FI771014A - - Google Patents
Info
- Publication number
- FI771014A FI771014A FI771014A FI771014A FI771014A FI 771014 A FI771014 A FI 771014A FI 771014 A FI771014 A FI 771014A FI 771014 A FI771014 A FI 771014A FI 771014 A FI771014 A FI 771014A
- Authority
- FI
- Finland
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
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G49/00—Compounds of iron
- C01G49/02—Oxides; Hydroxides
- C01G49/06—Ferric oxide (Fe2O3)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO761136 | 1976-04-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
FI771014A true FI771014A (fi) | 1977-10-03 |
Family
ID=19882826
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI771014A FI771014A (fi) | 1976-04-02 | 1977-04-01 |
Country Status (7)
Country | Link |
---|---|
US (1) | US4110399A (fi) |
CA (1) | CA1082884A (fi) |
DK (1) | DK143877A (fi) |
FI (1) | FI771014A (fi) |
FR (1) | FR2360515A1 (fi) |
IS (1) | IS2386A7 (fi) |
SE (1) | SE7703590L (fi) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
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 |
NO143583C (no) * | 1979-02-13 | 1983-01-06 | Elkem Spigerverket As | Fremgangsmaate for utluting av silikater med syre. |
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. |
HU184318B (en) * | 1980-08-26 | 1984-08-28 | Tatabanyai Szenbanyak | Process for reducing iron content of raw materialsprocess for decreasing the iron content of raw mat containing iron, silicon and aluminium, as well aerials conta ining iron, silicon and aluminium ands for producing in the given case aluminium oxide for preparing iron oxide further in a given case aluminium oxide concentrate concentrate |
US4339415A (en) * | 1980-12-05 | 1982-07-13 | Allied Corporation | Recovery of soluble alumina values from alumina bearing ores |
DE3218996A1 (de) * | 1981-05-28 | 1982-12-16 | Alcan International Ltd., Montreal, Quebec | Verfahren zur gewinnung von aluminiumoxid aus einer festen ausgangsmischung, enthaltend alcl(pfeil abwaerts)3(pfeil abwaerts) und nacl |
US4465659A (en) * | 1982-07-21 | 1984-08-14 | Atlantic Richfield Company | Aluminum production via the chlorination of partially calcined aluminum chloride hexahydrate |
US6468483B2 (en) | 2000-02-04 | 2002-10-22 | Goldendale Aluminum Company | Process for treating alumina-bearing ores to recover metal values therefrom |
CA2684696C (en) * | 2007-05-21 | 2010-10-12 | Exploration Orbite Vspa Inc. | Processes for extracting aluminum and iron from aluminous ores |
CN103534367A (zh) | 2011-03-18 | 2014-01-22 | 奥贝特铝业有限公司 | 从含铝材料中回收稀土元素的方法 |
AU2012250460B2 (en) | 2011-05-04 | 2015-11-26 | Orbite Aluminae Inc. | Processes for recovering rare earth elements from various ores |
EP2714594A4 (en) | 2011-06-03 | 2015-05-20 | Orbite Aluminae Inc | PROCESS FOR PRODUCING HEMATITE |
JP2014526431A (ja) | 2011-09-16 | 2014-10-06 | オーバイト アルミナ インコーポレイテッド | アルミナ及び様々な他の生成物の調製プロセス |
CN104302791B (zh) | 2012-01-10 | 2017-03-15 | 奥佰特氧化铝有限公司 | 用于处理赤泥的方法 |
EP2838848B1 (en) | 2012-03-29 | 2019-05-08 | Orbite Technologies Inc. | Processes for treating fly ashes |
CN102849765B (zh) * | 2012-04-10 | 2014-05-21 | 沈阳金博新技术产业有限公司 | 一种利用低品位铝土矿酸浸制取氧化铝的方法 |
ES2539680T3 (es) * | 2012-06-20 | 2015-07-03 | Pleason Ventures Ltd | Procedimiento para el procesamiento complejo de bauxita |
WO2014011455A1 (en) * | 2012-07-09 | 2014-01-16 | Kaonetics Technologies, Inc. | Method and apparatus for producing hydrogen and aluminum oxide from aluminum |
BR112015000626A2 (pt) | 2012-07-12 | 2017-06-27 | Orbite Aluminae Inc | processos para preparação de óxido de titânio e outros produtos variados |
IN2015DN00599A (fi) * | 2012-07-20 | 2015-06-26 | Obshchestvo S Ogranichennoy Otvetstvennostyu Obedinennaya Kompaniya Rusal Inzh T Ts | |
WO2014014379A1 (ru) * | 2012-07-20 | 2014-01-23 | Общество с ограниченной ответственностью "Объединенная Компания РУСАЛ Инженерно-технологический центр" | Способ получения глинозема |
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. |
AU2013344721A1 (en) | 2012-11-14 | 2015-07-02 | Orbite Aluminae Inc. | Methods for purifying aluminium ions |
NO337196B1 (no) * | 2014-03-12 | 2016-02-08 | Nordic Mining Asa | En ny fremgangsmåte for fremstilling av alumina og karbonat fra aluminiumrike materialer med integrert CO2 utnyttelse |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3082062A (en) * | 1958-11-18 | 1963-03-19 | Rohm & Haas | Removal of ferric chloride from ironaluminum chloride solutions |
US3240561A (en) * | 1962-06-04 | 1966-03-15 | Reynolds Metals Co | Production of alumina |
US3240562A (en) * | 1962-06-04 | 1966-03-15 | Reynolds Metals Co | Process for the production of alumina |
US3211521A (en) * | 1962-07-30 | 1965-10-12 | Little Inc A | Process for removing iron from acidic aluminum-containing solutions |
US3320032A (en) * | 1962-09-05 | 1967-05-16 | Huber Corp J M | Extracting iron from aluminum salt solutions using bis(2-ethylhexyl) phosphoric acid |
US3331662A (en) * | 1962-09-26 | 1967-07-18 | Huber Corp J M | Method of removing iron from aluminum sulfate solutions |
BE639324A (fi) * | 1962-10-31 | 1900-01-01 | ||
FR1554586A (fi) * | 1966-04-28 | 1969-01-24 | ||
FR1558347A (fi) * | 1967-10-25 | 1969-02-28 | ||
US3586481A (en) * | 1968-10-16 | 1971-06-22 | Little Inc A | Method for extracting pure alpha-alumina from clays |
US3816590A (en) * | 1971-03-18 | 1974-06-11 | Little Inc A | Method and apparatus for providing a pure concentrated aqueous solution of aluminum nitrate |
BE791752A (fr) * | 1971-11-25 | 1973-05-22 | Pechiney Aluminium | Procede de traitement acide continu des argiles et schistes crus |
-
1977
- 1977-03-29 SE SE7703590A patent/SE7703590L/xx unknown
- 1977-03-30 US US05/782,826 patent/US4110399A/en not_active Expired - Lifetime
- 1977-03-31 FR FR7709815A patent/FR2360515A1/fr not_active Withdrawn
- 1977-04-01 IS IS2386A patent/IS2386A7/is unknown
- 1977-04-01 FI FI771014A patent/FI771014A/fi not_active Application Discontinuation
- 1977-04-01 DK DK143877A patent/DK143877A/da not_active IP Right Cessation
- 1977-04-01 CA CA275,330A patent/CA1082884A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2360515A1 (fr) | 1978-03-03 |
IS2386A7 (is) | 1977-06-22 |
US4110399A (en) | 1978-08-29 |
CA1082884A (en) | 1980-08-05 |
DK143877A (da) | 1977-10-03 |
SE7703590L (sv) | 1977-10-03 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD | Application lapsed |
Owner name: INSTITUTT FOR ATOMENERGI |