Results 1 to 10 of about 9,676 (268)

Nano Zero-Valent Iron and Its Modifications for the Remediation of Heavy Metal-Contaminated Soils from Zinc–Lead Mine Areas in China [PDF]

Toxics
Nano zero-valent iron (nZVI) and its modified forms are promising for remediation of heavy metal-contaminated soils, but bare nZVI aggregates and oxidizes readily.
Wenbing Ji, Meng Chen, Zhewei Hu, Xiaoyu Zhang, Caiyi Zhao, Yanhong Feng, Qi Li, Tianning Li, Rongrong Ying, Aijing Yin   +9 more
doaj   +2 more sources

Research Progress on Modification Strategies of Nanoscale Zero-Valent Iron and Its Application in the Removal of Organic Pollutants [PDF]

Nanomaterials
Nanoscale zero-valent iron (nZVI) exhibits great potential in the field of organic pollutant remediation due to its strong reducibility, high specific surface area and unique core–shell structure.
Jing Wei, Liying Ren, Xilei Wang, Guoshuai Gao, Xin Lin   +4 more
doaj   +2 more sources

Green Synthesis of Zero Iron Nanoparticles and its Application in the Degradation of Metronidazole [PDF]

Journal of Health Sciences and Surveillance System, 2021
Background: The production and consumption of pharmaceutical compounds, including antibiotics, and their entry into the environment have raised concerns for experts.
Masoud Yousefi, Kourosh Rahmani, Reza Jalilzadeh Yengejeh, Sima Sabzalipour, Gholamreza Goudarzi   +4 more
doaj   +1 more source

Fast degradation of atrazine by nZVI-Cu0/PMS: Re-evaluation and quantification of reactive species, generation pathways, and application feasibility.

Water Research, 2023
Additive metal to zero-valent iron (ZVI) could enhance the reduction ability and the additive Cu0 was incorporated to ZVI to accelerate PMS activation with atrazine (ATZ) as target compound.
Yue Zhou, Song-yu Yang, Mingxuan Wang, Ying-Hong Guan, Jun Ma   +4 more
semanticscholar   +1 more source

Synthesis and characterization of Inorganic Nanoparticles Luminophores for Environmental Remediation

4 open, 2022
Inorganic Nanoparticle Luminophores have been the focus of ongoing research because of their special characteristics as they approach nanoscale from bulk nature. Besides, their application remains highly diverse compared to bulk zero-valent metals.
Shaikh Abdul Aziz, Bera Souhardya, Paul Swastik, Mondal Shibsankar, Saha Ankit, Roy Subhasis   +5 more
doaj   +1 more source

Recent Advances in Nanoscale Zero-Valent Iron (nZVI)-Based Advanced Oxidation Processes (AOPs): Applications, Mechanisms, and Future Prospects

Nanomaterials, 2023
The fast rise of organic pollution has posed severe health risks to human beings and toxic issues to ecosystems. Proper disposal toward these organic contaminants is significant to maintain a green and sustainable development.
Mingyue Liu, Yuyuan Ye, Linli Xu, Ting Gao, A. Zhong, Zhenjun Song   +5 more
semanticscholar   +1 more source

Study on the performance of sewage sludge biochar modified by nZVI to remove Cu(II) and Cr(VI) in water

Water Science and Technology, 2022
In this study, to simultaneously dispose of sludge and wastewater containing heavy metals, sludge biochar loaded with nano zero-valent-iron (nZVI) was prepared at 700 °C (nBC700) to remove Cr(VI) and Cu(II).
Xudong Kang, Feiyu Xiao, Sihai Zhou, Qiuya Zhang, Liwei Qiu, Liping Wang   +5 more
doaj   +1 more source

Synergistic effect and mechanism of nZVI/LDH composites adsorption coupled reduction of nitrate in micro-polluted water.

Journal of Hazardous Materials, 2023
In this study, nZVI/LDH composites were prepared by loading nano zero-valent iron (nZVI) on layered double hydroxide (LDH) surface for adsorption coupled reduction of nitrate (NO3--N). The results showed that the removal of NO3--N and total nitrogen (TN)
Yan-Yan Pei, Wei Cheng, Renyu Liu, Hongcheng Di, Yachen Jiang, Chaoqun Zheng, Zhu-Wu Jiang   +6 more
semanticscholar   +1 more source

Enhanced Removal of Pb+2 from Wastewater Using Combination of Ultrasound and nZVI Methods [PDF]

Iranian Journal of Oil & Gas Science and Technology, 2017
This research reported a new method of removal of Pb+2from water by using a nano zero valent iron (nZVI) assisted ultrasonic wave. At first, nZVI was synthesized by an ultrasound assisted method.
mirroozbeh jamei, mohammad khosravi nikou   +1 more
doaj   +1 more source

Degradation of trichloroethylene by biochar supported nano zero-valent iron (BC-nZVI): The role of specific surface area and electrochemical properties.

Science of the Total Environment, 2023
Direct electron transfer and the involvement of atomic hydrogen (H⁎) are considered the main mechanisms for reductive dechlorination promoted by nano zero-valent iron (nZVI) supported on highly conductive carbon. It is still unclear how precisely H⁎, the
Dai-Bing Hou, Xue-Dan Cui, Meng Liu, Han-Tong Qie, Yiming Tang, Wenpeng Leng, Nan Luo, Hui-Long Luo, Ai-Jun Lin, Wenjie Yang, Wen-Xia Wei, Tian-Wen Zheng   +11 more
semanticscholar   +1 more source