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 …

The social acceptance of biogas is often hampered by environmental and health concerns.
In this study, the current knowledge about the impact of biogas technology is presented and …

This study investigates the conversion of sewage sludge from wastewater treatment plants
(WWTP) into biomethane for automotive fuel or grid injection. A prototype plant was …

In this study, thermodynamic analysis and environmental impact of a lab-scale biomass-fired
open cycle power plant have been performed. The performance of the plant including …

In this work, a hybrid system consisting of a parabolic trough collector and a steam power
plant is proposed. The effect of utilizing the parabolic trough collector on improving the …

The role of renewable products is becoming important because the fossil resources in which
most of our chemicals derived is vanishing. Agriculture as the renewable sources is needed …

The current challenges of commercial cyclic adsorption processes for biogas upgrading are
associated with either high energy consumption or low recovery. To address these …

Adsorption is one of the technologies that can be employed to upgrade biogas to
biomethane, which allows an effective removal of CO 2 to increase the energy vector …

This survey reports the emission rate estimates of the main greenhouse gases (GHG),
namely CO2, CH4 and N2O, according to several case studies conducted over the world …

This study reports the concentration level of volatile organic compounds (VOCs) including
siloxanes in the biogas produced from sewage sludge in the municipality of Milan, Northern …