Biochar-supported nanosized zero-valent iron (nZVI/BC) composites for removal of nitro and chlorinated contaminants

S Ahmad, X Liu, J Tang, S Zhang - Chemical Engineering Journal, 2022 - Elsevier
Organic, particularly nitro and chlorinated, contaminants are of great concern in ecosystem
for their contribution to environmental problems worldwide. Nitro contaminants are mostly …

Removal of toxic elements from aqueous environments using nano zero-valent iron-and iron oxide-modified biochar: a review

SM Shaheen, A Mosa, Natasha, H Abdelrahman… - Biochar, 2022 - Springer
Biochar (BC) has gained attention for removal of toxic elements (TEs) from aqueous media;
however, pristine biochar often exhibits low adsorption capability. Thus, various modification …

Calcium alginate-nZVI-biochar for removal of Pb/Zn/Cd in water: Insights into governing mechanisms and performance

R Zhao, B Wang, P Wu, Q Feng, M Chen… - Science of the Total …, 2023 - Elsevier
Heavy metals pollution in water caused by the intensification of industrial processes and
human activities has attracted worldwide attention. Finding an environmental-friendly and …

[HTML][HTML] Biochar-based composites for removing chlorinated organic pollutants: Applications, mechanisms, and perspectives

Q Song, F Kong, BF Liu, X Song, HY Ren - Environmental Science and …, 2024 - Elsevier
Chlorinated organic pollutants constitute a significant category of persistent organic
pollutants due to their widespread presence in the environment, which is primarily attributed …

Efficient degradation of imidacloprid in water through iron activated sodium persulfate

W Hayat, Y Zhang, I Hussain, X Du, M Du, C Yao… - Chemical Engineering …, 2019 - Elsevier
The study focuses on the degradation of imidacloprid (IMI) through persulfate (PS) oxidation.
The performance of different iron activators like magnetic biochar (MBC), nanoscale ferrous …

Revealing selected groundwater contaminants, risks, and sustainable solutions for safe drinking water through pristine and modified biochar

YH Fseha, JF Shaheen, B Sizirici - Journal of Analytical and Applied …, 2023 - Elsevier
Groundwater serves as the primary source of drinking water for nearly half of the world's
population. However, it is often contaminated with heavy metals, nitrates, fluorides …

Cr (VI) removal and mechanism from simulated polluted groundwater by Klebsiella variicola H12-CMC-FeS@ biochar assisted permeable reactive barrier

M Man, R Yu, X Jiang, Z Liu, W Zeng - Journal of Water Process …, 2023 - Elsevier
Permeable reactive barrier (PRB) is an attractive technique for in situ polluted groundwater
remediation. Klebsiella variicola H12-Carboxymethylcellulose-FeS@ biochar (K. variicola …

Mechanistic details of the removal of 2, 4, 6-trichlorophenol from aqueous solution by iron and nitrogen co-doped biochar: Characterization, performance, and …

S Ahmad, H Mun, M Zhang, X Yang, F Gao… - Separation and …, 2024 - Elsevier
Research on synthesizing efficient composites and their application on chlorophenol-
contaminated site remediation is needed. This research explored the iron and nitrogen co …

Biochar stabilized nano zero-valent iron and its removal performance and mechanism of pentavalent vanadium (V (V))

C Fan, N Chen, J Qin, Y Yang, C Feng, M Li… - Colloids and Surfaces A …, 2020 - Elsevier
In recent years, with the rapid development of economy and industry, the increasing
pollution of pentavalent vanadium (V (V)) in water has led to potential dangers to human …

Comparison of radical and non-radical activated persulfate systems for the degradation of imidacloprid in water

W Hayat, Y Zhang, I Hussain, S Huang, X Du - … and Environmental Safety, 2020 - Elsevier
The study focuses on degradation efficiency of non-radical activation and radical activation
systems of persulfate (PS) to degrade imidacloprid (IMI) by using sodium persulfate (SPS) as …