Results 91 to 100 of about 801,510 (241)

Rethinking ethanol separation in continuous spirit production from a process intensification perspective

open access: yesJournal of Chemical Technology &Biotechnology, EarlyView.
Abstract Continuous neutral‐alcohol and food‐grade ethanol production is an energy‐intensive process in which distillation and rectification alone account for 50–85% of total plant energy use. While significant advances in separation technology have emerged over the past two decades, the spirits industry continues to rely predominantly on multi‐effect ...
Anton A Kiss
wiley   +1 more source

Kinetic modeling of water sorption by roasted and ground coffee

open access: yesActa Scientiarum. Agronomy, 2017
The objective of this study was to model the kinetics of water sorption in roasted and ground coffee. Crude Arabica coffee beans with an initial moisture content of 0.1234 kgwkgdm-1 were used. These beans were roasted to a medium roast level (SCCA # 55)
Fernanda Machado Baptestini   +4 more
doaj   +1 more source

Host–Dopant Engineering of Ce4+‐Dominant Y3(Al,Ga)5O12:Ce,Mg Scintillators for High‐Performance X‐Ray Imaging

open access: yesLaser &Photonics Reviews, EarlyView.
Mg2+ co‐doping strongly suppresses defect‐related emission and luminescence from trace impurities. Moreover, Mg2+ co‐doping improves the scintillation performance of Y3Al3Ga2O12:Ce by increasing the light yield and accelerating the decay time.
Hisato Suezumi   +15 more
wiley   +1 more source

Thiolate Salt Mediated Dynamic Silyl Ether Exchanges for Polymer Network Design and Deconstruction

open access: yesMacromolecular Rapid Communications, EarlyView.
This work introduces thiolate salts as mediators for dynamic silyl ether exchange. This platform enables the synthesis of reprocessable covalent adaptable polymer networks (CANs) and allows for sterically controlled, and tunable deconstruction of silyl ether‐containing thermosets.
Pierce T. Bombard   +9 more
wiley   +1 more source

Isotermas de dessorção das sementes de nabo forrageiro obtidas pelos métodos dinâmico e estático Desorption isotherms of seeds of forage radish obtained by dynamic and static methods

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental, 2013
Propôs-se, com este trabalho, determinar as isotermas de dessorção das sementes de nabo forrageiro e ajustar modelos matemáticos aos dados experimentais obtidos pelos métodos estático e dinâmico e verificar a possibilidade de utilização de um único ...
Kelly A. de Sousa   +2 more
doaj  

Gamma Irradiation‐Based Free Radical Grafting of N‐Hydroxyethyl Acrylamide onto Poly[(R)‐3‐hydroxybutyrate]

open access: yesMacromolecular Rapid Communications, EarlyView.
This work demonstrates successful gamma‐radiation‐induced grafting of N‐hydroxyethyl acrylamide onto poly[(R)‐3‐hydroxybutyrate], producing substantial changes in material properties. Grafting generated a biphasic, less crystalline structure with enhanced thermal stability, elongation (65%), toughness (378% increase), and exceptional water uptake (610 ...
Cole Walchle   +5 more
wiley   +1 more source

A Retinomorphic Graphene Transistor Implementing Direction‐ and Velocity‐Selective Computation for In‐Sensor Image Stabilization

open access: yesSmall, EarlyView.
A multi‐gated ion‐gel graphene transistor architecture emulates spatiotemporal dendritic filtering inspired by biological direction‐selective retinal circuits. Leveraging distributed resistance‐capacitive ionic relaxation delays under combined excitation‐inhibition pulse routines, the solid‐state device exhibits programmable direction‐selective index ...
Jun Ha Park   +11 more
wiley   +1 more source

Investigation of Hygroscopic Properties of the Spelt Grain

open access: yes, 2018
The object of research is the hygroscopic properties of the not collapsed (with flower films) and the collapsed (with the removed films) spelt grains.
Stankevych, G. (Georgii)   +2 more
core  

The Moisturizing Properties and Water Distribution Characteristics of the Carboxymethyl Pine Needle Polysaccharide-Potassium Lactate Mixture

open access: yesLiang you shipin ke-ji
To develop a humectant with excellent moisturizing properties, this study used Korean pine needles as raw materials to prepare pine needle polysaccharides, which were then carboxymethylated. The structural characteristics and moisturizing behavior of the
LÜ Xiang, ZHU Song, LI Yue
doaj   +1 more source

Recent Advances in Oriented Hydrogels: From Fundamental Mechanisms to Future Challenges

open access: yesSusMat, EarlyView.
Traditional hydrogels suffer from weak mechanical properties and limited functionality due to their random polymer networks. This review comprehensively summarizes the reinforcement mechanisms of oriented structure for hydrogels, the design/fabrication strategies, and the latest application progress of high‐strength oriented hydrogels.
Chang Xu, Xijing Zhuang
wiley   +1 more source

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