BR8805834A - Processo para obtencao de cobre metalico utilizando minerios alterados complexos de baixo teor - Google Patents

Processo para obtencao de cobre metalico utilizando minerios alterados complexos de baixo teor

Info

Publication number
BR8805834A
BR8805834A BR8805834A BR8805834A BR8805834A BR 8805834 A BR8805834 A BR 8805834A BR 8805834 A BR8805834 A BR 8805834A BR 8805834 A BR8805834 A BR 8805834A BR 8805834 A BR8805834 A BR 8805834A
Authority
BR
Brazil
Prior art keywords
ores
amended
low content
metallic copper
obtaining metallic
Prior art date
Application number
BR8805834A
Other languages
English (en)
Inventor
Tharcisio Damy De Souza Santos
Munif Hachul
Original Assignee
Inst Pesquisas Tech
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 Inst Pesquisas Tech filed Critical Inst Pesquisas Tech
Priority to BR8805834A priority Critical patent/BR8805834A/pt
Publication of BR8805834A publication Critical patent/BR8805834A/pt

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
BR8805834A 1988-11-04 1988-11-04 Processo para obtencao de cobre metalico utilizando minerios alterados complexos de baixo teor BR8805834A (pt)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BR8805834A BR8805834A (pt) 1988-11-04 1988-11-04 Processo para obtencao de cobre metalico utilizando minerios alterados complexos de baixo teor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR8805834A BR8805834A (pt) 1988-11-04 1988-11-04 Processo para obtencao de cobre metalico utilizando minerios alterados complexos de baixo teor

Publications (1)

Publication Number Publication Date
BR8805834A true BR8805834A (pt) 1990-06-19

Family

ID=4045958

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8805834A BR8805834A (pt) 1988-11-04 1988-11-04 Processo para obtencao de cobre metalico utilizando minerios alterados complexos de baixo teor

Country Status (1)

Country Link
BR (1) BR8805834A (pt)

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Legal Events

Date Code Title Description
FB19 Grant procedure suspended (art. 19)
FB19 Grant procedure suspended (art. 19)
FB34 Technical and formal requirements: requirement - article 34 of industrial property law
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B15K Others concerning applications: alteration of classification

Ipc: C22B 3/00 (2010.01), C22B 15/00 (2010.01)

B21A Expiry acc. art. 78, item i of ipl- expiry of the term of protection

Free format text: PATENTE EXTINTA EM 29/12/2008