[HTML][HTML] Hydrogen sulfide capture and removal technologies: A comprehensive review of recent developments and emerging trends

A Pudi, M Rezaei, V Signorini, MP Andersson… - Separation and …, 2022 - Elsevier
Hydrogen sulfide is a highly flammable, acutely toxic, and extremely hazardous gas that
must be captured and removed from a number of important gaseous and liquid streams. This …

Advances, challenges, and perspectives of biogas cleaning, upgrading, and utilisation

A Golmakani, SA Nabavi, B Wadi, V Manovic - Fuel, 2022 - Elsevier
Biogas as a renewable energy resource can be broadly recognised as a carbon–neutral fuel
which reduces anthropogenic greenhouse gas emissions, mitigates global warming, and …

Desulphurisation of biogas: a systematic qualitative and economic-based quantitative review of alternative strategies

OV Okoro, Z Sun - ChemEngineering, 2019 - mdpi.com
The desulphurisation of biogas for hydrogen sulphide (H2S) removal constitutes a
significant challenge in the area of biogas research. This is because the retention of H2S in …

Removal of H2S in biogas using biotrickling filter: Recent development

HH Nhut, LT Le - Process Safety and Environmental Protection, 2020 - Elsevier
The presence of hydrogen sulfide (H 2 S) in biogas negatively affects human health and
corrodes metal. Therefore, the removal of H 2 S from biogas before using is an essential …

Direct inoculation of a biotrickling filter for hydrogenotrophic methanogenesis

BD Jønson, MU Sieborg, MT Ashraf, L Yde, J Shin… - Bioresource …, 2020 - Elsevier
Hydrogenotrophic biomethanation in a biotrickling filter has been reported to be a proven
technology for biological biogas upgrading in recent studies. However, the preparation of …

DFT calculations for adsorption of H2S and other natural gas compounds on (Fe, Co, Ni, Cu and Zn)–Y zeolite clusters

MUC Braga, GH Perin, LH de Oliveira… - … and Mesoporous Materials, 2022 - Elsevier
The acid compounds removal from natural gas by adsorption on zeolites is an
environmentally friendly alternative technology for its purification and commercialization …

[HTML][HTML] Microbial ecology of biofiltration units used for the desulfurization of biogas

S Le Borgne, G Baquerizo - ChemEngineering, 2019 - mdpi.com
Bacterial communities' composition, activity and robustness determines the effectiveness of
biofiltration units for the desulfurization of biogas. It is therefore important to get a better …

Simultaneous removal of sulfide and bicarbonate from synthetic wastewater using an algae-assisted microbial fuel cell

A Khandelwal, PNL Lens - Environmental Technology, 2024 - Taylor & Francis
The anaerobic digestion (AD) process is one of the most practiced technologies for the
remediation of organic waste and maximization of energy recovery in terms of biogas or …

An innovative approach to a pressurized water scrubbing system with several packing materials for upgrading biogas to biomethane

H Herdem, U Şahin, A Ülgen - Process Safety and Environmental Protection, 2024 - Elsevier
This study evaluates the performance of Biofix, a new-generation packing material,
compared to traditional ones like pall rings and multifil packing, in water scrubbing for …

[HTML][HTML] Towards biogas production from vinasse and pentose liquor from sugarcane biorefineries

DRM Elihimas, GF de Mendonça… - Energy Conversion and …, 2025 - Elsevier
Vinasse and pentose liquor are liquid streams produced as waste in sugarcane mills.
Biogas production from these streams offers significant potential for energy recovery …