Results 11 to 20 of about 9,104 (230)

Removal of tetracycline from aqueous solutions using nanoscale zero valent iron and functional pumice modified nanoscale zero valent iron

open access: yesJournal of Environmental Engineering and Landscape Management, 2017
Nanoscale zero valent iron (nZVI) and functional pumice modified nanoscale zero valent iron (P-nZVI) were successfully synthesized and used for the removal of tetracycline (TC). These materials were characterized by SEM, TEM, XRD, FTIR, BET.
Ulker Asli Guler
doaj   +6 more sources

Ecotoxicity of nanoscale zero-valent iron particles – a review

open access: yesVigilância Sanitária em Debate: Sociedade, Ciência & Tecnologia, 2013
The use of nanoscale zero-valent iron particles (nZVIs) in the environmental remediation of water and soil is increasing. This increase is related to the higher reactivity and mobility of nZVIs compared with that of macro- or micro-sized iron particles ...
José Tomás Albergaria   +2 more
doaj   +5 more sources

Stability of green tea nanoscale zero-valent iron [PDF]

open access: yesE3S Web of Conferences, 2016
Colloidal suspension of nano zero-valent iron (nZVI), obtained as a result of mixing green tea (GT) solution with iron solutions (FeCl2 and FeSO4 separately to form two suspensions: GT-nZVIFeCl2 and GT-nZVIFeSO4) was assessed in terms of stability.
Suponik Tomasz   +2 more
doaj   +2 more sources

Analytical characterisation of nanoscale zero-valent iron: A methodological review [PDF]

open access: yesAnalytica Chimica Acta, 2016
Zero-valent iron nanoparticles (nZVI) have been widely tested as they are showing significant promise for environmental remediation. However, many recent studies have demonstrated that their mobility and reactivity in subsurface environments are significantly affected by their tendency to aggregate.
Chekli, L   +10 more
openaire   +4 more sources

Application and development of zero-valent iron (ZVI) for groundwater and wastewater treatment [PDF]

open access: yes, 2022
Zero-valent iron has been used for more than 130 years for water treatment. It is based on redox reactions as well as on sorption to the corrosion products of iron.
Plessl, K., Russ, A., Vollprecht, Daniel
core   +1 more source

Investigation of Removal of Hexavalent Chromium and Divalent Cobalt From Aqueous Solutions by Organo-montmorillonite Supported Iron Nanoparticles [PDF]

open access: yes, 2016
A new class of nanoscale zero-valent iron particles supported on natural montmorillonite and organo-montmorillonite were synthesized and the feasibility for the removal of and was examined through laboratory batch test.
Prus, V. (Viktoriia)   +1 more
core   +2 more sources

Nanoporous networks as effective stabilisation matrices for nanoscale zero-valent iron and groundwater pollutant removal [PDF]

open access: yes, 2015
Nanoporous networks exhibit effective stabilisation properties for nanoscale zero-valent iron (nZVI) and nZVI, with its reductive potentials and wide availability, offers degradative remediation of environmental contaminants.
Andersen, Henrik Rasmus   +5 more
core   +1 more source

Effects of Nano-Scale Zero Valent Iron Fresh and Aged Particles on Environmental Microbes

open access: yesEnvironment and Natural Resources Journal, 2021
Currently, nano-scale zero valent iron particles (nZVI) are being increasingly used in many types of environmental remediation. Due to their usage, nZVI can be left in the environment and may cause toxic effects to living beings, especially surrounding ...
Papitcha Jongwachirachai   +1 more
doaj   +1 more source

Viscoelastic gels of guar and xanthan gum mixtures provide long-term stabilization of iron micro- and nanoparticles [PDF]

open access: yes, 2012
Iron micro- and nanoparticles used for groundwater remediation and medical applications are prone to fast aggregation and sedimentation. Diluted single biopolymer water solutions of guar gum (GG) or xanthan gum (XG) can stabilize these particles for few ...
A Molfetta Di   +40 more
core   +1 more source

Removal of Cadmium in Aqueous Solution by Sulfidated Nanoscale Zero-Valent Iron [PDF]

open access: yesNature Environment and Pollution Technology, 2020
Due to mining, industrial wastewater discharge and agricultural fertilization and other human activities, heavy metal cadmium pollution in water bodies has become increasingly prominent.
Weiyun Yang, Ruolin Qin, Rui Qin, Linli Zhang , Muqing Qiu
doaj   +1 more source

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