Sustainable and efficient technologies for removal and recovery of toxic and valuable metals from wastewater: Recent progress, challenges, and future perspectives

A Abidli, Y Huang, ZB Rejeb, A Zaoui, CB Park - Chemosphere, 2022 - Elsevier
Due to their numerous effects on human health and the natural environment, water
contamination with heavy metals and metalloids, caused by their extensive use in various …

Selective separation of metals from wastewater using sulfide precipitation: A critical review in agents, operational factors and particle aggregation

X Zhang, L Zeng, Y Wang, J Tian, J Wang… - Journal of …, 2023 - Elsevier
Extensive research has been conducted on the separation and recovery of heavy metals
from wastewater through the targeted precipitation of metal sulfides. It is necessary to …

New Insights in factors affecting ground water quality with focus on health risk assessment and remediation techniques

V Kayastha, J Patel, N Kathrani, S Varjani, M Bilal… - Environmental …, 2022 - Elsevier
Groundwater is considered as the primary source of water for the majority of the world's
population. The preponderance of the nation's drinking water, as well as agricultural and …

The application and mechanism of iron sulfides in arsenic removal from water and wastewater: a critical review

X Zhang, H Fan, J Yuan, J Tian, Y Wang, C Lu… - Journal of …, 2022 - Elsevier
Over the last decades, a large amount of arsenic-containing wastewater discharged by
industries has seriously polluted groundwater and drinking water, resulting in the number of …

Effective reduction and recovery of As (III) and As (V) from alkaline wastewater by thiourea dioxide: Efficiency and mechanism

F Zhu, L Kong, M He, D Fang, X Hu, X Peng - Water Research, 2023 - Elsevier
For alkaline wastewater with high arsenic concentration, the traditional lime precipitation
inevitably produces large amounts of hazardous waste. Herein, a heat-activated reduction …

Efficient treatment of smelting wastewater: 3D nickel foam@ MOF shatters the previous limitation, enabling high-throughput selective capture of arsenic to form non …

G Zhi, X Qi, Y Li, J Wang, J Wang - Separation and Purification Technology, 2024 - Elsevier
A significant challenge in environmental remediation involves designing adsorbents that can
effectively remove arsenic from smelting wastewater. This study aimed to address issues …

Separation of arsenic from lead smelter ash by acid leaching combined with pressure oxidation

W Li, J Han, W Liu, F Jiao, H Wang, W Qin - Separation and Purification …, 2021 - Elsevier
Smelter ash contains appreciable valuable metals and a large amount of arsenic due to its
volatilization. The safe treatment of smelter ash with high arsenic is of great importance both …

Water-assisted-mechanical activation of copper pyrometallurgical tailings for molybdenum leaching and selective removal of environmentally-hazardous elements

H Zhou, G Liu, C Zhou, M Arif, M Sun, Y Chen… - Separation and …, 2023 - Elsevier
Fayalite-rich and elemental crystalline blockade of copper pyrometallurgical slag flotation
tailings (CSFT) make it difficult to dispose of safely and limits high-value reutilization. Water …

A review of arsenic reaction behavior in copper smelting process and its disposal techniques

Q Li, B Li, X Yan, Q Wang, S Li, H Liu… - Journal of Central South …, 2023 - Springer
As one of the five major toxic elements, the health threat of arsenic to organisms and
ecological environment has attracted serious public attention. As one of the important …

Ultrasonic-enhanced selective arsenic removal and sulfide conversion from iron slag

Y Chen, G Lin, S Wang, H Liu, L Fu, D Xiang… - Journal of Cleaner …, 2024 - Elsevier
There are numerous valuable metals and the hazardous element arsenic in the iron slag
produced in the zinc hydrometallurgy. The arsenic must be removed for comprehensive …