ZA735996B - Improvements in alumina production - Google Patents
Improvements in alumina productionInfo
- Publication number
- ZA735996B ZA735996B ZA00735996A ZA735996A ZA735996B ZA 735996 B ZA735996 B ZA 735996B ZA 00735996 A ZA00735996 A ZA 00735996A ZA 735996 A ZA735996 A ZA 735996A ZA 735996 B ZA735996 B ZA 735996B
- Authority
- ZA
- South Africa
- Prior art keywords
- alumina production
- alumina
- production
- Prior art date
Links
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
- C01F7/20—Preparation of aluminium oxide or hydroxide from aluminous ores using acids or salts
- C01F7/26—Preparation of aluminium oxide or hydroxide from aluminous ores using acids or salts with sulfuric acids or sulfates
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Ceramic Products (AREA)
Priority Applications (13)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ZA00735996A ZA735996B (en) | 1973-08-31 | 1973-08-31 | Improvements in alumina production |
GB3641474A GB1426420A (en) | 1973-08-31 | 1974-08-19 | Alumina production |
NO74743022A NO141088C (no) | 1973-08-31 | 1974-08-22 | Fremgangsmaate for fremstilling av et produkt inneholdende et alkaliopploeselig aluminiumoksyd |
AU72641/74A AU7264174A (en) | 1973-08-31 | 1974-08-23 | Alumina production |
DE2440929A DE2440929A1 (de) | 1973-08-31 | 1974-08-27 | Verfahren zur herstellung von reinem aluminiumoxyd |
IL45554A IL45554A (en) | 1973-08-31 | 1974-08-27 | Alumina production |
IT26732/74A IT1021117B (it) | 1973-08-31 | 1974-08-29 | Produzione d allumina |
US05/501,788 US3983212A (en) | 1973-08-31 | 1974-08-29 | Alumina production |
FR7430396A FR2242473B1 (fr) | 1973-08-31 | 1974-08-30 | |
CA208,194A CA1017578A (fr) | 1973-08-31 | 1974-08-30 | Fabrication de l'alumine |
JP49100491A JPS5051497A (fr) | 1973-08-31 | 1974-08-31 | |
IN2189/CAL/1974A IN141769B (fr) | 1973-08-31 | 1974-09-28 | |
AU75571/74A AU7557174A (en) | 1973-08-31 | 1974-11-20 | Aluminium sulphate |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ZA00735996A ZA735996B (en) | 1973-08-31 | 1973-08-31 | Improvements in alumina production |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA735996B true ZA735996B (en) | 1975-01-29 |
Family
ID=25566785
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA00735996A ZA735996B (en) | 1973-08-31 | 1973-08-31 | Improvements in alumina production |
Country Status (12)
Country | Link |
---|---|
US (1) | US3983212A (fr) |
JP (1) | JPS5051497A (fr) |
AU (2) | AU7264174A (fr) |
CA (1) | CA1017578A (fr) |
DE (1) | DE2440929A1 (fr) |
FR (1) | FR2242473B1 (fr) |
GB (1) | GB1426420A (fr) |
IL (1) | IL45554A (fr) |
IN (1) | IN141769B (fr) |
IT (1) | IT1021117B (fr) |
NO (1) | NO141088C (fr) |
ZA (1) | ZA735996B (fr) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2653762C3 (de) * | 1976-11-26 | 1979-06-28 | Kernforschungsanlage Juelich Gmbh, 5170 Juelich | Verfahren zur Aufarbeitung von Rotschlamm |
US4242313A (en) * | 1980-03-21 | 1980-12-30 | Extraction Research & Development, Inc. | Processes for the recovery of alumina from fly ash and production of cement constituents |
US4468375A (en) * | 1982-09-27 | 1984-08-28 | Aluminum Company Of America | Production of alumina from aluminum-containing mineral ores with sodium bicarbonate |
US4567026A (en) * | 1984-10-24 | 1986-01-28 | Internorth, Inc. | Method for extraction of iron aluminum and titanium from coal ash |
US4595581A (en) * | 1984-12-10 | 1986-06-17 | Aluminum Company Of America | Boehmite production by precipitation from sodium aluminate solution at elevated temperatures |
US6468483B2 (en) | 2000-02-04 | 2002-10-22 | Goldendale Aluminum Company | Process for treating alumina-bearing ores to recover metal values therefrom |
WO2008141423A1 (fr) | 2007-05-21 | 2008-11-27 | Exploration Orbite Vspa Inc. | Procédés d'extraction de l'aluminium et du fer à partir de minerais alumineux |
RU2588960C2 (ru) | 2011-03-18 | 2016-07-10 | Орбит Элюминэ Инк. | Способы извлечения редкоземельных элементов из алюминийсодержащих материалов |
EP2705169A4 (fr) | 2011-05-04 | 2015-04-15 | Orbite Aluminae Inc | Procédés d'extraction d'éléments de terres rares dans divers minerais |
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 |
CA2848751C (fr) | 2011-09-16 | 2020-04-21 | Orbite Aluminae Inc. | Procedes de preparation d'alumine et de divers autres produits |
EP2802675B1 (fr) | 2012-01-10 | 2020-03-11 | Orbite Aluminae Inc. | Procédés de traitement de boue rouge |
JP2015518414A (ja) | 2012-03-29 | 2015-07-02 | オーバイト アルミナ インコーポレイテッドOrbite Aluminae Inc. | フライアッシュ処理プロセス |
RU2597096C2 (ru) | 2012-07-12 | 2016-09-10 | Орбит Алюминэ Инк. | Способы получения оксида титана и различных других продуктов |
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 |
CA2891427C (fr) | 2012-11-14 | 2016-09-20 | Orbite Aluminae Inc. | Procede de purification d'ions aluminium |
CN104591244B (zh) * | 2014-12-23 | 2016-11-30 | 贵州师范大学 | 分子筛吸附杂质提取高纯氧化铝的方法 |
CN109672470B (zh) * | 2018-12-28 | 2021-04-13 | 航天东方红卫星有限公司 | 一种小卫星星上软件上注和重构地面测试验证方法及系统 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1137617A (en) * | 1914-10-29 | 1915-04-27 | Mineral Products Company | Method of making alkali-soluble alumina. |
US1457787A (en) * | 1920-09-28 | 1923-06-05 | Moldenke Process Corp | Process of treating aluminous materials |
US2120840A (en) * | 1934-08-20 | 1938-06-14 | Bohn Aluminium & Brass Corp | Cyclic process for treating alunite |
US2350575A (en) * | 1941-03-11 | 1944-06-06 | Pennsylvania Salt Mfg Co | Manufacture of aluminum sulphate products |
US2551944A (en) * | 1947-04-19 | 1951-05-08 | Robert C Haff | Method of recovering alumina from alumina-bearing ores |
-
1973
- 1973-08-31 ZA ZA00735996A patent/ZA735996B/xx unknown
-
1974
- 1974-08-19 GB GB3641474A patent/GB1426420A/en not_active Expired
- 1974-08-22 NO NO74743022A patent/NO141088C/no unknown
- 1974-08-23 AU AU72641/74A patent/AU7264174A/en not_active Expired
- 1974-08-27 IL IL45554A patent/IL45554A/en unknown
- 1974-08-27 DE DE2440929A patent/DE2440929A1/de active Pending
- 1974-08-29 IT IT26732/74A patent/IT1021117B/it active
- 1974-08-29 US US05/501,788 patent/US3983212A/en not_active Expired - Lifetime
- 1974-08-30 CA CA208,194A patent/CA1017578A/fr not_active Expired
- 1974-08-30 FR FR7430396A patent/FR2242473B1/fr not_active Expired
- 1974-08-31 JP JP49100491A patent/JPS5051497A/ja active Pending
- 1974-09-28 IN IN2189/CAL/1974A patent/IN141769B/en unknown
- 1974-11-20 AU AU75571/74A patent/AU7557174A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2242473A1 (fr) | 1975-03-28 |
IL45554A0 (en) | 1974-11-29 |
CA1017578A (fr) | 1977-09-20 |
IN141769B (fr) | 1977-04-16 |
NO141088B (no) | 1979-10-01 |
AU7557174A (en) | 1976-05-20 |
IL45554A (en) | 1977-05-31 |
DE2440929A1 (de) | 1975-07-17 |
AU7264174A (en) | 1976-02-26 |
FR2242473B1 (fr) | 1979-06-15 |
JPS5051497A (fr) | 1975-05-08 |
NO141088C (no) | 1980-01-09 |
GB1426420A (en) | 1976-02-25 |
US3983212A (en) | 1976-09-28 |
NO743022L (fr) | 1975-03-03 |
IT1021117B (it) | 1978-01-30 |
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