Results 81 to 90 of about 46,367 (269)

Impact of Farm Biogas Plant Auxiliary Equipment on Electrical Power Quality

open access: yesEnergies
Devices that meet the needs of agricultural biogas plants represent a significant share of the energy balance of the source. The digester mixer is a crucial component installed in the fermentation chamber.
Zbigniew Skibko   +4 more
doaj   +1 more source

Human interaction in the Swedish biogas sector [PDF]

open access: yes, 2009
The aim of this thesis is to investigate the role of human interaction in defining, shaping, and continuously re-shaping interpretations towards the biogas phenomenon in Sweden. This investigation was conducted via two forms of inquiry.
Smith, Steven
core   +1 more source

Demand-Orientated Power Production from Biogas: Modeling and Simulations under Swedish Conditions [PDF]

open access: yes, 2015
The total share of intermittent renewable electricity is increasing, intensifying the need for power balancing in future electricity systems. Demand-orientated combined heat and power (CHP) production from biogas has potential for this purpose.
Ahring B. K.   +41 more
core   +1 more source

Mapping and Innovating Business Models of Food Hubs in Short Food Supply Chains

open access: yesCorporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT Short food supply chains (SFSCs) offer sustainable alternatives to conventional food systems (CFSCs) but require effective intermediaries to scale and remain competitive. Food Hubs (FHs) serve this role by enhancing SFSC efficiency and market reach while upholding community‐oriented values. However, limited research has examined how FHs design
Marije Renkema‐Singh   +2 more
wiley   +1 more source

Enhancement of the Plant‐Accessible Phosphate Fraction in Sewage Sludge Ashes by Na+ or K+ Addition Prior to Combustion

open access: yesChemSusChem, Volume 18, Issue 6, March 15, 2025.
The addition of Na2CO3 or K2CO3 to sewage sludge prior to combustion leads to the production of ashes containing phosphate in the form of buchwaldite‐like phases (Ca(Na/K)PO4). Compared to conventional sewage sludge mono‐ashes, such Na‐ or K‐ashes show greatly increased P‐solubilities and proved to be potent P‐fertiliser materials in greenhouse ...
Lorenz Bier‐Schorr   +4 more
wiley   +1 more source

Justification of the Use of Biogas for Power Generation in the Republic of Belarus

open access: yesИзвестия высших учебных заведений и энергетических объединенний СНГ: Энергетика
The development of biogas technologies in the Republic of Belarus takes place within the framework of power construction and the formation of a raw material base, which is determined by the peculiarities of economic development.
A. V. Zelianukha   +3 more
doaj   +1 more source

Sustainable Upcycling of Office Waste Paper Into Cobalt/Carbon Aerogels for Highly Efficient Microwave Absorption

open access: yesElectron, EarlyView.
Co/C aerogels (Co/CAs) are successfully fabricated with office waste paper (OWP) as the raw material by loading ZIF‐67 crystals. The optimal sample exhibited an effective absorption bandwidth of 5.6 GHz, which outperforms many biomass‐derived microwave absorbing materials.
Yan Wang   +5 more
wiley   +1 more source

Organic residues - a resource for arable soils [PDF]

open access: yes, 2005
An increased recirculation of urban organic residues to arable soils has several environmental benefits, but there is a need for reliable test systems to ensure that soil quality is maintained.
Odlare, Monica
core  

Energy Storage System in Microgrids: Challenges and Opportunities

open access: yesEnergy Science &Engineering, EarlyView.
Hybrid integration of multiple Energy Storage Systems (ESSs) within renewable‐powered microgrids enhances reliability, flexibility, and economic sustainability. Lithium‐ion batteries, flow batteries, hydrogen storage, and thermal systems complement each other through coordinated control via Energy Management Systems.
Mohamed G. Moh Almihat, Josiah L. Munda
wiley   +1 more source

Combined Effect of Cetane Improver, Aluminum Oxide Nanoparticles, and Waste Cooking Oil Biodiesel Blend on a Dual Fuel Combustion Engine Run With Biogas Originated From Food Waste

open access: yesEnergy Science &Engineering, EarlyView.
Sugarcane juice is clarified and fermented with yeast to produce ethanol and CO₂. The broth is refined through distillation and molecular sieves, yielding fuel‐grade ethanol stored for transport. Bagasse, vinasse, and residues are recycled as valuable by‐products, enabling a sustainable bioethanol production pathway ABSTRACT This study investigates the
Kapura Tudu   +5 more
wiley   +1 more source

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