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Empresa Auxiliar de la Industria SA
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Empresa Auxiliar de la Industria SA
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Publication of DE2320160A1publicationCriticalpatent/DE2320160A1/de
Procedimiento para obtener oxido de cinc apto para electro-lisis a partir de lejias de cinc que contienen tambien co- balto, niquel, calcio y otros iones metalicos.
Verfahren zum reinigen waessriger loesungen von metallionen, die als arsenide, antimonide, telluride, selenide und zinn- sowie quecksilberlegierungen ausfallen