CH663015A5 - Fabrication d'alumine de haute purete domaine technique. - Google Patents
Fabrication d'alumine de haute purete domaine technique. Download PDFInfo
- Publication number
- CH663015A5 CH663015A5 CH1540/85A CH154085A CH663015A5 CH 663015 A5 CH663015 A5 CH 663015A5 CH 1540/85 A CH1540/85 A CH 1540/85A CH 154085 A CH154085 A CH 154085A CH 663015 A5 CH663015 A5 CH 663015A5
- Authority
- CH
- Switzerland
- Prior art keywords
- alumina
- hcl
- acid
- impurities
- calcination
- Prior art date
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 99
- 238000004519 manufacturing process Methods 0.000 title description 8
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 74
- 238000000034 method Methods 0.000 claims description 63
- 239000012535 impurity Substances 0.000 claims description 48
- 238000006243 chemical reaction Methods 0.000 claims description 47
- 229940009861 aluminum chloride hexahydrate Drugs 0.000 claims description 38
- 239000002253 acid Substances 0.000 claims description 30
- 238000001354 calcination Methods 0.000 claims description 28
- 239000007787 solid Substances 0.000 claims description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 20
- 239000000463 material Substances 0.000 claims description 16
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 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 8
- 239000011343 solid material Substances 0.000 claims description 5
- 238000001704 evaporation Methods 0.000 claims 2
- 230000008020 evaporation Effects 0.000 claims 2
- 238000002955 isolation Methods 0.000 claims 2
- 238000001953 recrystallisation Methods 0.000 claims 2
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 description 39
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 30
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 18
- 239000000047 product Substances 0.000 description 18
- KKCBUQHMOMHUOY-UHFFFAOYSA-N Na2O Inorganic materials [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 17
- 229910001679 gibbsite Inorganic materials 0.000 description 13
- 235000011121 sodium hydroxide Nutrition 0.000 description 10
- 239000000377 silicon dioxide Substances 0.000 description 9
- 239000000243 solution Substances 0.000 description 9
- 239000000203 mixture Substances 0.000 description 8
- 238000004131 Bayer process Methods 0.000 description 7
- 239000007788 liquid Substances 0.000 description 7
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 6
- 239000012071 phase Substances 0.000 description 6
- 238000000746 purification Methods 0.000 description 6
- 238000000926 separation method Methods 0.000 description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 5
- 229910052593 corundum Inorganic materials 0.000 description 5
- 238000004064 recycling Methods 0.000 description 5
- 239000011734 sodium Substances 0.000 description 5
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- 239000000919 ceramic Substances 0.000 description 4
- 239000000460 chlorine Substances 0.000 description 4
- 238000005406 washing Methods 0.000 description 4
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 3
- 229910001570 bauxite Inorganic materials 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 3
- 229910052801 chlorine Inorganic materials 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 3
- 239000002244 precipitate Substances 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 239000010980 sapphire Substances 0.000 description 3
- 229910052594 sapphire Inorganic materials 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 239000011819 refractory material Substances 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- 239000012265 solid product Substances 0.000 description 2
- 150000004684 trihydrates Chemical class 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 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 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- 229940063656 aluminum chloride Drugs 0.000 description 1
- -1 aluminum organic compounds Chemical class 0.000 description 1
- 235000019270 ammonium chloride Nutrition 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 229910001680 bayerite Inorganic materials 0.000 description 1
- 229910001593 boehmite Inorganic materials 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 150000001805 chlorine compounds Chemical class 0.000 description 1
- 238000000975 co-precipitation Methods 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 239000000306 component Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 229910001648 diaspore Inorganic materials 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- FAHBNUUHRFUEAI-UHFFFAOYSA-M hydroxidooxidoaluminium Chemical compound O[Al]=O FAHBNUUHRFUEAI-UHFFFAOYSA-M 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- NDLPOXTZKUMGOV-UHFFFAOYSA-N oxo(oxoferriooxy)iron hydrate Chemical compound O.O=[Fe]O[Fe]=O NDLPOXTZKUMGOV-UHFFFAOYSA-N 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000011112 process operation Methods 0.000 description 1
- 239000008213 purified water Substances 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910052905 tridymite 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
- C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
- C01F7/30—Preparation of aluminium oxide or hydroxide by thermal decomposition or by hydrolysis or oxidation of aluminium compounds
- C01F7/306—Thermal decomposition of hydrated chlorides, e.g. of aluminium trichloride hexahydrate
-
- 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
- C01P2006/80—Compositional purity
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US51979983A | 1983-08-03 | 1983-08-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH663015A5 true CH663015A5 (fr) | 1987-11-13 |
Family
ID=24069821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1540/85A CH663015A5 (fr) | 1983-08-03 | 1984-08-01 | Fabrication d'alumine de haute purete domaine technique. |
Country Status (11)
| Country | Link |
|---|---|
| EP (1) | EP0152463B1 (forum.php) |
| JP (1) | JPS60501901A (forum.php) |
| CA (1) | CA1224327A (forum.php) |
| CH (1) | CH663015A5 (forum.php) |
| DE (1) | DE3490383T1 (forum.php) |
| GB (1) | GB2155000B (forum.php) |
| HU (1) | HU194522B (forum.php) |
| NL (1) | NL191535C (forum.php) |
| NO (1) | NO167196C (forum.php) |
| SE (1) | SE452603B (forum.php) |
| WO (1) | WO1985000799A1 (forum.php) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5360778A (en) * | 1993-05-11 | 1994-11-01 | Exxon Research And Engineering Company | High surface purity heat transfer solids for high temperature fluidized bed reactions |
| ES2154146B1 (es) * | 1998-05-19 | 2001-12-01 | Univ Santiago Compostela | Procedimiento de purificacion de alumina por reduccion de impurezas a especies volatiles. |
| US6468483B2 (en) | 2000-02-04 | 2002-10-22 | Goldendale Aluminum Company | Process for treating alumina-bearing ores to recover metal values therefrom |
| JP2014508863A (ja) | 2011-03-18 | 2014-04-10 | オーバイト アルミナ インコーポレイテッド | アルミニウム含有材料から希土類元素を回収する方法 |
| AU2012262586B2 (en) | 2011-06-03 | 2015-05-14 | Aem Technologies Inc. | Methods for preparing hematite |
| BR112014006275A2 (pt) | 2011-09-16 | 2017-04-11 | Orbite Aluminae Inc | processos de preparação de alumina e de vários outros produtos |
| CA2857574C (en) | 2012-01-10 | 2015-03-24 | Orbite Aluminae Inc. | Processes for treating red mud |
| WO2013142957A1 (en) | 2012-03-29 | 2013-10-03 | Orbite Aluminae Inc. | Processes for treating fly ashes |
| MY175471A (en) | 2012-07-12 | 2020-06-29 | Orbite Tech Inc | Processes for preparing titanium oxide and various other products |
| 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 |
| WO2014075173A1 (en) * | 2012-11-14 | 2014-05-22 | Orbite Aluminae Inc. | Methods for purifying aluminium ions |
| US9751775B2 (en) | 2012-12-17 | 2017-09-05 | Polar Sapphire Ltd. | Process for making high purity aluminum oxide |
| CN105621468B (zh) * | 2014-11-27 | 2017-03-29 | 中国科学院过程工程研究所 | 一种高纯氧化铝的制备方法 |
| CA3149879A1 (en) * | 2019-09-06 | 2021-03-11 | Alcoa Of Australia Limited | Process for preparing alumina |
| 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 (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1519880A (en) * | 1922-10-06 | 1924-12-16 | American Lurgi Corp | Production of pure alumina |
| 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 |
| 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 |
| NO147516C (no) * | 1979-02-13 | 1983-04-27 | Elkem Spigerverket As | Fremgangsmaate for utfelling av et rent aluminiumklorid fra loesninger som inneholder aluminium- og magnesiumioner. |
| 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 |
-
1984
- 1984-08-01 NL NL8420219A patent/NL191535C/xx not_active IP Right Cessation
- 1984-08-01 HU HU843565A patent/HU194522B/hu not_active IP Right Cessation
- 1984-08-01 CH CH1540/85A patent/CH663015A5/fr not_active IP Right Cessation
- 1984-08-01 JP JP59503175A patent/JPS60501901A/ja active Granted
- 1984-08-01 GB GB08506688A patent/GB2155000B/en not_active Expired
- 1984-08-01 EP EP84903208A patent/EP0152463B1/en not_active Expired
- 1984-08-02 DE DE19843490383 patent/DE3490383T1/de active Granted
- 1984-08-02 WO PCT/US1984/001214 patent/WO1985000799A1/en active IP Right Grant
- 1984-08-02 CA CA000460222A patent/CA1224327A/en not_active Expired
-
1985
- 1985-04-01 SE SE8501586A patent/SE452603B/sv not_active IP Right Cessation
- 1985-04-01 NO NO851321A patent/NO167196C/no not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| EP0152463A1 (en) | 1985-08-28 |
| SE8501586L (sv) | 1985-04-01 |
| EP0152463A4 (en) | 1987-06-29 |
| NO167196B (no) | 1991-07-08 |
| HU194522B (en) | 1988-02-29 |
| NL191535B (nl) | 1995-05-01 |
| NO851321L (no) | 1985-04-01 |
| NL8420219A (nl) | 1985-06-03 |
| SE8501586D0 (sv) | 1985-04-01 |
| GB8506688D0 (en) | 1985-04-17 |
| HUT36057A (en) | 1985-08-28 |
| CA1224327A (en) | 1987-07-21 |
| DE3490383C2 (forum.php) | 1990-10-25 |
| DE3490383T1 (de) | 1985-10-17 |
| EP0152463B1 (en) | 1990-05-23 |
| GB2155000A (en) | 1985-09-18 |
| NL191535C (nl) | 1995-09-04 |
| WO1985000799A1 (en) | 1985-02-28 |
| JPS60501901A (ja) | 1985-11-07 |
| JPH0258208B2 (forum.php) | 1990-12-07 |
| GB2155000B (en) | 1987-03-18 |
| SE452603B (sv) | 1987-12-07 |
| NO167196C (no) | 1991-10-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PUE | Assignment |
Owner name: CONDEA CHEMIE GMBH |
|
| PUE | Assignment |
Owner name: RWE-DEA AKTIENGESELLSCHAFT FUER MINERALOEL UND CHE |
|
| PL | Patent ceased |