Adsorption characteristics and the removal mechanism of two novel Fe-Zn composite modified biochar for Cd (II) in water

T Yang, Y Xu, Q Huang, Y Sun, X Liang, L Wang… - Bioresource …, 2021 - Elsevier
In this study, adsorbents (Fe/Zn-RBC and Fe/Zn-DBC) for the removal of Cd (II) in water were
successfully prepared by iron/zinc composite modified biochar derived from the branches of …

Removing Reactive Red 120 and 196 using chitosan/zeolite composite from aqueous solutions: Kinetics, isotherms, and process optimization

MH Dehghani, A Dehghan, A Najafpoor - Journal of Industrial and …, 2017 - Elsevier
A low-cost adsorptive composite was prepared using natural zeolite, clinoptilolite, and
shrimp shell wastes as raw materials. The shrimp waste was used to synthesize chitosan by …

Optimum utilization and resource recovery of tannery sludge: A review

N Sunmathi, R Padmapriya, JS Sudarsan… - International Journal of …, 2023 - Springer
Industrial growth plays major role in development of countries. Among many industries
leather is one of major industries generating higher income for countries. Waste generated …

Green citric acid in the sorption process of rare earth elements

K Burdzy, A Aurich, S Hunger, R Jastrząb… - Chemical Engineering …, 2022 - Elsevier
In this study the effects of citric acid (CA) as a biodegradable complexing agent in the
sorption process of La (III), Nd (III) and Ho (III) ions (single component systems) on various …

Adsorption of Pb2+ and Cd2+ in Agricultural Water by Potassium Permanganate and Nitric Acid-Modified Coconut Shell Biochar

H Qin, X Shao, H Shaghaleh, W Gao, YA Hamoud - Agronomy, 2023 - mdpi.com
Biochar prepared from agricultural waste resource coconut shells was used as the original
charcoal, which was oxidatively modified and characterized using batch adsorption tests …

Influence of terephthalate anion in ZnAl layered double hydroxide on lead ion removal: Adsorption, kinetics, thermodynamics and mechanism

RVS de Aquino, PGC de Lucena, S Arias… - Colloids and Surfaces A …, 2024 - Elsevier
In this work, layered double hydroxides (LDHs) intercalated with carbonate (ZnAl-CO 3) and
terephthalate (ZnAl-TA) anions were synthesized for the removal of lead (Pb 2+) ions from …

Synthesis and characterization of pistachio shell/nanodiopside nanocomposite and its application for removal of Crystal Violet dye from aqueous solutions using …

A Rafiee, S Ghanavati Nasab… - International Journal of …, 2020 - Taylor & Francis
In this study, diopside nanoparticles were immobilized on activated carbons prepared from
pistachio shells (AC/DIOP) to produce an inexpensive nanocomposite. The AC/DIOP …

Recovery of metals from waste nickel-metal hydride batteries using multifunctional Diphonix resin

D Fila, Z Hubicki, D Kołodyńska - Adsorption, 2019 - Springer
In this study, Diphonix resin containing sulfonic, diphosphonic and carboxylic groups was
used to evaluate the adsorption capacity of metal ions contained in the nickel-metal hydride …

Modification of natural bentonite using a chelating agent for sorption of 60Co radionuclide from aqueous solution

SS Metwally, RR Ayoub - Applied Clay Science, 2016 - Elsevier
Chemisorption of 60 Co radionuclide from aqueous solution using modified bentonite clay
with 8-Hydroxy quinoline, as a chelating agent, was investigated. Characterization of the …

Effect of lignosulfonate on the adsorption performance of hematite for Cd (II)

Q Liu, J Tang, X Li, Q Lin, R Xiao, M Zhang… - Science of The Total …, 2020 - Elsevier
Lignin is a precursor of humus in soil and sediment. Lignin can be separated from vascular
plants in the form of lignosulfonate via pulping processes. On the other hand, composites of …