The ever-detrimental condition of the environment due to the fossil fuel utilization has
catalyzed the development of biodiesel. Biodiesel is produced mainly via transesterification …

Microalgae has been identified as a potential feedstock for biodiesel production since its
cultivation requires less cropland compared to conventional oil crops and the high growth …

Crude oils have been primary sources of energy and fuels, such as petrodiesel. However,
significant public concerns about the sustainability, price fluctuations, and adverse …

The properties of the supercritical fluid near the critical point can be changed by varying the
pressure and temperature, allowing selective and faster extraction. Supercritical fluids …

Triglycerides are the main constituents of lipids, which are the fatty acids of glycerol. Natural
organic triglycerides (viz. virgin vegetable oils, recycled cooking oils, and animal fats) are …

This article reviews various technologies that have been used for biodiesel production till
date, with a view to comparing commercial suitability of these methods on the basis of …

Because of biodegradability and nontoxicity biodiesel has become more attractive as
alternative fuel. Biodiesel is produced mainly from vegetable oils by transesterification of …

The current use of world energy is gradually shifting to renewable energy due to climate
change concerns and environmental contamination. Renewable biomass energy is one of …

Major environmental concerns associated with climate change due to excessive carbon
dioxide emissions have mandated the utilization of non-fossil fuels for a more sustainable …

This paper reviews the current status of biodiesel production mainly under supercritical
conditions. Various methods such as homogeneous acid-and alkali-catalyzed …