Electroanalytical determination of heavy metals in aqueous solutions by using a carbon paste electrode modified with spent coffee grounds

J Estrada-Aldrete, JM Hernández-López… - Journal of …, 2020 - Elsevier
In this paper, the quantification of Pb 2+ and Cd 2+ at trace levels was carried out by
differential pulse anodic stripping voltammetry technique, using a paste carbon electrode …

Electrochemical detection of copper in water using carbon paste electrodes prepared from bio-template (grapefruit peels) functionalized with carboxyl groups

LA Romero-Cano, AI Zárate-Guzmán… - Journal of …, 2019 - Elsevier
The present work shows the preparation of a novel material to be used as an electrode in
the detection of copper in solution. The material has been prepared using grapefruit peels …

Removal behavior and mechanism of silver from low concentration wastewater using cellulose aerogel modified by thiosemicarbazide

Y Liu, R Pei, Y Lv, C Lin, J Huang… - Journal of Applied …, 2021 - Wiley Online Library
Due to the low concentration of silver in water, most of the cellulose adsorbents exhibited
low removal efficiency, which greatly limited their practical applications. Herein, a cellulose …

Modified chitosan for silver recovery—kinetics, thermodynamic, and equilibrium studies

B Pascu, C Ardean, CM Davidescu, A Negrea… - Materials, 2020 - mdpi.com
The aim of this study is to investigate the silver recovery from aqueous solutions. There are a
variety of recovery methods, such as hydrometallurgical, bio-metallurgical, cementation …

Preparation of polyacrylonitrile-based fibres with chelated Ag ions for antibacterial applications

L Chang, W Duan, A Chen, J Li… - Royal Society …, 2020 - royalsocietypublishing.org
The need for an excellent antibacterial material that is sufficiently powerful to never develop
bacterial resistance is urgent. In this study, a series of novel polyacrylonitrile-based fibres …

Sulfhydryl modified β-cyclodextrin/Fe3O4/graphene oxide magnetic nanohybrid for the adsorption of silver ions and cationic dye methylene blue

X Li, Y Ma, X Shi, X Kang, F Bai, D Zhang - Desalination and Water …, 2021 - Elsevier
Sulfhydryl modified β-cyclodextrin/Fe 3 O 4/graphene oxide magnetic nanohybrid (β-CD/Fe
3 O 4/GO-SH) was prepared using 3-mercaptopropyltrimethoxysilane functionalized β …

Development of Bio‐inspired Composite Materials for the Detection of Traces of Silver Present in Water: Use of Taguchi Methodology to Design Low‐cost Carbon …

J García‐Melendrez, WM Warren‐Vega… - …, 2021 - Wiley Online Library
Abstract Carbon Paste Electrodes (CPE) modified with Grapefruit‐Peels (GP) functionalized
with Urea (GPU) and, Melamine (GPM) were designed for the detection of Ag+ in water …

[PDF][PDF] Sulfhydryl modified β-cyclodextrin/Fe

X Li, Y Ma, X Shi, X Kang, F Bai, D Zhang - deswater.com
abstract Sulfhydryl modified β-cyclodextrin/Fe3O4/graphene oxide magnetic nanohybrid (β-
CD/Fe3O4/GO-SH) was prepared using 3-mercaptopropyltrimethoxysilane functionalized β …