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Priority to ES0249310ApriorityCriticalpatent/ES249310A1/en
Publication of ES249310A1publicationCriticalpatent/ES249310A1/en
New tin recovery process characterized in that in the first phase the scrap to be treated is subjected to a bath of a solution containing 70% distilled water and 30% acetic acid with caustic soda dissolved in a ratio of 20% of the solution to a temperature that will oscillate between 60 and 90º to eliminate all the residual impurities and oxides that may contain the scrap metal which is extracted from the container. (Machine-translation by Google Translate, not legally binding)
ES0249310A1959-05-111959-05-11New procedure of tin recovery (Machine-translation by Google Translate, not legally binding)
ExpiredES249310A1
(en)
Procedure for the separation of alfaacetilens from a hydrocarbon concentrate of butadiene-1, 2. (Machine-translation by Google Translate, not legally binding)