Results 111 to 120 of about 44,939 (298)

Soil sorption of caesium modelled by the Langmuir and Freundlich isotherm equations

open access: yes, 1995
The Langmuir and Freundlich adsorption isotherm equations were used to model Cs sorption in 6 Welsh soils. The pH (in water), of the soils ranged from 3.5 to 6.5, and the estimated organic matter (determined by loss-on-ignition) ranged from 4.8% to 46 ...
Campbell, Linda S., Davies, B. E.
core   +1 more source

Potassium hydroxide activation of microalgal biochar for improved adsorption efficiency

open access: yesBiofuels, Bioproducts and Biorefining, EarlyView.
Abstract Activated carbon was prepared from Chlorella by carbonization and potassium hydroxide activation, and its structural properties and methylene blue (MB) adsorption performance were evaluated. Raw Chlorella exhibited an adsorption capacity of 287.2 mg g−1, which decreased to 214.8 mg g−1 after carbonization.
Keito Kubota   +3 more
wiley   +1 more source

Kinetic and equilibrium studies of methylene blue removal from aqueous solution by adsorption on treated sawdust

open access: yesMacedonian Journal of Chemistry and Chemical Engineering, 2010
The aim of this study is to use treated sawdust as an adsorbent for the removal of methylene blue (MB) dye. The adsorption equilibrium and kinetics of methylene blue dye on this adsorbent were then examined at 25 ºC.
Olugbenga Solomon Bello   +3 more
doaj   +1 more source

Langmuir and Freundlich Isotherm Model for Adsorption of Betacyanin Pigment onto Spun Silk and Acrylic Yarns [PDF]

open access: yes, 2016
A study on the equilibrium adsorption of the betacyanin pigment extracted from the dragon fruit peel onto spun silk and acrylic yarn was conducted.
Norasiha, Hamid   +2 more
core  

One‐Pot Synthesis of a Small Synthetic Ligand for Antibody Purification

open access: yesBiotechnology and Bioengineering, EarlyView.
One‐pot liquid‐phase synthesis of the synthetic ligand B1Al2A2 enables controllable ligand density and efficient capture of IgG and IgY with high recovery and purity, streamlining small‐ligand affinity purification workflows. ABSTRACT The development of synthetic affinity ligands offers a cost‐effective alternative to traditional biological ligands ...
Carolina Mota Natal   +8 more
wiley   +1 more source

Langmuir isotherm plot of versus LTC concentration in 1M H2SO4.

open access: yes, 2018
Langmuir isotherm plot of versus LTC concentration in 1M H2SO4.
Roland Tolulope Loto (4888771)
core   +1 more source

Simultaneous Photoactivation of Copper and Ti‐Doped CeO2−x Enables Optimal Acceleration of the RWGS Reaction

open access: yesCarbon Energy, EarlyView.
A combination of visible light and thermal energy accelerates the CO formation rate up to 57 times compared to dark conditions using a 3Cu/CeTiO2−x catalyst. Kinetic analysis, as well as steady state and transient spectroscopy, was applied under photocatalytic conditions to analyze and disentangle the reaction channels under dark and illuminated ...
Miha Okorn   +4 more
wiley   +1 more source

Synthesis and Functional Properties of Fluorinated Phosphonate‐Substituted Porphyrins: Excellent Photosensitizers and Robust Precursors for Photoactive Langmuir–Schaefer Films

open access: yesChemistry – A European Journal, EarlyView.
This is a comprehensive study of new family of high functionalized meso‐tetraarylporphyrins. A synthetic approach to phosphonate‐substituted fluorinated porphyrins was developed. These compounds were investigated with respect to singlet oxygen generation and photostability.
Azhar Kechiche   +8 more
wiley   +1 more source

Comparison of the goodness of fit of the Langmuir isotherm

open access: yes, 2014
O objetivo deste trabalho foi comparar a qualidade das estimativas dos parâmetros das isotermas de Langmuir obtidas via método de Gauss-Newton e de Levenberg-Marquardt.
Avelar, Fabricio Goecking   +1 more
core  

Parameters of Qmax and KL in Langmuir isotherm and KF and 1/n in Freundlich isotherm.

open access: yes, 2019
Parameters of Qmax and KL in Langmuir isotherm and KF and 1/n in Freundlich isotherm.
Xinyang Li (1543561)   +6 more
core   +1 more source

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