A new species from Southern Patagonia, Isoparactis fionae sp. Nov., is described. Isoparactis fionae sp. Nov. differs from other species in the genus by having longitudinal rows of adherent rugae in the column, number of ...

An electrochemical cell polar type is used like mechanism recuperator of impurities and noble species, from contaminated or impoverished electrolytes. The fluid to treat is made circulate through perforated electrodes or ...