BE712349A - - Google Patents

Info

Publication number
BE712349A
BE712349A BE712349DA BE712349A BE 712349 A BE712349 A BE 712349A BE 712349D A BE712349D A BE 712349DA BE 712349 A BE712349 A BE 712349A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE712349A publication Critical patent/BE712349A/xx

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D1/00Evaporating
    • B01D1/06Evaporators with vertical tubes
    • B01D1/10Evaporators with vertical tubes with long tubes, e.g. Kestner evaporators
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D1/00Evaporating
    • B01D1/06Evaporators with vertical tubes
    • B01D1/065Evaporators with vertical tubes by film evaporating
    • 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
    • C01F7/066Treatment of the separated residue

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Analytical Chemistry (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)
BE712349D 1967-03-20 1968-03-18 BE712349A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR99393A FR1523302A (fr) 1967-03-20 1967-03-20 Procédé perfectionné d'attaque continue de la bauxite par une solution de soude caustique et d'aluminate de sodium

Publications (1)

Publication Number Publication Date
BE712349A true BE712349A (xx) 1968-09-18

Family

ID=8627173

Family Applications (1)

Application Number Title Priority Date Filing Date
BE712349D BE712349A (xx) 1967-03-20 1968-03-18

Country Status (8)

Country Link
US (1) US3579294A (xx)
BE (1) BE712349A (xx)
ES (1) ES351740A1 (xx)
FR (1) FR1523302A (xx)
GB (1) GB1227023A (xx)
NL (1) NL6803857A (xx)
NO (1) NO125487B (xx)
OA (1) OA02776A (xx)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3868442A (en) * 1972-09-05 1975-02-25 Aluminum Co Of America Alumina extraction
US4145398A (en) * 1974-02-19 1979-03-20 Vereinigte Aluminium-Werke A.G. Bauxite digestion by caustic alkali with improved heat transfer in tubular reactors
GB8906500D0 (en) * 1989-03-21 1989-05-04 Shell Int Research Process for the production of aluminium hydroxide from bauxite
CA2069628A1 (en) * 1989-11-27 1991-05-28 George Dennison Fulford High efficiency process for producing alumina and apparatus therefor

Also Published As

Publication number Publication date
US3579294A (en) 1971-05-18
ES351740A1 (es) 1969-12-01
NO125487B (xx) 1972-09-18
GB1227023A (xx) 1971-03-31
DE1667823A1 (de) 1972-11-09
FR1523302A (fr) 1968-05-03
NL6803857A (xx) 1968-09-23
OA02776A (fr) 1970-12-15
DE1667823B2 (de) 1973-08-16

Similar Documents

Publication Publication Date Title
AU425114B2 (xx)
AU416737B2 (xx)
AU2277767A (xx)
AU342066A (xx)
AU610966A (xx)
AU2977667A (xx)
AU2256867A (xx)
AU1273466A (xx)
AU2116667A (xx)
AU3189468A (xx)
AU2454867A (xx)
AU3151267A (xx)
AU2528767A (xx)
BE708516A (xx)
BE509738A (xx)
AU25066A (xx)
AU2406369A (xx)
AU1763766A (xx)
AU34866A (xx)
BE692778A (xx)
AU1677166A (xx)
BE477645A (xx)
AU459699A (xx)
AU408412B2 (xx)
BE692654A (xx)