Liquid biomethane (LBM), also referred to as liquid biogas (LBG), is a promising biofuel for
transport that can be obtained from upgrading and liquefaction of biogas. With respect to …

The ethanol distillation produces large quantities of vinasse, a wastewater with high
concentrations of organic and inorganic substances that may cause environmental damages …

Hydrogen sulfide (H 2 S) is an acidic gas which produces by both natural (hot spring,
volcano, microorganism decomposition) and industrial (biogas production, natural gas …

Reliable process modeling and simulation is required to optimize the design and
performance of acid gas removal units, which play a key role in the H 2 S and CO 2 removal …

This paper aims to validate a demo scale plant scrubber technology through experimental
campaign and development of a digital twin. Thus, it is useful to evaluate the H 2 S …

The upgrading of the biorefineries residues is a possible way to increase the overall process
efficiency while attaining economicalrevenues from wastes that otherwise would be …

The installation of a biorefinery in the centre of Andalusia, a region located in the south of
Spain, has been evaluated in this research study. The biorefinery was designed and …

Biomass conversion into either electricity or biofuels requires various energy intensive
processes that may drastically affect its technical and environmental competitiveness …

Acid gas enrichment unit (AGEU) involves selective separation of H2S from acid gas
mixture, for example using absorption with an NaOH solvent solution. Sodium carbonate …

A 1 MWth pilot plant was operated for syngas and liquid fuels production from low calorific
value (2,000-2,500 kcal/kg) lignites. The coal feedstock utilised had relatively high sulphur …