Results 91 to 100 of about 1,890,419 (127)

Visualization of Silver Nanoparticle Formation on Nanoscale Zero-Valent Iron

, 2018
Instant reactions of Ag­(I) on nanoscale zero-valent iron (nZVI) were visualized with spherical-aberration-corrected scanning transmission electron microscopy (Cs-STEM) integrated with X-ray energy dispersive spectroscopy. In particular, the rapid growth
Chenliu Tang (5373038), Wei-xian Zhang (1645369), Lan Ling (1645366)   +2 more
core   +1 more source

Regression model, artificial intelligence, and cost estimation for phosphate adsorption using encapsulated nanoscale zero-valent iron

, 2019
This study investigated the adsorption of PO43− onto encapsulated nanoscale zero-valent iron (nZVI). At initial PO43–: 10 mg · L−1, the optimum condition was initial pH: 6.5, nZVI dosage: 20 g · L−1, stirring-rate: 100 rpm, and time: 30 min, achieving ...
Mohamed K. Mostafa (5599025), Mahmoud Nasr (2544772), Ahmed S. Mahmoud (5599022)   +2 more
core   +1 more source

Foliar application of surfactant-stabilized nanoscale zero-valent iron inhibits fluoranthene accumulation and alleviates phytotoxicity in tomato

Frontiers in Sustainable Food Systems
To inhibit the uptake and accumulation of fluoranthene (Flu) in tomatoes cultivated in Flu-contaminated soil, foliar application of nanoscale zero-valent iron (nZVI) was employed.
Yuanzhou Xu, Wenxia Yang, Jie Liu, Junping Gao, Xueqing Chen, Da Li, Nawen Tang, Qingxia Zhang   +7 more
doaj   +1 more source

Performance Evaluation of Nanoscale Zero-Valent Iron Adsorbed on Calcium Alginate in Nitrate Reduction in Aqueous Systems [PDF]

آب و فاضلاب, 2015
There is  nowadays a growing concern about nitrate pollution in groundwater resources and its adverse impacts on the public health. The present experimental study was conducted to evaluate the efficiency of the Fe° calcium alginate process in nitrate ...
Behrouz Karimi, Mohammadsadegh Rajaee
doaj  

Phosphate removal from aqueous solutions by nanoscale zero-valent iron

, 2013
In this study, nanoscale zero-valent iron (NZVI) was synthesized by conventional liquid-phase chemical reduction methods without a support material and then characterized by transmission electron microscopy (TEM), scanning electron microscopy (SEM) and X-
Donglei Wu (471776), Qi Yang (108283), Mengyu Qiu (471779), Yanhong Shen (471777), Aqiang Ding (471778), Shuangshuang Zheng (471780)   +5 more
core   +1 more source

Experimental study on three-dimensional electrode-electrode-Fenton coupling for emulsified oily wastewater treatment

Gongye shui chuli
The emulsified oily wastewater generated from machining processes has complex organic components and poor biodegradability. Nanoscale zero-valent iron, activated carbon, and glass beaded mixed particles were used as particle electrodes to construct a ...
ZHANG Hua, HU Chuanlong, WU Di, YANG Wenxin, XUE Jia, ZHANG Wenyi   +5 more
doaj   +1 more source

Synthesis of biochar-supported sulfidated nanoscale zero-valent iron and its application as a persulfate activator for remediation of crude oil-contaminated soil

Frontiers in Microbiology
Petroleum contamination poses a serious threat to soil ecosystems and microbial communities. Persulfate (PS)-based advanced oxidation has shown promising remediation potential; however, conventional nanoscale zero-valent iron (nZVI) suffers from surface ...
Jin Zheng, Jin Zheng, Yong Zhai, Chunyang Gao, Chunyang Gao, Mengmeng Niu, Mengmeng Niu, Mengmeng Niu, Jufeng Li, Jufeng Li, Hongkun Chen, Hongkun Chen, Jun Xu, Wenwen Wang, Qian Wu, Qian Wu, Hongyun Zhao, Hongyun Zhao, Ziqiu Nie, Xianyuan Du, Xianyuan Du   +20 more
doaj   +1 more source

In situ remediation of hexavalent chromium contaminated soil by CMC-stabilized nanoscale zero-valent iron composited with biochar

, 2018
In this study, the remediation experiments were performed outdoors in natural conditions. Carboxymethyl cellulose (CMC)-stabilized nanoscale zero-valent iron (CMC-nZVI), biochar (BC) and CMC-stabilized nanoscale zero-valent iron composited with biochar ...
Zhanqiang Fang, Runyuan Zhang, Nuanqin Zhang   +2 more
core   +1 more source

Research on nanoscale zero-valent iron coupled advanced oxidation process for wastewater treatment

Gongye shui chuli
Nanoscale zero-valent iron(nZVI) has broad application prospect in the field of water treatment due to its high specific surface area, high reactivity, and strong reduction performance.
JIA Zhongqi, WEI Jinqiu, SU Hui, LIU Xianbin   +3 more
doaj   +1 more source

Reductive dechlorination of polychlorinated biphenyls (PCBs) by means of Nanoscale Zero Valent Iron (NZVNI) particles

, 2012
Polychlorinated biphenyls (PCBs) are toxic and recalcitrant compounds that can be reductively dechlorinated in the presence of expensive catalyzers, such as bimetallic Fe/Pd nanosized particles.
Vignola, Marta, Shu H. Y., Zanaroli, Giulio, Negroni, Andrea, Shu, Hung-Yee, Fava, Fabio   +5 more
core   +2 more sources