Water delignification by advanced oxidation processes : homogeneous and heterogeneous Fenton and H2O2 photo-assisted reactionsMakhotkina, O.; Preis, Sergei; Parkhomchuk, E.Applied catalysis B : environmental2008 / 3/4, p. 821-826 : illhttps://www.sciencedirect.com/science/article/pii/S0926337308002348