Process for advanced purification of toxic heavy metal-loaded waters
RO120257B1
Process for removing pollutants from effluents resulting from titanium and zirconium waste pickling
RO114640B1
Process for separating chrome from iron
RO117193B1
Process for producing composite metal matrix materials
RO112297B1
Hydro metallurgic process for stibium recovery from anodic mud which is resulted from the lead electrolytic refining
RO115068B1
Process for recovering arsenic from gas washing water
RO114808B1
Process for separating and recovering bismuth from non-ferrous metal containing chloride solutions obtained by volatilising chlorination of roasted pyrites
RO114476B1
Process for advanced separation of cadmium from diluted solutions
RO110960B1
Composite materials with metallic matrix preparation process
RO117674B1
Process of removing sulphur dioxide from the exhaust gases
RO115624B1
Process for zinc recovery from zinc hydroxide slurries
RO112120B1
Toxic heavy metals capitalization process
RO116075B1
Process for recovering manganese from pharmaceutical industry residues
RO113258B1
Process for copper recovery from cyanide copper-plating baths
RO110705B1
Copper advanced separation process from diluted solutions
RO108927B1
Conditioned, special extinguishing powders preparation process for alkaline metals
RO115623B1
Process for zinc recovery from zinc containing waste
RO114117B1
Process and installation for recovering zinc from rich zinc content sludges
RO113748B1
Process for wet separation of compounds and elements of roasted pyrites
RO115045B1
Process for preparing lead zirconate titanate, lead zirconate and lead titanate
