Economic and environmental analysis of spent bleaching earth reactivation

OT Handoko, U Hasanudin, E Suroso… - … Series: Earth and …, 2024 - iopscience.iop.org
One of the stages in edible oil refining is bleaching, which aims to reduce pigments, gums
and metals. Bleaching produces large amounts of spent bleaching earth (SBE) solid waste …

Kinetics of transesterifying multifeedstock oil into biodiesel

HN Aulia - Jurnal Polimesin, 2024 - e-jurnal.pnl.ac.id
The synthesis of biodiesel is typically performed using homogeneous catalysts and high-
temperature transesterification methods. This research aims to investigate the kinetics of …