Fluoranthene degradation in a persulfate system activated by sulfidated nano zero-valent iron (S-nZVI): performance and mechanisms

R Zhang, Y Zhu, J Dong, Z Yao, G Zeng… - Water Science & …, 2024 - iwaponline.com
Fluoranthene (FLT) has received mounting focus due to its hazardous properties and
frequent occurrence in groundwater. In this study, sulfidated nano zero-valent iron (S-nZVI) …

Insights into enhanced removal of fluoranthene by sulfidated nanoscale zero-valent iron: In aqueous solution and soil slurry

X Sheng, S Lyu - Chemosphere, 2023 - Elsevier
Abstract In this study, 90.9% fluoranthene (FLT) was degraded in sodium percarbonate (2Na
2 CO 3· 3H 2 O 2, SPC) oxidation system by Fe (II) combined with sulfidated nano zero …

Ascorbic acid enhanced the circulation between Fe (II) and Fe (III) in peroxymonosulfate system for fluoranthene degradation

L Zhang, J Gao, Y Liu, Z Zhou, X Sheng… - Water Science & …, 2024 - iwaponline.com
In this research, ascorbic acid (AA) was used to enhance Fe (II)/Fe (III)-activated
permonosulfate (PMS) systems for the degradation of fluoranthene (FLT). AA enhanced the …

Insights into the enhanced fluoranthene degradation in citric acid coupled Fe (II)-activated sodium persulfate system

J Dong, X Sheng, Y Liu, P Wang, Z Lu, Q Sui, S Lyu - Water Supply, 2022 - iwaponline.com
Polycyclic aromatic hydrocarbons (PAHs), which are present in contaminated groundwater,
have attracted increasing attention because of their serious harm to humans. In this study …

Insights into enhanced removal of TCE utilizing sulfide-modified nanoscale zero-valent iron activated persulfate

H Dong, K Hou, W Qiao, Y Cheng, L Zhang… - Chemical Engineering …, 2019 - Elsevier
Sulfide-modified nanoscale zero-valent iron (NZVI-S) has been considered as a promising
material for in-situ chemical reduction processes (ISCRPs) for groundwater remediation …

Application of sulfidated nano zero-valent iron to enhance fluoranthene degradation by Fe (III) activated sodium percarbonate process in aqueous and soil media

X Sheng, Y Liu, M Ali, M Habib, R Fu, S Lyu - Journal of Environmental …, 2024 - Elsevier
Iron sludge generation poses a challenge to the application of Fenton/Fenton-like processes
in wastewater treatment. In this study, sulfidated nano zero-valent iron (S-nZVI) was …

Review on the degradation of chlorinated hydrocarbons by persulfate activated with zero-valent iron-based materials

Z Chen, W Cao, H Bai, R Zhang, Y Liu, Y Li… - Water Science & …, 2023 - iwaponline.com
Chlorinated hydrocarbons (CHCs) are often used in industrial processes, and they have
been found in groundwater with increasing frequency in recent years. Several typical CHCs …

New insights into the degradation of nitrobenzene by activated persulfate with sulfidated nanoscale zero-valent iron: Synergistic effects of reduction and reactive …

J Chen, H Luo, D Luo, Y Chen, J Tang, H Ma… - Separation and …, 2023 - Elsevier
In recent years, nitrobenzene (NB) leakage has emerged as one of the most pressing
environmental issues related to groundwater contamination that requires immediate …

Persulfate activation via iron sulfide nanoparticles for enhanced trichloroethylene degradation and its applications in groundwater remediation

M Habib, T Ayaz, M Ali, Z Xu, Z Zhou, S Ullah… - Journal of Water Process …, 2024 - Elsevier
Trichloroethylene (TCE) is known for its carcinogenic properties and limited environmental
degradation. Therefore, TCE degradation was carried out using a catalyzed system, ie, an …

Modified nanoscale zero-valent iron in persulfate activation for organic pollution remediation: a review

B Wang, C Deng, W Ma, Y Sun - Environmental Science and Pollution …, 2021 - Springer
Under the action of different activators, persulfate can produce sulfate radicals (SO 4·–) with
strong oxidizing ability, which can destruct many organic compounds. Meanwhile, persulfate …