Results 91 to 100 of about 594,464 (204)

Models of Moisture Sorption Isotherm and The Estimation of Red Ginger Powder Shelf Life in Various Packaging Materials

open access: yes, 2020
In the processing, the red ginger powder was dried at 50°C. Red ginger powder is hygroscopic, so it is easy to absorb moisture. This research aims to determine (i) the isothermic absorption curve model in red ginger powder with different fineness modulus
Mardjan, Sutrisno Suro   +5 more
core   +1 more source

Surface Engineering of Ti3C2Tx MXenes via Silanol Functionalization for Improved Electrochemical Performance

open access: yesSmall, EarlyView.
This study explores the covalent functionalization of Ti3C2Tx using 5,5′‐bis(triisopropoxysilyl)‐2,2′‐bipyridine in different solvents, revealing that only m‐xylene enables effective covalent bonding, ensuring structural stability and preventing layer swelling.
Abelardo Sánchez‐Oliva   +11 more
wiley   +1 more source

Characterization of the Pore Environments in Covalent Organic Frameworks by Dynamic Spin Probe Exchange

open access: yesSmall, EarlyView.
Covalent organic frameworks (COFs) with alkyl or triethylene glycol pore linings are probed with water‐dissolved nitroxide radicals using CW EPR spectroscopy. Adsorption affinity, local polarity, and radical concentration inside the pores are quantified, revealing hydrogen bonding, dipolar, and π‐π interactions that govern guest binding, which ...
Sebastian Michler   +5 more
wiley   +1 more source

Sorption isotherms and DFT-based pore size distribution for Upsalite.

open access: yes, 2013
a) N2 sorption isotherm at 77 K. b) Incremental pore volume (violet) and cumulative pore volume (blue) obtained from N2 sorption isotherm. c) Moisture sorption isotherm at room temperature for Upsalite (blue), Mg5(CO3)4(OH)2·4H2O (green), Aerosil (red ...
Albert Mihranyan (191786)   +4 more
core   +1 more source

Electroconductive MXene‐Thin‐Film‐Composite Membranes for Coupled Osmotic Concentration and PFAS Mineralization

open access: yesSmall, EarlyView.
An electroconductive MXene‐TFC membrane integrates osmotic dewatering with anodic oxidation to concentrate and mineralize PFOA at the membrane interface. The coupled AO‐PRO configuration accelerates degradation kinetics, achieves 99% rejection and up to 93% TOC removal, and lowers specific energy demand, offering a compact route for PFAS destruction ...
Afrouz Yousefi   +9 more
wiley   +1 more source

Moisture adsorption isotherms of Tarhana at 25 degrees C and 35 degrees C and the investigation of fitness of various isotherm equations to moisture sorption data of Tarhana

open access: yes, 2000
Moisture adsorption isotherms of Tarhana were determined at 25 degreesC and 35 degreesC. As the temperature increased, the adsorbed moisture content decreased at water activities between 0.2 and 0.9.
ERTUGAY, Mustafa Fatih   +2 more
core  

A critical review of the multilayer sorption models and comparison with the sorption site occupancy (SSO) model for wood moisture sorption isotherm analysis

open access: yes, 2015
The wood moisture sorption (WMS) isotherm is generally considered to contain information on the water-cell wall interaction and the abundance of water sorption sites (SSs) in wood.
Willems, Wim
core   +1 more source

The Rise of Layered Double Hydroxides (LDHs) in Hexavalent Chromium (Cr(VI)) Pollution Treatment: Performance, Optimization, and Challenges

open access: yesSafety Science and Technology, EarlyView.
This article focus on the basic properties, adsorption processes, performance improvement strategies, and the facing challenges of LDHs. ABSTRACT Layered double hydroxides (LDHs), a class of inorganic materials with unique layered structures, exhibit significant potential in environmental remediation.
Wenqi Fan   +6 more
wiley   +1 more source

In Situ Grown UiO‐66‐NH2 on Nanocellulose Aerogels for Gas Capture

open access: yesHigh Voltage, EarlyView.
ABSTRACT Sulphur hexafluoride (SF6) decomposition gases are toxic and corrosive, making the removal of these impurities essential for ensuring equipment safety and personnel health. To address this issue, this work developed a robust TEMPO‐oxidised cellulose nanofibril/chitosan (TOCNF/CS)@UiO‐66‐NH2 composite aerogel by in situ growth UiO‐66‐NH2 ...
Hongsong Lian   +7 more
wiley   +1 more source

Sorption isotherms, GAB parameters and isosteric heat of sorption

open access: yes, 2005
The diffusion-sorption drying model has been developed as a physics-based way to model the decreasing drying rate at low moisture contents. This new model is founded on the existence of different classes of water: free and bound water.
Straten, G., van   +3 more
core   +1 more source

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