The transportation sector is marked by high emissions, and new sustainable solutions are
required to solve this problem. Biomethane, also known as green gas, has the potential to …

Biodiesel synthesis and purification are critical stages in the production process, continually
evolving to address environmental concerns and improve operational efficiency. Currently …

South Africa's transport sector is a major contributor to carbon emissions due to its reliance
on liquid fossil fuels such as diesel and petrol. In a bid to decarbonize the transport sector …

Wasted food accounts for around a quarter of the world's food supply. About 40–60% of
China's municipal solid waste is food waste. The increased global and domestic food waste …

WCO is a second-generation biofuel made up of accumulated free fatty acids, which can be
used as feedstock for biodiesel production. The review aims to:(a) evaluate the sustainability …

The biofuel policy has been given much attention, especially bioethanol blending policy.
Empty fruit bunch (EFB) can be used as a feedstock for bioethanol but need more study in …

Spent bleaching earth (SBE) waste generated from crude palm oil (CPO) processing
companies is constantly increasing as the demand for the oleo product is rising worldwide …