ES46590A2 - Mejoras en la separación de zinc y otros constituyentes metalíferos de los concentrados de mineral y de los fangos por flotación o granulación.
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Mejoras en la separación de zinc y otros constituyentes metalíferos de los concentrados de mineral y de los fangos por flotación o granulación.
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ES46590A1909-10-261909-10-26Mejoras en la separación de zinc y otros constituyentes metalíferos de los concentrados de mineral y de los fangos por flotación o granulación.
ExpiredES46590A2
(es)
Improvements ind and relating to the separation of zinc blende and other metalliferous constituents, from ore concentrates and slimes, by flotation or granulation