Results 11 to 20 of about 223,319 (244)

Adsorption Properties of Combined Vegetable Powders

open access: yesEnergy Engineering and Control Systems, 2021
Equilibrium moisture of combined vegetable powders obtained from vegetable raw materials is one of the main technological properties and it is important.
Zhanna Petrova, Kateryna Samoilenko
doaj   +1 more source

Preparation and Characterization of Biochar from Four Types of Waste Biomass under Matched Conditions

open access: yesBioResources, 2022
Four contrasting types of waste biomass were subjected to matching treatments to prepare biochar for the potential removal or immobility Cr(VI) in polluted water or soil. Rice straw (RS), rice husk (RH), kraft lignin (KL), and cow dung (CD) were selected.
Yu Hu   +4 more
doaj   +2 more sources

Crosslinked poly(hydroxybutyl acrylate-co-acrylamide) based hydrogels: synthesis, characterization, and performance evaluation in heavy metal removal

open access: yesPolimery, 2023
By radical polymerization, two series of superabsorbent hydrogels of hydroxybutyl acrylate and acrylamide copolymers, poly(HBA-co-AAm), were obtained.
Zahraa Saadi Abdallah   +1 more
doaj   +1 more source

The Adsorption Performance of Polyaniline/ZnO Synthesized through a Two-Step Method

open access: yesCrystals, 2021
Polyaniline/Zinc oxide (PANI/ZnO) were prepared using a two-step method, and the morphology and the structure of PANI/ZnO composites were characterized through a scanning electron microscope (SEM) and X-ray diffraction (XRD).
Yiqi Jing   +5 more
doaj   +1 more source

Collective properties of adsorption–desorption processes [PDF]

open access: yesThe Journal of Chemical Physics, 1994
A reversible adsorption–desorption parking process in one dimension is studied. An exact solution for the equilibrium properties is obtained. The coverage near saturation depends logarithmically on the ratio between the adsorption rate, k+, and the desorption rate, k−, ρeq≂1−1/log(k+/k−), when k+/k−≫1. A time dependent version of the reversible problem
Krapivsky, P. L., Ben-Naim, E.
openaire   +2 more sources

First-Principles Study of Au-Doped InN Monolayer as Adsorbent and Gas Sensing Material for SF6 Decomposed Species

open access: yesNanomaterials, 2021
As an insulating medium, sulfur hexafluoride (SF6) is extensively applied to electrical insulation equipment to ensure its normal operation. However, both partial discharge and overheating may cause SF6 to decompose, and then the insulation strength of ...
Ruochen Peng, Qu Zhou, Wen Zeng
doaj   +1 more source

Preparation of Biomass Biochar with Components of Similar Proportions and Its Methylene Blue Adsorption

open access: yesMolecules, 2023
Rapeseed straw, bagasse, and walnut peel have a large amount of resource reserves, but there are few technologies for high value-added utilization. In the research of biochar, walnut green husk is rarely used as raw material.
Min Hou   +9 more
doaj   +1 more source

Impact of titanium dioxide particles on adsorption properties of HZSM-5 zeolite for toluene treatment

open access: yesInternational Archives of Health Sciences, 2020
Introduction: Today, a variety of catalysts were used for the removal of the volatile organic compound in work environments. Zeolites are frequently used as catalyst and catalyst base because of their desirable characteristics.
Hasan Asilian Mahabadi   +4 more
doaj   +1 more source

Activation Temperature and Particle Size of Palm Kernel Shell vs. the Surface Properties of Activated Carbon

open access: yesBioResources, 2023
Granular activated carbon (GAC) and powdered activated carbon (PAC) are the two most common forms of activated carbon with varying particle size range.
Chuan Li Lee   +4 more
doaj   +2 more sources

Porous and adsorption properties of hydrated cement paste [PDF]

open access: yesHemijska Industrija, 2004
Adsorption isotherms of benzene on hydrated cement pastes prepared by cement ground with and without the addition of grinding aids, triethanol amine (TEA) and ethylene glycol (EG) were investigated.
Marina Biljana S.   +3 more
doaj   +1 more source

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