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Nac De Piritas S A Cia
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Nac De Piritas S A Cia
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Application filed by Nac De Piritas S A CiafiledCriticalNac De Piritas S A Cia
Priority to ES224074ApriorityCriticalpatent/ES224074A1/en
Publication of ES224074A1publicationCriticalpatent/ES224074A1/en
Procedure for the agglomeration of finely ground minerals, characterized in that using as a fuel pyrite magnetic or pre-roasted pyrite the elimination of arsenic in the presence of sulfur at low temperature, in ordinary sintering apparatuses; at the same time, the addition of alkaline or alkaline-earthy chlorides suitable for the purification of the agglomerate of the ore and recovering the impurities in gas purifying devices. (Machine-translation by Google Translate, not legally binding)
ES224074A1955-09-211955-09-21Procedure for the agglomeration of finally milled mnerals (Machine-translation by Google Translate, not legally binding)
ExpiredES224074A1
(en)
Improvements for the desaredination of ashes of calcinated pirites and arsenical west iron minerals (Machine-translation by Google Translate, not legally binding)
Procedure for the sulfature of non-ferrous metals which are located in ferreus minerals or other minerals finally distributed. (Machine-translation by Google Translate, not legally binding)
Procedure to remove the arsenium and antimony of the residues of the calcination of sulfidic iron minerals, especially waste from piritas, and for the clorificating recovery of the non-ferrous metals contained in these waste (Machine-translation by Google Translate, not legally binding)
Procedure for the obtaining of iron from iron minerals or ferrous oxide combinations, as well as for the subsequent obtaining of other valuable metals or minerals from mixed minerals (Machine-translation by Google Translate, not legally binding)