Results 51 to 60 of about 1,556 (179)

Comparative study on liquefaction behaviors of xylan hemicellulose as treated by different hydrothermal methods

open access: yesEnergy Reports, 2020
Liquefaction behaviors of xylan were studied as treated by six different hydrothermal methods. As a comparative study, a xylan sample isolated from corn core was subjected to hot-compressed water, hot-compressed 0.01 and 0.1wt% H2O2 solutions under ...
Natthanon Phaiboonsilpa   +2 more
doaj   +1 more source

Review on Recent Advances in Conducting Polymer/Metal‐Oxide Nanocomposite Chemiresistors for Environmental Gas Monitoring

open access: yesMacromolecular Materials and Engineering, Volume 311, Issue 8, August 2026.
Conducting polymer/metal‐oxide nanocomposites emerge as highly promising chemiresistive sensing materials for environmental gas monitoring. Recent advances reveal strong synergistic effects that enhance sensitivity, selectivity, stability, and response kinetics while enabling lower‐temperature operation.
Katekani Shingange   +5 more
wiley   +1 more source

Hydrothermal Liquefaction of Salix psammophila in the Presence of Ionic Liquid and Water

open access: yesBioResources, 2023
Salix psammophila was converted to value-added chemicals in the presence of 1-butyl-3-methylimidazolium chloride ([Bmim]Cl) and water by the hydrothermal liquefaction method.
Chun Li   +7 more
doaj   +2 more sources

Bibliometric Analysis of Hydrothermal Co-Processing of Biomass for Energy Generation

open access: yesEnergies
Waste-to-energy technology plays a crucial role in advancing the circular economy framework, a strategy that contributes to achieving the United Nations Sustainable Development Goals on responsible consumption and production, as well as the provision of ...
Victor Oluwafemi Fatokun   +2 more
doaj   +1 more source

First Principles Insights Into Emerging Perovskite Hydrides for Hydrogen Storage Applications: A Review

open access: yesphysica status solidi (RRL) – Rapid Research Letters, Volume 20, Issue 8, August 2026.
Perovskite hydrides are emerging as promising solid‐state hydrogen storage materials with tunable composition, structural versatility, and reversible hydrogen uptake. First‐principles DFT calculations offer important insights into their stability, electronic structure, thermodynamics, and storage performance.
Fikadu Takele Geldasa   +1 more
wiley   +1 more source

Optimising Energy Recovery in Hydrothermal Liquefaction of Radiata Pine and Kraft Mill Black Liquor

open access: yesChemical Engineering Transactions, 2018
The aim of this paper is to develop a heat exchanger network for hydrothermal liquefaction that is co-located with an existing Kraft pulp mill. Hydrothermal Liquefaction (HTL) is an energy-intensive process that operates at high temperature and pressure.
Benjamin H. Y. Ong   +5 more
doaj   +1 more source

Reappraisal of Holocene Caldera Resurgence at Campi Flegrei (Southern Italy): A Long‐Lived Magma‐Driven Resurgent Dome System

open access: yesJournal of Geophysical Research: Solid Earth, Volume 131, Issue 8, August 2026.
Abstract Caldera systems commonly experience inner resurgence, which shapes patterns of volcanic activity. However, incomplete reconstructions of past ground deformation can lead to incorrect recognition of precursory signals. The Campi Flegrei caldera (Italy) provides an exceptional opportunity to address this issue as uplifted marine sediments ...
Jacopo Natale, Stefano Vitale
wiley   +1 more source

Correspondence Between Structure and Reactivity During Hydrothermal Conversion of Lignocellulosic Macromolecules Relation entre la structure ét la réactivité en conversion hydrothermale des macromolécules de lignocellulosique

open access: yesOil & Gas Science and Technology, 2013
In this study, reaction pathway of a woody biomass under hydrothermal conditions is investigated in order to further understand reactions that occur during the thermochemical liquefaction of a lignocellulosic biomass.
Barbier J.   +10 more
doaj   +1 more source

Kamafugite Magma Pathways and Lava‐Flow Paleotopography From Three‐Dimensional Audiomagnetotelluric Imaging Constrained by Borehole Data

open access: yesEarth and Space Science, Volume 13, Issue 8, August 2026.
Abstract An audiomagnetotelluric (AMT) survey was conducted within the Alto Paranaíba Igneous Province, southeastern Brazil, to delineate shallow occurrences of kamafugite, a rare ultrapotassic volcanic rock worldwide. A dense grid of AMT stations was deployed, allowing the construction of a high‐resolution 3D electrical resistivity model ...
Lucca M. Franco   +6 more
wiley   +1 more source

Seismic Risk of Critical Transport Systems: Sensitivity Analysis of the Campania Railway Network to Bradyseism's Features

open access: yesRisk Analysis, Volume 46, Issue 8, August 2026.
ABSTRACT This study examines the impact of epistemic uncertainties on the seismic risk of a critical transport system, the Campania railway network, during the ongoing bradyseismic unrest at Campi Flegrei, south of Italy. Seismic risk is quantified as the length of the railway requiring post‐event inspection, an operational proxy for service disruption.
Raffaele De Risi   +3 more
wiley   +1 more source

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