Results 1 to 10 of about 23,834 (165)

Replacing the Langmuir Isotherm with the Statistical Thermodynamic Fluctuation Theory. [PDF]

open access: yesJ Phys Chem Lett
In the age of all-atom simulations, primitive isotherm models, such as Langmuir, BET, and GAB, are still used widely for analyzing experimental data. However, their routine applications to complex materials are not in line with their underlying assumptions (i.e., statistically independent adsorption sites with no interfacial structural changes), which ...
Shimizu S, Matubayasi N.
europepmc   +4 more sources

An activity-based formulation for Langmuir adsorption isotherm

open access: yesAdsorption, 2019
This work presents an activity-based formulation for Langmuir adsorption isotherm. Treating adsorption as a chemical reaction between the gas molecule and the adsorption vacant site, the classical Langmuir isotherm model expresses the reaction in terms of the species concentrations.
Chun-Kai Chang   +2 more
exaly   +3 more sources

Improved representation of phosphorus exchange on soil mineral surfaces reduces estimates of phosphorus limitation in temperate forest ecosystems [PDF]

open access: yesBiogeosciences, 2023
Phosphorus (P) availability affects the response of terrestrial ecosystems to environmental and climate change (e.g., elevated CO2), yet the magnitude of this effect remains uncertain.
L. Yu   +11 more
doaj   +1 more source

Adsorption of Crystal Violet on Rice Husk Activated Carbon [PDF]

open access: yesЖурнал інженерних наук, 2022
The need to develop effective technology for the treatment of liquid effluent of dye-intensive industries such as textile, rubber, paint, and printing is synonymous with the need to save the life-threatening risks posed by these carcinogenic and ...
Salahudeen N., Alhassan A.
doaj   +1 more source

Adsorption Isotherms and Kinetics of Lead and Cadmium Ions: Comparative Studies Using Modified Melon (Citrullus colocynthis) Husk [PDF]

open access: yesIranica Journal of Energy and Environment, 2020
Growth in population has caused a corresponding increase in agricultural production which consequently led to an increase in agricultural wastes or byproducts.
F. J. Ogbozige, M. A. Toko
doaj   +1 more source

Removal of Brilliant Green Dye from Aqueous Solutions Using Multi-walled Carbon Nanotubes (MWCNTs): Linear and Nonlinear Isotherm Models and Error Analysis [PDF]

open access: yesNature Environment and Pollution Technology, 2023
Current research explains the comparison of linear and nonlinear regression methods for finding the optimal isotherm study using experimental data for the adsorption of BG on multi-walled carbon nanotubes MWCNTs.
N. I. Mahdi, M.S. Falih, R. F. Abbas, A. A. Waheb and A. A. Rahi
doaj   +1 more source

Isotherm and Kinetic Adsorption of Cadmium (Cd) onto Biosorbent Made from Kepok Banana Peel (Musa Acuminata balbisian): The Effect of Activator Type and Biosorbent Dosage

open access: yesAceh International Journal of Science and Technology, 2023
The present study determined the isotherm and kinetics model of the cadmium adsorption process onto a biosorbent made from kepok banana peel (Musa Acuminata balbisian).
Lia Cundari*   +3 more
doaj   +1 more source

Removal of Heavy Metals (Fe, Mn and Cd) from Aqueous Solutions by Natural Zeolite and FeS Media

open access: yes대한환경공학회지, 2021
Objectives:The adsorption characteristics of Fe, Cd, and Mn in aqueous solution using zeolite and FeS media were investigated by the adsorption isotherm and kinetic model analysis. Methods:The adsorption characteristics of the heavy metals (Fe, Mn, Cd)
Sung-kyu Choi   +3 more
doaj   +1 more source

Isotherm investigation for the sorption of fluoride onto Bio-F: comparison of linear and non-linear regression method

open access: yesApplied Water Science, 2017
A comparison of the linear and non-linear regression method in selecting the optimum isotherm among three most commonly used adsorption isotherms (Langmuir, Freundlich, and Redlich–Peterson) was made to the experimental data of fluoride (F) sorption onto
Manish Yadav, Nitin Kumar Singh
doaj   +1 more source

Isotherm study of crystal violet on activated carbon synthesized from millet stover

open access: yesЖурнал інженерних наук, 2022
Continuous release of synthetic dyes from industrial effluent into surface water poses a huge environmental threat and health hazard to humans and aquatic life.
Salahudeen N., Abubakar M.
doaj   +1 more source

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