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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
C22B30/00—Obtaining antimony, arsenic or bismuth
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FR366873D1906-06-051906-06-05
Process for wet recovery of antimony and arsenic from ores, concentrated solutions, sands and sludges containing them
ExpiredFR366873A
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