Results 41 to 50 of about 226,743 (158)

Waste Plant Material as a Potential Adsorbent of a Selected Azo Dye

open access: yesChemical and Process Engineering, 2017
This paper discusses the adsorption of Direct Orange 26 azo dye on sunflower husk - an agricultural waste product. During the study, sorption kinetics and equilibrium as well as sorption capacity of the husk were investigated. The adsorption kinetics was
Tomczak Elwira, Tosik Paweł
doaj   +1 more source

Dynamic density functional theory of protein adsorption on polymer-coated nanoparticles

open access: yes, 2014
We present a theoretical model for the description of the adsorption kinetics of globular proteins onto charged core-shell microgel particles based on Dynamic Density Functional Theory (DDFT).
Angioletti-Uberti, Stefano   +2 more
core   +1 more source

Adsorption Kinetics and Electrode Processes

open access: yesJournal of the American Chemical Society, 1957
Prof. H. A. Laitinen (Urbana): We have used double layer capacity measurements to measure adsorption as a function of time during the life of slowly forming mercury drops. For many substances that are not extremely surface active, so that the solution concentration is 1 to 10 mM, the double layer capacity per unit area is essentially constant during
Paul Delahay, Isaac Trachtenberg
openaire   +2 more sources

Studies on the Adsorption Behavior of 152+154Eu (III) on Synthesized Graphene Oxide

open access: yesJournal of Scientific Research in Science, 2020
Graphene oxide (GO) Samples are locally synthesized for use in sorption and radionuclides removal studies of 152+154Eu (III). The samples were characterized by FT-IR, X-ray diffraction (XRD) and electron scanning microscopy (SEM). These samples are used
F.H. El-Sweify   +4 more
doaj   +1 more source

Kinetic model for the sorption of copper ions onto sugar beet shreds [PDF]

open access: yesHemijska Industrija, 2014
Adsorption kinetics is of great significance to evaluate the performance of adsorption process. The kinetics of copper ions adsorption onto different sized sugar beet shreds has been considered.
Brdar Mirjana M.   +3 more
doaj   +1 more source

Effect of pyrolysis temperature on ochratoxin A adsorption mechanisms and kinetics by cashew nut shell biochars [PDF]

open access: yes, 2019
Biochars were produced from cashew nut shell at 400, 600 and 800°C. Production temperature significantly affected biochar properties and consequently the adsorption mechanisms of ochratoxin A.
Ahmadou, Abderahim   +4 more
core   +1 more source

Novel kinetics model for adsorption of pollutant from wastewaters onto zeolites. Kinetics of phenol adsorption on zeolite-type silicalite

open access: yesAdsorption Science & Technology, 2019
The kinetics of isothermal adsorption of phenol from an aqueous solution onto the zeolite-type silicalite was investigated. Zeolite-type silicalite was synthesized and its basic physico-chemical properties were determined.
Sandra Petkovic   +2 more
doaj   +1 more source

Xylooligosaccharides production from lignocellulosic biomass: Equilibrium kinetics and thermodynamic studies of endo-1,4-β-D-xylanase adsorbed onto periodic mesostructured materials

open access: yesMaterials Science for Energy Technologies, 2021
We report the adsorption equilibrium, kinetics and thermodynamic studies of endo-1,4-β-D-xylanase adsorption onto ordered mesoporous matrices of silica, carbon, and zirconia.
G. Shivudu   +4 more
doaj   +1 more source

Kinetics of Surfactant Adsorption at Fluid/Fluid Interfaces: Non-ionic Surfactants

open access: yes, 1998
We present a model treating the kinetics of adsorption of soluble surface-active molecules at the interface between an aqueous solution and another fluid phase.
Adamson A. W.   +6 more
core   +1 more source

Removal of mercury (II) from aqueous solution by using rice residues [PDF]

open access: yes, 2013
Sorption potential of rice residues for Hg(II) removal from aqueous solution was investigated. Rice husk (RH) and rice straw (RS) were selected and treated with sodium hydroxide (NaOH).
Johari, K.   +3 more
core   +1 more source

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