Results 1 to 10 of about 31,045 (265)

Removal of tetracycline from aqueous solutions using nanoscale zero valent iron and functional pumice modified nanoscale zero valent iron

open access: yesJournal of Environmental Engineering and Landscape Management, 2017
Nanoscale zero valent iron (nZVI) and functional pumice modified nanoscale zero valent iron (P-nZVI) were successfully synthesized and used for the removal of tetracycline (TC). These materials were characterized by SEM, TEM, XRD, FTIR, BET.
Ulker Asli Guler
doaj   +6 more sources

Comparison of Homogeneous and Heterogeneous Fenton and Sono-Fenton Decolorization of Titan Yellow: Doehlert Optimization, Response Surface Methodology, and Synergic Effects Study [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2021
In this work, four Fenton processes were used for the decolorization of titan yellow. Experimental conditions such as concentration of H2O2, pH, time, zero-valent iron dose, and concentration of Fe2+ were optimized by Doehlert experimental design and ...
Reza Tabaraki, Zahra Abedini
doaj   +1 more source

Removal of Azo Dyes Reactive Black from Water by Zero-Valent Iron: The Efficiency and Mechanism [PDF]

open access: yesNature Environment and Pollution Technology, 2020
The removal kinetics and mechanism of active black removal by zero-valent iron were investigated. The experimental results showed that the rate of reactive black removal by zero-valent iron increased with the decreasing of pH and initial dye ...
Y.Y. Xue, L.P. Liang, Q. Wu, Y.T. Zhang, L.B. Cheng and X. Meng,
doaj   +1 more source

Study on ultrasonic / hydraulic cavitation field for enhanced degradation of ceflor masonry in water [PDF]

open access: yesBIO Web of Conferences, 2022
Based on ultrasonic cavitation, with low concentration of levofloxacin hydrochloride solution and cavitation product analysis, the degradation rules of levofloxacin hydrochloride were studied by ultrasonic, zero valent iron and zero valence iron (US ...
Liu Yuanyuan, Shi Yahui
doaj   +1 more source

Evaluation of the Effect of pH and Kinetic Changes in the Combined Process of ZVI/PS/UV in Order to Remove Phenol from Wastewater [PDF]

open access: yesمحیط زیست و مهندسی آب, 2022
The advanced oxidation process using zero-valent iron particles and radicals activated by ultraviolet sulfate to remove phenol from synthetic wastewater is known as a highly efficient method.
Mehdi Salehzadeh   +4 more
doaj   +1 more source

Review on remediation of contaminated groundwater by Fe0-PRB technology [PDF]

open access: yesE3S Web of Conferences, 2021
PRB technology is a new groundwater remediation technology, which is currently in the pilot test stage in China. Zero-valent iron is one of the most commonly used fillers in permeable reaction walls.
Zhang Xiaohui   +2 more
doaj   +1 more source

Effect of Humic Acid and Acidity on Nitrate Removal from Water Using Zero Valent Iron Nanoparticles (FeNps) [PDF]

open access: yesآب و فاضلاب, 2017
Nitrate is a wide spread pollutant whose removal from aquesous solutions is a major goal of water treatment processes. The present experiment was conducted using a randomized complete block split design with three replications to investigate the effects ...
nasibeh shakeri   +2 more
doaj   +1 more source

Synthesis of Bare and Four Different Polymer- Stabilized Zero-Valent Iron Nanoparticles and Their Efficiency on Hexavalent Chromium Removal from Aqueous Solutions [PDF]

open access: yesJournal of Water and Environmental Nanotechnology, 2017
Zero-valent iron particles at the nanoscale are proposed to be one of the important reductants of Cr(VI), transforming the same into nontoxic Cr(III). In this study zero valent iron nanoparticles(ZVINs) were synthesized and characterized for hexavalent ...
Mohammad Taghi Kouhiyan Afzal   +2 more
doaj   +1 more source

Influence of different iron sources on Sb(III) removal from water by active iron-oxidizing bacteria and its mechanism

open access: yesWater Science and Technology, 2022
Iron-oxidizing bacteria played an important role in the treatment of Sb-containing wastewater. In this study, effect of different iron sources on Sb(III) removal ability by isolated iron-oxidizing bacteria (named as IOB-L) was conducted systemically in ...
Yongchao Li   +3 more
doaj   +1 more source

Removal of Amoxicillin from Aqueous Media by Fenton-like Sonolysis/H2O2 Process Using Zero-Valent Iron Nanoparticles

open access: yesMolecules, 2022
High concentrations of antibiotics have been identified in aqueous media, which has diminished the quality of water resources. These compounds are usually highly toxic and have low biodegradability, and there have been reports about their mutagenic or ...
Leili Mohammadi   +6 more
doaj   +1 more source

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