Current status of biogas upgrading for direct biomethane use: A review
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 …
cost, environmentally friendly, and renewable energy source. The application of biogas …
Biogas upgrading and utilization: Current status and perspectives
Biogas production is an established sustainable process for simultaneous generation of
renewable energy and treatment of organic wastes. The increasing interest of utilizing …
renewable energy and treatment of organic wastes. The increasing interest of utilizing …
In situ biogas upgrading by CO2-to-CH4 bioconversion
Biogas produced by anaerobic digestion is an important renewable energy carrier.
Nevertheless, the high CO 2 content in biogas limits its utilization to mainly heat and …
Nevertheless, the high CO 2 content in biogas limits its utilization to mainly heat and …
A review on the state-of-the-art of physical/chemical and biological technologies for biogas upgrading
The lack of tax incentives for biomethane use requires the optimization of both biogas
production and upgrading in order to allow the full exploitation of this renewable energy …
production and upgrading in order to allow the full exploitation of this renewable energy …
Biogas from anaerobic digestion processes: Research updates
Q Zhang, J Hu, DJ Lee - Renewable Energy, 2016 - Elsevier
Anaerobic digestion (AD) is a biological process that can convert organic substrates to
biogas in the absence of oxygen. The AD process has been practiced for centuries; …
biogas in the absence of oxygen. The AD process has been practiced for centuries; …
Analysis of direct and indirect quantification methods of CO2 fixation via microalgae cultivation in photobioreactors: A critical review
Anthropogenic CO 2 emissions are the main contributors to climate change. Among the
various efforts to reduce atmospheric CO 2 levels, cultivation of microalgae is the most …
various efforts to reduce atmospheric CO 2 levels, cultivation of microalgae is the most …
Methanothrix enhances biogas upgrading in microbial electrolysis cell via direct electron transfer
Bioelectrochemical conversion of CO 2 to CH 4 is a promising way to increase the calorific
value of biogas produced during anaerobic digestion. There are two groups of methanogens …
value of biogas produced during anaerobic digestion. There are two groups of methanogens …
[HTML][HTML] Greenhouse gases emissions from wastewater treatment plants: minimization, treatment, and prevention
The operation of wastewater treatment plants results in direct emissions, from the biological
processes, of greenhouse gases (GHG) such as carbon dioxide (CO 2), methane (CH 4) …
processes, of greenhouse gases (GHG) such as carbon dioxide (CO 2), methane (CH 4) …
Microalgal cultivation for the upgraded biogas by removing CO2, coupled with the treatment of slurry from anaerobic digestion: A review
W Yang, S Li, M Qv, D Dai, D Liu, W Wang, C Tang… - Bioresource …, 2022 - Elsevier
Biogas is the gaseous by product generated from anaerobic digestion (AD), which is mainly
composed of methane and CO 2. Numerous independent studies have suggested that …
composed of methane and CO 2. Numerous independent studies have suggested that …
[HTML][HTML] Phycocapture of CO2 as an option to reduce greenhouse gases in cities: Carbon sinks in urban spaces
IY López-Pacheco, LI Rodas-Zuluaga… - Journal of CO2 …, 2021 - Elsevier
Climate change is a shift in the average weather patterns, which could stand for a long-term
period. This phenomenon is related to greenhouse gas emissions generated by …
period. This phenomenon is related to greenhouse gas emissions generated by …