The degradation of phenol in water solution by TiO2 photocatalysis in a helical reactor by Laoufi N., Tassalit D. and Bentahar F.
Investigation of the effect of ultrasonic waves on the enhancement of efficiency of direct photolysis and photooxidation processes on the removal of a model contaminant from textile industry by Behnajady M.A., Modirshahla N., Shokri M. and Vahid B.