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  1. Effect of solvent type on extraction oil from spent bleaching earth using microwave-assisted extraction
  2. Comparison of microwave assisted extraction and ultrasound assisted extraction on recovery of residual palm oil from spent bleaching earth
  3. Preparation and application of heterogeneous catalyst based on KOH impregnated activated carbon from rubber seed kernel for biodiesel synthesis
  4. Synthesis, characterization, and application of ZnO/ZSM-5 as catalyst in the cracking process of palm methyl esters
  5. Potential of papaya seeds as a heterogenous catalyst in biodiesel synthesis
  6. Preparation of activated carbon-based catalyst from nipa palm (Nypa fruticans) shell modified with KOH for biodiesel synthesis
  7. Deep Eutectic Solvents Based Choline Chloride for Enzymatic Biodiesel Production from Degumming Palm Oil
  8. Biodiesel Synthesis from Waste Cooking Oil using Heterogeneous Catalyst from Corncob Ash Impregnated with KOH