Results 21 to 30 of about 71,718 (275)

Microwave radiation treatment to improve the strength of recycled plastic aggregate concrete

open access: yesCase Studies in Construction Materials, 2021
In this study, microwave radiation pre-treatment (MRP) of three recycled plastic aggregates, namely; Polyethylene Terephthalate (PET), High-Density Polyethylene (HDPE) and Polypropylene (PP), was carried out to enhance the bond strength between the ...
Mahmoud Abu-Saleem   +5 more
doaj   +1 more source

Targeted Acidogenic Fermentation of Waste Streams for the Selective Production of Volatile Fatty Acids as Bioplastic Precursors

open access: yesApplied Sciences
The sustainable production of bioplastics is increasingly important for reducing reliance on fossil fuels and addressing environmental challenges. The acidogenic fermentation of waste streams offers a promising pathway for generating key bioplastic ...
Dolores Hidalgo   +5 more
doaj   +1 more source

Future Horizons for Biomethane in the Context of the Energy Transition

open access: yesFermentation
Biomethane is increasingly regarded as a renewable fuel with a pivotal role in sustainable energy transitions, largely produced through the anaerobic fermentation of organic feedstocks.
Dolores Hidalgo   +4 more
doaj   +1 more source

Analysis of Venezuela’s oil-oriented economy: from the perspective of entropy

open access: yesPetroleum Science, 2018
To investigate the efficiency and stability of Venezuela’s oil-oriented economy, this paper applied entropy to the analysis. Based on this method, Venezuela’s oil-centered industry, inefficient regulatory system, and insensitive response to external ...
Xian-Zhong Mu, Guang-Wen Hu
doaj   +1 more source

Renewable Energy and Material Supply Risks: a Predictive Analysis Based on An LSTM Model

open access: yesFrontiers in Energy Research, 2020
In response to climate change and continued reliance on traditional high-carbon fossil fuels, promoting the transition toward sustainable energy systems by development of low-carbon energy resources has been seen as the main strategy for mitigating and ...
Bingchun Liu   +3 more
doaj   +1 more source

Nanofiltration & reverse osmosis technical assessment for pesticides removal

open access: yesDiscover Environment
The increasing food demand for a growing population has resulted in the intensification and modernization of agriculture leading to an increasing use of pesticides to protect crops against insects, weeds, fungi, and other pests.
Rubén Rodríguez-Alegre   +4 more
doaj   +1 more source

The drivers of technology adoption on tobacco agribusiness in West Nusa Tenggara

open access: yesAgrointek
West Nusa Tenggara (NTB) is the third-largest tobacco-producing province in Indonesia. However, the dynamics of tobacco production tend to decline, one of which is due to its productivity and land area, which also tends to stagnate.
Eka Nurjati   +3 more
doaj   +1 more source

Screening for lung cancer: A systematic review of overdiagnosis and its implications

open access: yesMolecular Oncology, EarlyView.
Low‐dose computed tomography (CT) screening for lung cancer may increase overdiagnosis compared to no screening, though the risk is likely low versus chest X‐ray. Our review of 8 trials (84 660 participants) shows added costs. Further research with strict adherence to modern nodule management strategies may help determine the extent to which ...
Fiorella Karina Fernández‐Sáenz   +12 more
wiley   +1 more source

Impact of circular economy on the long-term allocation structure of primary and secondary lithium

open access: yesCommunications Earth & Environment
Lithium is key for a clean energy transition but faces sustainability challenges in the global supply. Here, we use a bottom-up approach to study the evolution of the global lithium-ion battery industry from 2023 to 2050. The supply and demand trends are
Yufeng Wu   +5 more
doaj   +1 more source

Achieving a win-win situation by promoting internet recycling of waste electronics and preventing information leakage in a multi-party game

open access: yesHeliyon, 2023
With scientific and technological advancements and the diversification of residents’ demands, the pace of electronic product replacement is accelerating, generating a rapidly increasing number of waste electronics.
Tingting Liu   +3 more
doaj   +1 more source

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