Livoa LogoLivoa
Oil Extracted from Waste Coffee Grounds
Higher FFA Contents
Esterification
H₂SO₄ + Methanol
Phase Separation
Methanol + Water Removal
Acid Catalyst Process

Low FFA Oil

Transesterifications
KOH + Methanol
Base Catalyst Process
Phase Separation
Glycerol R Phase
Methanol Removal
Impurities Removal
Post Treatment Process
Drying
Washing
Filtering
Finished Biodiesel

THESIS

by RICKY

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