FR529569A - Process for the preparation of alumina or alumina compounds - Google Patents

Process for the preparation of alumina or alumina compounds

Info

Publication number
FR529569A
FR529569A FR529569DA FR529569A FR 529569 A FR529569 A FR 529569A FR 529569D A FR529569D A FR 529569DA FR 529569 A FR529569 A FR 529569A
Authority
FR
France
Prior art keywords
alumina
preparation
compounds
alumina compounds
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.)
Norsk Hydro Elektrisk Kvaelstof AS
Original Assignee
Norsk Hydro Elektrisk Kvaelstof AS
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 Norsk Hydro Elektrisk Kvaelstof AS filed Critical Norsk Hydro Elektrisk Kvaelstof AS
Application granted granted Critical
Publication of FR529569A publication Critical patent/FR529569A/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
    • C01F7/24—Preparation of aluminium oxide or hydroxide from aluminous ores using acids or salts with nitric acid or nitrogen oxides

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)
FR529569D 1921-01-10 1921-01-10 Process for the preparation of alumina or alumina compounds Expired FR529569A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR529569T 1921-01-10

Publications (1)

Publication Number Publication Date
FR529569A true FR529569A (en) 1921-12-01

Family

ID=8922770

Family Applications (1)

Application Number Title Priority Date Filing Date
FR529569D Expired FR529569A (en) 1921-01-10 1921-01-10 Process for the preparation of alumina or alumina compounds

Country Status (1)

Country Link
FR (1) FR529569A (en)

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