The escalating global energy crisis coupled with environmental concerns has accelerated
the pursuit of renewable energy sources, with biodiesel emerging as a pivotal alternative to …

Hydroxyapatite (HAP) is a green catalyst that has a wide range of applications in catalysis
due to its high flexibility and multifunctionality. These properties allow HAP to accommodate …

Heterogeneous catalysis has a rich history in energy production through the transformation
of oils and free fatty acids (FFA) into biodiesel which is composed of fatty acid alkyl esters …

Arising concerns over the energy crisis and ambient air pollution has motivated research
into clean alternative fuels for use in internal combustion engines, from which it has been …

Slaughterhouse waste is considered to be an emerging issue because of its disposal cost.
As an alternative, it would be a great prospect for the bioeconomy society to explore new …

Due to the energy crisis and pollution caused by fossil fuels, the development of renewable
fuels is an increasing demand to meet energy needs. Biodiesel fuel, which results from the …

From an environmental and economic perspective, converting harmful waste materials into
value-added products is very important. This work explores using an equal mixture of …

Concerning the growing need for energy resources and reduction of fossil fuels, researchers
seek for the use and development of biofuels. Among the biofuels, biodiesel has captured …

Methanolysis reaction of mixed waste chicken fat and waste cooking oil for biodiesel (BD)
production employing solid base catalyst derived from waste chicken bones was examined …

The ultimate purpose of the current research work is to trigger the effect of 50, 100 and 150
ppm multi-walled carbon nanotubes (MWCNTs) in addition to diesel-biodiesel blended fuels …