Results 1 to 10 of about 4,825,915 (329)

Chemical Adsorption Strategy for DMC-MeOH Mixture Separation. [PDF]

open access: yesMolecules, 2021
The effective separation of dimethyl carbonate (DMC) from its methanol mixture through simple, inexpensive and low energy-input method is a promising and challenging field in the process of organic synthesis. Herein, a reversible adsorption strategy through the assistance of superbase and CO2 for DMC/methanol separation at ambient condition was ...
Zhang F, Liu P, Zhang K, Song QW.
europepmc   +5 more sources

Practical Fast-Response Anodized-Aluminum Pressure-Sensitive Paint Using Chemical Adsorption Luminophore as Optical Unsteady Pressure Sensor [PDF]

open access: yesSensors, 2022
We developed and evaluated an anodized-aluminum pressure-sensitive paint (AA-PSP) with new formulations of free-base porphyrin, H2TCPP, as an optical unsteady pressure sensor.
Yoshinori Oka   +5 more
doaj   +2 more sources

Gas chemical adsorption characterization of lanthanide hexafluoroacetylacetonates. [PDF]

open access: yesJ Radioanal Nucl Chem, 2017
Newly-established adsorption enthalpy and entropy values of 12 lanthanide hexafluoroacetylacetonates, denoted Ln[hfac]4, along with the experimental and theoretical methodology used to obtain these values, are presented for the first time. The results of this work can be used in conjunction with theoretical modeling techniques to optimize a large-scale
Stratz SA   +6 more
europepmc   +4 more sources

Polyelectrolytes Adsorption: Chemical and Electrostatic Interactions [PDF]

open access: yesPhysical Review E, 2004
Mean-field theory is used to model polyelectrolyte adsorption and the possibility of overcompensation of charged surfaces. For charged surfaces that are also chemically attractive, the overcharging is large in high salt conditions, amounting to 20-40% of
Adi Shafir, David Andelman, R.R. Netz
core   +3 more sources

Spin-Transport Tuning of Individual Magnetic Mn-Salophen Molecule via Chemical Adsorption [PDF]

open access: yesMolecules, 2019
Control over spin states at the single molecule level is a key issue in the emerging field of molecular spintronics. Here, we explore the chemical adsorption effect on the magnetic and spin-transport properties of individual magnetic molecule by ...
Feifei Li   +3 more
doaj   +2 more sources

Critical adsorption at chemically structured substrates [PDF]

open access: yesPhysical Review E, 2005
We consider binary liquid mixtures near their critical consolute points and exposed to geometrically flat but chemically structured substrates. The chemical contrast between the various substrate structures amounts to opposite local preferences for the ...
Frank Schlesener   +9 more
core   +4 more sources

Experimental and numerical investigation of the effect of ultrasound on the growth kinetics of zeolite A

open access: yesUltrasonics Sonochemistry, 2022
Ultrasound is a promising technology for the improvement of zeolite production, due to its beneficial effects on mass transfer and nucleation. However, a broad understanding of the sonication parameters that influence the growth of zeolites most is still
Ruben M. Dewes   +4 more
doaj   +1 more source

Adsorption time scales of cluster-forming systems [PDF]

open access: yes, 2020
A microscopic model of adsorption in cluster forming systems with competing interaction is considered. The adsorption process is described by the master equation and modelled by a kinetic Monte Carlo method.
Bildanau, E., Vikhrenko, V.
core   +2 more sources

NiCu-based catalysts for the low-temperature hydrodeoxygenation of anisole: Effect of the metal ratio on SiO2 and γ-Al2O3 supports

open access: yesGreen Carbon, 2023
The effects of the metal ratio of NiCu catalysts on the low-temperature hydrodeoxygenation (HDO) of anisole were assessed on a neutral SiO2 and an acidic γ-Al2O3 support.
Tom Vandevyvere   +4 more
doaj   +1 more source

Epoxide-based TFC membranes with tunable performance in the tight nanofiltration range

open access: yesJournal of Membrane Science Letters, 2023
Membrane technology offers promise as a breakthrough separation technology in many applications, but is frequently limited by the chemical stability of currently available membrane materials. Recently developed membranes utilizing epoxide-based chemistry
Rhea Verbeke   +5 more
doaj   +1 more source

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