Arsenopyrite oxidation–A review

CL Corkhill, DJ Vaughan - Applied Geochemistry, 2009 - Elsevier
Arsenopyrite (FeAsS) is the most common As-bearing sulfide mineral. Under oxidising
conditions, such as those in mine waste systems, it breaks down to release acids of As and …

Exploiting XPS for the identification of sulfides and polysulfides

M Fantauzzi, B Elsener, D Atzei, A Rigoldi, A Rossi - RSC advances, 2015 - pubs.rsc.org
The identification of surface sulfide and polysulfide species based on the curve fitting of S2p
photoelectron spectra and, for the first time, of X-ray excited S KLL Auger spectra has been …

Pre-magnetic bamboo biochar cross-linked CaMgAl layered double-hydroxide composite: High-efficiency removal of As (III) and Cd (II) from aqueous solutions and …

P Lyu, L Li, X Huang, G Wang, C Zhu - Science of the Total Environment, 2022 - Elsevier
Abstract Trivalent arsenic (As (III)) and divalent cadmium (Cd (II)) contamination in water
environment is an urgent issue because of their most toxic physicochemical properties …

Fabrication of multifunctional electronic textiles using oxidative restructuring of copper into a Cu-based metal–organic framework

AM Eagleton, M Ko, RM Stolz… - Journal of the …, 2022 - ACS Publications
This paper describes a novel synthetic approach for the conversion of zero-valent copper
metal into a conductive two-dimensional layered metal–organic framework (MOF) based on …

Heterostructure α-Fe2O3 (0 0 1)/g-C3N4 (0 0 2) adsorbent to remove As2O3 in simulated coal flue gas: Experimental and DFT study

B Wu, J Wu, J Li, Z Qiao, P Shen, Q Zhang… - Chemical Engineering …, 2023 - Elsevier
Arsenic has strong migration and enrichment in flue gas and can produce serious arsenic
pollution, so it is urgent to control the arsenic emission in flue gas. In this study, α-Fe 2 O …

Ternary Ca–Mg–Al layered double-hydroxides for synergistic remediation of As, Cd, and Pb from both contaminated soil and groundwater: Characteristics …

P Lyu, L Li, X Huang, J ** octahedral Ag-Cu2O heterostructure for enhanced visible light photocatalytic activity
Q Wei, Y Wang, H Qin, J Wu, Y Lu, H Chi… - Applied Catalysis B …, 2018 - Elsevier
A ternary reduced graphene oxide wrapped octahedral Ag-Cu 2 O (Ag-Cu 2 O/rGO)
photocatalyst has been synthesized through a facile one-pot water bath method at 55° C …

Recent trends in the processing of enargite concentrates

MS Safarzadeh, MS Moats, JD Miller - Mineral Processing and …, 2014 - Taylor & Francis
The copper industry is witnessing great interest in the development and utilization of copper-
arsenic deposits. While most plants tend to use traditional processing technologies, the …

Efficient removal and recovery of arsenic from copper smelting flue dust by a roasting method: Process optimization, phase transformation and mechanism …

W Zhang, J Che, L **a, P Wen, J Chen, B Ma… - Journal of Hazardous …, 2021 - Elsevier
The efficient removal and recovery of arsenic from copper smelting flue dust have received
widespread attention due to its extremely high toxicity and carcinogenicity. In this research, a …

Co-treatment of copper smelting flue dust and arsenic sulfide residue by a pyrometallurgical approach for simultaneous removal and recovery of arsenic

W Zhang, J Che, P Wen, L **a, B Ma, J Chen… - Journal of Hazardous …, 2021 - Elsevier
As the typical hazardous arsenic pollutants, copper smelting flue dust (CSFD) and arsenic
sulfide residue (ASR) are produced extensively during copper smelting process, which pose …