2. Experimental
2.1. Materials
Egg shells were collected from a nearby bakery Tiruchirapalli,
Tamil Nadu, India.
Waste frying oil was procured from the canteen, National Institute of Technology, Tiruchirappalli,Tamilnadu, India and its physiochemical properties were measured and presented in Table 1.
Anhydrous methanol of analytical grade and commercial CaO purchased from Merck Limited, Mumbai, India were used in the transesterification
reaction.
Commercial CaO was treated in the muffle furnace
at 600 _C for 3 h before use.
2. Experimental2.1. MaterialsEgg shells were collected from a nearby bakery Tiruchirapalli,Tamil Nadu, India. Waste frying oil was procured from the canteen, National Institute of Technology, Tiruchirappalli,Tamilnadu, India and its physiochemical properties were measured and presented in Table 1. Anhydrous methanol of analytical grade and commercial CaO purchased from Merck Limited, Mumbai, India were used in the transesterificationreaction. Commercial CaO was treated in the muffle furnaceat 600 _C for 3 h before use.
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