Results 131 to 140 of about 2,912,363 (284)

Electrochemical selective oxygen transfer enables energy-efficient environmental deoxygenation

open access: yesNature Communications
Deep deoxygenation, defined as oxygen level ≤ 1%, is increasingly pursued to suppress oxidation-driven spoilage and side reactions in applications such as food preservation, yet industrial practice still relies on nitrogen purging enabled by pressure ...
Deming Li   +8 more
doaj   +1 more source

Non-isothermal Multi-cell Model for pressure swing adsorption process

open access: yes, 2017
In the present study, a comprehensive generic model is developed for pressure swing adsorption process. The model overcomes the inadequacy related to frozen solid concept, isothermality assumption etc. and treats them as per physics of adsorption as well
SHUKLA, A, SAHOO, S, MOHARIR, AS
core   +1 more source

Zinc oxide/polydimethylsiloxane‐coated carbon fiber yarns for machine‐learning‐assisted gait classification

open access: yesInfoScience, EarlyView.
Gait analysis can provide valuable information for identifying changes in movement associated with neurological disorders, thus serving as an important support tool in several areas, including healthcare and rehabilitation. In this study, zinc oxide/polydimethylsiloxane (ZnO/PDMS)‐coated carbon fiber yarns were developed and evaluated as pressure ...
Maria Morais   +10 more
wiley   +1 more source

Origin, verification, and device‐level impacts of p‐doping in two‐dimensional transition metal dichalcogenides

open access: yesInfoMat, EarlyView.
This review provides a comprehensive perspective on p‐doping in two‐dimensional transition metal dichalcogenides, linking the origins of carrier polarity, doping mechanisms, verification methodologies, and device‐level impacts. By establishing correlations among atomic‐scale doping, carrier modulation, and device functionality, it offers practical ...
Seo Yeon Han   +4 more
wiley   +1 more source

Simulations of Pressure Swing Adsorption of Methane - Carbon Dioxide System

open access: yes, 2018
: Separation of carbon dioxide and methane for the upgrade of natural gas through use of pressure swing adsorption could potentially save large amounts of energy from the current, costly process of cryogenic distillation and provides greater cost ...

core  

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

High‐Pressure Chemical Vapor Deposition Growth of Transition Metal Dichalcogenides With Minimized Sulfur Vacancies

open access: yesNational Materials, EarlyView.
High‐pressure chemical vapor deposition at 3800 torr elevates the sulfur chemical potential during MoS2 growth, suppressing sulfur‐vacancy formation. This thermodynamic control yields MoS2 with defect densities comparable to those of exfoliated crystals, enhanced crystallinity, uniform defect distribution, and improved electronic transport properties ...
Takmo Jeong   +8 more
wiley   +1 more source

Business Model and Sustainable Development Goals for an Innovative Agricultural Waste Management: Distributed Biogas Production

open access: yesSustainable Development, EarlyView.
ABSTRACT Technological progress and population growth have increased global pork demand; leading to a rise of methane emission from pig farming, a key contributor to climate change. Anaerobic digestion offers a sustainable solution by converting manure into biogas.
María‐Pilar Martínez‐Hernando   +5 more
wiley   +1 more source

Vibrational Exfoliation of 2D Materials

open access: yesSmall, EarlyView.
Vibrational energy folds, fractures and exfoliates atomically and molecularly thin materials. Combining experimentation and computational methods, this unique vibrational synthesis pathway is revealed. This process overcomes barriers of existing approaches by processing 1000 g/L dispersions without loss in yield.
Aadam Rabani   +5 more
wiley   +1 more source

Remoção de poluentes gasosos por adsorção: tratamento numérico / [PDF]

open access: yes, 2001
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico.Os processos de separação e purificação de gases, em escala industrial, tem como objetivo obter ou melhorar o rendimento de gases desejáveis, além de impedir o lançamento
Silveira, Saionara Vitória
core  

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