Synthesis of Oxygenated Fuel Additives via Acetylation of Bio-Glycerol over H2SO4 Modified Montmorillonite K10 Catalyst: Crimson Publishers

Synthesis of Oxygenated Fuel Additives via Acetylation of Bio-Glycerol over H2SO4 Modified Montmorillonite K10 Catalyst by Kakasaheb Y Nandiwale, Prashant S Niphadkar and Vijay V Bokade* in Progress in Petrochemical Science Growing global biodiesel production demands valorization of bio-glycerol derived from biodiesel, which is crucial to make bio refinery process economical. Hence, a series of H 2 SO 4 modified sulfonated Montmorillonite K10 catalysts were synthesized, characterized and evaluated for acetylation of bio- glycerol with acetic acid to produce mono acetin (MAG), di acetin (DAG), tri acetin (TAG) and di-glycerol tri-acetate (DGTA), which are the oxygenated fuel additives and facilitate the economic viability of biodiesel production so the bio refinery. The synthesized catalysts were characterized by compressive suite of characterization techniques such as powder X-ray diffraction (XRD), low temperature N 2 physisorption, temperature programmed ammonia desorptio...