FI771014A7 - - Google Patents

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Publication number
FI771014A7
FI771014A7 FI771014A FI771014A FI771014A7 FI 771014 A7 FI771014 A7 FI 771014A7 FI 771014 A FI771014 A FI 771014A FI 771014 A FI771014 A FI 771014A FI 771014 A7 FI771014 A7 FI 771014A7
Authority
FI
Finland
Application number
FI771014A
Other languages
Finnish (fi)
Inventor
Bjorn Gaudernack
Norvald Gjelsvik
Leif Farbu
Original Assignee
Atomenergi Inst For
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Atomenergi Inst For filed Critical Atomenergi Inst For
Publication of FI771014A7 publication Critical patent/FI771014A7/fi

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]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
FI771014A 1976-04-02 1977-04-01 FI771014A7 (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO761136 1976-04-02

Publications (1)

Publication Number Publication Date
FI771014A7 true FI771014A7 (enExample) 1977-10-03

Family

ID=19882826

Family Applications (1)

Application Number Title Priority Date Filing Date
FI771014A FI771014A7 (enExample) 1976-04-02 1977-04-01

Country Status (7)

Country Link
US (1) US4110399A (enExample)
CA (1) CA1082884A (enExample)
DK (1) DK143877A (enExample)
FI (1) FI771014A7 (enExample)
FR (1) FR2360515A1 (enExample)
IS (1) IS2386A7 (enExample)
SE (1) SE7703590L (enExample)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
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
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.
NO143583C (no) * 1979-02-13 1983-01-06 Elkem Spigerverket As Fremgangsmaate for utluting av silikater med syre.
NO790460L (no) * 1979-02-13 1980-08-14 Elkem Spigerverket As Fremstilling av et rent aluminiumoksyd fra loesninger inneholdende opploeste aluminiumioner og jernioner
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
CN101842504B (zh) 2007-05-21 2012-11-14 奥贝特铝业有限公司 从铝土矿石中提取铝和铁的工艺
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
EP2705169A4 (en) 2011-05-04 2015-04-15 Orbite Aluminae Inc METHOD FOR RECOVERING RARE ELEMENTS FROM DIFFERENT OTHERS
CA2863755C (en) 2011-06-03 2016-04-26 Orbite Aluminae Inc. Methods for preparing hematite
IN2014DN03007A (enExample) 2011-09-16 2015-05-08 Orbite Aluminae Inc
US9023301B2 (en) 2012-01-10 2015-05-05 Orbite Aluminae Inc. Processes for treating red mud
CA2903512C (en) 2012-03-29 2017-12-05 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
EP2676932B1 (de) * 2012-06-20 2015-03-25 Pleason Ventures LTD Verfahren zur komplexen Verarbeitung von Bauxit
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
RU2544725C1 (ru) * 2012-07-20 2015-03-20 Общество с ограниченной ответственностью "Объединенная Компания РУСАЛ Инженерно-технологический центр" Способ кислотной переработки красных шламов
IN2015DN00743A (enExample) 2012-07-20 2015-07-10 Obsh Estvo S Ogranichennoy Otvetstvennostyu Obedinennaya Kompaniya Rusal Inzh T Ts
CA2885255C (en) 2012-09-26 2015-12-22 Orbite Aluminae Inc. Processes for preparing alumina and magnesium chloride by hc1 leaching of various materials
EP2920114A4 (en) 2012-11-14 2016-03-02 Orbite Aluminae Inc PROCESS FOR PURIFYING ALUMINUM 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
JP7593643B2 (ja) 2019-01-16 2024-12-03 マサチューセッツ インスティテュート オブ テクノロジー 酸および塩基を含む反応スキーム、空間的に変化する化学組成勾配を含む反応器、ならびに関連システムおよび方法
BR112021017931A2 (pt) 2019-03-14 2021-11-16 Massachusetts Inst Technology Método, e, sistema
EP4313906A4 (en) 2021-03-22 2025-02-19 Sublime Systems, Inc. Decarbonized cement blends

Family Cites Families (12)

* Cited by examiner, † Cited by third party
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
NL299871A (enExample) * 1962-10-31 1900-01-01
FR1554586A (enExample) * 1966-04-28 1969-01-24
FR1558347A (enExample) * 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

Also Published As

Publication number Publication date
IS2386A7 (is) 1977-06-22
SE7703590L (sv) 1977-10-03
US4110399A (en) 1978-08-29
CA1082884A (en) 1980-08-05
FR2360515A1 (fr) 1978-03-03
DK143877A (da) 1977-10-03

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Legal Events

Date Code Title Description
FD Application lapsed

Owner name: INSTITUTT FOR ATOMENERGI