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Removal of U(VI) in Aqueous Solution by Nanoscale Zero-Valent Iron(nZVI)

Water Quality, Exposure and Health, 2013
The nanoscale zero-valent iron (nZVI) was synthesized by reduction of ferric chloride with sodium borohydride and characterized by SEM and XRD. The removal of U(VI) from aqueous solution by nZVI was investigated. The paper investigates the influence factors such as solution pH, initial U(VI) concentration, contact time and temperature on removal of U ...
Xiaoyan Li   +6 more
openaire   +1 more source

A field investigation on transport of carbon-supported nanoscale zero-valent iron (nZVI) in groundwater

Journal of Contaminant Hydrology, 2015
The application of nanoscale zero-valent iron (nZVI) for subsurface remediation of groundwater contaminants is a promising new technology, which can be understood as alternative to the permeable reactive barrier technique using granular iron. Dechlorination of organic contaminants by zero-valent iron seems promising.
J. Busch   +8 more
openaire   +3 more sources

Enhanced transport of polyelectrolyte stabilized nanoscale zero-valent iron (nZVI) in porous media

Chemical Engineering Journal, 2011
Laboratory experiments including column and batch sedimentation studies were conducted to investigate the transport of nanoscale zero-valent iron (nZVI) particles stabilized by three polyelectrolytes: polyvinyl alcohol-co-vinyl acetate-co-itaconic acid (PV3A), poly(acrylic acid) (PAA) and soy proteins.
Pijit Jiemvarangkul   +2 more
openaire   +1 more source

Strategies to enhance the stability of nanoscale zero-valent iron (NZVI) in continuous BrO3− reduction

Journal of Environmental Management, 2019
The reduction of bromate to bromide was successfully achieved by bimetallic catalysts with NZVI support in continuous-flow reactors. The stability of NZVI-supported bimetallic catalysts was enhanced by decelerating the iron corrosion and sequential rapid passivation of the iron-Cu-Pd ensembles under optimized reaction conditions.
Shanawar Hamid   +4 more
openaire   +2 more sources

Impact of the morphology and reactivity of nanoscale zero-valent iron (NZVI) on dechlorinating bacteria

Water Research, 2016
Nanoscale zero-valent iron (NZVI) is increasingly used for reducing chlorinated organic contaminants in soil or groundwater. However, little is known about what impact the particles will have on the biochemical processes and the indigenous microbial communities.
Andrea Rónavári   +6 more
openaire   +3 more sources

Enhanced separation of nanoscale zero-valent iron (nZVI) using polyacrylamide: Performance, characterization and implication

Chemical Engineering Journal, 2015
Abstract Applications of nanoscale zero-valent iron (nZVI) in wastewater treatment demand fast and complete separation of nZVI for its reuse and to ensure high-quality effluent. Gravity settling is a promising candidate for nZVI separation due to its low capital and operational cost.
Wei Wang   +4 more
openaire   +1 more source

Removal of Cr(VI) ions from the aqueous solution through nanoscale zero-valent iron (nZVI) Magnetite Corn Cob Silica (MCCS): A bio-waste based water purification perspective

Groundwater for Sustainable Development, 2017
In this work corn cob silica supported nanoscale zero-valent iron (MCCS), a nano biocomposite was developed by a facile technique and its efficiency was investigated for removal of hexavalent chromium Cr(VI) from aqueous solution.
D. Kumari   +5 more
semanticscholar   +1 more source

Highly efficient removal of Se(IV) using reduced graphene oxide-supported nanoscale zero-valent iron (nZVI/rGO): selenium removal mechanism

Environmental science and pollution research international, 2022
Feiyang Sun   +3 more
semanticscholar   +1 more source

The colorful chemistry of nanoscale zero-valent iron (nZVI)

Journal of Environmental Sciences, 2018
Yilong, Hua   +4 more
openaire   +2 more sources

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