Technologies for biogas desulfurization-An overview of recent studies

CM Becker, M Marder, E Junges, O Konrad - Renewable and Sustainable …, 2022 - Elsevier
Desulfurization is a critical process for biogas upgrading to biomethane, because hydrogen
sulfide is toxic and corrosive. In this paper, we conduct a systematic review to check the most …

Low temperature selective catalytic oxidation of H2S: Influencing factors, mechanisms and regeneration

M Yin, SC Pillai, N Bolan, H Wang, H Yin, Z Wu… - Chemical Engineering …, 2024 - Elsevier
H 2 S has become a significant environmental problem because of its high toxicity,
corrosiveness, and low olfactory threshold. Therefore, the high-performance removal of H 2 …

Tuning the composition of highly stable mixed-metal MOFs by microwave-assisted hydrothermal method for ultra-high selective and simultaneous capture of CO2 and …

MB Nguyen, LHT Nguyen, HT Lai, HV Doan… - Chemical Engineering …, 2024 - Elsevier
In the present study, water-stable bimetallic M− Cu− BTC− II (M= Mg, Fe, Ni, Co, Zn, Mn, and
Zr; II= isopropanol and imidazole) was synthesized via the microwave-assisted hydrothermal …

Economic assessment of biogas purification systems for removal of both H2S and siloxane from biogas

Y Zhang, Y Kawasaki, K Oshita, M Takaoka, D Minami… - Renewable Energy, 2021 - Elsevier
Biogas is a promising renewable biofuel, but hydrogen sulfide (H 2 S) and siloxanes are
major obstacles in the conversion of bioenergy from biogas because they damage biogas …

Fabrication of coral-like Mn2O3/Fe2O3 nanocomposite for room temperature removal of hydrogen sulfide

S Kim, NK Gupta, J Bae, KS Kim - Journal of Environmental Chemical …, 2021 - Elsevier
In this study, coral-like Mn 2 O 3/Fe 2 O 3 nanocomposite was synthesized by a surfactant-
mediated co-precipitation method. The XRD patterns confirmed the formation of a …

A critical review towards the causes of the iron-based catalysts deactivation mechanisms in the selective oxidation of hydrogen sulfide to elemental sulfur from biogas

M Tarek, JS Santos, V Marquez, M Fereidooni… - Journal of Energy …, 2024 - Elsevier
Hydrogen sulfide (H 2 S) not only presents significant environmental concerns but also
induces severe corrosion in industrial equipment, even at low concentrations. Among …

Iron-organic frameworks-derived iron oxide adsorbents for hydrogen sulfide removal at room temperature

NK Gupta, J Bae, KS Kim - Journal of Environmental Chemical Engineering, 2021 - Elsevier
We have reported iron-based MOFs by sonication of organic linkers with a freshly prepared
iron hydroxide, which served as templates to yield iron oxide adsorbents after calcination …

Agricultural waste-based microporous catalysts for oxidative desulfurization of highly sour heavy gas oil

AE Mohammed, SA Gheni, WT Mohammed… - Diamond and Related …, 2024 - Elsevier
In recent years, the use of abundant and low-cost biomaterials such as agricultural wastes in
the preparation of activated carbon has been receiving a lot of attention. Besides, the …

[HTML][HTML] Environmental benefits of agricultural waste-derived catalysts in diesel desulfurization: A review

AE Mohammed, WT Mohammed, SA Gheni - Cleaner Materials, 2024 - Elsevier
Today, the biggest challenge faced by the refining industries globally is the production of
environmentally friendly fuels with a high amount produced annually to meet the needs of …

Facile synthesis of cuprous chloride/copper chloride hydroxide composites for reactive removal of hydrogen sulfide at room temperature

B Lin, H Chen, W Wei, J Zhang, M Wu, W Li, W Zhu… - Fuel, 2024 - Elsevier
In this work, a self-assembly method is developed to synthesize a series of cuprous
chloride/copper chloride hydroxide composites (CCCCHs). The hydrogen sulfide (H 2 S) …