GB1354253A - Method of and apparatus for continuously digesting bauxite - Google Patents

Method of and apparatus for continuously digesting bauxite

Info

Publication number
GB1354253A
GB1354253A GB634372A GB634372A GB1354253A GB 1354253 A GB1354253 A GB 1354253A GB 634372 A GB634372 A GB 634372A GB 634372 A GB634372 A GB 634372A GB 1354253 A GB1354253 A GB 1354253A
Authority
GB
United Kingdom
Prior art keywords
bauxite
decompressing
feb
series
tube
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
GB634372A
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.)
Vereinigte Aluminium Werke AG
Original Assignee
Vereinigte Aluminium Werke AG
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 Vereinigte Aluminium Werke AG filed Critical Vereinigte Aluminium Werke AG
Publication of GB1354253A publication Critical patent/GB1354253A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01FCOMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00Compounds of aluminium
    • C01F7/02Aluminium oxide; Aluminium hydroxide; Aluminates
    • C01F7/04Preparation of alkali metal aluminates; Aluminium oxide or hydroxide therefrom
    • C01F7/06Preparation 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
    • C01F7/062Digestion
    • C01F7/0626Processes making use of tube digestion only

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)
  • Paper (AREA)
  • Manufacture And Refinement Of Metals (AREA)
GB634372A 1971-02-10 1972-02-10 Method of and apparatus for continuously digesting bauxite Expired GB1354253A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2106198A DE2106198B2 (de) 1971-02-10 1971-02-10 Vorrichtung zur kontinuierlichen Extraktion von Bauxit

Publications (1)

Publication Number Publication Date
GB1354253A true GB1354253A (en) 1974-06-05

Family

ID=5798301

Family Applications (1)

Application Number Title Priority Date Filing Date
GB634372A Expired GB1354253A (en) 1971-02-10 1972-02-10 Method of and apparatus for continuously digesting bauxite

Country Status (12)

Country Link
CA (1) CA968163A (ru)
CS (1) CS186208B2 (ru)
DE (1) DE2106198B2 (ru)
FR (1) FR2124355B1 (ru)
GB (1) GB1354253A (ru)
HU (1) HU169019B (ru)
IT (1) IT948957B (ru)
NL (1) NL7201115A (ru)
PL (1) PL77431B1 (ru)
RO (1) RO61419A (ru)
SU (1) SU575020A3 (ru)
YU (1) YU39897B (ru)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3497317A (en) * 1964-12-22 1970-02-24 Vaw Ver Aluminium Werke Ag Method for continuous extraction of bauxite in a tubular reactor

Also Published As

Publication number Publication date
CA968163A (en) 1975-05-27
IT948957B (it) 1973-06-11
CS186208B2 (en) 1978-11-30
SU575020A3 (ru) 1977-09-30
FR2124355B1 (ru) 1975-10-24
PL77431B1 (ru) 1975-04-30
NL7201115A (ru) 1972-08-14
DE2106198A1 (de) 1972-08-24
DE2106198B2 (de) 1978-06-15
YU39897B (en) 1985-06-30
RO61419A (ru) 1976-10-05
HU169019B (ru) 1976-09-28
YU25972A (en) 1982-02-28
FR2124355A1 (ru) 1972-09-22

Similar Documents

Publication Publication Date Title
GB1528851A (en) Process and apparatus for producing starch products
GB1376201A (en) Process of removing sulphur dioxide from a gas stream
NL6706682A (ru)
GB1461279A (en) Rapid cooling
US3497317A (en) Method for continuous extraction of bauxite in a tubular reactor
GB1354253A (en) Method of and apparatus for continuously digesting bauxite
US1933017A (en) Production of cellulose pulp
GB1322881A (en) Wet oxidation treatment of waste liquors
GB1493297A (en) Process and apparatus for drying fibrous material
GB363300A (en) Improved method of and apparatus for decomposing ammonia
GB1526388A (en) Process and apparatus for the cyclic heating and cooling of processing equipment
GB1235228A (en) Improved system and units for heating a liquid cargo in a ship's tank
GB1327162A (en) Apparatus for continuously extracting bausite
GB1311223A (en) Heating yarns
GB1395696A (en) Apparatus for redistilling heavy water
GB1307494A (en) Method of and apparatus for the thermal conditioning of sewage sludge
GB1422082A (en) Vapour generators
GB1437548A (en) Process for the continuous digestion of bauxite
GB1403563A (en) Dual temperature exchange systems
BE788859A (fr) Procede pour maintenir la pression dans une installation de chauffage et installation pour la mise en pratique de ce procede
GB1343996A (en) Process for conditioning hygroscopic material
GB1314795A (en) Process for the uniform heat treatment of a plurality of elongate elements
GB384327A (en) Improvements in method of and apparatus for reducing metals from their oxides
ES429599A1 (es) Procedimiento de texturizacion de hilos.
SU953051A1 (ru) Установка дл получени целлюлозы

Legal Events

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