na2O Inorganic materials [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 1
- 241000772415 Neovison vison Species 0.000 description 1
- LZJOBYGVGAAXFX-UHFFFAOYSA-N O.O.O.O.O.O.[AlH3] Chemical compound O.O.O.O.O.O.[AlH3] LZJOBYGVGAAXFX-UHFFFAOYSA-N 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 229910001593 boehmite Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000000975 co-precipitation Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 235000009508 confectionery Nutrition 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 1
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 1
- FAHBNUUHRFUEAI-UHFFFAOYSA-M hydroxidooxidoaluminium Chemical compound O[Al]=O FAHBNUUHRFUEAI-UHFFFAOYSA-M 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000005304 optical glass Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000012619 stoichiometric conversion Methods 0.000 description 1
- 238000013517 stratification Methods 0.000 description 1
- 229910009112 xH2O Inorganic materials 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
- C01F7/48—Halides, with or without other cations besides aluminium
- C01F7/56—Chlorides
-
- 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
- C01F7/47—Purification of aluminium oxide, aluminium hydroxide or aluminates of aluminates, e.g. removal of compounds of Si, Fe, Ga or of organic compounds from Bayer process liquors
-
- 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)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/589,927 US4560541A (en) | 1984-03-15 | 1984-03-15 | Production of low silica content, high purity alumina |
| US589927 | 1984-03-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60215525A true JPS60215525A (ja) | 1985-10-28 |
| JPH0454621B2 JPH0454621B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-08-31 |
Family
ID=24360143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60050236A Granted JPS60215525A (ja) | 1984-03-15 | 1985-03-13 | アルミナ中の不純物含有量を減少させる方法 |
Country Status (5)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2022547859A (ja) * | 2019-09-06 | 2022-11-16 | アルコア オブ オーストラリア リミテッド | アルミナを調製するためのプロセス |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4121276C2 (de) * | 1991-06-27 | 1994-02-17 | Metallgesellschaft Ag | Verfahren zur Herstellung sulfathaltiger, basischer Polyaluminiumchlorid-Lösungen |
| WO1997017293A1 (en) * | 1995-11-07 | 1997-05-15 | Cytec Technology Corp. | Reduction of impurities in bayer process alumina trihydrate |
| US6468483B2 (en) | 2000-02-04 | 2002-10-22 | Goldendale Aluminum Company | Process for treating alumina-bearing ores to recover metal values therefrom |
| WO2008141423A1 (en) | 2007-05-21 | 2008-11-27 | Exploration Orbite Vspa Inc. | Processes for extracting aluminum and iron from aluminous ores |
| MX2008016198A (es) | 2008-12-17 | 2010-06-17 | Mexicano Inst Petrol | Proceso no destructivo para eliminar silicio de materiales a base de alumina. |
| JP5493966B2 (ja) | 2009-06-02 | 2014-05-14 | 株式会社デンソー | 燃料噴射装置 |
| EP2686458A4 (en) | 2011-03-18 | 2015-04-15 | Orbite Aluminae Inc | METHODS FOR RECOVERING RARE EARTH ELEMENTS FROM ALUMINUM-CONTAINING MATERIALS |
| CN103857810A (zh) | 2011-05-04 | 2014-06-11 | 奥贝特铝业有限公司 | 用于从各种矿石中回收稀土元素的方法 |
| CN103842296B (zh) | 2011-06-03 | 2016-08-24 | 奥贝特科技有限公司 | 用于制备赤铁矿的方法 |
| BR112014006275A2 (pt) | 2011-09-16 | 2017-04-11 | Orbite Aluminae Inc | processos de preparação de alumina e de vários outros produtos |
| BR112014016732A8 (pt) | 2012-01-10 | 2017-07-04 | Orbite Aluminae Inc | processos para tratar lama vermelha |
| WO2013142957A1 (en) | 2012-03-29 | 2013-10-03 | Orbite Aluminae Inc. | Processes for treating fly ashes |
| MY190290A (en) | 2012-07-12 | 2022-04-12 | Orbite Tech Inc | Processes for preparing titanium oxide and various other products |
| CN103663511B (zh) * | 2012-08-31 | 2015-11-04 | 沈阳铝镁设计研究院有限公司 | 盐酸处理粉煤灰制备氧化铝的方法 |
| JP2015535886A (ja) | 2012-09-26 | 2015-12-17 | オーバイト アルミナ インコーポレイテッドＯｒｂｉｔｅ Ａｌｕｍｉｎａｅ Ｉｎｃ． | 種々の材料のＨＣｌ浸出によるアルミナおよび塩化マグネシウムを調製するためのプロセス |
| US9534274B2 (en) | 2012-11-14 | 2017-01-03 | Orbite Technologies Inc. | Methods for purifying aluminium ions |
| WO2015176166A1 (en) * | 2014-05-21 | 2015-11-26 | Orbite Technologies Inc. | Processes for decomposing aluminum chloride into alumina |
| WO2016049777A1 (en) * | 2014-10-03 | 2016-04-07 | Orbite Technologies Inc. | Methods for purifying aluminum ions |
| CN111148722A (zh) | 2017-09-26 | 2020-05-12 | 埃科莱布美国股份有限公司 | 用于铝土矿选矿的方法和组合物 |
| EP3643680A1 (en) | 2018-10-23 | 2020-04-29 | SiQAl UG (haftungsbeschränkt) | Coupled production of high purity silicon and alumina |
| CN110217812A (zh) * | 2019-07-12 | 2019-09-10 | 神华准能资源综合开发有限公司 | 一种由结晶氯化铝制备氧化铝的方法 |
| CN114314623A (zh) * | 2020-09-30 | 2022-04-12 | 中国科学院过程工程研究所 | 一种利用精制氯化铝溶液生产冶金级氧化铝的方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3144304A (en) * | 1960-08-27 | 1964-08-11 | Asahi Chemical Ind | Process for purifying alumina and recovering a gallium concentrate |
| US4056363A (en) * | 1974-03-21 | 1977-11-01 | Georg Messner | Apparatus for the fabrication of pure alumina from Al2 O3 and silica containing raw materials by leaching with hydrochloric acid |
| US3959438A (en) * | 1974-03-21 | 1976-05-25 | Georg Messner | Method for the fabrication of pure alumina from Al2 O3 and silica containing raw materials by leaching with hydrochloric acid |
| DE2555875A1 (de) * | 1975-09-30 | 1977-03-31 | Financial Mining Ind Ship | Verfahren zur aufarbeitung von alunit |
| DE2803483C2 (de) * | 1978-01-27 | 1982-08-05 | Standard-Messo Duisburg, Gesellschaft für Chemietechnik mbH & Co, 4100 Duisburg | Verfahren zur Herstellung von reinem Al↓2↓ O↓3↓ aus Aluminiumerzen |
| US4239735A (en) * | 1979-09-06 | 1980-12-16 | The United States Of America, As Represented By The Secretary Of The Interior | Removal of impurites from clay |
| US4465659A (en) * | 1982-07-21 | 1984-08-14 | Atlantic Richfield Company | Aluminum production via the chlorination of partially calcined aluminum chloride hexahydrate |
-
1984
- 1984-03-15 US US06/589,927 patent/US4560541A/en not_active Expired - Fee Related
-
1985
- 1985-03-04 EP EP85301451A patent/EP0157503B1/en not_active Expired
- 1985-03-04 DE DE8585301451T patent/DE3583054D1/de not_active Expired - Lifetime
- 1985-03-07 CA CA000476003A patent/CA1226719A/en not_active Expired
- 1985-03-13 JP JP60050236A patent/JPS60215525A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2022547859A (ja) * | 2019-09-06 | 2022-11-16 | アルコア オブ オーストラリア リミテッド | アルミナを調製するためのプロセス |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0157503A3 (en) | 1987-05-13 |
| EP0157503A2 (en) | 1985-10-09 |
| DE3583054D1 (de) | 1991-07-11 |
| EP0157503B1 (en) | 1991-06-05 |
| JPH0454621B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-08-31 |
| CA1226719A (en) | 1987-09-15 |
| US4560541A (en) | 1985-12-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |