Results 51 to 60 of about 6,300 (208)
Nanocomposite membrane for methylene blue dye removal. ABSTRACT The development of membrane technologies in improving water purification systems has been extensively studied by many researchers to ensure efficient production of clean water sources. However, fouling of PVDF membrane results in low permeation and dye removal efficiency, causing a major ...
Md Rezaur Rahman +8 more
wiley +1 more source
Isotope Techniques in Chemical Wastewater Treatment: Opportunities and Uncertainties
In this review, we would first introduce basic knowledge about isotopic compounds and then scrutinize the physical and chemical influence induced by isotope changes. Special attention will be paid to the uncertainties in explaining the isotope results.
Hongyu Zhou +7 more
wiley +2 more sources
This study examines the effects of biogenic sulfidation and chemical sulfidation on the reactivity of nanoscale zerovalent iron (nZVI) for the removal of carcinogenic hexavalent chromium (Cr(VI)).
Yanni Xi +6 more
doaj +1 more source
Polychlorinated biphenyls (PCBs) are typical pollutants in soil. Nanoscale zero-valent iron (nZVI) can effectively dechlorinate high-chlorinated PCBs into low-chlorinated PCBs which can be more easily degraded by microorganisms.
SHAO Lyuyang, CHEN Xi, SHEN Chaofeng
doaj +1 more source
Abstract Biochar has attracted considerable attention in recent years for its wide‐ranging applications, particularly its role in carbon sequestration as a strategy to mitigate greenhouse gas emissions. Its emerging uses within the circular bioeconomy also position it as a valuable tool for environmental management, and ongoing research continues to ...
Jean Agustin Velasquez‐Pinas +6 more
wiley +1 more source
Hexavalent chromium reduction in manganese-rich soils by ZVI nanoparticles: the influence of natural organic matter and manganese oxides [PDF]
Hexavalent chromium reduction by nano Zero-Valent Iron (nZVI) has been proved fast and efficient, mainly due to nanoparticles large specific surface area and high chemical reactivity. In this work the influence of natural organic matter and manganese
Di Palma, L., Verdone, N., Vilardi, G.
core
Arsenic removal by a membrane hybrid filtration system [PDF]
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
AbstractThis study compares the efficiency of oxidation with H2O2 and nanoscale zero-valent iron (nZVI)in the presence of ultrasound and that of oxidation with ultraviolet radiation and H2O2/nZVI in the removal of MTBE from aqueous solutions. The effects of some parameters, such as ultrasound, contact time (2–60 min), concentration of hydrogen peroxide
Mohammad Reza Samaei +2 more
openaire +1 more source
Abstract Alkylphenol ethoxylates (APEOs) and their metabolites, widely used in agricultural, industrial, and household products, are known endocrine disruptors. Since the 1980s, many countries have implemented restrictions on their production and use, necessitating an evaluation of these regulations by reviewing their source and environmental behavior ...
Huan Chen, Yu‐Hua Zheng
wiley +1 more source
Use of nano zero-valent iron to reduce inorganic species electrogenerated during anodic oxidation on boron doped diamond anodes [PDF]
In this paper, the solution coming from an anodic oxidation on boron doped diamond of chloride-containing solution is treated with addition of nano zero-valent iron (nZVI) to reduce the amount of chlorinated byproducts into chloride ions.
DI PALMA, Luca +3 more
core +1 more source

