Results 51 to 60 of about 226,743 (158)

Kinetics of non-ionic surfactant adsorption at a fluid-fluid interface from a micellar solution [PDF]

open access: yes, 2005
The kinetics of non-ionic surfactant adsorption at a fluid-fluid interface from a micellar solution is considered theoretically. Our model takes into account the effect of micelle relaxation on the diffusion of the free surfactant molecules.
Dukin S. S.   +2 more
core   +1 more source

Properties of random sequential adsorption of generalized dimers

open access: yes, 2014
Saturated random packing of particles built of two identical, relatively shifted spheres in two and three dimensional flat and homogeneous space was studied numerically using random sequential adsorption algorithm.
Cieśla, Michał
core   +1 more source

Effect of macromolecular crowding on the kinetics of glycolytic enzymes and the behaviour of glycolysis in yeast [PDF]

open access: yes, 2018
Water is involved in all aspects of biological activity, both as a solvent and as a reactant. It is hypothesized that intracellular water is in a highly structured state due to the high concentrations of macromolecules in the cell and that this may ...
Bagatolli, Luis Alberto   +2 more
core   +3 more sources

Effect of Humic Acid and Molybdate on Phosphate Adsorption in Typic Hapludult of Cigudeg, Bogor

open access: yesIlmu Pertanian (Agricultural Science), 2018
Humic acids containing carboxyl and hydroxyl groups that have the ability to cover the P adsorption  site in Typic Hapludults. Molybdate has similarity behaviour with phosphate in theacid soils.
Heri Wibowo   +2 more
doaj   +1 more source

Microwave-assisted urea modified crop residue in Cu2+ scavenging

open access: yesHeliyon, 2020
Raphia hookeri fruit epicarp (RHFE) was used in a novel adsorbent preparation via a combination of urea modification and microwave irradiation. The prepared adsorbent (URHFE) was characterized physicochemically, spectroscopically and microscopically ...
A.A. Inyinbor   +2 more
doaj   +1 more source

Comparison of Kinetics of Adsorption of Permanganate on Co-Al-Layered Double Hydroxide and MoS2 Nanocompounds

open access: yesActa Chimica Slovenica, 2023
Permanganate  ions were adsorbed on carbonate intercalated Co-Al-layered double hydroxide (Co-Al-LDH) and MoS2 and after a while the adsorbed  ions were reduced to MnO2.
Shahin Ghobadi   +3 more
doaj   +1 more source

RSA Study of Dimers

open access: yes, 2012
The first theoretical study of a dimer's adsorption process at homogenous surface is presented. By using the RSA algorithm, we show example monolayers, discuss estimations of random jamming coverage and measure the surface blocking function, which could ...
Barbasz, Jakub, Ciesla, Michal
core   +1 more source

A Comparison Study on the Removal of Phenol From Aqueous Solution Using Organomodified Bentonite and Commercial Activated Carbon

open access: yesAvicenna Journal of Environmental Health Engineering, 2015
The potential of bentonite modified with cationic surfactant (CTAB-Bent) and commercial Activated Carbon (AC) for the removal of phenol removal was assessed. Batch kinetics and isotherm studies were carried out to evaluate the effects of contact time (t),
Mostafa Leili   +3 more
doaj   +1 more source

Enhanced bio-recalcitrant organics removal by combined adsorption and ozonation [PDF]

open access: yes, 2010
Removal of bio-recalcitrant and toxic compounds from wastewaters has been a major objective of industrial manufacturers for a few years. Due to the potential risk toward public health,regulations are becoming increasingly strict and classical treatments ...
Debellefontaine, Hubert   +3 more
core   +2 more sources

COMPARISON OF ACETIC ACID ADSORPTION KINETICS ON DIFFERENT WASTE MATERIALS

open access: yesJournal of Sustainable Technologies and Materials, 2021
In this paper, the adsorption properties of two metallurgical wastes (slag and anode dust) and two municipal wastes (eggshells and coffee grounds) were described.
Anita Štrkalj, Zoran Glavaš
doaj   +1 more source

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