The rising world population and its corresponding energy demands pose a considerable
burden on natural energy sources. The exploitation of fossil fuels at such an alarming rate …

The excessive utilization of petroleum resources leads to global warming, crude oil price
fluctuations, and the fast depletion of petroleum reserves. Biodiesel has gained importance …

To move away from fossil fuels, biodiesel provides a sustainable alternative to addressing
the socioeconomic and sustainable fuel problems. For biodiesel to be competitive …

Abstract Development of sustainable energy resources is the need of present day in view of
the depleting energy resources and increase in the energy demand throughout the world …

The continued economic growth registered since the 1970 s has contributed to an increase
in the demand and supply of energy in the main end-use sectors: electricity, heating …

Since people have a strong interest in the potential replacement of fossil fuels by renewable
energy biodiesel, this study uses low-cost waste cooking oil as raw materials and CuO/ZnO …

There are growing demands by the biodiesel companies to get cheap lipase formulation,
preferably in liquid forms, which can give an answer to their needs. Thus, many commercial …

In this study, a highly active and reusable La 3+/ZnO-TiO 2 photocatalyst was prepared by
sol–gel method. The production of biodiesel from waste cooking oil by a two-step method. In …

The sustainable processing approach has been followed to transform the potato peel as the
potential source for bio-oil and green heterogeneous catalysts. The byproduct (biochar) …

Biodiesel is eco-friendly, less toxic and one of the most researched biofuels in recent years
to reduce our reliance on fossil fuels and minimize emissions. The various problems …