Preparation of humic acid-bentonite polymer composite: A heavy metal ion adsorbent

ELM Amutenya, F Zhou, J Liu, W Long, L Ma, M Liu… - Heliyon, 2022 - cell.com
Adsorbents for wastewater treatment have evolved from scientific adsorbents to natural
adsorbents. In this study, a humic acid-bentonite polymer (HBP) composite comprising …

Heavy metals uptake from aqueous solutions and industrial wastewaters by humic acid-immobilized polymer/bentonite composite: kinetics and equilibrium modeling

TS Anirudhan, PS Suchithra - Chemical Engineering Journal, 2010 - Elsevier
This study explored the feasibility of utilizing a novel adsorbent, humic acid-immobilized-
amine-modified polyacrylamide/bentonite composite (HA-Am-PAA-B) for the adsorption of …

Amine–modified polyacrylamide–bentonite composite for the adsorption of humic acid in aqueous solutions

TS Anirudhan, PS Suchithra, S Rijith - Colloids and Surfaces A …, 2008 - Elsevier
In this study a new polyacrylamide-bentonite composite with amine functionality (Am–PAA–
B) was prepared by direct intercalation polymerization technique. Fourier transform infrared …

Humic acid-immobilized polymer/bentonite composite as an adsorbent for the removal of copper (II) ions from aqueous solutions and electroplating industry …

TS Anirudhan, PS Suchithra - Journal of Industrial and Engineering …, 2010 - Elsevier
In this study, humic acid (HA) was immobilized onto amine-modified polyacrylamide/
bentonite composite (Am-PAA-B) which was prepared by direct intercalation polymerization …

Synthesis and characterization of humic acid immobilized-polymer/bentonite composites and their ability to adsorb basic dyes from aqueous solutions

TS Anirudhan, PS Suchithra, PG Radhakrishnan - Applied clay science, 2009 - Elsevier
A new polyacrylamide-bentonite composite with amine functionality (Am-PAA-B) was
prepared by direct polymerization in the presence of N, N'-methylenebisacrylamide as a …

Adsorption of humic acid from aqueous solution on different modified bentonites

N Bougdah, N Messikh, S Bousba… - Chemical …, 2017 - hal.univ-lorraine.fr
The main objective of this work is the preparation and the characterization of a modified
bentonites based adsorbents by intercalation with DMSO and DMF. Modified bentonites …

Adsorption of heavy metal ions from aqueous solutions by amine and carboxylate functionalised bentonites

TS Anirudhan, S Jalajamony, SS Sreekumari - Applied Clay Science, 2012 - Elsevier
Amine and carboxylate functionalised bentonites were used as adsorbents of heavy metal
ions (Pb (II), Hg (II) and Cu (II)) from aqueous solutions. 3-aminopropyl trimethoxysilane was …

Removal of Cr (VI) and Zn (II) from an aqueous solution using an organic-inorganic composite of bentonite-biochar-hematite

E Fosso-Kankeu, FB Waanders, FW Steyn - Desalination and Water …, 2017 - Elsevier
ABSTRACT A bentonite/biochar/hematite composite was synthesized to develop an
adsorbent with the properties of each constituent suitable for the removal of Cr (VI) and Zn …

Humic acid-carbon hybrid material as lead (II) ions adsorbent

ST El-Wakeel, EK Radwan, HHA Ghafar… - Desalination and Water …, 2017 - Elsevier
The current work represents the removal of lead from aqueous solution onto three
adsorbents namely insolubilized humic acid (IHA), porous carbon (PC) and insolubilized …

Insights into effective adsorption of lead ions from aqueous solutions by using chitosan-bentonite composite beads

ZM Şenol, S Şimşek - Journal of Polymers and the Environment, 2022 - Springer
Abstract The chitosan (Ch)—bentonite (B) composite was synthesized and its adsorption
properties were investigated for lead ions. The characterization of the Ch-B composite was …