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BR8804082A - PROCESS OF OBTAINING HIGH PURITY POTASSIUM CARBONATE - Google Patents

PROCESS OF OBTAINING HIGH PURITY POTASSIUM CARBONATE

Info

Publication number
BR8804082A
BR8804082A BR8804082A BR8804082A BR8804082A BR 8804082 A BR8804082 A BR 8804082A BR 8804082 A BR8804082 A BR 8804082A BR 8804082 A BR8804082 A BR 8804082A BR 8804082 A BR8804082 A BR 8804082A
Authority
BR
Brazil
Prior art keywords
potassium carbonate
high purity
obtaining high
purity potassium
obtaining
Prior art date
Application number
BR8804082A
Other languages
Portuguese (pt)
Inventor
Magid Wahib Saab
Marcelo De Matos
Original Assignee
Vale Do Rio Doce Co
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 Vale Do Rio Doce Co filed Critical Vale Do Rio Doce Co
Priority to BR8804082A priority Critical patent/BR8804082A/en
Publication of BR8804082A publication Critical patent/BR8804082A/en

Links

BR8804082A 1988-08-12 1988-08-12 PROCESS OF OBTAINING HIGH PURITY POTASSIUM CARBONATE BR8804082A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BR8804082A BR8804082A (en) 1988-08-12 1988-08-12 PROCESS OF OBTAINING HIGH PURITY POTASSIUM CARBONATE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR8804082A BR8804082A (en) 1988-08-12 1988-08-12 PROCESS OF OBTAINING HIGH PURITY POTASSIUM CARBONATE

Publications (1)

Publication Number Publication Date
BR8804082A true BR8804082A (en) 1990-03-20

Family

ID=4045355

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8804082A BR8804082A (en) 1988-08-12 1988-08-12 PROCESS OF OBTAINING HIGH PURITY POTASSIUM CARBONATE

Country Status (1)

Country Link
BR (1) BR8804082A (en)

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Legal Events

Date Code Title Description
FF Decision: granting
KD Fees due (letter patent)
FG Letter patent granted
B21A Extinguishment of a patent or of a certificate of addition of invention: extinguishment - article 78, item i of industrial property law

Free format text: PATENTE EXTINTA EM 12/08/2003