Results 41 to 50 of about 173,394 (296)

Evaluation of moisture sorption models and modified Mualem model for prediction of desorption isotherm for wood materials

open access: yes, 2022
S.387-395Modeling of heat and moisture transport in wood based materials requires the knowledge of material properties such as sorption isotherms. Several water vapor sorption models available in literature are evaluated by fitting the sorption isotherm ...
Künzel, Hartwig M.   +4 more
core   +1 more source

Lewis Acid Site Engineering in MOF‐Derived Aluminum Oxide/Carbon Composites for Dechlorination of Waste Plastic Pyrolysis Oil

open access: yesAdvanced Functional Materials, EarlyView.
Controlled carbonization of an Al‐MOF partially decomposes its linkers, exposing coordinatively unsaturated Al centers within an oxide/carbon composite. The resulting Lewis acid sites, rather than surface area, govern organochlorine capture: the composite removes chemically diverse organochlorines from waste plastic pyrolysis oil, outperforms a ...
Seong Cheon Kim   +6 more
wiley   +1 more source

Sorption isotherms of Brazil nuts [PDF]

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental, 2019
ABSTRACT Knowledge of the water sorption phenomenon in Brazil nut seeds will allow proper handling of this product, especially with regard to adequate conditions for safe storage. Thus, the present study aimed to determine the sorption isotherms (desorption and adsorption) of Brazil nuts, fitting different mathematical models to the experimental data ...
Fernando M. Botelho   +4 more
openaire   +4 more sources

Effect of acetyl content on the sorption isotherm of water by cellulose acetate : comparison with the thermal analysis results [PDF]

open access: yes, 1999
P(論文)In this study, the sorption isotherms of water vapor by cellulose acetate for various acetvl contents were measured. The BET adsorption theory was modified for the system which has two different kinds of energy levels in the water adsorption sites ...
周, 子仁   +25 more
core  

Toward Pore‐Engineered 3D‐Printed Materials for Sorption Water Harvesting, Interfacial Evaporation, and Radiative Cooling

open access: yesAdvanced Materials, EarlyView.
Water harvesting, radiative cooling, and interfacial solar evaporation are fundamentally governed by coupled heat, mass, and light transport processes. These processes are mediated by pore architecture, including pore size, connectivity, and hierarchical organization.
Dejan J. Trajkovski   +5 more
wiley   +1 more source

Poly(Alkoxythiophene) Rod‐Coil Block Copolymers for Organic Electrochemical Transistors

open access: yesAdvanced Materials, EarlyView.
We present the first synthesis of poly(3‐alkoxythiophene) rod‐coil block copolymers as a new architecture for OMIECs. Incorporating PEG and PLLA coils can enhance device performance beyond the homopolymer. The figure‐of‐merit depends uniquely on coil length.
Junfu Tian   +23 more
wiley   +1 more source

Sorption of rhenium on alumina under dynamic conditions [PDF]

open access: yesJournal of the Serbian Chemical Society, 2007
The sorption of perrhenate anion on alumina from aqueous solutions of sodium chloride was investigated under dynamic conditions. The initial concentrations of rhenium were in the range of 2.7x10-2-2.7 mmol/dm3.
Lukić Dragoljub M.   +2 more
doaj   +3 more sources

Application of dubinin-radushkevich adsorption isotherm for phosphorus sorption by soils

open access: yes, 1979
The Dubinin-Radushkevich (DR) adsorption isotherm, using Polanyi’s potential for sparingly soluble solutes, was applied to phosphorus sorption by 20 soils.
Dalal, R. C.
core   +1 more source

A Thermoreversible Gelation Pathway to Plant Cuticle‐Inspired Biopolymer Aerogel Monoliths Based on Network‐Spherulitic Crystal Assemblies

open access: yesAdvanced Materials, EarlyView.
To address functionality limitations in plant‐based and industrially compostable polymer aerogels, this work introduces bio‐inspired aerogels with broadened functionality. Inspired by functional plant tissues, lightweight biopolymer aerogels based on exclusively stereocomplex crystals are fabricated, featuring hierarchically macro‐/meso‐porous ...
Anthony V. Tuccitto   +10 more
wiley   +1 more source

Modeling and equilibrium studies on the recovery of praseodymium (III), dysprosium (III) and yttrium (III) using acidic cation exchange resin

open access: yesBMC Chemistry, 2022
In this research, the possibility of using hydrogenated Dowex 50WX8 resin for the recovery and separation of Pr(III), Dy(III) and Y(III) from aqueous nitrate solutions were carried out. Dowex 50WX8 adsorbent was characterized before and after sorption of
B. A. Masry   +2 more
doaj   +1 more source

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