Recent advances in sulfidated zerovalent iron for contaminant transformation

AN Garcia, Y Zhang, S Ghoshal, F He… - … Science & Technology, 2021 - ACS Publications
2021 marks 10 years since controlled abiotic synthesis of sulfidated nanoscale zerovalent
iron (S-nZVI) for use in site remediation and water treatment emerged as an area of active …

A review of recent advancements in utilization of biomass and industrial wastes into engineered biochar

G Kwon, A Bhatnagar, H Wang, EE Kwon… - Journal of Hazardous …, 2020 - Elsevier
For past few years, biochar has gained a great deal of attention for its versatile utility in
agricultural and environmental applications. The diverse functionality and environmental …

Oxygen vacancy-induced spin polarization of tungsten oxide nanowires for efficient photocatalytic reduction and immobilization of uranium (VI) under simulated solar …

X Yang, F Li, W Liu, L Chen, J Qi, W Sun, F Pan… - Applied Catalysis B …, 2023 - Elsevier
Tungsten oxide nanowires (WO 3− x) with rich oxygen vacancies (OVs) were fabricated
through a facile hydrothermal method, which had both high adsorptive capability and …

Iron and sulfur precursors affect crystalline structure, speciation, and reactivity of sulfidized nanoscale zerovalent iron

J Xu, A Avellan, H Li, EA Clark… - … science & technology, 2020 - ACS Publications
The reactivity of sulfidized nanoscale zerovalent iron (SNZVI) is affected by the amount and
species of sulfur in the materials. Here, we assess the impact of the Fe (Fe2+ and Fe3+) and …

Photocatalytic reduction of uranium (VI) by magnetic ZnFe2O4 under visible light

P Liang, L Yuan, H Deng, X Wang, L Wang, Z Li… - Applied Catalysis B …, 2020 - Elsevier
Visible-light-driven photocatalytic reduction of uranium (VI) is becoming an effective manner
to remove uranium (VI) from waste water, whereas applicable catalysts are extremely …

A novel partially carbonized Fe3O4@ PANI-p catalyst for tetracycline degradation via peroxymonosulfate activation

Y Wang, K Li, M Shang, Y Zhang, Y Zhang, B Li… - Chemical Engineering …, 2023 - Elsevier
A novel polyaniline (PANI) partially carbonized core–shell material (Fe 3 O 4@ PANI-p) was
prepared and used to activate peroxymonosulfate (PMS) for tetracycline (TC) degradation …

Simultaneous adsorption of uranium (VI) and 2-chlorophenol by activated carbon fiber supported/modified titanate nanotubes (TNTs/ACF): Effectiveness and …

J Duan, H Ji, T Xu, F Pan, X Liu, W Liu… - Chemical Engineering …, 2021 - Elsevier
Mixtures of U (VI) and chlorinated compounds have been detected at many radionuclides-
contaminated sites. Yet, simultaneous removal of the two classes of contaminants is still …

Sulfur dose and sulfidation time affect reactivity and selectivity of post-sulfidized nanoscale zerovalent iron

J Xu, Z Cao, H Zhou, Z Lou, Y Wang, X Xu… - Environmental …, 2019 - ACS Publications
Exposing nanoscale zerovalent iron (NZVI) to dissolved sulfide species improves its
performance as a remediation agent. However, the impacts of sulfur dose and sulfidation …

Vinylene-linked covalent organic frameworks with enhanced uranium adsorption through three synergistic mechanisms

RH Xu, WR Cui, CR Zhang, XR Chen, W Jiang… - Chemical Engineering …, 2021 - Elsevier
So far, it remains a challenge to synthesize uranium adsorbents with robust stability, high
adsorption capacity, excellent photocatalytic activity and easy regeneration. Herein, we …

Review of advances in engineering nanomaterial adsorbents for metal removal and recovery from water: Synthesis and microstructure impacts

J Luo, K Fu, D Yu, KD Hristovski… - ACS ES&T …, 2021 - ACS Publications
Adsorption is widely applied in both potable and municipal or industrial wastewater
treatments process. Nanomaterial adsorbents (NAs) have emerged as efficient candidates to …