Green Synthesis of Nano catalysts for Sustainable Petrochemical RefiningTara Singla, Deepa Bisht, Madhur Taneja, Sanjay Bhatnagar, Hemalatha K and Soumita TalukdarE3S Web of Conf., 547 (2024) 03022DOI: https://doi.org/10.1051/e3sconf/202454703022