Results 21 to 30 of about 2,183,378 (210)

Soil Remediation Using Zero-Valent Iron Nano-Particle Modified with Spondias Mombin Leaves Extract [PDF]

open access: yes, 2022
Zero-valent iron nano-particle (nZVI) was modified with Spondias mombin (Sm) leaves extract (Sm-nZVI) for the removal of total petroleum hydrocarbons (TPH), total hydrocarbon content (THC), and polycyclic aromatic hydrocarbons (PAHs) from contaminated ...
Obi, Chidi   +2 more
core   +1 more source

Zero-Valent Iron Nanoparticles for Soil and Groundwater Remediation [PDF]

open access: yes, 2020
Zero-valent iron has been reported as a successful remediation agent for environmental issues, being extensively used in soil and groundwater remediation.
Miguel Sánchez-Arzalluz   +4 more
core   +2 more sources

Sustainable and Green Synthesis of Nano Zero-Valent Iron for Hexavalent Chromium Adsorption. [PDF]

open access: yesACS Omega
Abstract This research aimed to assess the potential of Ethiopian coffee extracts in synthesizing nano zerovalent iron (nZVI) from ferric chloride hexahydrate (FeCl3·6H2O) and to explore their ability to adsorb hexavalent chromium (Cr (VI)) from solution.
Dinsa M, Mequanint K.
europepmc   +4 more sources

Removal of selected pesticides by nano zero-valent iron [PDF]

open access: yesActa Chimica Slovaca, 2015
Abstract This paper is focused on the possibility of using iron nanoparticles (nZVI - nano zero-valent iron) to remove selected specific synthetic substances, such as hexachlorobutadiene, pentachlorobenzene, hexachlorobenzene, lindane and heptachlor.
Karol Šimkovič   +2 more
openaire   +1 more source

Insights into micro-and nano-zero valent iron materials: synthesis methods and multifaceted applications. [PDF]

open access: yesRSC Adv
The growing threat of environmental pollution to global environmental health necessitates a focus on the search for sustainable wastewater remediation materials coupled with innovative remediation strategies.
Namakka M   +3 more
europepmc   +2 more sources

The impact of Zero-valent Iron Nanoparticles upon Soil Microbial Communities is Context Dependent [PDF]

open access: yes, 2013
Purpose Nanosized zero valent iron (nZVI) is an effective land remediation tool, but there remains little information regarding its impact upon and interactions with the soil microbial community.
Rocks, Sophie A.   +11 more
core   +1 more source

Bisphenol A degradation enhanced by air bubbles via advanced oxidation using in situ generated ferrous ions from nano zero-valent iron/palygorskite composite materials [PDF]

open access: yes, 2014
Novel nano zero-valent iron/palygorskite composite materials prepared by evaporative and centrifuge methods are tested for the degradation of bisphenol A in an aqueous medium.
Xi, Yunfei   +4 more
core   +1 more source

Challenges in the theoretical description of nanoparticle reactivity: Nano zero‐valent iron [PDF]

open access: yesInternational Journal of Quantum Chemistry, 2014
The reactivity of iron atoms, clusters, and nanoparticles (nZVI) is of increasing interest owing to their important practical applications, ranging from the steel industry to water remediation technologies. Here, we provide an overview of computational methods and models that can be applied to study nanoscale zero‐valent iron (nZVI) reactions and ...
Karlický, František, Otyepka, Michal
openaire   +2 more sources

Effects of Nano Zero-Valent Iron on Oxidation−Reduction Potential

open access: yesEnvironmental Science & Technology, 2011
Abstract Oxidation−reduction potential (ORP) measurements have been widely used to assess the results of injection of nano zerovalent iron (nZVI) for groundwater remediation, but the significance of these measurements has never been established.
Zhenqing, Shi   +2 more
openaire   +2 more sources

Hydraulic performance of zero-valent iron and nano-sized zero-valent iron permeable reactive barriers – laboratory test

open access: yesAnnals of Warsaw University of Life Sciences - SGGW. Land Reclamation, 2014
Abstract Hydraulic performance of zero-valent iron and nano-sized zero-valent iron permeable reactive barriers - laboratory test. The hydraulic conductivity of zero-valent iron treatment zone of permeable reactive barriers (PRBs) may be decreased by reducing the porosity caused by gas production and solids precipitation.
Joanna Fronczyk, Katarzyna Pawluk
openaire   +1 more source

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