Cr-containing wastewater treatment based on Cr self-catalysis: a critical review

M Zhao, X Wang, S Wang, M Gao - Frontiers of Environmental Science & …, 2024 - Springer
Chromium (Cr), as a transition metal material with multiple redox states, has exhibited the
catalysis toward Fenton-like reactions over a wide pH range. Although it is not sensible to …

Efficient photodegradation of polystyrene microplastics integrated with hydrogen evolution: Uncovering degradation pathways

J He, L Han, W Ma, L Chen, C Ma, C Xu, Z Yang - Iscience, 2023 - cell.com
Photocatalytic microplastics (MPs) conversion into valuable products is a promising
approach to alleviate MPs pollution in aquatic environments. Herein, we developed an …

[HTML][HTML] Mechanism insight into the facet-dependent photoaging of polystyrene microplastics on hematite in freshwater

J He, L Han, W Ma, C Xu, EG Xu, C Ma, B Xing, Z Yang - Water Research X, 2023 - Elsevier
Hematite, as an extensive natural mineral with multiple crystal facets, profoundly affects the
migration and transformation of pollutants in the natural environment. However, little is …

Co-extraction of vanadium and chromium from vanadium-chromium–bearing reducing slag via oxygen microbubbles intensified copper oxide catalytic oxidation …

Z Liu, Y Lv, S Wang, B Liu, P Liang, H Du, L Li… - Journal of …, 2023 - Elsevier
Vanadium-chromium–bearing reducing slag (VCRS) is a hazardous waste that contains
heavy metals like vanadium (V) and chromium (Cr). If not handled properly, it could cause …

A facile process for the efficient extraction of vanadium from vanadium slag via iron (III) oxide–assisted mechanochemical activation coupled with alkaline leaching

Z Liu, Y Lv, S Wang, B Liu, M Wenzel, Y Zhang… - Separation and …, 2024 - Elsevier
This study presents a novel and straightforward process for extracting vanadium from
vanadium slag via an iron (III) oxide–assisted mechanochemical activation, designed to …

Immobilizing cobalt-iron bimetal on Al2O3 by electroless plating-calcination for peroxymonosulfate activation: Performance, mechanistic and practicality

H Zhang, J Zhao, F Liu, J Yin, W Li, X Dai… - Chemical Engineering …, 2024 - Elsevier
Peroxymonosulfate (PMS) based advanced oxidation processes are promising technologies
for emerging contaminants removal and exploring catalysts with high catalytic activity and …

Photodynamically Functionalized CoP/MoS2 Nanocomposites with Antibacterial Activity

X Yu, K Huang, Y Zhang, Y Jin, Y Chen… - ACS Applied Nano …, 2024 - ACS Publications
Bacterial infection and antibiotic resistance bring great trouble to anti-infective treatment.
Therefore, it is urgent to develop antibacterial materials with high efficiency as alternatives …

A novel process for recovery of vanadium and chromium from vanadium-chromium sludge: Roasting pretreatment and thermal reduction co-alloying process

X Li, P Ni, T Deng, X Hou, W Gao, Y Li - Journal of Cleaner Production, 2024 - Elsevier
Vanadium (V) and chromium (Cr) are significant strategic metals and has been widely used
in many applications. In order to realize resource utilization and harmless disposal of this …

Enhancing Visible Light-Driven Photocatalysis for Water Treatment: Optimizing Fe3O4@SiO2@Cr–TiO2–S Nanocomposite Efficiency with Silver and Palladium …

H Khojasteh, B Khezri, K Heydaryan, N Sharifi… - Plasmonics, 2024 - Springer
In this study, we developed a magnetically separable, visible light-responsive photocatalyst,
Fe3O4@ SiO2@ Cr–TiO2–S, optimized via response surface methodology (RSM) for …

Oxidative Leaching of Vanadium and Chromium from Vanadium Slag via a Mechanochemical Activation─ Assisted Microbubbles Method

Z Liu, Y Lv, S Wang, M Wenzel, J Wang… - ACS Sustainable …, 2024 - ACS Publications
Vanadium slag is the primary source for vanadium extraction and also a source for
chromium production owing to containing a considerable amount of chromium. However, it …