Biodiesel and green diesel generation: an overview Palani Vignesh, Arockiyasamy Remigious Pradeep Kumar, Narayanan Shankar Ganesh, Veerasundaram Jayaseelan and Kumarasamy Sudhakar Oil Gas Sci. Technol. – Rev. IFP Energies nouvelles, 76 (2021) 6 Published online: 11 January 2021 DOI: 10.2516/ogst/2020088