Results 181 to 190 of about 9,676 (268)

Synthesis of nanoscale zero-valent iron by one-pot route and study of its potential in passivating coexistent heavy metal anions and cations in soil. [PDF]

RSC Adv
Zhang X, Yang Z, Bi X, Zhang Y, Liu Y, Zhao Y, Chen J, Yu L, Zou X.   +8 more
europepmc   +1 more source

Some of the next articles are maybe not open access.

Related searches:

A Novel Preparation of S-nZVI and Its High Efficient Removal of Cr(VI) in Aqueous Solution

Journal of Hazardous Materials, 2021
The chitosan-stabilized biochar supported S-nZVI (CS@BC/S-nZVI) composite with low aggregation and superior antioxidation were successfully synthesized by liquid-phase reduction method for the outstanding removal of Cr(VI) from wastewater and ...
Xinjiang Hu, Xi Hu, Chuffing Tang
exaly   +2 more sources

Biochar-supported nZVI (nZVI/BC) for contaminant removal from soil and water: A critical review.

Journal of Hazardous Materials, 2019
The promising characteristics of nanoscale zero-valent iron (nZVI) have not been fully exploited owing to intrinsic limitations. Carbon-enriched biochar (BC) has been widely used to overcome the limitations of nZVI and improve its reaction with ...
Sheng-Sen Wang, Mingyue Zhao, Min Zhou, Yun-Cong C. Li, Jun Wang, B. Gao, Shinjiro Sato, K. Feng, Weiqin Yin, A. Igalavithana, P. Oleszczuk, Xiaozhi Wang, Sik-Ok Yong   +12 more
semanticscholar   +3 more sources

Enhancing the Characteristics and Reactivity of nZVI: Polymers Effect and Mechanisms

Journal of Molecular Liquids, 2020
Nanoscale zero-valent iron (nZVI) is regarded as one of the most effective materials for environmental remediation. However, nZVI particles tend to aggregate rapidly due to their magnetic properties which leads to decrease their effectiveness in water ...
Ibrahim Maamoun, Gülsüm Yılmaz, Osama Eljamal   +2 more
exaly   +2 more sources

P-doped biochar regulates nZVI nanocracks formation for superefficient persulfate activation.

Journal of Hazardous Materials, 2023
In this study, a novel P-doped biochar loaded with nano zero-valent iron (nZVI) composite (nZVI@P-BC), with abundant nanocracks from inside to outside in nZVI particles, was designed for ultra-efficient persulfate (PS) activation and gamma ...
Pengrun Huang, Peng Zhang, Cui-Ping Wang, Xin Du, Hanzhong Jia, Hongwen Sun   +5 more
semanticscholar   +1 more source

Applications and synergistic degradation mechanisms of nZVI-modified biochar for the remediation of organic polluted soil and water: A review.

Science of the Total Environment, 2023
Increasing organic pollution in soil and water has garnered considerable attention in recent years. Nano zero-valent iron-modified biochar (nZVI/BC) has been proven to remediate the contaminated environment effectively due to its abundant active sites ...
Anqi Chen, Haoran Wang, Xiuping Zhan, Kai-Lin Gong, Wen-Wen Xie, Wei-Yu Liang, Wei Zhang, C. Peng   +7 more
semanticscholar   +1 more source

TEMPO oxidized cellulose nanocrystal (TOCNC) scaffolded nanoscale zero-valent iron (nZVI) for enhanced chromium removal.

Chemosphere, 2023
The conventional carboxymethyl cellulose (CMC) stabilization hampered available active sites of adsorption and reduction, due to irregular shape of nanoscale zero-valent iron (nZVI) particles with augmented average size and passivated surface, leading to
Xiaolei Hu, M. Song, Shiyan Li, Yuan-Yuan Chu, Wei-Xian Zhang, Zi-Long Deng   +5 more
semanticscholar   +1 more source

Kirkendall Effect Boosts Phosphorylated nZVI for Efficient Heavy Metal Wastewater Treatment.

Angewandte Chemie, 2021
Removal of non-biodegradable heavy metals has been the top priority in wastewater treatment; the development of green technologies remains a significant challenge.
Mei-Qi Li, Huan Shang, Hao Li, Yan-Feng Hong, Cancan Ling, Kai Wei, Biao Zhou, Chengliang Mao, Zhi-Hui Ai, Li-Zhi Zhang   +9 more
semanticscholar   +1 more source

Biochar-supported nZVI for the removal of Cr(VI) from soil and water: Advances in experimental research and engineering applications.

Journal of Environmental Management, 2022
Over the past decade, biochar-supported nZVI composites (nZVI/biochar) have been developed and applied to treat various pollutants due to their excellent physical and chemical properties, especially in the field of chromium (VI) removal.
Peng Sun, Zhiqiang Wang, Sheng-Wei An, Jian Zhao, Yichen Yan, Daijie Zhang, Zhi-Neng Wu, Bo-Xiong Shen, H. Lyu   +8 more
semanticscholar   +1 more source

Synergistic removal of Cr(VI) by S-nZVI and organic acids: The enhanced electron selectivity and pH-dependent promotion mechanisms.

Journal of Hazardous Materials, 2022
The effects of organic acids on hexavalent chromium (Cr(VI)) removal by reduced iron-based materials have been extensively studied. Nevertheless, the promotion mechanism from the perspective of the electron transfer process is still unclear.
Yi-Bo Yuan, Xipeng Wei, Hua Yin, Ming-Han Zhu, Haoyu Luo, Z. Dang   +5 more
semanticscholar   +1 more source