Results 91 to 100 of about 167,523,944 (204)

Natural-basalt-originated hierarchical nano porous zeolite with strong and selective gas separation capability

open access: yesMaterials Research Letters
Nanostructured zeolite 13X, synthesized from basalt rock via alkali fusion and hydrothermal procedures, demonstrates excellent adsorption performance for light gases (CO2, CH4, N2, and H2).
Kyung-Jun Hwang   +5 more
doaj   +1 more source

Industrial cellolignin wastes as adsorbent for removal of methylene blue dye from aqueous solutions [PDF]

open access: yesBioResources, 2013
Cellolignin, a by-product from the wood processing industry, was studied as a new, eco-friendly adsorbent for the removal of methylene blue cationic dye from aqueous solutions, using a batch adsorption procedure. Experimental data were processed in order
Daniela Suteu, Teodor Malutan
doaj  

Comparison of adsorption and desorption isosteric heats for some grains

open access: yes, 1999
International Conference on Trends in Agricultural Engineering -- SEP 15-17, 1999 -- PRAGUE, CZECH REPUBLICWOS: 000089141800095In this study, the usual procedures for determining sorption isosteric heats by the application of the Clausius-Clapeyron ...
Oztekin, S, Soysal, Y
core  

Moisture sorption isotherm, isosteric heat and adsorption surface area of whole chia seeds

open access: yes, 2020
This study aimed to evaluate moisture sorption isotherm of whole chia seed. The equilibrium moisture content (EMC) of seeds were detected by saturated salt solutions which have the water activity (a(w)) range of 0.2-0.9.
Arslan Tontul, Sultan.
core   +1 more source

Study of isosteric heat of adsorption and activation energy for surface diffusion of gases on activated carbon using equilibrium and kinetics information

open access: yes, 2004
Pure component adsorption equilibria and kinetics of ethane and propane were measured on two activated carbon samples at various temperatures. The isosteric heat of adsorption was derived from the equilibrium information using the Clapeyron equation ...
Wang, Kean, Qiao, Shizhang, Hu, Xijun
core   +1 more source

Experimental study of isotherms and kinetics for adsorption of water on Aluminium Fumarate

open access: yes, 2017
This article presents the adsorption characteristics of Aluminium Fumarate (Al-Fum) Metal Organic Framework (MOF) and water systems for the temperatures ranging from 25 °C to 60 °C and pressures up to saturation conditions. The amount of water uptakes is
Anutosh Chakraborty   +7 more
core   +1 more source

Thermodynamics, Equilibrium and Kinetic Evaluation of Lead Ion Interactions on Zinc Salt of Trimesic Acid MOF in Aqueous Solution

open access: yesChemistry
Adsorptive interactions between adsorbents and toxic contaminants are significantly exploited to the advantage of water treatment goals. In this study, adsorptive interactions in aqueous solution between Pb (II) ions and a lowly toxic and structurally ...
Charity W. Dikio   +2 more
doaj   +1 more source

Adsorption of water and methanol on highly graphitized thermal carbon black: The effects of functional group and temperature on the isosteric heat at low loadings

open access: yes, 2016
Isosteric heats of water and methanol adsorption on highly graphitized thermal carbon black have been studied using grand canonical Monte Carlo simulation to investigate the effects of the concentration of functional groups and temperature on the ...
Do, D. D.   +5 more
core   +1 more source

Study on characteristics of methane adsorption and thermodynamic in water-bearing shale

open access: yesMeitan kexue jishu
Shale reservoirs generally contain water that has a significant impact on shale gas adsorption behavior and geological reserve evaluation. In order to explore the influence of water content on gas adsorption behavior in shale, an adsorption model ...
Junsong YANG   +5 more
doaj   +1 more source

Study on the Isosteric Heat and Its Effect on the Adsorption Systems for Various Sorption Pairs

open access: yes
This paper presents the theoretical frameworks of isosteric heat of adsorption for sub-critical adsorption phenomena. The contribution by the adsorbed phase on the isosteric heat at different relative pressure is accounted for.
ハラタ, アキラ   +8 more
core  

Home - About - Disclaimer - Privacy