Results 81 to 90 of about 6,300 (208)

Nanoscale Zerovalent Iron Grafted with Graphene Oxide: A Dye Adsorption Study

open access: yesChemistrySelect, Volume 10, Issue 13, April 4, 2025.
This is an outlook into the adsorption of methylene blue dye through iron nanoparticles combined with graphene oxide. A highly successful option for the removal of contaminants. Abstract Methylene blue (MB) removal from aqueous solutions were studied using nanoscale zero valent iron/graphene oxide (nZVI/GO) composites, which were synthesized. Nanoscale
Pasan Subasinghe   +3 more
wiley   +1 more source

Simultaneous stabilization of Pb and improvement of soil strength using nZVI [PDF]

open access: yes, 2019
This study demonstrates the feasibility of nanoscale Zero-Valent Iron (nZVI) for simultaneous stabilization of Pb and improvement of soil strength via batch experiments.
Chen, Yong-Zhan   +5 more
core   +1 more source

MXenes for Various Applications: Recent Trends and Future Aspects

open access: yesSmartMat, Volume 6, Issue 2, April 2025.
This comprehensive review based on MXenes delves into the potential uses of fewer assessed applications, such as phase change materials, solar thermal desalination, energy harvesting, electrochemical sensing, environmental remediation, and removal of heavy metal ions.
Iftikhar Hussain   +8 more
wiley   +1 more source

Transport of Fe‐Based Nanoparticles in Porous Media Facilitated by Xanthan Gum: Non‐Monotonic Relation Between Transport Efficiency and Flow Velocity

open access: yesWater Resources Research, Volume 61, Issue 3, March 2025.
Abstract The transport of Fe‐based nanoparticles (Fe‐NPs) in porous media is of vital importance for application of Fe‐NPs in groundwater remediation, yet their low mobility remains an open question. Here, we conducted column and microfluidic transport experiments combined with rheology experiments and model simulations to investigate the effect of ...
Guansheng Liu   +5 more
wiley   +1 more source

Synergistic ecotoxicity of nanoscale zero-valent iron and cadmium in soil: Insights from Eisenia fetida

open access: yesEcotoxicology and Environmental Safety
Nano-zero-valent iron (nZVI) has been extensively applied as a soil conditioner in remediation practices. However, studies have suggested that excessive doses of nZVI can adversely affect soil organisms and even exacerbate the toxicity of contaminants ...
Luo Qingrui   +6 more
doaj   +1 more source

The influence of heavy metals and organic matter on hexavalent chromium reduction by nano zero valent iron in soil [PDF]

open access: yes, 2016
During the last decades great attention has been payed at evaluating the feasibility of Cr(VI) reduction in soil by nano zero valent iron (nZVI). An inhibitory effect on the Cr(VI) reduction by Fe-0 nanoparticles is generally shown in the presence of ...
Allahverdeyeva, Gunel   +6 more
core   +1 more source

LABORATORY COMPARISON OF nZVI / S-nZVI EFFICIENCY IN SYSTEMS WITH AND WITHOUT POWER [PDF]

open access: yesNANOCON Conference Proeedings, 2020
Ondřejka VOLOŠČUKOVÁ   +4 more
openaire   +1 more source

Boosted Persulfate Activation Using Ba2CoMnO5 and LDH/CaCO3 for Amoxicillin Degradation: A Comparative Study

open access: yesAdvanced Sustainable Systems, Volume 9, Issue 1, January 20, 2025.
Comparison of PS activation by Brownmillerite perovskite Ba2CoMnO5 and supported LDH/CaCO3 shows that despite the form of the catalysts system, if similar ROSs are generated, the degradation rate is comparable under similar conditions. However, the mineralization efficiency and the degradation pathways differ since the kinetics of the reactions differ ...
Mope Edwin Malefane   +4 more
wiley   +1 more source

Aplicação de nanotecnologia na remediação ambiental: uso de nanopartículas de ferro zero valente (NZVI) em materiais contaminados [PDF]

open access: yes, 2018
Realizou-se um ensaio laboratorial para avaliação do efeito da aplicação de nanotecnologia na descontaminação de solos e aluviões com elevados teores de metais pesados (Zn, Cu, Cr, Co, Cd, Pb, Ni) e de As.
Araújo, António   +4 more
core   +1 more source

Effectiveness And Ecotoxicity Of Zero-Valent Iron Nanoparticles During Rhizoremediation Of Soil Contaminated With Zn, Cu, Cd And Diesel [PDF]

open access: yes, 2018
The remediation of soils simultaneously contaminated with organic and inorganic compounds is still a challenging task. The application of metallic nanoparticles, such as zero-valent iron nanoparticles (nZVI), for soil remediation is highly promising, but
Artetxe Aspiunza, Unai   +4 more
core   +3 more sources

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