A novel method based on solid phase extraction and liquid chromatography-tandem mass spectrometry warrants occurrence of trace xanthates in water

YT Qiao, YX Lu, PF Yu, NX Feng, YW Li, HM Zhao… - Chemosphere, 2023 - Elsevier
Huge volumes of wastewater containing organic flotation reagents such as xanthates have
been released into the environment via mining activities, greatly threatening the eco …

Mining flotation reagents: Quantitative and robust analysis of metal-xanthate complexes in water

WJ Wu, QJ Zheng, JW Liang, HM Zhao, BL Liu… - Journal of Hazardous …, 2024 - Elsevier
Xanthates, common mining flotation reagents, strongly bind thiophilic metals such as copper
(Cu), lead (Pb), cadmium (Cd), and zinc (Zn) and consequentially change their …

[HTML][HTML] Molecularly imprinted graphene based biosensor as effective tool for electrochemical sensing of uric acid

G Soman, M Vandana, G Hegde - Sensors International, 2023 - Elsevier
Graphene oxide based molecularly imprinted polymer was designed by incorporating
vinyltrimethoxysilane into the layers of graphene oxide, which was copolymerized with …

Novel TiO2 nanoparticle-based sensor for xanthate quantification in mineral flotation samples

JE Vilasó-Cadre, IA Reyes-Domínguez… - Electrochimica …, 2024 - Elsevier
A voltammetric method for xanthate quantification was developed by fabricating a new
electrode based on TiO 2 nanoparticles (TiO 2 NPs). The nanomaterial in the anatase phase …

A new strategy for colorimetric detection and removal of butyl xanthate in mineral processing wastewater: Based on a novel nanozyme of Ag@ Fe3O4-MnO2

K Duan, X Zhao, X Chen, J Fu, Q Li, X Zhang… - Journal of …, 2024 - Elsevier
Butyl xanthate (BX) is a commonly used sulfide collector in the froth flotation process.
However, its potential toxicity would cause environmental problems if not handled properly …

The effect of experimental conditions on the formation of dixanthogen by triiodide oxidation in the determination of ethyl xanthate by HPLC–ICP-MS/MS

R Suvela, S Genevrais, M Niemelä, P Perämäki - Analytical Sciences, 2022 - Springer
The rising concern over the environmental impact of xanthates, especially in the arctic
region, has increased the need to study these traditional flotation reagents in greater detail …

Rapid analysis of trace pollutants chlorates, perchlorates, and four xanthates in water based on IC-MS combined technology

X He, W Gan, J Yang, C Zhao, W Hong, J Zhao… - Microchemical …, 2024 - Elsevier
Water, as the source of life, plays a crucial role in life activities. It also acts as a solvent,
allowing toxic and harmful substances to migrate through the water environment. In this …

Determination of xanthates as Cu (II) complexes by high‐performance liquid chromatography–Inductively coupled plasma tandem mass spectrometry

R Suvela, M Niemelä… - Journal of Separation …, 2023 - Wiley Online Library
The present study provides a novel, selective analysis method for the determination of low
xanthate concentrations. The rising concern over the environmental effects of xanthates …

[HTML][HTML] 超高效液相色谱-串联质谱法直接测定水中5 种黄原酸

ZHU Weihong, W Chao, L ZHANG… - Chinese Journal of …, 2023 - ncbi.nlm.nih.gov
建立了超高效液相色谱-串联质谱法测定水中乙基黄原酸、 异丙基黄原酸、 正丁基黄原酸、
异丁基黄原酸和戊基黄原酸等5 种黄原酸的分析方法。 水样经0.22 μm 亲水聚四氟乙烯(PTFE) …

Flotation chemicals at Swedish mines: Review of their potential environmental impact

S Fischer, J Jarsjö - 2023 - diva-portal.org
Many chemicals used in froth flotation by the mining industry are known to be toxic to
ecosystems. Yet much is still unknown about their mobility and persistence when being …