FR1419879A - Process for obtaining pure alumina from hydrated, impure aluminum chloride - Google Patents

Process for obtaining pure alumina from hydrated, impure aluminum chloride

Info

Publication number
FR1419879A
FR1419879A FR992490A FR992490A FR1419879A FR 1419879 A FR1419879 A FR 1419879A FR 992490 A FR992490 A FR 992490A FR 992490 A FR992490 A FR 992490A FR 1419879 A FR1419879 A FR 1419879A
Authority
FR
France
Prior art keywords
hydrated
aluminum chloride
obtaining pure
pure alumina
impure 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
FR992490A
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.)
Pechiney SA
Original Assignee
Pechiney SA
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 Pechiney SA filed Critical Pechiney SA
Priority to FR992490A priority Critical patent/FR1419879A/en
Application granted granted Critical
Publication of FR1419879A publication Critical patent/FR1419879A/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
    • C01F7/30—Preparation of aluminium oxide or hydroxide by thermal decomposition or by hydrolysis or oxidation of aluminium compounds
    • C01F7/306—Thermal decomposition of hydrated chlorides, e.g. of aluminium trichloride hexahydrate
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/80—Compositional purity

Landscapes

  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
FR992490A 1964-10-23 1964-10-23 Process for obtaining pure alumina from hydrated, impure aluminum chloride Expired FR1419879A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR992490A FR1419879A (en) 1964-10-23 1964-10-23 Process for obtaining pure alumina from hydrated, impure aluminum chloride

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR992490A FR1419879A (en) 1964-10-23 1964-10-23 Process for obtaining pure alumina from hydrated, impure aluminum chloride

Publications (1)

Publication Number Publication Date
FR1419879A true FR1419879A (en) 1965-12-03

Family

ID=8840980

Family Applications (1)

Application Number Title Priority Date Filing Date
FR992490A Expired FR1419879A (en) 1964-10-23 1964-10-23 Process for obtaining pure alumina from hydrated, impure aluminum chloride

Country Status (1)

Country Link
FR (1) FR1419879A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2518986A1 (en) * 1981-12-30 1983-07-01 Ugine Kuhlmann PROCESS FOR THE PREPARATION OF HIGH-PURITY ALUMINA FROM IMPURED ALUMINUM CHLORIDE SOLUTIONS

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2518986A1 (en) * 1981-12-30 1983-07-01 Ugine Kuhlmann PROCESS FOR THE PREPARATION OF HIGH-PURITY ALUMINA FROM IMPURED ALUMINUM CHLORIDE SOLUTIONS
EP0083275A1 (en) * 1981-12-30 1983-07-06 Criceram Process for the preparation of aluminas of high purity from impure solutions of aluminium chloride

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