DE68906257D1 - Verfahren, um von verunreinigungen freie tantal- und/oder niobiumverbindungen aus stoffen zu erhalten, welche diese metalle enthalten.
- Google Patents
Verfahren, um von verunreinigungen freie tantal- und/oder niobiumverbindungen aus stoffen zu erhalten, welche diese metalle enthalten.
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EXTRAMET IND
Institut National Recherche Chimique Appliquee
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EXTRAMET IND
Institut National Recherche Chimique Appliquee
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Priority claimed from FR8811643Aexternal-prioritypatent/FR2636939B1/fr
Application filed by EXTRAMET IND, Institut National Recherche Chimique AppliqueefiledCriticalEXTRAMET IND
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Publication of DE68906257D1publicationCriticalpatent/DE68906257D1/de
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
DE8989909572T1988-09-061989-08-04Verfahren, um von verunreinigungen freie tantal- und/oder niobiumverbindungen aus stoffen zu erhalten, welche diese metalle enthalten.
Expired - LifetimeDE68906257D1
(de)
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