BE722916A - - Google Patents
Info
- Publication number
- BE722916A BE722916A BE722916DA BE722916A BE 722916 A BE722916 A BE 722916A BE 722916D A BE722916D A BE 722916DA BE 722916 A BE722916 A BE 722916A
- Authority
- BE
- Belgium
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)
- Manufacture And Refinement Of Metals (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR125817 | 1967-10-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE722916A true BE722916A (enEXAMPLES) | 1969-04-25 |
Family
ID=8640715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE722916D BE722916A (enEXAMPLES) | 1967-10-25 | 1968-10-25 |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US3620671A (enEXAMPLES) |
| JP (1) | JPS4816431B1 (enEXAMPLES) |
| BE (1) | BE722916A (enEXAMPLES) |
| DE (1) | DE1804977C3 (enEXAMPLES) |
| ES (1) | ES359483A1 (enEXAMPLES) |
| FR (1) | FR1558347A (enEXAMPLES) |
| GB (1) | GB1250178A (enEXAMPLES) |
| LU (1) | LU57159A1 (enEXAMPLES) |
| NL (1) | NL167395C (enEXAMPLES) |
| NO (1) | NO129142B (enEXAMPLES) |
| OA (1) | OA02908A (enEXAMPLES) |
| SE (1) | SE340805B (enEXAMPLES) |
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE791752A (fr) * | 1971-11-25 | 1973-05-22 | Pechiney Aluminium | Procede de traitement acide continu des argiles et schistes crus |
| SE7703590L (sv) * | 1976-04-02 | 1977-10-03 | Inst Atomenergi | Sett att utvinna aluminiumoxid |
| FR2381718A1 (fr) * | 1977-02-28 | 1978-09-22 | Pechiney Aluminium | Procede d'obtention d'alumine pure par attaque acide de minerais alumineux contenant d'autres elements |
| FR2381717A1 (fr) * | 1977-02-28 | 1978-09-22 | Pechiney Aluminium | Procede d'obtention d'alumine pure par attaque acide de minerais alumineux contenant d'autres elements |
| DD140737A1 (de) * | 1978-01-13 | 1980-03-26 | Siegfried Ziegenbalg | Verfahren zur herstellung von reinem aluminiumoxid |
| FR2426018A1 (fr) * | 1978-05-18 | 1979-12-14 | Pechiney Aluminium | Procede d'obtention d'alumine pure par attaque chlorhydrique de minerais alumineux et extraction des impuretes par un traitement sulfurique |
| FR2426019A1 (fr) * | 1978-05-18 | 1979-12-14 | Pechiney Aluminium | Procede continu d'obtention d'alumine pure a partir d'une liqueur acide provenant de l'attaque chlorosulfurique d'un minerai alumineux et de purification de la liqueur debarrassee de l'alumine |
| NO790460L (no) * | 1979-02-13 | 1980-08-14 | Elkem Spigerverket As | Fremstilling av et rent aluminiumoksyd fra loesninger inneholdende opploeste aluminiumioner og jernioner |
| 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. |
| US4472361A (en) * | 1981-05-28 | 1984-09-18 | Alcan International Limited | Method of recovering alumina values from a starting solid mixture comprising AlCl3 and NaCl |
| US6468483B2 (en) | 2000-02-04 | 2002-10-22 | Goldendale Aluminum Company | Process for treating alumina-bearing ores to recover metal values therefrom |
| US7651676B2 (en) * | 2006-12-28 | 2010-01-26 | Groupe Conseil Procd Inc. | Processes for treating aluminium dross residues |
| CN102268559A (zh) | 2007-05-21 | 2011-12-07 | 奥贝特勘探Vspa有限公司 | 从铝土矿石中提取铝的工艺 |
| CA2608973C (en) * | 2007-07-16 | 2009-01-27 | Groupe Conseil Procd Inc. | Processes for treating aluminium dross residues |
| 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 |
| EP3141621A1 (en) | 2011-05-04 | 2017-03-15 | Orbite Aluminae Inc. | Processes for recovering rare earth elements from various ores |
| 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 |
| JP2013245149A (ja) * | 2012-05-28 | 2013-12-09 | Sumitomo Chemical Co Ltd | サファイア単結晶製造用原料アルミナ及びサファイア単結晶の製造方法 |
| 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 |
| SG11201704691RA (en) * | 2014-07-08 | 2017-07-28 | Avertana Ltd | Extraction of products from titanium-bearing minerals |
| CN111874931A (zh) * | 2020-07-23 | 2020-11-03 | 辽宁忠旺集团有限公司 | 一种二次铝灰无害化处置工艺 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US282878A (en) * | 1883-08-07 | Felix gaedaie and thadde gladysz | ||
| US744765A (en) * | 1902-08-13 | 1903-11-24 | Noah Joseph Gareau | Process of making alumina and by-products. |
| GB225199A (en) * | 1923-11-21 | 1925-10-15 | Constantin Asseev | A process for the production of chemically pure aluminium compounds |
| US2476979A (en) * | 1945-08-21 | 1949-07-26 | Erwin C Hoeman | Process for preparing alumina from clays and other silicates of aluminum |
| DE1592156C3 (de) * | 1966-04-04 | 1978-06-29 | Pechiney Compagnie De Produits Chimiques Et Electrometallurgiques, Paris | Verfahren zur Aluminiumsulfat- und Beglei tstoffgewinnung aus aluminiumhaltigen Erzen |
-
1967
- 1967-10-25 FR FR125817A patent/FR1558347A/fr not_active Expired
-
1968
- 1968-10-17 US US768240A patent/US3620671A/en not_active Expired - Lifetime
- 1968-10-23 GB GB1250178D patent/GB1250178A/en not_active Expired
- 1968-10-23 OA OA53392A patent/OA02908A/xx unknown
- 1968-10-24 ES ES359483A patent/ES359483A1/es not_active Expired
- 1968-10-24 LU LU57159D patent/LU57159A1/xx unknown
- 1968-10-24 DE DE1804977A patent/DE1804977C3/de not_active Expired
- 1968-10-24 JP JP43077080A patent/JPS4816431B1/ja active Pending
- 1968-10-24 SE SE14400/68A patent/SE340805B/xx unknown
- 1968-10-24 NO NO04233/68A patent/NO129142B/no unknown
- 1968-10-24 NL NL6815191.A patent/NL167395C/xx not_active IP Right Cessation
- 1968-10-25 BE BE722916D patent/BE722916A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| GB1250178A (enEXAMPLES) | 1971-10-20 |
| NL6815191A (enEXAMPLES) | 1969-04-29 |
| DE1804977C3 (de) | 1980-04-10 |
| ES359483A1 (es) | 1970-06-01 |
| LU57159A1 (enEXAMPLES) | 1969-06-25 |
| NL167395B (nl) | 1981-07-16 |
| NO129142B (enEXAMPLES) | 1974-03-04 |
| OA02908A (fr) | 1970-12-15 |
| FR1558347A (enEXAMPLES) | 1969-02-28 |
| SE340805B (enEXAMPLES) | 1971-12-06 |
| US3620671A (en) | 1971-11-16 |
| NL167395C (nl) | 1981-12-16 |
| DE1804977A1 (de) | 1970-11-26 |
| JPS4816431B1 (enEXAMPLES) | 1973-05-22 |
| DE1804977B2 (de) | 1976-08-26 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: CIE PECHINEY Effective date: 19871031 |