FR836454A - Process for the production of alumina - Google Patents

Process for the production of alumina

Info

Publication number
FR836454A
FR836454A FR836454DA FR836454A FR 836454 A FR836454 A FR 836454A FR 836454D A FR836454D A FR 836454DA FR 836454 A FR836454 A FR 836454A
Authority
FR
France
Prior art keywords
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
Other languages
French (fr)
Inventor
Elemer Klein
Rudolf Steiner
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
Application granted granted Critical
Publication of FR836454A publication Critical patent/FR836454A/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
    • C01F7/20—Preparation of aluminium oxide or hydroxide from aluminous ores using acids or salts
    • C01F7/26—Preparation of aluminium oxide or hydroxide from aluminous ores using acids or salts with sulfuric acids or sulfates

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
FR836454D 1937-04-14 1938-04-11 Process for the production of alumina Expired FR836454A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU836454X 1937-04-14

Publications (1)

Publication Number Publication Date
FR836454A true FR836454A (en) 1939-01-18

Family

ID=10980556

Family Applications (1)

Application Number Title Priority Date Filing Date
FR836454D Expired FR836454A (en) 1937-04-14 1938-04-11 Process for the production of alumina

Country Status (1)

Country Link
FR (1) FR836454A (en)

Similar Documents

Publication Publication Date Title
FR616395A (en) Process for the production of alumina
FR48570E (en) Process for the production of amino compounds
FR695586A (en) Process for the production of alumina
FR835313A (en) Process for the improvement of casein threads
FR836454A (en) Process for the production of alumina
FR801446A (en) Process for the production of foundry cores
FR871474A (en) Process for the production of alumina
FR818570A (en) Process for the production of ether-titanium salts
FR829794A (en) Alumina manufacturing process
FR847196A (en) Process for the production of metallic zirconium
FR846574A (en) Process for the production of olefinic oxides
FR844563A (en) Process for the production of light
FR829013A (en) Process for the production of kapok felt
FR834650A (en) Process for the continuous production of sterile air
FR29262E (en) Process for the production of pure alumina
FR573690A (en) Process for the production of pure alumina
FR807979A (en) Process for the production of plaster bands
FR819947A (en) Process for the production of hyposulphites
FR656677A (en) Process for the production of crystallized alumina
FR876042A (en) Process for the production of alumina
FR846201A (en) Process for the production of coatings and impregnations
CH203128A (en) Process for manufacturing alumina.
FR790688A (en) Alumina manufacturing process
FR836755A (en) Improvements to the alumina production process
FR47827E (en) Process for the production of amino compounds