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Chemetals Corp
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Chemetals Corp
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Application filed by Chemetals CorpfiledCriticalChemetals Corp
Publication of ES286249A1publicationCriticalpatent/ES286249A1/en
A method for recovering iron and sulfur from the attack liquid in a central position from a plurality of sources of attack liquid, which comprises neutralizing the free acid content of the attack liquid at its source to form a neutralized suspension, eliminating the water of the suspension neutralized at the origin of the attack liquid to form a concentrate of liquid attack and transport the concentrate to a central position for subsequent recovery of iron and sulfur therefrom. (Machine-translation by Google Translate, not legally binding)
ES0286249A1962-03-201963-03-20A procedure to recover iron and sulfur from attack liquid (Machine-translation by Google Translate, not legally binding)
ExpiredES286249A1
(en)
Process for recovering relaxin in the form of a phosphorylated carbohydrate-relaxin complex from animal ovaries using extraction with mineral acid and acetone.
A procedure for the separation of the components of a dissolution comprising components that have at less temperature than the solvent. (Machine-translation by Google Translate, not legally binding)
Improvements in the procedure of recovering the nitric acid contained in the exhaust gases of a concentration installation (Machine-translation by Google Translate, not legally binding)
Procedure for the recovery of the dimethylformamide that is finished in aqueous solution (Machine-translation by Google Translate, not legally binding)