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 …
industry, contains plenty valuable components but generate a seriously threat to the …
The recycling of carbon-rich solid wastes from aluminum electrolytic cells: a review
L Ma, Z Qiu, Y Tang, W Yang, B Chen, J Jiang… - Environmental Chemistry …, 2024 - Springer
6 Million metric tons of spent carbon electrodes modify carbon-rich solid wastes from
aluminum electrolysis are produced annually, threatening ecosystems by cyanide and …
aluminum electrolysis are produced annually, threatening ecosystems by cyanide and …
Purification of spent cathode carbon from aluminum electrolysis cells by alkali fusion-acid leaching process
J Yuan, S Ding, H Li - Journal of Material Cycles and Waste Management, 2022 - Springer
Spent cathode carbon (SCC), with high recycling potential of carbon, is an unavoidable solid
waste in the aluminum electrolysis industry. In this work, we proposed a combined alkali …
waste in the aluminum electrolysis industry. In this work, we proposed a combined alkali …
Co-calcination of bauxite residue with kaolinite in pursuit of a robust and high-quality supplementary cementitious material
A Peys, T Hertel, R Snellings - Frontiers in Materials, 2022 - frontiersin.org
The present article investigates the potential of co-calcination with kaolinite as a sector-wide
solution for the transformation of bauxite residue into an effective supplementary …
solution for the transformation of bauxite residue into an effective supplementary …
Recycling of spent pot lining (SPL) from aluminum smelters by water leaching
Spent pot lining (SPL) is a solid waste produced at the end of life of aluminum reduction
cells. SPL is hazardous to the environment due to fluoride and cyanide compounds and is …
cells. SPL is hazardous to the environment due to fluoride and cyanide compounds and is …
A Sustainable Strategy for Spent Cathode Carbon Blocks Hazardous Waste Recycling Using Binary Molten Salt Thermal Treatment
Waste-to-Energy treatment is a promising path to environment and energy management in
the future. This work detailed a binary molten salt thermal treatment methodology for the …
the future. This work detailed a binary molten salt thermal treatment methodology for the …
Ultrasonic enhanced water washing method for extracting sodium fluoride from spent pot lining
Y Qi, Y Gong, H Wang, L Peng, L Fan… - Journal of Physics …, 2021 - iopscience.iop.org
A large amount of spent pot lining (SPL) is produced by cryolite-alumina melting electrolysis
process, and the fluoride content in the leaching solution is up to 6000 mg/L, which belongs …
process, and the fluoride content in the leaching solution is up to 6000 mg/L, which belongs …