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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
C22B13/00—Obtaining lead
C22B13/02—Obtaining lead by dry processes
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
C22B13/00—Obtaining lead
C22B13/06—Refining
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FR1009379D1948-06-101948-06-10Procédé pour la récupération de plomb antimonieux et de plomb doux en partant de plaques d'accumulateurs usagées
ExpiredFR1009379A
(fr)