Results 231 to 240 of about 2,389,362 (289)

Pre‐Eruptive Volatiles and Magma Storage Depth for the 2018 Eruption at Mount Veniaminof, Alaska

open access: yesGeochemistry, Geophysics, Geosystems, Volume 27, Issue 10, October 2026.
Abstract Mount Veniaminof is a frequently active, open‐system arc volcano on the Alaska Peninsula, part of the Alaska‐Aleutian arc. Mount Veniaminof's September–December 2018 eruption began with small lava flows and culminated in a larger explosive event in November that produced a 450 km long continuous ash plume—one of the volcano's most significant ...
E. G. Huggins   +5 more
wiley   +1 more source

Auto‐STIV: A Deep Learning Framework for Fully Autonomous Two‐Dimensional Streamflow Velocity Vector Field Estimation

open access: yesWater Resources Research, Volume 62, Issue 10, October 2026.
Abstract Accurate and continuous streamflow monitoring can support effective water resource management, yet substantial gaps persist in national streamgage networks due to operational challenges and costs. Non‐contact, image‐based techniques such as Space‐Time Image Velocimetry (STIV) offer a safe, scalable and, cost‐effective alternative for measuring
A. Tenorio   +4 more
wiley   +1 more source

Mantle Wedge Metasomatism During Subduction Initiation: Mineral Transformations and Fluid Fluxes (BOIC Ophiolite, Newfoundland)

open access: yesGeochemistry, Geophysics, Geosystems, Volume 27, Issue 10, October 2026.
Abstract The soles of ophiolites preserve slices of oceanic crust metamorphosed to amphibolite‐ to granulite‐facies conditions beneath heavily deformed mantle peridotites, providing key records of fluid and mass transfer across nascent subduction interfaces.
Louise Mérit   +11 more
wiley   +1 more source

Cohesive Surface Layers Transform Braided Channels Into Self‐Sustaining Meandering Channels With Repeated Cutoffs

open access: yesJournal of Geophysical Research: Earth Surface, Volume 131, Issue 10, October 2026.
Abstract Meandering rivers are ubiquitous on Earth and other planetary surfaces, yet generating dynamically active meandering channels that can sustain meandering patterns for multiple flow cycles without introduced external disturbances remains challenging in laboratory conditions. Here, we use flume experiments to investigate how a synthetic cohesive
Esteban A. Cúñez, Judy Q. Yang
wiley   +1 more source

Fluid Extraction: Supercritical Fluids

ChemInform, 2007
AbstractChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract, please click on HTML or PDF.
Anna Banet Osuna   +2 more
openaire   +1 more source

Supercritical Fluid Extraction

2023
In this chapter, we highlight the basic concepts behind the use of SFE to select molecules present in food matrices, e.g., carotenoids, essential oils, waxes, and phenolic compounds. Also, we highlight the SFE equipment setup, the methods for process intensification, and mass transfer mechanisms involved in the process, besides the advantages and ...
Ádina L. Santana   +4 more
openaire   +1 more source

Supercritical fluid extractions in biotechnology

Trends in Biotechnology, 1990
Over the past decade, supercritical fluid (SCF) extraction has been shown to deserve consideration as an alternative to liquid-liquid extraction or distillation. Most current commercial applications of SCF extraction involve biologically produced materials; the technique may be particularly relevant to extraction of biological compounds in cases where ...
openaire   +2 more sources

Supercritical Fluid Extraction

2022
In the present chapter a wide view of the use of supercritical fluids applied to Natural Product Extraction will be given. Supercritical Fluid Extraction (SFE), especially using CO2, can be a very interesting alternative to classical extraction methods for two main reasons: tunability and sustainability.
Rocío Gallego   +4 more
openaire   +1 more source

Supercritical fluid extraction

Fluid Phase Equilibria, 1986
Abstract Critical fluids find an increasing number of applications in the chemical, food and extractive industries. The main advantages and potential applications of supercritical fluid extraction are reviewed. The selection of supercritical fluid (SCF) solvents is discussed on the basis of their solvency, selectivity and phase equilibrium relations.
openaire   +1 more source

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