BR8905475A - IMPROVEMENT IN PROCESS TO PRODUCE ALUMIN FROM GIBBSITICAL BAUXITES - Google Patents

IMPROVEMENT IN PROCESS TO PRODUCE ALUMIN FROM GIBBSITICAL BAUXITES

Info

Publication number
BR8905475A
BR8905475A BR898905475A BR8905475A BR8905475A BR 8905475 A BR8905475 A BR 8905475A BR 898905475 A BR898905475 A BR 898905475A BR 8905475 A BR8905475 A BR 8905475A BR 8905475 A BR8905475 A BR 8905475A
Authority
BR
Brazil
Prior art keywords
gibbsitical
bauxites
alumin
improvement
produce
Prior art date
Application number
BR898905475A
Other languages
Portuguese (pt)
Inventor
Gyorgy Banvolgyi
Jozsef Zoldi
Peter Siklosi
Tibor Ferenczi
Anna Csordas Toth
Ivan Feher
Iidiko Tassy
Istvan Sajo
Original Assignee
Magyar Aluminium
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 Magyar Aluminium filed Critical Magyar Aluminium
Publication of BR8905475A publication Critical patent/BR8905475A/en

Links

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling
BR898905475A 1988-10-27 1989-10-26 IMPROVEMENT IN PROCESS TO PRODUCE ALUMIN FROM GIBBSITICAL BAUXITES BR8905475A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU885601A HU201276B (en) 1988-10-27 1988-10-27 Process for producing alum earth from bauxite containing gibbsite

Publications (1)

Publication Number Publication Date
BR8905475A true BR8905475A (en) 1990-05-29

Family

ID=10970450

Family Applications (1)

Application Number Title Priority Date Filing Date
BR898905475A BR8905475A (en) 1988-10-27 1989-10-26 IMPROVEMENT IN PROCESS TO PRODUCE ALUMIN FROM GIBBSITICAL BAUXITES

Country Status (5)

Country Link
AU (1) AU619609B2 (en)
BR (1) BR8905475A (en)
CA (1) CA2000832C (en)
ES (1) ES2019173A6 (en)
HU (1) HU201276B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2226842A1 (en) * 1995-07-11 1997-01-30 Comalco Aluminium Limited High yield precipitation process
CN1295354C (en) * 2005-10-19 2007-01-17 贵阳铝镁设计研究院 Device for dissolving out aluminium oxide

Also Published As

Publication number Publication date
AU619609B2 (en) 1992-01-30
CA2000832A1 (en) 1990-04-27
ES2019173A6 (en) 1991-06-01
AU4373189A (en) 1990-05-03
HU201276B (en) 1990-10-28
CA2000832C (en) 1993-05-11

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Legal Events

Date Code Title Description
FB19 Grant procedure suspended (art. 19)
FF Decision: intention to grant
KD Notifcation of receipt (letter patent)
FG Letter patent granted
B21A Expiry acc. art. 78, item i of ipl- expiry of the term of protection

Free format text: PATENTE EXTINTA EM 26/10/2004