Dispersion performance of nanoparticles in water

Engineering Nanoparticles (ENPs)' superior characteristics of adsorption depends on their dispersion in the medium. In this study, multi-walled carbon nanotubes (nonmetal), iron nanoparticles and silver nanoparticles (metallic simple substance), and Nano-TiO2, Nano-Fe2O3 and Nano-ZnO (metal oxi...

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Main Authors: Li-sha MA, Zhan-tao HAN, Yan-yan WANG
Format: Article
Language:English
Published: Groundwater Science and Engineering Limited 2021-03-01
Series:Journal of Groundwater Science and Engineering
Subjects:
Online Access:https://www.sciopen.com/article/10.19637/j.cnki.2305-7068.2021.01.004
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author Li-sha MA
Zhan-tao HAN
Yan-yan WANG
author_facet Li-sha MA
Zhan-tao HAN
Yan-yan WANG
author_sort Li-sha MA
collection DOAJ
description Engineering Nanoparticles (ENPs)' superior characteristics of adsorption depends on their dispersion in the medium. In this study, multi-walled carbon nanotubes (nonmetal), iron nanoparticles and silver nanoparticles (metallic simple substance), and Nano-TiO2, Nano-Fe2O3 and Nano-ZnO (metal oxide) were selected and respectively added into pure water and aqueous solution with 1% Sodium dodecyl benzene sulfonate (SDBS) surfactant. The dispersion effects were compared by leaving the solutions standing at room temperature under ultrasound. The results show that the dispersion of iron nanoparticles is the lowestamong the six ENPs, and that of multi-walled carbon nanotubes (MWCTS) is the highest. Adding anionic surfactants (SDBS) can obviously improve the dispersion performance of ENPs. The concentration of solution decreases by only 5% in 10 daysafter adding 1% SDBS for ultrasonic dispersion.
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spelling doaj.art-5d087d191c70468fbfbf959078b00b5a2023-04-24T05:59:23ZengGroundwater Science and Engineering LimitedJournal of Groundwater Science and Engineering2305-70682021-03-0191374410.19637/j.cnki.2305-7068.2021.01.004Dispersion performance of nanoparticles in waterLi-sha MA0Zhan-tao HAN1Yan-yan WANG2Institute of Hydrogeology and Environmental Geology, Chinese Academy of Geological Sciences, Shijiazhuang 050061, ChinaTechnical Centre for Soil, Agriculture and Rural Ecology and Environment, Ministry of Ecology and Environment, Beijing 100012, ChinaInstitute of Hydrogeology and Environmental Geology, Chinese Academy of Geological Sciences, Shijiazhuang 050061, ChinaEngineering Nanoparticles (ENPs)' superior characteristics of adsorption depends on their dispersion in the medium. In this study, multi-walled carbon nanotubes (nonmetal), iron nanoparticles and silver nanoparticles (metallic simple substance), and Nano-TiO2, Nano-Fe2O3 and Nano-ZnO (metal oxide) were selected and respectively added into pure water and aqueous solution with 1% Sodium dodecyl benzene sulfonate (SDBS) surfactant. The dispersion effects were compared by leaving the solutions standing at room temperature under ultrasound. The results show that the dispersion of iron nanoparticles is the lowestamong the six ENPs, and that of multi-walled carbon nanotubes (MWCTS) is the highest. Adding anionic surfactants (SDBS) can obviously improve the dispersion performance of ENPs. The concentration of solution decreases by only 5% in 10 daysafter adding 1% SDBS for ultrasonic dispersion.https://www.sciopen.com/article/10.19637/j.cnki.2305-7068.2021.01.004nanoparticlesdispersionsodium dodecyl benzene sulfonate (sdbs)
spellingShingle Li-sha MA
Zhan-tao HAN
Yan-yan WANG
Dispersion performance of nanoparticles in water
Journal of Groundwater Science and Engineering
nanoparticles
dispersion
sodium dodecyl benzene sulfonate (sdbs)
title Dispersion performance of nanoparticles in water
title_full Dispersion performance of nanoparticles in water
title_fullStr Dispersion performance of nanoparticles in water
title_full_unstemmed Dispersion performance of nanoparticles in water
title_short Dispersion performance of nanoparticles in water
title_sort dispersion performance of nanoparticles in water
topic nanoparticles
dispersion
sodium dodecyl benzene sulfonate (sdbs)
url https://www.sciopen.com/article/10.19637/j.cnki.2305-7068.2021.01.004
work_keys_str_mv AT lishama dispersionperformanceofnanoparticlesinwater
AT zhantaohan dispersionperformanceofnanoparticlesinwater
AT yanyanwang dispersionperformanceofnanoparticlesinwater