Fig. 10From: Functionalization of hydroxyapatite derived from cockle (Anadara granosa) shells into hydroxyapatite–nano TiO2 for photocatalytic degradation of methyl violeta Pseudo-first order kinetics plot of photocatalysis using HAp-nTiO2, (b) Pseudo-first order kinetics plot of photooxidation using HAp-nTiO2, and (c) Langmuir-Hinshelwood plot photocatalysis and photooxidation treatments using HAp-nTiO2 and TiO2Back to article page