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Priority to ES0207532ApriorityCriticalpatent/ES207532A1/en
Publication of ES207532A1publicationCriticalpatent/ES207532A1/en
Procedure for the benefit of potassium salts by flotation characterized because it is done underground and because the flotation is done underground and because the purified or pure potassium salt is raised to the outside the undesirable accompanying substances of the raw product are left underground and for that reason accompanying substances are preferably used for earthing. (Machine-translation by Google Translate, not legally binding)
ES0207532A1953-02-021953-02-02Procedure for the benefit of gross potassic salts (Machine-translation by Google Translate, not legally binding)
ExpiredES207532A1
(en)