Ex-situ biomethanation for CO2 valorization: state of the art, recent advances, challenges, and future prospective

A Thapa, H Jo, U Han, SK Cho - Biotechnology Advances, 2023 - Elsevier
Ex-situ biomethanation is an emerging technology that facilitates the use of surplus
renewable electricity and valorizes carbon dioxide (CO 2) for biomethane production by …

Biological methanation in trickle bed reactors-a critical review

CF Fenske, D Strübing, K Koch - Bioresource Technology, 2023 - Elsevier
Biological methanation of H 2 and CO 2 in trickle bed reactors is a promising energy
conversion and storage approach that can support the energy transition towards a …

[HTML][HTML] Pilot-scale study of biomethanation in biological trickle bed reactors converting impure CO2 from a Full-scale biogas plant

BD Jønson, P Tsapekos, MT Ashraf, M Jeppesen… - Bioresource …, 2022 - Elsevier
Research within biological methanation has been a great development using biotrickling
filters (BTF), as a power-to-x solution, but research within up scaling is missing. This study …

Biogas upgrading in a pilot-scale trickle bed reactor–Long-term biological methanation under real application conditions

CF Fenske, F Kirzeder, D Strübing, K Koch - Bioresource Technology, 2023 - Elsevier
The biological methanation of H 2 and CO 2 in trickle bed reactors is one promising energy
conversion technology for energy storage, but experiences at pilot-scale under real …

Preliminary gas flow experiments identify improved gas flow conditions in a pilot-scale trickle bed reactor for H2 and CO2 biological methanation

CF Fenske, Y Md, D Strübing, K Koch - Bioresource Technology, 2023 - Elsevier
Biological methanation of H 2 and CO 2 is a potential energy conversion technology that can
support the energy transition based on renewable sources. The methanation performance in …

[HTML][HTML] Metabolic heat production impacts industrial upscaling of ex situ biomethanation trickle-bed reactors

N Engelbrecht, MU Sieborg, LDM Ottosen… - Energy Conversion and …, 2024 - Elsevier
Conversion of electrical energy and CO 2 to a chemical energy carrier in the form of
biomethane, can be carried out through the process chain of biomethanation. Although this …

Lab-and pilot-scale anaerobic digestion of municipal bio-waste and potential of digestate for biogas upgrading sustained by microbial analysis

P Tsapekos, B Khoshnevisan, X Zhu, L Treu, N Alfaro… - Renewable Energy, 2022 - Elsevier
The challenge of handling the enormous amount of bio-waste that is globally produced on
an annual basis can become an opportunity by exploiting such residues for bioenergy …

[HTML][HTML] Ex-situ biological hydrogen methanation in trickle bed reactors: Integration into biogas production facilities

D Kamravamanesh, JMR Kanto, H Ali-Loytty… - Chemical Engineering …, 2023 - Elsevier
Biological hydrogen methanation (BHM) is a biocatalytic process for biogas upgrading.
Integrating ex-situ BHM processes into biogas facilities has the advantage of using …

Current status of biological biogas upgrading technologies

B Lóránt, GM Tardy - Periodica Polytechnica Chemical …, 2022 - pp.omikk.bme.hu
To limit global warming, ratio of renewable sources in the energy mix has to be considerably
raised in the following years. While application of eg wind and solar power usually …

Syngas biomethanation in countercurrent flow trickle-bed reactor operated under different temperature conditions

D Andreides, D Stransky, J Bartackova, D Pokorna… - Renewable Energy, 2022 - Elsevier
Syngas, a mixture of CO, H 2, and CO 2, is produced by waste carbonaceous feedstocks
gasification, which plays an important role in renewable energy production. This study …