Results 81 to 90 of about 8,834 (191)

Characterization, isotherm and kinetic data for adsorption of Congo red and 2-naphthol on different bamboo hydrochars

open access: yesData in Brief, 2018
Hydrochars were prepared using bamboo sawdust as raw material through hydrothermal carbonization with the present of acid or alkali in the medium and applied to remove Congo red and 2-naphthol from aqueous solutions.
Yin Li   +6 more
doaj   +1 more source

A Comprehensive Review of Adsorbents for Rare Earth Separation: Design, Synthesis, Adsorption Performance, and Mechanisms

open access: yesRare Metals, EarlyView.
ABSTRACT Rare earth elements (REEs) play an irreplaceable role in modern technology and industry. However, due to the highly similar physicochemical properties among REEs, their separation remains a significant challenge. Additionally, REEs often exist in low‐concentration solutions, making efficient REE recovery an urgent task.
Miao‐Miao Huang   +6 more
wiley   +1 more source

Equilibrium adsorption of rhodamine B on used black tea leaves from acidic aqueous solution

open access: yesOrbital: The Electronic Journal of Chemistry, 2012
The presence of carcinogenic dye like rhodamine B (Rh-B) in textile wastewater affects the quality of water to consumers. The adsorption of Rh-B on used black tea leaves (UBTL) was studied in batch process to investigate its removal efficiency ...
Mohammad Abul Hossain, M. Atiqur Rahman
doaj   +1 more source

Efficient, Reversible Lead Adsorption in a Thiol‐Decorated Zirconium‐Metal–Organic Framework

open access: yesSmall, EarlyView.
A thiol‐decorated Zr‐MOF, Zr‐DMSA, efficiently captures Pb(II) from water via mixed S/O chelation enabled by flexible “dangling” ligands, as revealed by solid‐state NMR and pair distribution function analyses. Treatment with 1 M HCl fully reverses Pb binding, regenerating the material for up to 10 consecutive adsorption–desorption cycles.
Timo M. O. Felder   +10 more
wiley   +1 more source

REMOVAL OF THE FURFURAL FROM WASTEWATER BY THE GRANULAR ACTIVATED CARBON

open access: yesJournal of Engineering, 2005
The aim of the present work is the adsorption of the furfural onto activated carbon where Langmuir and Freundlich equation were used to determine the adsorption isotherm in the batch experiment Continuous adsorption experiments of fixed-bed were carried
Abbas H. Sulaymon, Waleed M. Abood
doaj   +1 more source

Measures to Ensure That Social Workers Render Holistic Family Reunification Services: A South African Perspective

open access: yesChildren &Society, EarlyView.
ABSTRACT Placement of children in alternative care is supposed to be a temporary arrangement while social workers address issues that led to the removal of a child from the care of the family. However, in the rendering of family reunification services (FRS), social workers encounter numerous challenges that hinder their ability and capacity to render ...
Sipho Sibanda
wiley   +1 more source

Investigating the Fate of Geosmin on Microalgal Cells: A Comprehensive Study on Adsorption and Desorption Processes

open access: yesAquaculture, Fish and Fisheries, Volume 6, Issue 1, February 2026.
ABSTRACT Microalgal biomass has emerged as a valuable resource in recirculating aquaculture systems (RAS), due to its natural capacity to recover nutrients. In addition, microalgae are potential source of fish‐feed in the aquaculture industry. However, its application in RAS needs careful consideration, as microalgae can interact with geosmin, a common
Asmit Baral   +3 more
wiley   +1 more source

Adsorption of selected pharmaceuticals on activated carbons from water

open access: yesE3S Web of Conferences, 2018
The possibility of using activated carbon for the removal of salicylic acid andiibuprofen sodium has been explored. These compounds are observed in crude and treated sewage and in surface water. The effect of pH on the adsorption efficiency was assessed.
Lach Joanna   +2 more
doaj   +1 more source

Design of a Sustainable Polysaccharide‐Lignocellulosic‐Mineral Granular Biocomposite Sorbent for Methylene Blue Removal

open access: yesJournal of Applied Polymer Science, Volume 143, Issue 4, January 20, 2026.
This manuscript describes the preparation of four types of spent coffee ground‐based adsorbents. Herein, the influence of the alkali pre‐treatment step (different NaOH concentrations) as well as the effect of crosslinking with epichlorohydrin is described.
Bernd Steiger, Lee Wilson
wiley   +1 more source

Adsorption of Tetracycline on the Bauxite and Modified Bauxite at Different Temperatures

open access: yesIbn Al-Haitham Journal for Pure and Applied Sciences, 2017
  In this study, bauxite and modified bauxite /polymer, which were prepared as an adsorbent surfaces to adsorption of the tetracycline from aqueous solutions.
Israa M. Radhi   +3 more
doaj   +1 more source

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