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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Format: | Article |
Language: | English |
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Groundwater Science and Engineering Limited
2021-03-01
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Series: | Journal of Groundwater Science and Engineering |
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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. |
first_indexed | 2024-04-09T16:14:35Z |
format | Article |
id | doaj.art-5d087d191c70468fbfbf959078b00b5a |
institution | Directory Open Access Journal |
issn | 2305-7068 |
language | English |
last_indexed | 2024-04-09T16:14:35Z |
publishDate | 2021-03-01 |
publisher | Groundwater Science and Engineering Limited |
record_format | Article |
series | Journal of Groundwater Science and Engineering |
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 |