CH275867A - Process for the purification of alumina. - Google Patents

Process for the purification of alumina.

Info

Publication number
CH275867A
CH275867A CH275867DA CH275867A CH 275867 A CH275867 A CH 275867A CH 275867D A CH275867D A CH 275867DA CH 275867 A CH275867 A CH 275867A
Authority
CH
Switzerland
Prior art keywords
alumina
purification
Prior art date
Application number
Other languages
French (fr)
Inventor
Seailles Jean-Charles
Original Assignee
Seailles Jean Charles
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 Seailles Jean Charles filed Critical Seailles Jean Charles
Publication of CH275867A publication Critical patent/CH275867A/en

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
    • C01F7/46—Purification of aluminium oxide, aluminium hydroxide or aluminates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
CH275867D 1943-11-11 1947-12-30 Process for the purification of alumina. CH275867A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR985922T 1943-11-11

Publications (1)

Publication Number Publication Date
CH275867A true CH275867A (en) 1951-06-15

Family

ID=9537704

Family Applications (1)

Application Number Title Priority Date Filing Date
CH275867D CH275867A (en) 1943-11-11 1947-12-30 Process for the purification of alumina.

Country Status (5)

Country Link
BE (1) BE478567A (en)
CH (1) CH275867A (en)
FR (1) FR985922A (en)
GB (1) GB650962A (en)
NL (1) NL65255C (en)

Also Published As

Publication number Publication date
FR985922A (en) 1951-07-25
BE478567A (en)
GB650962A (en) 1951-03-07
NL65255C (en)

Similar Documents

Publication Publication Date Title
FR950183A (en) Process for the purification of aqueous solutions
CH275867A (en) Process for the purification of alumina.
FR906376A (en) Process for preparing alumina
CH259128A (en) Soap purification process.
FR57406E (en) Alumina extraction process
FR902495A (en) Casting process
FR980785A (en) Process for the synthesis of 3-substituted chromones.
FR986637A (en) Hydrocarbon purification process
FR1013946A (en) Process for the improvement of porous materials
FR980302A (en) Process for the preparation of methyl-3-chromone
FR906267A (en) Process for obtaining alumina
FR1013973A (en) Calcium aluminate manufacturing process
FR1055753A (en) Process for the preparation of anti-corrosives
FR981424A (en) Process for the synthesis of hydroxy-4-coumarins substituted in position 3
FR894641A (en) Process for the constitution of refractories
FR975099A (en) Magnesia purification process
FR55446E (en) Magnesia purification process
FR983966A (en) Process for obtaining polyamides
BE454864A (en) Process for the treatment of acetalization mixtures
FR983437A (en) Process for the improvement of molasses
FR915458A (en) Activation process of clays
FR53855E (en) Process for the preparation of arylsulfonylthioureas
FR906763A (en) Process for the preparation of arylene-sulfo-carbonimides
FR901756A (en) Process for obtaining aminophthalocyanines
FR52980E (en) Cellulose acylation process