RO67823A - Procedeu de obtinere a aluminei din bauxita continind goethit - Google Patents

Procedeu de obtinere a aluminei din bauxita continind goethit

Info

Publication number
RO67823A
RO67823A RO7584222A RO8422275A RO67823A RO 67823 A RO67823 A RO 67823A RO 7584222 A RO7584222 A RO 7584222A RO 8422275 A RO8422275 A RO 8422275A RO 67823 A RO67823 A RO 67823A
Authority
RO
Romania
Prior art keywords
goethit
bauxit
obtaining aluminum
aluminum
obtaining
Prior art date
Application number
RO7584222A
Other languages
English (en)
Romanian (ro)
Inventor
Jozsef Boros
Tibor Ferenczi
Gyula Horvath
Ferenc Lazar
Laszlo Lengyel
Jozsef Matyasi
Maria Orban
Tihamer Pinter
Gyorgy Sigmond
Peter Siklosi
Karoly Solymar
Bela Toth
Istvan Voros
Original Assignee
Fenipari Kutato Intezet Aluterv Aluminiumipari Tervezo Vallalat Si Almasfuzitoi Timfoldgyar,Hu
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 Fenipari Kutato Intezet Aluterv Aluminiumipari Tervezo Vallalat Si Almasfuzitoi Timfoldgyar,Hu filed Critical Fenipari Kutato Intezet Aluterv Aluminiumipari Tervezo Vallalat Si Almasfuzitoi Timfoldgyar,Hu
Publication of RO67823A publication Critical patent/RO67823A/ro

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
    • C01F7/04—Preparation of alkali metal aluminates; Aluminium oxide or hydroxide therefrom
    • C01F7/06—Preparation of alkali metal aluminates; Aluminium oxide or hydroxide therefrom by treating aluminous minerals or waste-like raw materials with alkali hydroxide, e.g. leaching of bauxite according to the Bayer process
    • C01F7/062—Digestion
    • C01F7/0633—Digestion characterised by the use of additives

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Nutrition Science (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)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
RO7584222A 1974-12-24 1975-12-16 Procedeu de obtinere a aluminei din bauxita continind goethit RO67823A (ro)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HUAU330A HU169643B (instruction) 1974-12-24 1974-12-24

Publications (1)

Publication Number Publication Date
RO67823A true RO67823A (ro) 1982-12-06

Family

ID=10993224

Family Applications (1)

Application Number Title Priority Date Filing Date
RO7584222A RO67823A (ro) 1974-12-24 1975-12-16 Procedeu de obtinere a aluminei din bauxita continind goethit

Country Status (11)

Country Link
US (1) US4091071A (instruction)
JP (1) JPS5192799A (instruction)
AU (1) AU500231B2 (instruction)
CA (1) CA1052583A (instruction)
DE (1) DE2558411C2 (instruction)
FR (1) FR2295916A1 (instruction)
GB (1) GB1528146A (instruction)
HU (1) HU169643B (instruction)
IN (1) IN145683B (instruction)
RO (1) RO67823A (instruction)
YU (1) YU39954B (instruction)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HU173698B (hu) * 1976-12-07 1979-07-28 Magyar Aluminium Sposob uskorenija zatvorenija - metodom bajera - boksitov, soderzhahhikh permskuju pyl' i/ili gjotit i/ili melkodisperznyj gematit
IE851086L (en) * 1984-05-03 1985-11-03 Du Pont Uk Removal of organics from bayer process streams
DE3501350A1 (de) * 1985-01-17 1986-07-17 Alcoa Chemie GmbH, 6700 Ludwigshafen Verfahren zur herstellung von aluminiumhydroxid mit niedrigem gehalt an verunreinigungen, insbesondere an eisen, und hohem weissgrad
US8999145B2 (en) 2012-10-15 2015-04-07 Uop Llc Slurry hydrocracking process
CN109092553B (zh) * 2018-08-01 2020-03-27 李清湘 一种获得低硫一水硬铝石精矿的选矿方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR656677A (fr) * 1927-05-13 1929-05-11 Procédé pour la fabrication d'alumine cristallisée
GB404028A (en) * 1932-07-08 1934-01-08 Erik Ludvig Rinman Improvements in or relating to a method of producing sodium aluminate solutions
US2519362A (en) * 1943-08-04 1950-08-22 Einar P Flint Method of reducing the concentration of silica in sodium aluminate solutions
US2557891A (en) * 1949-03-30 1951-06-19 Kaiser Aluminium Chem Corp Process for control of phosphate in alumina production
US2926069A (en) * 1956-06-27 1960-02-23 Diamond Alkali Co Alkali metal aluminates
US3399958A (en) * 1965-06-21 1968-09-03 Reynolds Metals Co Treatment of aqueous alkaline aluminate liquors to remove chromium values
FR1489775A (fr) * 1966-06-01 1967-07-28 Pechiney Prod Chimiques Sa Procédé d'épuration des liqueurs d'aluminate de sodium
US3737514A (en) * 1970-10-05 1973-06-05 Kaiser Aluminium Chem Corp Extraction of alumina from ores
BR7405480D0 (pt) * 1973-07-04 1975-04-15 Love Ind Pty Ltd N B Processo para remover materia solida em suspensao para produzir alumina
HU166061B (instruction) * 1973-07-07 1975-01-28
US4026989A (en) * 1973-07-16 1977-05-31 Aluminiumipari Tervezo Vallalat Process for the digestion of goethite-containing bauxites

Also Published As

Publication number Publication date
GB1528146A (en) 1978-10-11
YU320375A (en) 1982-06-30
US4091071A (en) 1978-05-23
IN145683B (instruction) 1978-12-02
JPS553292B2 (instruction) 1980-01-24
FR2295916A1 (fr) 1976-07-23
AU8636175A (en) 1977-05-12
AU500231B2 (en) 1979-05-17
DE2558411A1 (de) 1976-07-08
CA1052583A (en) 1979-04-17
JPS5192799A (en) 1976-08-14
YU39954B (en) 1985-06-30
HU169643B (instruction) 1977-02-28
FR2295916B1 (instruction) 1979-07-13
DE2558411C2 (de) 1985-01-03

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