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 …

Biogas production is the most important requirement for substituting fossil fuel in an eco-
friendly manner. Though several routes of renewable energy sources are available, biogas …

Aqueous blends of the three amines 2-aminoethanol (MEA), N-methyldiethanolamine
(MDEA) and 2-amino-2-methyl-1-propanol (AMP) were tested as sorbents for CO 2 capture …

In recent years, the growing trend of energy consumption from fossil fuels in the world has
faced mankind with two major crises of environmental pollution and the increasing …

Biogas is a promising bioenergy alternative to be recovered from waste/wastewater in the
context of environmental sustainability and circular economy. However, raw biogas contains …

Decarbonisation of the production and utilisation of natural gas (NG) is the main force
behind attempts to reach climate targets because NG is one of the most dominant fuels in …

This manuscript reviews the use, development, and economic performance of physical
solvents for pre-combustion CO 2 capture from high pressure H 2 rich syngas streams …

Polyimides (PIs) have gained recognition as highly desirable membrane materials for
efficient CO 2/CH 4 separation. However, the practical utilization of these materials has been …

There are many options for the utilization of biogas in different energy sectors (power, heat,
mobility). The technical possibilities of using biogas are more diverse than the actual …

The continuous release of CO2 into the atmosphere as a major cause of increasing global
warming has become a growing concern for the environment. Accordingly, CO2 absorption …