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Individual
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Individual
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Priority to ES0207532ApriorityCriticalpatent/ES207532A1/es
Publication of ES207532A1publicationCriticalpatent/ES207532A1/es
Pocedimiento para el beneficio de sales potásicas mediante flotación caracterizado porque porque se realiza bajo tierra y porque la flotación se realiza bajo tierra y porque la sal potásica purificada o pura se eleva al exterior las substancias acompañantes indeseables del producto bruto se dejan bajo tierra y poruque dichas sustancias acompañantes se emplean preferentemente para terraplenar.
ES0207532A1953-02-021953-02-02PROCEDIMIENTO PARA EL BENEFICIO DE SALES POTáSICAS BRUTAS
ExpiredES207532A1
(es)