Results 111 to 120 of about 150,870 (302)

Interfacial chemistry and structural engineering modified carbon fibers for stable sodium metal anodes

open access: yesCarbon Energy
Sodium (Na) metal stands out as a highly promising anode material for high‐energy‐density Na batteries owing to its abundant resources and exceptional theoretical capacity at low redox potential.
Chenxiao Chu   +7 more
doaj   +1 more source

CO2 gasification of microalgae (N. Oculata) – A thermodynamic study

open access: yesMATEC Web of Conferences, 2018
A new model of CO2 gasification has been developed in the Aspen Plus. The potential of microalgae (N. oculata) for CO2 gasification also has been investigated.
Adnan Muflih Arisa   +1 more
doaj   +1 more source

Bottlenecks‐Breaking in Zinc‐Iodine Batteries Toward Practical Implementation: A Review and Perspective

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Aqueous zinc–iodine batteries (Zn–I2Bs) offer promise for grid storage due to safety and cost advantages yet face critical bottlenecks: severe self‐discharge (polyiodide shuttling and HER), limited energy density, sluggish kinetics, and zinc anode instability.
Jia‐Lin Yang   +3 more
wiley   +1 more source

AI‐driven circular economy optimization in waste management: A review of current evidence

open access: yesEnvironmental Progress &Sustainable Energy, EarlyView.
Abstract The integration of artificial intelligence (AI) and machine learning (ML) in waste management has the potential to significantly advance circular economy objectives by enhancing efficiency, reducing waste, and optimizing resource recovery. However, realising these benefits depends on addressing significant technical, economic, and systemic ...
David Bamidele Olawade   +3 more
wiley   +1 more source

Optimization Study on the Layout of Mining Roadways in the Lower Working Face of Ultraclose Coal Seams

open access: yesGeofluids
China boasts abundant reserves of close-distance coal seams, where mining operations face complex stress environments and roadway stability. The work took the simultaneous mining faces of ultraclose coal seams in the Huayuan Coal Industry of Lingshi ...
Chaojun Liu   +3 more
doaj   +1 more source

Gasification of the Char Residues with High Ash Content by Carbon Dioxide

open access: yesEnergies
To increase the carbon conversion of char in gasification, this paper aimed to reveal the gasification behaviours of char residues. Char residues with different ash contents in this work were prepared from Shenmu char and Tejing char. Those char residues
Junjie Xue   +6 more
doaj   +1 more source

The “Rodenator”: an efficient device for controlling field mice and root voles? [PDF]

open access: yes, 2008
Field mice (Microtus arvalis), wood mice (Apodemus sylvaticus) and root voles (Arvicola terrestis) constitute a big threat to the organic apple orchards in South Tyrol. The use of rodenticides on the fields is not allowed in organic farming.
Casera, C., Kelderer, M.
core  

Techno‐Economic Analysis of Solar‐Wind Hybrid Systems for Green Hydrogen Production in South Africa, KwaZulu‐Natal Province

open access: yesEnergy Science &Engineering, EarlyView.
ABSTRACT Rising global energy demand and the climate crisis have intensified the pursuit of renewable energy, with green hydrogen emerging as a key alternative to fossil fuels. South Africa, heavily reliant on coal‐based energy, faces pressure to decarbonize and transition to a green economy.
Sandile Mtolo   +4 more
wiley   +1 more source

Performance Analysis of a Cooling‐Heating‐Electricity‐Ammonia Multigeneration System Integrated Concentrated Photovoltaic Photothermal and Operation Strategy

open access: yesEnergy Science &Engineering, EarlyView.
This article introduces an operation strategy utilizing a hydrogen and biomass collaborative energy storage to regulate the power supply and demand. The results show that the system achieves annual average energy and exergy efficiencies of 87.77% and 67.16%, respectively.
Kai Ding, Ximin Cao, Yanchi Zhang
wiley   +1 more source

PHYSICAL & CHEMICAL PROCESES FOR COAL DESTRUCTION IN UNDERGROUND GAS GENERATOR [PDF]

open access: yes, 2018
Estimate the material and thermal balance for providing the chemical reactions in underground gasgenn according to physical spreads of their ...
DYCHKOVSKYI, Roman   +7 more
core  

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