Results 41 to 50 of about 6,176 (256)

Arsenic removal by a membrane hybrid filtration system [PDF]

open access: yes, 2009
Arsenic is a toxic semi-metallic element that can be fatal to human health. Membrane filtration can remove a number of contaminants from water, including arsenic. Removal of arsenic by membrane filtration is highly dependent on the species of arsenic and
Kandasamy, J   +4 more
core   +1 more source

Removal of estrogen pollutants using biochar-pellet-supported nanoscale zero-valent iron

open access: yesWater Science and Technology, 2022
Nanoscale zero-valent iron-supported biochar pellets (nZVI)-(BP) were synthesized via liquid-phase reduction and applied to estrogen removal, including estrone (E1), 17β-estradiol (E2), and estriol (E3).
Peiyuan Deng   +4 more
doaj   +1 more source

Nitrate Removal from Groundwater by Nanoscale Zero-Valent Iron (NZVI) Coupling Autohydrogenotrophic Denitrification [PDF]

open access: yesAdvances in Computer Science Research, 2016
In this work, the denitrification performance of a bio-reactor based on nanoscale zero-valent iron (NZVI) coupling autohydrogenotrophic denitrification was investigated. A series of bio-reactors were configured by inoculating and acclimating pure culture capable capable of denitrification.
Qiulai He   +3 more
openaire   +1 more source

Toxicity of Nanoscale Zero-Valent Iron to Soil Microorganisms and Related Defense Mechanisms: A Review

open access: yesToxics, 2023
Soil pollution is a global environmental problem. Nanoscale zero-valent iron (nZVI) as a kind of emerging remedial material is used for contaminated soil, which can quickly and effectively degrade and remove pollutants such as organic halides, nitrates ...
Guoming Zeng   +9 more
doaj   +1 more source

Degradation of bromamine acid by nanoscale zero-valent iron (nZVI) supported on sepiolite

open access: yesWater Science and Technology, 2012
Sepiolite, a natural nano-material, was chosen as a carrier to prepare supported nanoscale zero-valent iron (nZVI). The effects of preparation conditions, including mass ratio of nZVI and activated sepiolite and preparation pH value, on properties of the supported nZVI were investigated.
Xuening, Fei   +4 more
openaire   +2 more sources

The Application of Nanoscale Zero-Valent Iron Promotes Soil Remediation While Negatively Affecting Soil Microbial Biomass and Activity [PDF]

open access: yes, 2019
The use of nanoscale zero-valent iron (nZVI) particles for soil remediation is gaining increased attention. However, there are concerns about the potential adverse effects of nZVI on soil microbial communities and, hence, soil quality.
Alcorta Calvo, Miren Itziar   +4 more
core   +2 more sources

Enhanced nitrate reduction by HPMC-stabilized nanoscale zero-valent iron (H-NZVI): Synthesis, characterization and reaction kinetics

open access: yesDesalination and Water Treatment
Nano zero-valent iron (NZVI) was successfully stabilized by using hydroxypropyl methyl cellulose (HPMC). Systematic characterization observations (including XRD, TEM, FTIR, and VSM), as well as settling performance, illustrated that, compared to bare ...
Da Ma   +5 more
doaj   +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

A Radiotracer study of the adsorption behaviour of aqueous Ba2+ ions on nonoparticles of zero-valent iron [PDF]

open access: yes, 2007
Cataloged from PDF version of article.Recently, iron nanoparticles are increasingly being tested as adsorbents for various types of organic and inorganic pollutants.
Celebi, O.   +3 more
core   +1 more source

Preparation and sustainability evaluation of nano zero-valent iron

open access: yesGongye shui chuli
Nanoscale zero-valent iron(nZVI) is a kind of widely-concerned environmental remediation material,which expands the application scope of iron-based materials in site remediation and pollutant removal because it has both the reactive activity of nanoscale
HE Chuan   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy