Background Biogas is one of the promising renewable energy sources that successfully
implemented at domestic and industrial scales. This work presents a preliminary evaluation …

CO 2 is one of the major anthropogenic greenhouse gases in the atmosphere contributing to
global warming (Blamey et al., 2010; Mikkelsen et al., 2010). In the last half-century, the …

Anaerobic digestion produces biogas, a mixture of CH 4 and CO 2, where CH 4 is a low
cost, environmentally friendly, and renewable energy source. The application of biogas …

The Ukraine conflict has put critical pressure on gas supplies and increased the price of
fertilisers. As a consequence, biogas has gained remarkable attention as a local source of …

The inclusion of a pretreatment step in anaerobic digestion processes increases the
digestibility of lignocellulosic biomass and enhances biogas yields by promoting lignin …

Lignocellulosic feedstocks are gaining increased popularity for novel industrial applications
because of their availability and bio-renewability. Using lignocellulosic materials, especially …

Environmental deterioration and the need for energy security are intrinsic problems linked
with the linear economy based on fossil fuels. Recently, a transformation to a sustainable …

Abstracts Carbon dioxide (CO 2) and methane (CH 4) constitute biogas that is formed from
landfill and anaerobic digestion processes. Furthermore, raw biogas consists of minor …

This study reviews the major biogas upgrading technologies, with specific regard to recent
progress in the field of membrane technology. More specifically, the objective of the present …

The rise of global waste and the decline of fossil fuels are calling for recycling waste into
energy and materials. For example, rice straw, a by-product of rice cultivation, can be …