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BR8305990A - INTEGRATED PROCESS FOR THE PREPARATION OF ALUMINUM - Google Patents

INTEGRATED PROCESS FOR THE PREPARATION OF ALUMINUM

Info

Publication number
BR8305990A
BR8305990A BR8305990A BR8305990A BR8305990A BR 8305990 A BR8305990 A BR 8305990A BR 8305990 A BR8305990 A BR 8305990A BR 8305990 A BR8305990 A BR 8305990A BR 8305990 A BR8305990 A BR 8305990A
Authority
BR
Brazil
Prior art keywords
aluminum
preparation
integrated process
integrated
Prior art date
Application number
BR8305990A
Other languages
Portuguese (pt)
Inventor
Cecilia Maria Coelh Figueiredo
Original Assignee
Petroleo Brasileiro 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 Petroleo Brasileiro Sa filed Critical Petroleo Brasileiro Sa
Priority to BR8305990A priority Critical patent/BR8305990A/en
Publication of BR8305990A publication Critical patent/BR8305990A/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
    • C01F7/04—Preparation of alkali metal aluminates; Aluminium oxide or hydroxide therefrom
    • C01F7/14—Aluminium oxide or hydroxide from alkali metal aluminates
    • C01F7/141—Aluminium oxide or hydroxide from alkali metal aluminates from aqueous aluminate solutions by neutralisation with an acidic agent

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
BR8305990A 1983-10-31 1983-10-31 INTEGRATED PROCESS FOR THE PREPARATION OF ALUMINUM BR8305990A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BR8305990A BR8305990A (en) 1983-10-31 1983-10-31 INTEGRATED PROCESS FOR THE PREPARATION OF ALUMINUM

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR8305990A BR8305990A (en) 1983-10-31 1983-10-31 INTEGRATED PROCESS FOR THE PREPARATION OF ALUMINUM

Publications (1)

Publication Number Publication Date
BR8305990A true BR8305990A (en) 1985-06-04

Family

ID=4034444

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8305990A BR8305990A (en) 1983-10-31 1983-10-31 INTEGRATED PROCESS FOR THE PREPARATION OF ALUMINUM

Country Status (1)

Country Link
BR (1) BR8305990A (en)

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Legal Events

Date Code Title Description
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 31/10/98