Results 41 to 50 of about 4,157 (230)

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

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

Biogas Production Systems and Upgrading Technologies: A Review

open access: yesFood Technology and Biotechnology, 2021
The underutilized biomass and different organic waste streams are nowadays in the focus of research for renewable energy production due to the effusive use of fossil fuels and greenhouse gas emission. In addition, one of the major environmental problems is also a constant increase of the number of organic waste streams.
Andlar, Martina   +6 more
openaire   +5 more sources

Magnetic field‐assisted concentration swing adsorption for CO2 capture over Fe3O4/fibrous nanosilica‐PEI adsorbent

open access: yesAIChE Journal, EarlyView.
Abstract Magnetic field‐assisted concentration swing adsorption (CSA) provides an electrification‐compatible alternative to conventional temperature swing adsorption (TSA) by enabling rapid heating/cooling and energy‐efficient regeneration under near‐isothermal conditions, thereby eliminating the need for sensible heat input.
Xiaohao Jia, Fateme Rezaei
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

Biogas enhancement with membranes [PDF]

open access: yes, 2014
Biogas is generated during anaerobic digestion (AD) of sewage sludge at wastewater treatment works (WWTW) and consists of approximately 50-70 % methane (CH4) balanced primarily by carbon dioxide (CO2). It is commonly used directly as a fuel gas for the
McLeod, Andrew J.
core  

Exploring the role of micronutrients in microbial communities during the biogas upgrading process

open access: yes, 2023
reservedThe increased concern regarding the greenhouse effect generated by the utilization of fossil fuels is pushing the development of sustainable energy alternatives.
FIORITO, GIULIA
core  

Scenarios for upgrading and distribution of compressed and liquefied biogas : Energy, environmental, and economic analysis

open access: yes, 2020
In the transition towards fossil-free transports, there is an increasing interest in upgraded biogas, or biomethane, as a vehicle fuel. Liquefied biogas has more than twice as high energy density as compressed biogas, which opens up the opportunity for ...
Gustafsson, Marcus   +7 more
core   +1 more source

Biogas from source separated organic waste within a circular and life cycle perspective. A case study in Ontario, Canada

open access: yesEnvironmental and Sustainability Indicators, 2021
The appropriate transformation and valorisation of biogas offers environmental and economic opportunities in a future with restrictions upon fossil-based fuels and materials.
A. Ncube   +3 more
doaj   +1 more source

The effect of H2S on internal dry reforming in biogas fuelled solid oxide fuel cells

open access: yesEnergy Science & Engineering, 2022
Internal dry reforming of methane is envisaged as a possibility to reduce on capital and operation costs of biogas fuelled solid oxide fuel cells (SOFCs) system by using the CO2 present in the biogas.
Henry Wasajja   +5 more
doaj   +1 more source

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