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C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
C01G9/00—Compounds of zinc
C01G9/02—Oxides; Hydroxides
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
C22B19/00—Obtaining zinc or zinc oxide
C22B19/34—Obtaining zinc oxide
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FR598624D1924-04-161925-04-10Procédé de fabrication d'oxyde de zinc pur à partir du grillé de minerais de zinc et en partioulier de minerais mixtes
ExpiredFR598624A
(fr)
Procédé pour la fabrication de l'oxyde de zinc blanc, en partant de résidus de zinc, boues, déchets de fabrication à teneur quelconque en zinc et en minerais