Selective adsorption of arsenic over phosphate by transition metal cross-linked chitosan

LN Pincus, PV Petrović, IS Gonzalez, E Stavitski… - Chemical Engineering …, 2021 - Elsevier
The ability of transition metal chitosan complexes (TMCs) of varying valence and charge to
selectively adsorb As (III) and As (V) over their strongest adsorptive competitor, phosphate is …

Specifically designed magnetic biochar from waste wood for arsenic removal

CK Chen, JJ Chen, NT Nguyen, TT Le… - Sustainable …, 2021 - Springer
Arsenic is a carcinogenic substance, with many cases of poisoning related to arsenic
pollution in groundwater. In Taiwan arsenic in groundwater caused the notorious Blackfoot …

Incorporation of copper ion promoted adsorption of anionic dye (Acid Yellow 36) by acrolein-crosslinked polyethyleneimine/chitosan hydrogel: Adsorption, dynamics …

T Zhang, X Wan, H Chen, J Luo, Y Ran, L Xie… - International Journal of …, 2024 - Elsevier
In this study, a novel adsorbent, A-PEI/CS-Cu 2+, was developed by crosslinking
polyethyleneimine/chitosan hydrogel with acrolein and loading it with copper ions. The …