Results 1 to 10 of about 110,360 (315)

Optical imaging of the intrinsic adsorption kinetics in single zeolite nanoparticles [PDF]

open access: yesNature Communications
The confinement effect is increasingly recognized as a critical factor influencing guest–framework interactions in molecular sieves, yet its impact on adsorption kinetics remains largely unexplored.
Xuannuo Yi   +8 more
doaj   +2 more sources

Adsorption kinetics and mechanisms of nano chitosan coated cotton fiber for the removal of heavy metals from industrial effluents [PDF]

open access: yesHeliyon
The present study successfully removed heavy metals from industrial effluent using nanochitosan-coated cotton fiber (NCCF) crosslinked with citric acid, demonstrating the potential of advanced technologies in removing heavy metals from large amounts of ...
Md. Hasinur Rahman   +3 more
doaj   +2 more sources

Kinetics, Isotherm and Thermodynamic Properties of the Basement Complex of Clay Deposit in Ire-Ekiti Southwestern Nigeria for Heavy Metals Removal [PDF]

open access: yesNature Environment and Pollution Technology, 2020
Raw kaolinite clay collected from Ire-Ekiti, Ekiti State, Nigeria, was used to adsorb some heavy metals (Pb, Cr, Ni and Cu) from their aqueous solution through batch experiments.
S. S. Asaolu, S. O. Adefemi, O.A. Ibigbami, D.K. Adekeye and S. A. Olagboye
doaj   +1 more source

Microscopic theory of adsorption kinetics

open access: yesThe Journal of Chemical Physics, 2023
Adsorption is the accumulation of a solute at an interface that is formed between a solution and an additional gas, liquid, or solid phase. The macroscopic theory of adsorption dates back more than a century and is now well-established. Yet, despite recent advancements, a detailed and self-contained theory of single-particle adsorption is still lacking.
Yuval Scher   +3 more
openaire   +3 more sources

STUDI KINETIKA ADSORPSI Al-MCM 41 TERHADAP METILEN BIRU [PDF]

open access: yesPharmaciana, 2016
The synthesis and kinetics studies of Al-MCM 41 of the methylene blue adsorption have been done. The observations of the adsorption kinetics are very important parameter in the adsorption process.
Mustofa Ahda   +2 more
doaj   +1 more source

On Kinetics of Phage Adsorption [PDF]

open access: yesBiophysical Journal, 2007
Adsorption of lambda-phage on sensitive bacteria Escherichia coli is a classical problem but not all issues have been resolved. One of the outstanding problems is the rate of adsorption, which in some cases appears to exceed the theoretical limit imposed by the law of random diffusion.
Moldovan, R.   +2 more
openaire   +2 more sources

Study of Kinetics and Adsorption Isotherm of Methylene Blue Dye using Tannin Gel from Ceriops tagal

open access: yesJurnal Kimia Sains dan Aplikasi, 2020
Research on the equilibrium and adsorption kinetics of methylene blue dye using tannin gel from the Tingi tree (Ceriops tagal) has been carried out. This study aims to determine the capacity and adsorption kinetics of tannin gel against methylene blue ...
Thamrin Azis   +3 more
doaj   +1 more source

Adsorption and removal of direct red 31 by Cu-MOF: optimization by response surface

open access: yesWater Science and Technology, 2022
Cu(PABA) is a Cu-based MOF material assembled from Cu2+ and the organic ligand p-aminobenzoic acid (PABA). Cu (PABA) was synthesized by a solvothermal method, characterized and applied to the adsorption of direct red 31 dye (DR-31). The effects of pH, DR-
Zihang Li   +6 more
doaj   +1 more source

A Study on Adsorption of Heavy Metals with Zeolite and FeS Media

open access: yes대한환경공학회지, 2020
Objectives:Adsorption characteristics in aqueous solution were investigated to effectively remove heavy metals by the crystallization of FeS and reaction kinetics were analyzed to compare with heavy metal adsorption characteristics of zeolite.
Gimin Lee   +3 more
doaj   +1 more source

Optimization and Kinetic Study of Ende-Natural Zeolite as Candidates of Ammonia Adsorbent on Broiler Chicken Litter

open access: yesKovalen: Jurnal Riset Kimia, 2022
Zeolite Natural Ende (ZNE) is a local material from Ende, East Nusa Tenggara which can be used as an adsorbent candidate to reduce environmental pollution due to poultry farm wastes.
Abner Tonu Lema   +2 more
doaj   +1 more source

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