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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Main Authors: Shunde Yan, Xihui Fang, Guanfei Zhao, Tingsheng Qiu, Kaiwei Ding
Format: Article
Language:English
Published: MDPI AG 2024-12-01
Series:Molecules
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Online Access:https://www.mdpi.com/1420-3049/30/1/79
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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.
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id doaj-art-1c5b611a11ff4df7b39e4caf027df138
institution Kabale University
issn 1420-3049
language English
publishDate 2024-12-01
publisher MDPI AG
record_format Article
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