NO821777L - Fremgangsmaate ved utvinning av aluminiumoksyd. - Google Patents

Fremgangsmaate ved utvinning av aluminiumoksyd.

Info

Publication number
NO821777L
NO821777L NO821777A NO821777A NO821777L NO 821777 L NO821777 L NO 821777L NO 821777 A NO821777 A NO 821777A NO 821777 A NO821777 A NO 821777A NO 821777 L NO821777 L NO 821777L
Authority
NO
Norway
Prior art keywords
nacl
alcl
bubbling
precipitate
aluminum
Prior art date
Application number
NO821777A
Other languages
English (en)
Norwegian (no)
Inventor
John Edward Deutschman
Francoise Tahiani
Original Assignee
Alcan Int Ltd
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 Alcan Int Ltd filed Critical Alcan Int Ltd
Publication of NO821777L publication Critical patent/NO821777L/no

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B21/00—Obtaining aluminium
    • C22B21/0015—Obtaining aluminium by wet processes
    • 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
    • C01F7/22—Preparation of aluminium oxide or hydroxide from aluminous ores using acids or salts with halides or halogen acids
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (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)
  • Manufacture And Refinement Of Metals (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
NO821777A 1981-05-28 1982-05-27 Fremgangsmaate ved utvinning av aluminiumoksyd. NO821777L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8116318 1981-05-28

Publications (1)

Publication Number Publication Date
NO821777L true NO821777L (no) 1982-11-29

Family

ID=10522100

Family Applications (1)

Application Number Title Priority Date Filing Date
NO821777A NO821777L (no) 1981-05-28 1982-05-27 Fremgangsmaate ved utvinning av aluminiumoksyd.

Country Status (6)

Country Link
US (1) US4472361A (Direct)
CA (1) CA1191031A (Direct)
DE (1) DE3218996A1 (Direct)
FR (1) FR2506747A1 (Direct)
NO (1) NO821777L (Direct)
SE (1) SE8203284L (Direct)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL116409A (en) * 1995-12-15 1999-11-30 Mashal Alumina Ind Ltd Process for the recovery of alumina and silica
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 (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR574983A (fr) * 1923-11-30 1924-07-22 Procédé de production de sels d'aluminium chimiquement purs
FR1558347A (Direct) * 1967-10-25 1969-02-28
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
GB2009118B (en) * 1977-10-07 1982-02-24 Alcan Res & Dev Recovery of alumina values from siliceous minerals
US4158042A (en) * 1977-10-07 1979-06-12 Alcan Research And Development Limited Recovery of alumina from siliceous minerals

Also Published As

Publication number Publication date
SE8203284L (sv) 1982-11-29
DE3218996A1 (de) 1982-12-16
FR2506747A1 (fr) 1982-12-03
CA1191031A (en) 1985-07-30
FR2506747B1 (Direct) 1985-02-08
US4472361A (en) 1984-09-18

Similar Documents

Publication Publication Date Title
US4239735A (en) Removal of impurites from clay
KR102614181B1 (ko) 리튬 슬래그로부터 가치물을 추출하기 위한 방법
US4110399A (en) Process for the extraction of alumina from aluminum-containing silicates
US5993759A (en) Production of lithium carbonate from brines
US2806766A (en) Process of purifying caustic aluminate liquors
CA1154233A (en) Method for the manufacture of pure aluminum oxide from aluminum ore
NO146490B (no) Fremgangsmaate ved utvinning av aluminium i form av aluminiumklorid fra silikatholdige mineraler
US20090022640A1 (en) Processes for treating aluminium dross residues
NO129142B (Direct)
US4124680A (en) Method of obtaining pure alumina by acid attack on aluminous minerals containing other elements
US4177242A (en) Method of obtaining pure alumina by acid attack on aluminous minerals containing other elements
AU2024203245B2 (en) Method for processing bauxite
CN109790045B (zh) 冶炼级氧化铝生产方法(实施方式)
US4548795A (en) Treatment of aluminous materials
NO145376B (no) Fremgangsmaate for oppkonsentrering og rensing av mgcl2-lut
CA2272322C (en) Removal of silica from bauxite
US20230011640A1 (en) Methods for recovering organic salts from industrial process streams
NO790460L (no) Fremstilling av et rent aluminiumoksyd fra loesninger inneholdende opploeste aluminiumioner og jernioner
US3406010A (en) Recovery of pure crystals of aici3.6h2o and production of aluminum oxide product therefrom
GB2041346A (en) Method for the precipitation of aluminium-chloride from solutions which contain ions of alminium and magnesium
NO821777L (no) Fremgangsmaate ved utvinning av aluminiumoksyd.
US3343910A (en) Water-soluble lithium compounds
US4162297A (en) Recovery of magnesium chloride from brines
US4171205A (en) Process for obtaining an aluminum sulfate hydrate from an impure sulfuric acid solution of aluminum sulfate
Williams et al. Coal-dust Explosion Tests in the Experimental Mine 1919-1924, Inclusive