Results 151 to 160 of about 17,640 (250)

DIFFERENT NANOSCALE ZERO VALENT IRONS FOR NITRATE-POLLUTED WATER REMEDIATION

open access: yesDIFFERENT NANOSCALE ZERO VALENT IRONS FOR NITRATE-POLLUTED WATER REMEDIATION
In this study, four nanoscale zero valent iron (NZVI) types were characterized and compared for nitrate removal from water. Through batch experiments, it was observed that old-purchased iron (OP-NZVI) had very low nitrate removal efficiency (10%) for more than 8 hours.
openaire  

Investigation on Nanoscale Zero Valent Iron interactions in aqueous solution

open access: yesInvestigation on Nanoscale Zero Valent Iron interactions in aqueous solution
Nanoscale Zero Valent Iron (NZVI) is a waste water treatment approach that is currently gaining attention due to its high efficiency on removal of various water contaminants. To understand its chemical reaction mechanisms, NZVI interactions in aqueous solution free from contaminants were investigated in this study.
openaire  

Nano-enabled environmental products and technologies - opportunities and drawbacks:Miljøprojekt nr. 1803, 2015 [PDF]

open access: yes, 2015
Brinch, Anna   +6 more
core  

Nanoscale Zero Valent Iron (NZVI)-Based Bimetallic for Water Treatment

open access: yesNanoscale Zero Valent Iron (NZVI)-Based Bimetallic for Water Treatment
openaire  

Modeling arsenic removal by nanoscale zero-valent iron

Environmental Monitoring and Assessment, 2020
Arsenic removal by nanoscale zero-valent iron (NZVI) was modeled using the USGS geochemical program PHREEQC. The Dzombak and Morel adsorption model was used. The adsorption of As(V) onto NZVI was assumed to happen because of the hydrous ferric oxide (Hfo) which was the surface oxide for the model.
Umma S. Rashid   +2 more
openaire   +2 more sources

Removal of antibiotic resistant bacteria and genes by nanoscale zero-valent iron activated persulfate: Implication for the contribution of pH decrease.

Journal of Hazardous Materials, 2023
The mechanism of removing antibiotic resistant bacteria (ARB) and antibiotic resistant genes (ARGs) by persulfate was attributed to the generation of reactive oxygen species (ROS).
Chun-shuang Zhou   +5 more
semanticscholar   +1 more source

Unveiling the Role of Sulfur in Rapid Defluorination of Florfenicol by Sulfidized Nanoscale Zero-Valent Iron in Water under Ambient Conditions.

Environmental Science and Technology, 2021
Groundwater contamination by halogenated organic compounds, especially fluorinated ones, threatens freshwater sources globally. Sulfidized nanoscale zero-valent iron (SNZVI), which is demonstrably effective for dechlorination of groundwater contaminants,
Z. Cao   +7 more
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy