Legal status (The legal status 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 status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
GASTON CHARDET
PIERRE JULES PETIOT
Original Assignee
GASTON CHARDET
PIERRE JULES PETIOT
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Filing date
Publication date
Application filed by GASTON CHARDET, PIERRE JULES PETIOTfiledCriticalGASTON CHARDET
Application grantedgrantedCritical
Publication of FR412724ApublicationCriticalpatent/FR412724A/fr
C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
C22B15/00—Obtaining copper
C22B15/0063—Hydrometallurgy
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
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Engineering & Computer Science
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Chemical & Material Sciences
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Materials Engineering
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Mechanical Engineering
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Metallurgy
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Organic Chemistry
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FR412724A1910-02-171910-02-17Procédé pour l'extraction du cuivre des minerais à faible teneur
ExpiredFR412724A
(fr)