Degradation of trypan blue dye using copper pyrovanadate as heterogeneous photo-Fenton like catalyst

S Kalal, K Chanderia, K Meghwal, N P S Chouhan, R Ameta & P B Punjabi* Photochemistry Laboratory, Department of Chemistry, University College of Science, M. L. Sukhadia University, Udaipur 313 002, India Department of Polymer Chemistry, University College of Science, M. L. Sukhadia University, Udaipur 313 002, India Department of Chemistry, Pacific College of Basic & Applied Sciences, Paher University, Udaipur 313 003, India