GB1436261A - Alumina production - Google Patents

Alumina production

Info

Publication number
GB1436261A
GB1436261A GB2390073A GB2390073A GB1436261A GB 1436261 A GB1436261 A GB 1436261A GB 2390073 A GB2390073 A GB 2390073A GB 2390073 A GB2390073 A GB 2390073A GB 1436261 A GB1436261 A GB 1436261A
Authority
GB
United Kingdom
Prior art keywords
nacl
naoh
concentration
loss
alumina production
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB2390073A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
MAGYAR ALUMINIUM
Femipari Kutato Intezet
Original Assignee
MAGYAR ALUMINIUM
Femipari Kutato Intezet
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 MAGYAR ALUMINIUM, Femipari Kutato Intezet filed Critical MAGYAR ALUMINIUM
Publication of GB1436261A publication Critical patent/GB1436261A/en
Expired legal-status Critical Current

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)
  • Treatment Of Sludge (AREA)
GB2390073A 1971-12-30 1973-05-18 Alumina production Expired GB1436261A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
HUAL019849 1971-12-30
HUAL008074 1972-05-20

Publications (1)

Publication Number Publication Date
GB1436261A true GB1436261A (en) 1976-05-19

Family

ID=26318350

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2390073A Expired GB1436261A (en) 1971-12-30 1973-05-18 Alumina production

Country Status (7)

Country Link
DE (1) DE2262936A1 (enExample)
FR (1) FR2166188B1 (enExample)
GB (1) GB1436261A (enExample)
IN (1) IN139739B (enExample)
IT (1) IT976338B (enExample)
RO (1) RO70968A (enExample)
SU (1) SU450394A3 (enExample)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE678788C (de) * 1936-05-12 1941-04-16 Rudolf Scholder Dr Aufschliessen von Bauxit und anderen tonerdehaltigen Stoffen durch Laugung

Also Published As

Publication number Publication date
DE2262936A1 (de) 1973-07-12
FR2166188B1 (enExample) 1975-11-07
FR2166188A1 (enExample) 1973-08-10
IT976338B (it) 1974-08-20
RO70968A (ro) 1981-08-17
SU450394A3 (ru) 1974-11-15
IN139739B (enExample) 1976-07-24

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee