ES208449A1 - A continuous procedure for the benefit of arsenical piritic men (Machine-translation by Google Translate, not legally binding)
- Google Patents
A continuous procedure for the benefit of arsenical piritic men (Machine-translation by Google Translate, not legally binding)
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Instituto Nacional de Industria CETME
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Instituto Nacional de Industria CETME
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Priority to ES208449ApriorityCriticalpatent/ES208449A1/en
Publication of ES208449A1publicationCriticalpatent/ES208449A1/en
Continuous procedure for the benefit of pyritic arsenical ores, characterized in that sulfur dioxide free of arsenic is obtained through this process with eventual recovery of the latter from pyritic arsenical ores by means of its treatment in two stages of a different nature in which the solid contact the gas is preferably effected by the fluidization techniques and whose steps are: a) de-dessication and b) roasting. (Machine-translation by Google Translate, not legally binding)
ES208449A1953-03-241953-03-24A continuous procedure for the benefit of arsenical piritic men (Machine-translation by Google Translate, not legally binding)
ExpiredES208449A1
(en)
A continuous procedure for the obtainment of sulfur elemental and sulfide bioxide, practically exempt from arsenic, from less arsenical piritics (Machine-translation by Google Translate, not legally binding)
A continuous procedure for the obtaining of sulfur, or sulfur and sulfur bioxide, from pirium menas (Machine-translation by Google Translate, not legally binding)
Improvements for the desaredination of ashes of calcinated pirites and arsenical west iron minerals (Machine-translation by Google Translate, not legally binding)
A procedure to improve the energy economy in apparatus intended for the obtaining of sulfur and/or sulfur biomide, from piritic minerals (Machine-translation by Google Translate, not legally binding)