Results 41 to 50 of about 1,436,133 (171)

Development and evaluation of a microwave‐assisted continuous system for olive pomace oil extraction and in‐line esterification/transesterification

open access: yesBiofuels, Bioproducts and Biorefining, EarlyView.
Abstract This study developed and evaluated a preliminary continuous microwave‐assisted system integrating oil extraction from olive pomace and subsequent conversion into fatty acid ethyl esters (FAEEs) in a single processing unit. A conventional microwave oven was adapted for continuous operation by incorporating magnetron power adjustment and a ...
Luís F. Barth   +3 more
wiley   +1 more source

Recent Progress of Biomass‐Derived Nitrogen‐Doped Carbon Materials as Electrocatalysts: Carbonization, Functionalization, and Applications

open access: yesCarbon Energy, EarlyView.
Integrating renewable energy with electrochemical conversion and storage is crucial for sustainable energy solutions. Nitrogen‐doped biomass‐derived carbon materials have emerged as effective catalysts for key reactions such as ORR, HER, and CO2RR. This review explores their synthesis, functionalization, characterization, and catalytic applications ...
Shilong Fu   +3 more
wiley   +1 more source

Evaluation of the Mechanical and Thermal Properties of Sustainable Geopolymer Mortars Incorporating Olive Seed Ash and Date Seed Ash

open access: yesRevista Brasileira de Engenharia de Biossistemas
This study explores the use of Date Seeds Ash (DSA) and Olive Seeds Ash (OSA) as partial replacements for fly ash (FA) in geopolymer mortar to promote sustainable alternatives to Ordinary Portland Cement.
Akram Q. Moften   +1 more
doaj   +1 more source

Comprehensive Review on Advancements in Food Preservation Technologies for Quality and Sustainability

open access: yesFood Chemistry International, EarlyView.
Preservatives limit microbial development, oxidation, and enzymatic degradation, resulting in better food quality and extended shelf life. Classified as natural, synthetic, or biological, each preservative has distinctive attributes and modes of action. Growing preference for natural preservatives aligns with clean label trends.
Monica Suresh   +4 more
wiley   +1 more source

Characterization of ash derived from combustion of paper mill waste sludge: Comparison with municipal solid waste incinerator ash [PDF]

open access: yes, 2007
Fly ash derived from incineration of Malaysian paper mill waste sludge (PMWS) was physically and chemically characterized in order to determine its potential toxicity as well as its application as cement replacement material.
Kadir, S.A.S.A.   +11 more
core  

Long‐Term Legacy of Exotic Pioneers: Over Two Decades of Biodiversity Monitoring Reveals Constrained Succession in a Restored Sanitary Landfill

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT Long‐term ecological studies are critical for evaluating restoration strategies on challenging sites, such as closed landfills. This study presents a 23‐year biodiversity monitoring program (2000–2023) at the restored Southeast New Territories sanitary landfill in Hong Kong.
Tsun Man Lee   +4 more
wiley   +1 more source

Biomass ash (BA) waste as an activator to produce carbon-negative cement

open access: yesCement
The use of biomass, as a renewable energy source, to run heating and power plants is propelled by sustainable European policy. Olive is an important resource in Mediterranean countries.
Zehao Lei, Sara Pavia
doaj   +1 more source

Bridging the Late Antique Gap in Northwest Arabia: New Archaeological Evidence on the Occupation of Wādī al‐Qurā (al‐ʿUlā [AlUla], Saudi Arabia) Between the Third and Seventh Centuries CE

open access: yesArabian Archaeology and Epigraphy, EarlyView.
ABSTRACT In 2019, the Dadan Archaeological Project (CNRS/RCU/AFALULA) identified a Late Antique village 1 km south of ancient Dadan in the al‐ʿUlā valley (northwest Saudi Arabia). Three excavation seasons at this site (2021–2023) have uncovered a massive building constructed in the late third or early fourth cent.
Jérôme Rohmer   +11 more
wiley   +1 more source

Comparing verbenone‐based repellents for ambrosia beetle management in eastern apple orchards

open access: yesAgricultural and Forest Entomology, EarlyView.
Non‐native ambrosia beetles (Xylosandrus germanus, X. crassiusculus, Anisandrus maiche) damage high‐density apple orchards across the eastern United States, motivating the search for selective, semiochemical‐based repellent strategies. Across Ohio, New York and Pennsylvania, three verbenone formulations, sachets, SPLAT® VERB and a test SPLAT ...
Kelsey N. Tobin   +5 more
wiley   +1 more source

The Anthropocene and the End of Nuclear Disaster: Normalizing the Fukushima Nuclear Accident

open access: yesAmerican Anthropologist, EarlyView.
ABSTRACT This article places the concept of disaster in critical dialogue with that of the Anthropocene, which introduces new imaginaries that negatively affect the governance of crises like nuclear accidents. I argue that tropes surrounding the Anthropocene can depict certain events as apocalyptic calamities while also portraying other events as mere “
Maxime Polleri
wiley   +1 more source

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