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Priority to ES383808ApriorityCriticalpatent/ES383808A1/en
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A method of purifying sulfur from arsenic by treating molten sulfur with calcium oxide or calcium hydroxide, characterized in that the treatment is carried out in the presence of an aqueous solution of inorganic salts whose boiling point is higher than the melting point of the sulfur and whose anions form soluble compounds with calcium. (Machine-translation by Google Translate, not legally binding)
ES383808A1970-09-191970-09-19A method of purifying sulfur. (Machine-translation by Google Translate, not legally binding)
ExpiredES383808A1
(en)
A procedure for the preparation of (3-trifluormethylphenoxy) - (4-chlorophenyl) acetate of 2-acetamidoetilo. (Machine-translation by Google Translate, not legally binding)
Process for the preparation of a member of the group consisting of a salt of furaltadone acid pamoate and a hydrate of the same (Machine-translation by Google Translate, not legally binding)
A procedure for preparing an antidyardaric complex of bismuto and chlorohidroxyquinoline. (Machine-translation by Google Translate, not legally binding)