Enhanced photocatalytic oxidation of As (Ⅲ) by TiO2 modified with Fe3O4 through Ti-O-Fe interface bonds

M Xiao, R Li, J Yin, J Yang, X Hu, H Xiao… - Colloids and Surfaces A …, 2022 - Elsevier
The treatment of arsenite pollution in water has always been concerned. Oxidation of high
toxic As (III) to relatively low toxic As (V) by efficient photocatalytic oxidation technology is a …

[HTML][HTML] Spectroscopic (XAS, FTIR) investigations into arsenic adsorption onto TiO2/Fe2O3 composites: Evaluation of the surface complexes, speciation and …

JC Bullen, C Lapinee, LA Miller, F Bullough… - Results in Surfaces and …, 2022 - Elsevier
Over 50 million people in South Asia are exposed to groundwater contaminated with
carcinogenic arsenic (III). Photocatalyst-adsorbent composite materials are popularly …

Enhanced degradation of Metronidazole by the coupling of photocatalytic and microbial fuel cell: Mechanism and electrochemistry characteristic

P Si, Y Feng, X Wang, X Yue, D Li, S Zhang… - Journal of …, 2023 - Elsevier
In this study, the attempt was made to enhance the degradation of the typical antibiotics,
metronidazole (MNZ) by coupling three-electrode photocatalytic and microbial fuel cell …

Surface investigations of selective biosorption and reduction of hexavalent chromium ions Cr (VI) over chitosan@ MoO3 and chitosan-cellulose@ MoO3 biocomposite.

AA Taha, S Kandil, LA Mohamed, MG Sallam… - Journal of Molecular …, 2023 - Elsevier
Herein we synthesized two novel chitosan-based bicomposites namely chitosan@ MoO 3
(Ch@ MoO 3) and chitosan-cellulose@ MoO 3 (Ch-CS@ MoO 3) to detoxify water polluted …

Comparative Adsorption Affinities of Nano-Metal Oxides Towards Cr (VI): Synthesis, Characterization, Kinetics, Isotherms, Thermodynamic and Techno-Economics …

MS Masoud, SS Haggag, HF Heiba… - Environmental …, 2023 - Springer
We report the preparation and characterization of a series of nano-sized metal oxides
namely CuO, NiO, SnO, SnO2 and Zn2SiO4 to adsorb Cr (VI) via batch method. It is the first …

Teaching Adsorption Chemistry by Constructing Surface Complexation Models (SCM) in PHREEQC

JC Bullen, O Landa-Cansigno… - Journal of Chemical …, 2024 - ACS Publications
Adsorption modeling is important to understand and predict both how water contamination
occurs, and how it might be prevented or remediated. Surface complexation models (SCM) …

Engineered Sn-TiO2@ SnO2 and SnO2@ Sn-TiO2 heterophotocatalysts for enhanced As (III) remediation: A comprehensive bulk and surface characterization and …

HF Heiba, JC Bullen, A Kafizas, C Petit, S Fearn… - Colloids and Surfaces A …, 2024 - Elsevier
Abstract Arsenite, As (III), is a highly toxic form of arsenic that poses a significant risk to
human health if present in drinking water. Oxidation of As (III) to the less toxic As (V) using …

Synergistic degradation of formaldehyde and chlorophenols in N-CQDs/BiOBr photocathode-coupled microbial fuel cells and the enhancement of power production …

S Kong, J Xin, Y Yang, X Zhang, X Wang - Journal of Environmental …, 2024 - Elsevier
Abstract p-Chlorophenol (4-CP) is a recalcitrant pollutant with high toxicity that
bioaccumulates and persists in the environment. In order to remove most of 4-CP in a short …

Synergistic role of metal oxide loading cocatalysts on photocatalytic degradation of organic pollutants and inactive bacteria over template-free ZnFe2O4 nanocubes

MM Al-Ansari, L Al-Humaid, M Aldawsari… - Environmental …, 2023 - Elsevier
For wastewater treatment, a highly reliable and ecologically friendly oxidation method is
always preferred. This work described the production of a new extremely effective visible …

In situ formation of CuxO/ZnO photocatalysts for efficient simultaneous oxidation of As (III) and adsorption of As (V): Effect of Cu loading

JM Barrera-Andrade, JA Luna-Santiago… - … Science and Pollution …, 2024 - Springer
The introduction of Cu ions onto ZnO leads to alterations in the electrical, optical, and
magnetic characteristics of ZnO. These transformations, in turn, result in heightened …