Nanobubbles Adsorption and Its Role in Enhancing Fine Argentite Flotation
The efficient recovery of fine argentite from polymetallic lead–zinc (Pb–Zn) sulfide ore is challenging. This study investigated nanobubble (NB) adsorption on the argentite surface and its role in enhancing fine argentite flotation using various analytical techniques, including contact angle measure...
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2024-12-01
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author | Shunde Yan Xihui Fang Guanfei Zhao Tingsheng Qiu Kaiwei Ding |
author_facet | Shunde Yan Xihui Fang Guanfei Zhao Tingsheng Qiu Kaiwei Ding |
author_sort | Shunde Yan |
collection | DOAJ |
description | The efficient recovery of fine argentite from polymetallic lead–zinc (Pb–Zn) sulfide ore is challenging. This study investigated nanobubble (NB) adsorption on the argentite surface and its role in enhancing fine argentite flotation using various analytical techniques, including contact angle measurements, adsorption capacity analysis, infrared spectroscopy, zeta potential measurements, turbidity tests, microscopic imaging, scanning electron microscopy, and flotation experiments. Results indicated that the NBs exhibited long-term stability and were adsorbed onto the argentite surface, thereby enhancing surface hydrophobicity, reducing electrostatic repulsion between fine argentite particles, and promoting particle agglomeration. Furthermore, the NBs formed a thin film on the argentite surface, which decreased the adsorption of sodium diethyldithiocarbamate. Microflotation tests confirmed that the introduction of NBs considerably enhanced the recovery of argentite using flotation technology. |
format | Article |
id | doaj-art-1c5b611a11ff4df7b39e4caf027df138 |
institution | Kabale University |
issn | 1420-3049 |
language | English |
publishDate | 2024-12-01 |
publisher | MDPI AG |
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series | Molecules |
spelling | doaj-art-1c5b611a11ff4df7b39e4caf027df1382025-01-10T13:18:49ZengMDPI AGMolecules1420-30492024-12-013017910.3390/molecules30010079Nanobubbles Adsorption and Its Role in Enhancing Fine Argentite FlotationShunde Yan0Xihui Fang1Guanfei Zhao2Tingsheng Qiu3Kaiwei Ding4School of Resources and Environmental Engineering, Jiangxi University of Science and Technology, Ganzhou 341000, ChinaSchool of Resources and Environmental Engineering, Jiangxi University of Science and Technology, Ganzhou 341000, ChinaSchool of Resources and Environmental Engineering, Jiangxi University of Science and Technology, Ganzhou 341000, ChinaSchool of Resources and Environmental Engineering, Jiangxi University of Science and Technology, Ganzhou 341000, ChinaSchool of Resources and Environmental Engineering, Jiangxi University of Science and Technology, Ganzhou 341000, ChinaThe efficient recovery of fine argentite from polymetallic lead–zinc (Pb–Zn) sulfide ore is challenging. This study investigated nanobubble (NB) adsorption on the argentite surface and its role in enhancing fine argentite flotation using various analytical techniques, including contact angle measurements, adsorption capacity analysis, infrared spectroscopy, zeta potential measurements, turbidity tests, microscopic imaging, scanning electron microscopy, and flotation experiments. Results indicated that the NBs exhibited long-term stability and were adsorbed onto the argentite surface, thereby enhancing surface hydrophobicity, reducing electrostatic repulsion between fine argentite particles, and promoting particle agglomeration. Furthermore, the NBs formed a thin film on the argentite surface, which decreased the adsorption of sodium diethyldithiocarbamate. Microflotation tests confirmed that the introduction of NBs considerably enhanced the recovery of argentite using flotation technology.https://www.mdpi.com/1420-3049/30/1/79nanobubblesargentitesodium diethyldithiocarbamateadsorptionagglomeration |
spellingShingle | Shunde Yan Xihui Fang Guanfei Zhao Tingsheng Qiu Kaiwei Ding Nanobubbles Adsorption and Its Role in Enhancing Fine Argentite Flotation Molecules nanobubbles argentite sodium diethyldithiocarbamate adsorption agglomeration |
title | Nanobubbles Adsorption and Its Role in Enhancing Fine Argentite Flotation |
title_full | Nanobubbles Adsorption and Its Role in Enhancing Fine Argentite Flotation |
title_fullStr | Nanobubbles Adsorption and Its Role in Enhancing Fine Argentite Flotation |
title_full_unstemmed | Nanobubbles Adsorption and Its Role in Enhancing Fine Argentite Flotation |
title_short | Nanobubbles Adsorption and Its Role in Enhancing Fine Argentite Flotation |
title_sort | nanobubbles adsorption and its role in enhancing fine argentite flotation |
topic | nanobubbles argentite sodium diethyldithiocarbamate adsorption agglomeration |
url | https://www.mdpi.com/1420-3049/30/1/79 |
work_keys_str_mv | AT shundeyan nanobubblesadsorptionanditsroleinenhancingfineargentiteflotation AT xihuifang nanobubblesadsorptionanditsroleinenhancingfineargentiteflotation AT guanfeizhao nanobubblesadsorptionanditsroleinenhancingfineargentiteflotation AT tingshengqiu nanobubblesadsorptionanditsroleinenhancingfineargentiteflotation AT kaiweiding nanobubblesadsorptionanditsroleinenhancingfineargentiteflotation |