There are many believers in alternative fuels these days, be it biodiesel, ethanol or butanol, who wish to share their knowledge and passion about the energy potential of renewables to the masses.

I applaud the fleets investing in these alternative powertrains and encourage them to focus on the long-term future, which is zero-emission freight movement.

CaO@ZnO achieved a maximum biodiesel conversion of 99 % at room temperature within 25 minutes, maintaining 70 % conversion after six cycles with minimal Ca2+ leaching (2 %). The presence of ZnO ...