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 (enExample) |
| JP (1) | JPS60501901A (enExample) |
| CA (1) | CA1224327A (enExample) |
| CH (1) | CH663015A5 (enExample) |
| DE (1) | DE3490383T1 (enExample) |
| GB (1) | GB2155000B (enExample) |
| HU (1) | HU194522B (enExample) |
| NL (1) | NL191535C (enExample) |
| NO (1) | NO167196C (enExample) |
| SE (1) | SE452603B (enExample) |
| WO (1) | WO1985000799A1 (enExample) |
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 |
| CA2829049C (en) | 2011-03-18 | 2014-12-02 | Orbite Aluminae Inc. | Processes for recovering rare earth elements from aluminum-bearing materials |
| WO2012162817A1 (en) | 2011-06-03 | 2012-12-06 | Orbite Aluminae Inc. | Methods for preparing hematite |
| WO2013037054A1 (en) | 2011-09-16 | 2013-03-21 | Orbite Aluminae Inc. | Processes for preparing alumina and various other products |
| RU2016104423A (ru) | 2012-01-10 | 2018-11-22 | Орбит Текнолоджис Инк. | Способы обработки красного шлама |
| RU2633579C9 (ru) | 2012-03-29 | 2017-12-25 | Орбит Алюминэ Инк. | Способы обработки летучей золы |
| RU2597096C2 (ru) | 2012-07-12 | 2016-09-10 | Орбит Алюминэ Инк. | Способы получения оксида титана и различных других продуктов |
| BR112015006536A2 (pt) | 2012-09-26 | 2017-08-08 | Orbite Aluminae Inc | processos para preparar alumina e cloreto de magnésio por lixiviação com hcl de vários materiais. |
| CN105189357A (zh) * | 2012-11-14 | 2015-12-23 | 奥佰特氧化铝有限公司 | 纯化铝离子的方法 |
| 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 JP JP59503175A patent/JPS60501901A/ja active Granted
- 1984-08-01 GB GB08506688A patent/GB2155000B/en not_active Expired
- 1984-08-01 CH CH1540/85A patent/CH663015A5/fr not_active IP Right Cessation
- 1984-08-01 HU HU843565A patent/HU194522B/hu not_active IP Right Cessation
- 1984-08-01 EP EP84903208A patent/EP0152463B1/en not_active Expired
- 1984-08-02 CA CA000460222A patent/CA1224327A/en not_active Expired
- 1984-08-02 DE DE19843490383 patent/DE3490383T1/de active Granted
- 1984-08-02 WO PCT/US1984/001214 patent/WO1985000799A1/en not_active Ceased
-
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 |
|---|---|
| SE452603B (sv) | 1987-12-07 |
| NL191535B (nl) | 1995-05-01 |
| SE8501586D0 (sv) | 1985-04-01 |
| NL191535C (nl) | 1995-09-04 |
| HU194522B (en) | 1988-02-29 |
| EP0152463B1 (en) | 1990-05-23 |
| NO851321L (no) | 1985-04-01 |
| GB8506688D0 (en) | 1985-04-17 |
| JPS60501901A (ja) | 1985-11-07 |
| NL8420219A (nl) | 1985-06-03 |
| NO167196C (no) | 1991-10-16 |
| NO167196B (no) | 1991-07-08 |
| HUT36057A (en) | 1985-08-28 |
| EP0152463A1 (en) | 1985-08-28 |
| JPH0258208B2 (enExample) | 1990-12-07 |
| WO1985000799A1 (en) | 1985-02-28 |
| CA1224327A (en) | 1987-07-21 |
| SE8501586L (sv) | 1985-04-01 |
| EP0152463A4 (en) | 1987-06-29 |
| DE3490383C2 (enExample) | 1990-10-25 |
| GB2155000A (en) | 1985-09-18 |
| DE3490383T1 (de) | 1985-10-17 |
| GB2155000B (en) | 1987-03-18 |
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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 |