titanium cathode was used, with high purity argon and oxygen flows in the physical vapor deposition on the raschig rings where 3 sets of rings with 11 rings each were used, with flows in sccm of 440 Ar/ 60 O2, 400 Ar/ 100 ...

Recalcitrant, toxic and / or colored compounds can be eliminated through advanced oxidation processes; It lies within these heterogeneous photocatalysis, which uses photoactive semiconductor and can be optimized to implement ...