FR740365A - Process for obtaining separately phosphates and alumina during attack of aluminum phosphates by alkalis - Google Patents

Process for obtaining separately phosphates and alumina during attack of aluminum phosphates by alkalis

Info

Publication number
FR740365A
FR740365A FR740365DA FR740365A FR 740365 A FR740365 A FR 740365A FR 740365D A FR740365D A FR 740365DA FR 740365 A FR740365 A FR 740365A
Authority
FR
France
Prior art keywords
phosphates
alkalis
alumina during
during attack
aluminum
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)
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.)
Chemische Werke Vorm H & E Alb
Original Assignee
Chemische Werke Vorm H & E Alb
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 Chemische Werke Vorm H & E Alb filed Critical Chemische Werke Vorm H & E Alb
Application granted granted Critical
Publication of FR740365A publication Critical patent/FR740365A/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
    • C01F7/0673—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 from phosphate-containing minerals

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
FR740365D 1931-07-25 1932-07-22 Process for obtaining separately phosphates and alumina during attack of aluminum phosphates by alkalis Expired FR740365A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE740365X 1931-07-25

Publications (1)

Publication Number Publication Date
FR740365A true FR740365A (en) 1933-01-25

Family

ID=6643581

Family Applications (1)

Application Number Title Priority Date Filing Date
FR740365D Expired FR740365A (en) 1931-07-25 1932-07-22 Process for obtaining separately phosphates and alumina during attack of aluminum phosphates by alkalis

Country Status (1)

Country Link
FR (1) FR740365A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2322206A1 (en) * 1975-08-29 1977-03-25 Davalos Fernando OBTAINING ALUMINA AND PHOSPHATE BY THE ALKALINE DECOMPOSITION OF ALUMINUM PHOSPHATE ORES CONTAINING SILICA

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2322206A1 (en) * 1975-08-29 1977-03-25 Davalos Fernando OBTAINING ALUMINA AND PHOSPHATE BY THE ALKALINE DECOMPOSITION OF ALUMINUM PHOSPHATE ORES CONTAINING SILICA

Similar Documents

Publication Publication Date Title
FR759588A (en) Process for the electrolytic refining of aluminum
FR740365A (en) Process for obtaining separately phosphates and alumina during attack of aluminum phosphates by alkalis
FR692538A (en) Process for obtaining aluminum or its alloys by electro-thermal reduction of alumina and of materials containing
FR728685A (en) Purification process for aluminum salt solutions
FR755890A (en) Aluminum anodic coating process
FR719943A (en) Process for removing aluminum from electrolysis furnaces
FR686855A (en) Process for improving magnesium and aluminum alloys
FR737031A (en) Process for obtaining electrolytic deposits of alloys
FR809443A (en) Aluminum purification process
FR618485A (en) Process for the production of aluminum coatings on metals
FR716707A (en) Process for the preparation of aluminum bronzines
FR758545A (en) Process of coating aluminum or aluminum alloys by anodic treatment
FR668970A (en) Process for extracting alumina from aluminum phosphates
FR39700E (en) Purification process for aluminum and its alloys
FR628495A (en) Purification process for aluminum and its alloys
FR738665A (en) Process for obtaining practically pure alumina
FR688567A (en) Process for the production of aluminum by electrolysis
FR822521A (en) Process and apparatus for the preparation and refining of aluminum by electrolysis
FR723490A (en) Process for coloring surfaces of aluminum or aluminum alloys
FR647856A (en) Process for obtaining aluminum for electrolysis
FR691419A (en) Process for the composition of double aluminum fluorides and alkalis
FR581865A (en) Process for the production of alumina from aluminum nitrates
FR828706A (en) Process for anodic treatment of aluminum and its alloys
FR641140A (en) Process for the production of aluminum and its alloys by means of alumina
FR634728A (en) Process for the production of aluminum