Heterogeneous photocatalytic reduction of chromium(VI) over TiO2 particles in the presence of oxalate : Involvement of Cr(V) species - Testa, Juan J.; Grela, Maria A.; Litter, Marta I.
Keywords: Acidic solution; EPR spectrometry; Heterogeneous catalysis; Oxalate; PH; Reaction mechanism; Synergism