FR370355A - Procédé pour extraire l'étain des minerais d'étain, de la potée d'étain, des crasses, des résidus et d'autres matières stannifères
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Procédé pour extraire l'étain des minerais d'étain, de la potée d'étain, des crasses, des résidus et d'autres matières stannifères
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C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
C22B25/00—Obtaining tin
C—CHEMISTRY; METALLURGY
C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
C22B25/00—Obtaining tin
C22B25/06—Obtaining tin from scrap, especially tin scrap
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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Organic Chemistry
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FR370355D1906-10-101906-10-10Procédé pour extraire l'étain des minerais d'étain, de la potée d'étain, des crasses, des résidus et d'autres matières stannifères
ExpiredFR370355A
(fr)
Four et procédé pour l'extraction métallurgique de métaux et d'alliages de minerais, de cendres, de résidus, de déchets, etc., contenant de l'étain, du plomb, de l'antimoine, du cuivre, du bismuth, de l'arsenic
Procédé pour éliminer le plomb et autres impuretés, telles que l'arsenic et l'antimoine, de la matte et des minerais de cuivre, en obtenant en meme temps le cuivre comme métal