In situ biogas upgrading by CO2-to-CH4 bioconversion

S Fu, I Angelidaki, Y Zhang - Trends in Biotechnology, 2021 - cell.com
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 …

Current perspectives on acidogenic fermentation to produce volatile fatty acids from waste

M Ramos-Suarez, Y Zhang, V Outram - Reviews in Environmental Science …, 2021 - Springer
Volatile fatty acids (VFAs) are key platform chemicals used in a multitude of industries
including chemicals, pharmaceuticals, food and agriculture. The current route for VFA …

Recent progress towards in-situ biogas upgrading technologies

J Zhao, Y Li, R Dong - Science of The Total Environment, 2021 - Elsevier
Biogas is mainly produced from the anaerobic fermentation of biomass, containing methane
with an extensive range between about 50% and 70%. Higher methane content biogas has …

Hyperthermophilic methanogenic archaea act as high-pressure CH4 cell factories

LM Mauerhofer, S Zwirtmayr, P Pappenreiter… - Communications …, 2021 - nature.com
Bioprocesses converting carbon dioxide with molecular hydrogen to methane (CH4) are
currently being developed to enable a transition to a renewable energy production system …

Biological Aspects, Advancements and Techno-Economical Evaluation of Biological Methanation for the Recycling and Valorization of CO2

R Bellini, I Bassani, A Vizzarro, AA Azim, NS Vasile… - Energies, 2022 - mdpi.com
Nowadays, sustainable and renewable energy production is a global priority. Over the past
decade, several Power-to-X (PtX) technologies have been proposed to store and convert the …

Meta-analysis of biogas upgrading to renewable natural gas through biological CO2 conversion

Y Rao, K Chibwe, D Mantilla-Calderon, F Ling… - Journal of Cleaner …, 2023 - Elsevier
Biogas upgrading through CO 2 conversion by hydrogenotrophic methanogenesis is
receiving an increasing attention worldwide because of the demand for renewable natural …

A techno-economic assessment of implementing power-to-gas systems based on biomethanation in an operating waste water treatment plant

S Michailos, M Walker, A Moody, D Poggio… - Journal of …, 2021 - Elsevier
The aim of the present study is to assess the techno-economic viability of integrating
biomethanation into power to gas systems in a real waste water treatment plant (WWTP) …

Temperature and inoculum origin influence the performance of ex-situ biological hydrogen methanation

N Figeac, E Trably, N Bernet, JP Delgenès, R Escudié - Molecules, 2020 - mdpi.com
The conversion of H2 into methane can be carried out by microorganisms in a process so-
called biomethanation. In ex-situ biomethanation H2 and CO2 gas are exogenous to the …

Antifungal activity of Bacillussp. Gn-A11-18isolated from decomposing solid green household waste in water and soil against Candida albicans and Aspergillus Niger

A El Barnossi, F Moussaid… - E3S Web of …, 2020 - e3s-conferences.org
Candida albicans an opportunistic pathogenic fungus causes many infections in humans.
Whereas Aspergillus niger is a fungus that can produce ochratoxins, a group of extremely …

Potential for Biomethanisation of CO2 from Anaerobic Digestion of Organic Wastes in the United Kingdom

A Bywater, S Heaven, Y Zhang, CJ Banks - Processes, 2022 - mdpi.com
The United Kingdom (UK) has a decarbonisation strategy that includes energy from both
hydrogen and biomethane. The latter comes from the growing anaerobic digestion (AD) …