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CHEMICAL AND METALLURG CORP LT
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CHEMICAL AND METALLURG CORP LT
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Application filed by CHEMICAL AND METALLURG CORP LTfiledCriticalCHEMICAL AND METALLURG CORP LT
Application grantedgrantedCritical
Publication of FR595416ApublicationCriticalpatent/FR595416A/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
C22B19/00—Obtaining zinc or zinc oxide
C22B19/20—Obtaining zinc otherwise than by distilling
C22B19/22—Obtaining zinc otherwise than by distilling with leaching with acids
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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FR595416D1924-01-291925-01-29Perfectionnements au traitement des minerais du résidus contenant du zinc
ExpiredFR595416A
(fr)