Results 71 to 80 of about 5,887,209 (390)

The Future of Hydrogen‐Powered Aviation: Technologies, Challenges, and a Strategic Roadmap for Sustainable Decarbonization

open access: yesAdvanced Energy and Sustainability Research, EarlyView.
Hydrogen‐powered aviation offers a transformative pathway to zero‐emission flight by eliminating in‐flight CO2 emissions. Key considerations include propulsion systems (fuel cells and hydrogen combustion), cryogenic storage and insulation challenges, infrastructure and cost barriers, and supply‐chain constraints.
Mubasshira   +4 more
wiley   +1 more source

Reactor Design for Biogas Production-A Short Review

open access: yesJournal of energy and power technology, 2021
Biogas is an alternative to gaseous biofuels and is produced by the decomposition of biomass from substances such as animal waste, sewage sludge, and industrial effluents.
S. Banerjee   +2 more
semanticscholar   +1 more source

Prototipe Reaktor Biogas Berbahan Baku Limbah Ternak (Kotoran Sapi) Dan Limbah Pasar (Sampah Sayur) Sebagai Energi Alternatif [PDF]

open access: yes, 2013
Using for energy makes reserves running low, for it to need alternative renewable energy, saving energy and enviromentally friendly, is using of biogas.
Carela, A. (Amelia)
core   +1 more source

Breaking Down Lignin: A Macromolecule's Path to the Nanoscale

open access: yesAdvanced Energy and Sustainability Research, EarlyView.
This section highlights lignin's critical role as a sustainable, multifunctional precursor for nanomaterial design. Its unique structure and abundance enable the creation of lignin‐based, lignin‐derived, and hybrid nanomaterials with tunable properties. Emphasis is placed on lignin's potential to drive innovation in nanotechnology, offering ecofriendly
Jelena Papan Djaniš   +3 more
wiley   +1 more source

Current state of biogas production in Croatia

open access: yesEnergy, Sustainability and Society, 2020
For biogas production, different renewable feedstocks, e.g., feces, manure, silage, industrial by-products, and municipal waste, can be used. Biogas production from various renewable feedstocks has positive socioeconomic and environmental impact.
Vlatka Petravić-Tominac   +3 more
doaj   +1 more source

Commercial Biogas Plants: Lessons for Ukraine

open access: yesEnergies, 2020
Ukraine has enough biomass resources for biogas production. However, this energy potential is not used sufficiently. This research is aimed at examining the current experience of commercial biogas systems in the Europe Union and its adaptation for ...
Valerii Havrysh   +3 more
doaj   +1 more source

Biogas equipment for electricity and heating [PDF]

open access: yesScientific Technical Review, 2020
The paper gives an example of a biogas plant used for electricity and heat production. First, the role and importance of the biogas plant is presented, then an overview of the raw materials used for biogas production is given, a project of the biogas ...
Prvulović Slavica   +3 more
doaj   +1 more source

Energy balance of different organic biogas farming systems [PDF]

open access: yes, 2008
The ecological impact of biogas plants depends on their integration into a given farming system. Therefore only farm-specific and no general statements are possible. In this paper, two different concepts of biogas production for an organic cash crop farm
Helbig, S.   +2 more
core  

Analyzing individual rent price ratios in eastern German agricultural land markets: A GAMLSS approach

open access: yesAgribusiness, EarlyView.
Abstract This study explores the rent price ratio in agricultural land markets, crucial for evaluating market efficiency, policy needs, and farmer decision‐making. Traditionally, the analyses faced challenges due to the absence of concurrent sale and rent data for the same land, potentially leading to biased results.
Marius Michels   +4 more
wiley   +1 more source

Biogas production from Napier grass and cattle slurry using a green energy technology

open access: yes, 2021
The use of alternative biomass sources that are not competitive with food production is intended for sustainable management in biogas production through anaerobic digestion.
Vannasinh Souvannasouk   +3 more
semanticscholar   +1 more source

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