Browsing by Author Draghici, Ecaterina

Showing results 1 to 2 of 2
Issue DateTitleAuthor(s)
30-Oct-2009Process for recovering copper from spent catalysts involves solubilizing copper as tetramine cupric complex by percolation at environmental temperature for four hours with ammonia solution containing ammonia and ammonium chlorideNitoi, Ines; Cosma, Cristiana; Nicolau, Margareta; Ballo, Aureliea; Draghici, Ecaterina
29-Dec-2000Process for treatment of effluent from oil extraction industryDraghici, Ecaterina; Cosma, Georgeta; Cosma, Cristiana; Ballo, Aureliea; Nicolau, Margareta; Toma, Dorina; Balalia, Ancuta; Mitila, Stefania