Anaerobic digestion has been widely accepted for energy and resource recovery from
biomass residues. However, the produced biogas from the process mainly composed of …

Green and clean hydrogen production has become a significant focus in recent years to
achieve sustainable renewable energy fuel needs. Biohydrogen production through the dark …

Due to environmental performance, biogas (biomethane) and natural gas (methane) are at
the center of attention among renewable fuels due to environmental performance. Gas fuels …

This paper reviews technology options to decarbonize the production of ammonia,
methanol, and ethylene, which together are responsible for about half of all greenhouse gas …

Biogas is one of the most attractive renewable resources due to its ability to convert waste
into energy. Biogas is produced during an anaerobic digestion process from different …

The biogas sector has been in the limelight among renewable energy sources with its eco-
friendly and carbon capturing characteristics for more than a century. Over the years, the …

Appropriate management is necessary to mitigate the environmental impacts of wastewater
sludge. One lesser-known technology concerns the use of solidified CO2 for dewatering …

The world's attention to biogas technology has continued to increase as people become
more concerned about the environment, especially with the growing problem of waste …

This study presents the technological, technical, and economic basis of the solution
developed by the authors for the production of biomethane based on the pretreatment of …

Biofuel production from renewable organic feedstocks is emerging as a sustainable solution
for increasing energy consumption, declining fossil fuel reserves, and deteriorating …