Results 41 to 50 of about 339,684 (268)

Removal of Copper(II) Ions from Aqueous Solution Using Alkali-Treated Kenaf Core Fibres

open access: yesAdsorption Science & Technology, 2010
In this study, the sorption of Cu(II) ions from aqueous solution onto NaOH-treated kenaf core fibres was investigated. The kenaf core fibres were milled into different sizes and treated with NaOH before being used to investigate their efficiency in ...
Mohd Shaiful Sajab   +5 more
doaj   +1 more source

A study of adsorption in aqueous solution of p,o,m-Chlorophenol on Iraqi siliceouns rocks powder

open access: yesمجلة بغداد للعلوم, 2007
Adsorption of Chlorophenol compounds in aqueous solution on Iraqi siliceouns rocks powder have been investigated. UV technique has been used to determine the adsorption isotherms.
Ammar J. Mohammed
doaj   +1 more source

Efficient dye adsorption by highly porous nanofiber aerogels [PDF]

open access: yes, 2018
Electrospun nanofiber membranes are frequently used in adsorption processes thanks to their high specific surface area, tailored surface functionality, and fiber uniformity.
Adlhart, Christian   +6 more
core   +1 more source

Sorption and desorption of glyphosate in Mollisols and Ultisols soils of Argentina [PDF]

open access: yes, 2018
In Argentina, glyphosate use has increased exponentially in the past years due to the widespread adoption of no-till management combined with genetically modified glyphosate-resistant crops.
Aparicio   +37 more
core   +1 more source

Unraveling Quantitative Sensing Mechanism and Predictive Molecular Metrics for High‐Performance OFET Amine Sensors

open access: yesAdvanced Functional Materials, EarlyView.
This study introduces a novel chloro boron subphthalocyanine/polymer blend OFET sensor achieving 0.005 ppb limit of detection for ammonia at room temperature and high selectivity against similar amines. An original theoretical framework is proposed to describe the sensing mechanism, relating analyte molecular volume and Lewis basicity to sensor ...
Kavinraaj Ella Elangovan   +6 more
wiley   +1 more source

REMOVAL OF PHOSPHORUS FROM WASTEWATER BY ADSORPTION ONTO NATURAL IRAQI MATERIALS

open access: yesJournal of Engineering, 2011
This study focused on treating wastewater to remove phosphorus by adsorption onto natural and local materials. Burned kaolin, porcelinite, bauxite and limestone were selected to be tested as adsorption materials.The adsorption isotherms were evaluated ...
Majd I. Abdul Wahab   +2 more
doaj   +1 more source

Eco‐Friendly Schiff Base Cellulosic Adsorbent for Selective Removal of Cationic Dyes from Petroleum Wastewater: Synthesis, Characterization, and Application

open access: yesAdvanced Materials Interfaces, EarlyView.
The porous HMC selectively captures cationic dyes (MB and MG) from contaminated water, transforming dark, dye‐laden effluent into clean water. ABSTRACT Our investigation explores the exclusion of two health‐risk cationic dyes (e.g., Methylene Blue (MB) and Malachite Green (MG)) using a novel hydrazone‐modified cellulose (HMC) adsorbent synthesized via ...
Yasmeen G. Abou El‐Reash   +7 more
wiley   +1 more source

PENERAPAN FREUNDLICH MODEL PADA ADSORPSI-REDUKTIF ISOTHERM AUCL4¯ DENGAN ASAM

open access: yesJurnal Pijar Mipa, 2015
Abstrak: Telah dilakukan adsorpsi reduktif isotherm AuCl4¯ dengan menggunakan asam humat hasil isolasi tanah gambut Rawa Pening, Ambarawa. Isolasi dilakukan melalui perendaman alam 0,1 M NaOH dan dilanjutkan dengan pemurnian menggunakan 0,1 M HCl/0,3 M HF. Asam humat hasil isolasi dikarakterisasi menggunakan spektroskopi inframerah, ditentukan kadar
Nurul Ismillayli   +2 more
openaire   +3 more sources

Stepwise De‐solvation and Diffusion Kinetics of Hydrated Zn‐ion in Hierarchical Porous Carbon Anode for Improved EDLC Behavior

open access: yesAdvanced Science, EarlyView.
The size mismatch between the micropore channel and [Zn(H2O)6]2+ in porous carbon anode during the discharge process was addressed by regulating the hierarchical channel. The inducted stepwise de‐solvation of [Zn(H2O)6]2+ significantly reduced its de‐solvation energy, promoted the EDLC behavior, and strengthened the diffusion kinetic.
Qiang Qu   +6 more
wiley   +1 more source

Investigation of the adsorption of anionic surfactants at different pH values by means of active carbon and the kinetics of adsorption [PDF]

open access: yesJournal of the Serbian Chemical Society, 2004
In this study, the effect of pH on the removal of anionic surfactants, such as linear alkyl benzene sulfonate (LABS) and dodecyl benzene sulfonate (DBS) by means of adsorption by activated carbon was investigated.
SIBEL ZOR
doaj  

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