Waste cooking oil (WCO) disposal in landfills or discharge into sewer systems could cause
severe environmental challenges. Therefore, extensive efforts are made to develop …

The overwhelming concerns due to over exploitation of fossil resources necessitate the
utilization of alternative energy resources. Biodiesel has been considered as one of the most …

Microalgal biomass has been proved to be a sustainable source for biofuels including bio-
oil, biodiesel, bioethanol, biomethane, etc. One of the collateral benefits of integrating the …

Concerning limited sources of fossil fuels, humankind should ensue new avenues to meet its
energy demands. Towards this, geothermal energy is acknowledged as a promising …

Versatile bio-derived catalysts have been under dynamic investigation as potential
substitutes to conventional chemical catalysts for sustainable biodiesel production. This is …

Research on biodiesel production utilizing heterogeneous catalysts continued to be studied
as an effort to develop sustainable production and to improve the quality of biodiesel. The …

Over the last decade, there has been a huge upsurge of interest in sustainable production of
biomass-based biofuels to fulfill the existing energy demand and simultaneously reducing …

The presented study examined the multigenerational power, cooling, heating, and hydrogen
systems in coastal areas using thermodynamic and economic modeling and multiobjective …

Abstract The novel coronavirus (COVID-19) is highly detrimental, and its death distribution
peculiarity has severely affected people's health and the operations of businesses. COVID …

Although fossil fuels remain the main source of energy, the volume of renewable sources of
energy is constantly increasing. Biodiesel is a promising alternative fuel due to the number …