Results 21 to 30 of about 1,422 (180)

Techno-Economic Assessment of Biological Biogas Upgrading Based on Danish Biogas Plants

open access: yesEnergies, 2021
Biological biogas upgrading with H2 derived from excess renewable electricity was modeled and simulated in PROII® (AVEVA Group plc, Cambridge, UK). An economic analysis was performed for a biogas plant processing 100,000 tons of biomass (substrate) per ...
Néméhie Lawson   +3 more
doaj   +1 more source

Evaluation on the Performance of a Mobile Biogas Upgrading Plant

open access: yesChemical Engineering Transactions, 2018
Limiting the global warming to less than 2 °C is a major challenge for which a sharp increase of the renewable and sustainable energy production including fuels for transportation and agriculture is crucial. In these regards, biogas obtained from organic
Simone Spitzer   +2 more
doaj   +1 more source

How to use biogas?: A systematic review of biogas utilization pathways and business models

open access: yesBioresources and Bioprocessing, 2022
There are many options for the utilization of biogas in different energy sectors (power, heat, mobility). The technical possibilities of using biogas are more diverse than the actual business models applied in the biogas industry.
Anica Mertins, Tim Wawer
doaj   +1 more source

Metal Coordination‐Mediated Functional Grading and Self‐Healing in Mussel Byssus Cuticle

open access: yesAdvanced Science, 2019
Metal‐containing polymer networks are ubiquitous in biological systems, and their unique structures enable a variety of fascinating biological behaviors.
Quan Xu   +9 more
doaj   +1 more source

Upgrading biogas by a low-temperature CO2 removal techni

open access: yesAlexandria Engineering Journal, 2016
Biogas, a renewable energy source, is primarily composed of methane and carbon dioxide and other gaseous species. Biogas upgrading for removing CO2 from raw biogas is a necessary step before the biogas to be used as vehicle fuel or injected into the ...
Ahmed M.I. Yousef   +3 more
doaj   +1 more source

Possibilities of Biogas Upgrading on a Bio-Waste Sorbent Derived from Anaerobic Sewage Sludge

open access: yesEnergies, 2022
The development of biogas upgrading technologies is now an essential issue in recovering fuel-grade methane. Nowadays, trends in biogas upgrading include investigations of low-cost and renewable materials as sorbents for biogas enrichment to produce ...
Marcin Zieliński   +3 more
doaj   +1 more source

Anion-Regulated Synthesis of ZnO 1D Necklace-Like Nanostructures with High Photocatalytic Activity

open access: yesNanoscale Research Letters, 2020
One-dimensional (1D) nanomaterials with specific architectures have received increasing attention for both scientific and technological interests for their applications in catalysis, sensing, and energy conversion, etc.
Xiaoyun Qin   +12 more
doaj   +1 more source

Biomethane Production from Agricultural Resources in the Italian Scenario: Techno-Economic Analysis of Water Wash

open access: yesChemical Engineering Transactions, 2014
This paper evaluates the thermodynamic performance and costs of biomethane production plants tailored to the Italian scenario, by comparing the competitiveness of a water wash based biogas upgrading plant against a conventional biogas-to-electricity ...
G. Bortoluzzi   +3 more
doaj   +1 more source

Ensiling and Fermentation of Rice Hulls With Ruminal Fluid for Medium‐Chain Carboxylate Production

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT Large quantities of rice hulls are common at milling sites in Nigeria. They are a by‐product of rice processing and can contribute to environmental degradation if not properly managed. In this study, rice hulls were pretreated by ensiling at ambient temperature and then used as substrate for medium‐chain carboxylates (MCCs) production ...
Jerome Undiandeye   +3 more
wiley   +1 more source

Biogas upgrading with hydrogenotrophic methanogenic biofilms

open access: yesBioresource Technology, 2019
Hydrogen produced from periodic excess of electrical energy may be added to biogas reactors where it is converted to CH4 that can be utilized in the existing energy grid. The major challenge with this technology is gas-to-liquid mass transfer limitation.
Karen Maegaard   +8 more
openaire   +5 more sources

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