Results 1 to 10 of about 1,401 (159)

Hydrogenotrophs-Based Biological Biogas Upgrading Technologies [PDF]

open access: yesFrontiers in Bioengineering and Biotechnology, 2022
Biogas produced from anaerobic digestion consists of 55–65% methane and 35–45% carbon dioxide, with an additional 1–2% of other impurities. To utilize biogas as renewable energy, a process called biogas upgrading is required.
Tatsiana Antukh   +3 more
doaj   +4 more sources

Biogas Upgrading Using a Single-Membrane System: A Review [PDF]

open access: yesMembranes
In recent years, the use of biogas as a natural gas substitute has gained great attention. Typically, in addition to methane (CH4), biogas contains carbon dioxide (CO2), as well as small amounts of impurities, e.g., hydrogen sulfide (H2S), nitrogen (N2),
Wirginia Tomczak   +3 more
doaj   +2 more sources

Biogas upgrading and utilization: Current status and perspectives [PDF]

open access: yesBiotechnology Advances, 2018
Biogas production is an established sustainable process for simultaneous generation of renewable energy and treatment of organic wastes. The increasing interest of utilizing biogas as substitute to natural gas or its exploitation as transport fuel opened new avenues in the development of biogas upgrading techniques.
Irini Angelidaki   +2 more
exaly   +5 more sources

Selected Methods of Advanced Biogas Upgrading

open access: yesChemical Engineering Transactions, 2016
The upgrading of biogas for the production of biomethane to be injected to the natural gas grid has gained significant importance in recent years. It is often considered to be superior to the production of electricity and district heat with internal ...
M. Miltner, A. Makaruk, M. Harasek
doaj   +2 more sources

Screening of microalgae for integral biogas slurry nutrient removal and biogas upgrading by different microalgae cultivation technology [PDF]

open access: yesScientific Reports, 2017
The microalgae-based technology has been developed to reduce biogas slurry nutrients and upgrade biogas simultaneously. In this work, five microalgal strains named Chlorella vulgaris, Scenedesmus obliquus, Selenastrum capricornutum, Nitzschia palea, and ...
Xue Wang   +4 more
doaj   +2 more sources

Technologies for Biogas Upgrading to Biomethane: A Review [PDF]

open access: yesBioengineering, 2019
The environmental impacts and high long-term costs of poor waste disposal have pushed the industry to realize the potential of turning this problem into an economic and sustainable initiative.
Amir Izzuddin Adnan   +4 more
doaj   +2 more sources

Progress of organic, inorganic redox flow battery and mechanism of electrode reaction

open access: yesNano Research Energy, 2023
With the deployment of renewable energy and the increasing demand for power grid modernization, redox flow battery has attracted a lot of research interest in recent years.
Yinping Liu   +11 more
doaj   +1 more source

Graphene and Resin Coated Proppant with Electrically Conductive Properties for In-Situ Modification of Shale Oil

open access: yesEnergies, 2022
Proppant is an essential material in hydraulic fracturing, and it can support artificial fractures for a long time. However, few people have applied proppant and conductive materials in the in-situ modification of shale oil. Here, we developed a graphene
Siyuan Chen   +8 more
doaj   +1 more source

Biogas Valorisation to Biomethane for Commercialisation in South Africa: A Review

open access: yesEnergies, 2023
Biogas consists of mainly methane, as a source of energy, and impurities such as carbon dioxide, hydrogen sulphide, water, and siloxanes. These impurities, such as hydrogen sulphide, reduce the biogas energy content and corrode equipment that store ...
Chipo Shonhiwa   +4 more
doaj   +1 more source

Renewable based biogas upgrading [PDF]

open access: yesJournal of Cleaner Production, 2019
[EN]A facility for the upgrading of biogas from the organic matter within municipal waste into biomethane using renewable hydrogen has been analyzed. For it to be fed to the grid, CO2 is to be transformed. Methanation of the CO2 with renewable hydrogen is carried out. Solar and/or wind energy are the power sources for the facility.
Curto, Diego, Mart?n Mart?n, Mariano
openaire   +2 more sources

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