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Pollini Bernardo
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Pollini Bernardo
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Priority to ES34852ApriorityCriticalpatent/ES34852A1/es
Publication of ES34852A1publicationCriticalpatent/ES34852A1/es
El resultado industrial aprovechamiento de los residuos que proceden de la obtención del sulfuro de bario, partiendo del sulfato, para convertirlos en sales de bario.