Sintesis Dan Karakterisasi Katalis Cao-Fe2o3 Dari Cangkang Kerang Darah Dan S…

Biodiesel poduction currrently focussed on the used of heterogeneous catalyst. CaO catalyst is a heterogeneous catalyst that is commonly used for biodiesel synthesis. The CaO catalyst has a weakness, namely the presence of Ca2+ which results in saponification reaction, easily reacts with air and water vapour which form Ca(OH)2 thereby reduced the catalytic activity of the catalyst, the formatio…