BR9205404A - PROCESS FOR THE PRODUCTION OF ALUMINUM HYDROXIDE FROM MINING CONTAINING ALUMINUM - Google Patents

PROCESS FOR THE PRODUCTION OF ALUMINUM HYDROXIDE FROM MINING CONTAINING ALUMINUM

Info

Publication number
BR9205404A
BR9205404A BR9205404A BR9205404A BR9205404A BR 9205404 A BR9205404 A BR 9205404A BR 9205404 A BR9205404 A BR 9205404A BR 9205404 A BR9205404 A BR 9205404A BR 9205404 A BR9205404 A BR 9205404A
Authority
BR
Brazil
Prior art keywords
aluminum
production
aluminum hydroxide
mining
mining containing
Prior art date
Application number
BR9205404A
Other languages
Portuguese (pt)
Inventor
Takuo Harato
Takahiro Ishida
Yoshio Kumagae
Michikazu Inami
Kazuhisa Ishibashi
Mitsuaki Murakami
Original Assignee
Sumitomo Chemical 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 Sumitomo Chemical Co filed Critical Sumitomo Chemical Co
Priority claimed from PCT/JP1992/001397 external-priority patent/WO1993009062A1/en
Publication of BR9205404A publication Critical patent/BR9205404A/en

Links

BR9205404A 1991-10-30 1992-10-29 PROCESS FOR THE PRODUCTION OF ALUMINUM HYDROXIDE FROM MINING CONTAINING ALUMINUM BR9205404A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP28464891 1991-10-30
PCT/JP1992/001397 WO1993009062A1 (en) 1991-10-30 1992-10-29 Process for producing aluminum hydroxide from alumina-containing ore

Publications (1)

Publication Number Publication Date
BR9205404A true BR9205404A (en) 1994-03-08

Family

ID=26433492

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9205404A BR9205404A (en) 1991-10-30 1992-10-29 PROCESS FOR THE PRODUCTION OF ALUMINUM HYDROXIDE FROM MINING CONTAINING ALUMINUM

Country Status (1)

Country Link
BR (1) BR9205404A (en)

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Legal Events

Date Code Title Description
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FF Decision: granting
FG9A Patent or certificate of addition granted
B21A Expiry acc. art. 78, item i of ipl- expiry of the term of protection

Free format text: PATENTE EXTINTA EM 29/10/2012