Silicon recovery from diamond wire saw silicon powder waste with hydrochloric acid pretreatment: An investigation of Al dissolution behavior

S Yang, X Wan, K Wei, W Ma, Z Wang - Waste Management, 2021 - Elsevier
Silicon recovery from diamond wire saw silicon powder (DWSSP) waste is of great
significance for increasing production profits and alleviating hazardous effects on 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 Xia, 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 …

A closed-circuit cycle process for recovery of carbon and valuable components from spent carbon cathode by hydrothermal acid-leaching method

K Yang, J Li, W Huang, C Zhu, Z Tian, X Zhu… - Journal of Environmental …, 2022 - Elsevier
Spent carbon cathode (SCC) as a hazardous solid waste produced in aluminum electrolysis
industry, contains plenty valuable components but generate a seriously threat to the …

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 Xia, 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 …

Microwave-enhanced selective leaching of arsenic from copper smelting flue dusts

L Guo, J Lan, Y Du, TC Zhang, D Du - Journal of hazardous materials, 2020 - Elsevier
Alkaline sulphide leaching processes have been widely used for the arsenic selective
removal from metallurgical wastes. However, high consumption of energy and chemicals as …

Investigation of leaching kinetics of aluminum extraction from secondary aluminum dross with use of hydrochloric acid

Q Yang, Q Li, G Zhang, Q Shi, H Feng - Hydrometallurgy, 2019 - Elsevier
Hydrochloric acid leaching is a good way to extract aluminum from secondary aluminum
dross (SAD). However, the leaching kinetics of this process is still unclear. This study …

Zn leaching recovery and mechanisms from end-of-life tire rubber

S Li, TQ Tran, Q Li, B Ji, AS Brand, W Zhang - … , Conservation and Recycling, 2023 - Elsevier
Experiments were conducted to investigate the leaching behavior of Zn from end-of-life tire
rubber. XRD and XPS analyses showed that the Zn-containing phase in the material was …

Electric field-assisted leaching of valuable metals from spent lithium-ion batteries in a mixture of acetic acid and ascorbic acid

K Yang, C Zhu, J Li, B Meng, K Zhong, W Huang, J Yu… - Hydrometallurgy, 2023 - Elsevier
Recovery of valuable metals from spent lithium-ion batteries (LIBs) has great economic and
environmental value. In this study, mixtures of acetic acid and ascorbic acid were used to …

Mechanochemical activation on selective leaching of arsenic from copper smelting flue dusts

L Guo, Z Hu, Y Du, TC Zhang, D Du - Journal of Hazardous Materials, 2021 - Elsevier
A novel application, including mechanochemical pre-treating and alkali leaching, for arsenic
selective leaching from copper smelter flue dusts (CSFUs) was developed to overcome the …

Secondary resource utilization of metallurgical solid waste: Current status and future prospects of wet extraction of valuable metals

T Zhang, X Liu, G Qu, P Lu, J Wang, F Wu… - Separation and …, 2024 - Elsevier
The gradual depletion of natural mineral resources has led metallurgical research to
prioritize the recovery of secondary resources, such as metallurgical tailings, smelting flue …