The excessive demand for fossil fuels has caused severe environmental impacts, such as
GHG-related effects and widespread pollution. Firstly, it is essential to identify the main …

Microorganisms are known to be natural oil producers in their cellular compartments.
Microorganisms that accumulate more than 20% w/w of lipids on a cell dry weight basis are …

In this study, waste chicken eggshell-derived CaO particles were synthesized as
heterogeneous catalyst, and their structural and morphological properties were evaluated …

Excessive utilization of petroleum diesel has led to severe environmental pollution.
Biodiesel, which is greener and renewable, can be a potential alternative fuel. Biodiesel is …

Concern over the economics of accessing fossil fuel reserves, and widespread acceptance
of the anthropogenic origin of rising CO2 emissions and associated climate change from …

Biodiesel, which could be derived from plant oils and animal fats, is considered as a
promising substitute for petroleum diesel fuel because of its advantages, such as …

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 paper aims to examine the influence of various catalysts on biodiesel production,
especially from non-food feedstocks with an ambition to optimize the catalytic biodiesel …

A novel process on simultaneous absorption of SO 2 and NO from flue gas using ultrasound
(US)/Fe 2+/heat coactivated persulfate system was proposed. The influencing factors, active …

In this study, exergoeconomic and exergoenvironmental approaches were applied to
evaluate and optimize the performance of a low-energy consumption, high frequency …