Fig. 7


(a) Photocatalytic removal of (Cr (VI) Conc. of 10 ppm) over different photocatalytic materials supported over ZrO2@Cellulose under simulated solar irradiation light (PC dose = 1000 ppm), (b) the kinetics for the photocatalytic reduction process over different fixed bed PC fibers under simulated solar light, (c) photoreduction rate constant and the reaction rate constant over different fixed bed PC fibers under simulated solar light.