New insights into the controversy of reactive mineral-controlled arsenopyrite dissolution and arsenic release
H Qu, K Ding, M Ao, Z Ye, T Liu, Z Hu, Y Cao, JL Morel… - Water Research, 2024 - Elsevier
Serious arsenic (As) contaminations could commonly result from the oxidative dissolution of
As-containing sulfide minerals, such as arsenopyrite (FeAsS). Pyrite (Py) and calcite (Cal) …
As-containing sulfide minerals, such as arsenopyrite (FeAsS). Pyrite (Py) and calcite (Cal) …
Regulating sludge composting with percarbonate facilitated the methylation and detoxification of arsenic mediated via reactive oxygen species
H Yang, X Chen, A Wang, S Liu, X Liang, H Lu… - Bioresource …, 2023 - Elsevier
This study purposed to demonstrate the impact of reactive oxygen species (ROS) on arsenic
detoxification mechanism in sludge composting with percarbonate. In this study, sodium …
detoxification mechanism in sludge composting with percarbonate. In this study, sodium …
[HTML][HTML] Recent Progress in Molecular Oxygen Activation by Iron-Based Materials: Prospects for Nano-Enabled In Situ Remediation of Organic-Contaminated Sites
F He, L Xu, H Wang, C Jiang - Toxics, 2024 - mdpi.com
In situ chemical oxidation (ISCO) is commonly used for the remediation of contaminated
sites, and molecular oxygen (O2) after activation by aquifer constituents and artificial …
sites, and molecular oxygen (O2) after activation by aquifer constituents and artificial …
[HTML][HTML] The Thioredoxin Fold Protein (TFP2) from Extreme Acidophilic Leptospirillum sp. CF-1 Is a Chaperedoxin-like Protein That Prevents the Aggregation of …
C Muñoz-Villagrán, J Acevedo-Arbunic… - International Journal of …, 2024 - mdpi.com
Extreme acidophilic bacteria like Leptospirillum sp. require an efficient enzyme system to
counteract strong oxygen stress conditions in their natural habitat. The genome of …
counteract strong oxygen stress conditions in their natural habitat. The genome of …
[HTML][HTML] Acid pressure oxidation leaching of arsenopyrite in the presence of pyrite: Oxygen consumption kinetics
In the process of extraction of gold from refractory sulphide ores, arsenopyrite and pyrite
represent two of the major hosts for gold in solid solution. In this study, the pressure …
represent two of the major hosts for gold in solid solution. In this study, the pressure …
Activated carbon-mediated arsenopyrite oxidation and arsenic immobilization: ROS formation and its role
S Zhou, X Qi, Y Tang, W Yu, Q Guan, Y Bu… - Journal of Hazardous …, 2024 - Elsevier
The oxidative dissolution of arsenopyrite (FeAsS) is a significant source of arsenic
contamination in nature. Activated biochar (AC), a widely used environmental remediation …
contamination in nature. Activated biochar (AC), a widely used environmental remediation …
The role of reduced graphene oxide on mitigation of lead phytotoxicity in Triticum aestivum L. plants at morphological and physiological levels
Q Zhan, A Ahmad, H Arshad, B Yang… - Plant Physiology and …, 2024 - Elsevier
Rapid global industrialization and an increase in population have enhanced the risk of
heavy metals accumulation in plant bodies to disrupt the morphological, biochemical, and …
heavy metals accumulation in plant bodies to disrupt the morphological, biochemical, and …
Overlooked pyrite-mediated heterogeneous Fenton processes: Mechanisms of surface hydroxyl radical generation and associated decontamination performance
Z Zhao, Z Zhou, X Zhang, C Hou, D Wu - Science of The Total Environment, 2024 - Elsevier
Pyrite-based Fenton-like processes have been extensively studied for wastewater
decontamination; however, most relevant studies placed excessive emphasis on the …
decontamination; however, most relevant studies placed excessive emphasis on the …
Synergistic promotion of antimony transformation in the interaction of Acidithiobacillus ferrooxidans and pyrite by driving the formation of reactive oxygen species and …
P He, Q Yang, C Gu, M Liu, P Li, T Luo, J Chen, J Chen… - Chemosphere, 2024 - Elsevier
As one of the important microorganisms in the mining area, the role of iron-sulfur oxidizing
microorganisms in antimony (element symbolized as Sb) migration and transformation in …
microorganisms in antimony (element symbolized as Sb) migration and transformation in …
Selective depression mechanism of polyaspartic acid and calcium oxide on arsenopyrite after copper ions activation and its effect on flotation separation performance
Z Dai, Y Zheng, Z Guo, J Peng, S Jian… - Journal of Hazardous …, 2024 - Elsevier
The arsenopyrite activated by copper ions have similar flotation properties to chalcopyrite.
Polyaspartic acid (PASP) and calcium oxide (CaO) using as combination depressants for the …
Polyaspartic acid (PASP) and calcium oxide (CaO) using as combination depressants for the …