Results 31 to 40 of about 9,676 (268)

Removal of As(III) from Water Using “Green” Synthetized Zero Valent Iron in the Presence of Competing Phosphate Ions

open access: yesProceedings, 2018
Nanoscale zero valent iron (nZVI) has been widely investigated for treatment of environmental contaminants. Various technologies are currently available to remove As(III) and phosphate from aqueous environment, but among them, adsorption is most common ...
Đurđa Kerkez   +6 more
doaj   +1 more source

Sulfurized nano zero-valent iron prepared via different methods: Effect of stability and types of surface corrosion products on removal of 2,4,6-trichlorophenol

open access: yesEcotoxicology and Environmental Safety, 2023
Sulfurization improves the stability and activity of nano zero-valent iron (nZVI). The sulfurized nZVI (S-nZVI) were prepared with ball milling, vacuum chemical vapor deposition (CVD) and liquid-phase reduction techniques and the corresponding products ...
Li Li   +6 more
doaj   +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

USING GREEN NANO-PHYTOTECHNOLOGY FOR REMEDIATION OF WATER POLLUTED WITH FLONICAMID [PDF]

open access: yesJournal of Productivity and Development, 2019
The preparation of eco-friendly low-cost activated charcoal (Ach),bentonite (Bent), nano zero-valent iron prepared from Marjoram (Mar-nZVI), nano zero-valent iron prepared from Moringa (Mor-nZVI), Mar-nZVI .Ach, Mar-nZVI . Bent, Mor-nZVI .
Abd eln hamid Muhanna   +2 more
doaj   +1 more source

Fate and transport of sulfidated nano zerovalent iron (S-nZVI): A field study [PDF]

open access: yes, 2020
Treatment of nano zerovalent iron (nZVI) with lower valent forms of sulfur compounds (sulfidation) has the potential to increase the selectivity and reactivity of nZVI with target contaminants and to decrease inter-particle aggregation for improving its ...
Garcia, A. Nunez   +7 more
core   +2 more sources

Preparation of Multifunctional Dopamine-Coated Zerovalent Iron/Reduced Graphene Oxide for Targeted Phototheragnosis in Breast Cancer

open access: yesNanomaterials, 2020
The present study aimed to develop a multifunctional nanoparticle platform with properties that are beneficial in imaging, targeting, and synergistic cancer phototherapy. To this end, we synthesized novel nanoparticles composed of polydopamine, nano zero-
Chia-Hua Lin, Yi-Chun Chen, Pin-I. Huang
doaj   +1 more source

The Effect of Zero-Valent Iron Nanoparticles (nZVI) on Bacteriophages

open access: yesViruses, 2022
Bacteriophages are viruses that attack and usually kill bacteria. Their appearance in the industrial facilities using bacteria to produce active compounds (e.g., drugs, food, cosmetics, etc.) causes considerable financial losses. Instances of bacteriophage resistance towards disinfectants and decontamination procedures (such as thermal inactivation and
Sada Raza   +4 more
openaire   +3 more sources

Performance and mechanisms of active attapulgite-supported sulfidated nanoscale zero-valent iron materials for Pb(II) removal from aqueous solution

open access: yesMaterials Research Express, 2023
To inhibit the oxidation, passivation, and agglomeration of nano-zero-valent iron (nZVI), a liquid phase reduction method was used to load sulfurized nZVI onto acid-modified ATP with attapulgite (ATP) as the carrier (S-nZVI@ATP).
Xiaosan Song, Xichen Song, Liang Dai
doaj   +1 more source

The overlooked role of carbonaceous supports in enhancing arsenite oxidation and removal by nZVI: Surface area versus electrochemical property

open access: yes, 2021
Carbonaceous supports (e.g. biochar) have been widely applied to enhance the performance of nanoscale zero-valent iron (nZVI) for removing heavy metals (e.g.
Kai Liu   +4 more
semanticscholar   +1 more source

In Situ Measurement of Aggregation Effect of Nanoscale Zero-valent Iron in the Presence of Natural Organic Matter Based on the Dynamic Light Scattering Technique

open access: yesYankuang ceshi, 2016
Nanoscale zero-valent iron (nZVI) is a newly developed method for in-situ remediation of groundwater in recent years. To overcome easy oxidation and aggregation, modification on nZVI is widely adopted. In addition, the ubiquitous natural organic matters (
LI Zhi-xiong   +4 more
doaj   +1 more source

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