Asghar molaei dehkordi and mohammad ghasemi 2012
Asghar Molaei Dehkordi and Mohammad Ghasemi (2012) that they direct transesterification of squander cooking olive oil to bio-fuel utilizing Calcium mineral & Zirconium mix metallic oxides because heterogeneous bottom catalyst. Heterogeneous strong catalyst involving CaO and ZrO2 mix oxides with different Ca & Zr molar ratios were made by methods ...
