Perfluorocarbon emissions from electrolytic reduction of rare earth metals in fluoride/oxide system

L Zhang, X Wang, B Gong - Atmospheric Pollution Research, 2018 - Elsevier
Perfluorocarbons (PFC) are important greenhouse gas. In the aluminum electrolysis
industry, PFC emission had been valued. The electrolytic reduction of rare earth metals in …

Simulator of non-homogenous alumina and current distribution in an aluminum electrolysis cell to predict low-voltage anode effects

L Dion, LI Kiss, S Poncsák, CL Lagacé - Metallurgical and Materials …, 2018 - Springer
Perfluorocarbons are important contributors to aluminum production greenhouse gas
inventories. Tetrafluoromethane and hexafluoroethane are produced in the electrolysis …

Updated factors for calculating PFC emissions from primary aluminum production

J Marks, P Nunez - Light Metals 2018, 2018 - Springer
The IPCC made recommendations for calculations of PFC emissions from industrial
processes in the 2006 IPCC Guidelines for National Greenhouse Gas Inventories. The …

Deep learning for electrolysis process anode effect prediction based on long short-term memory network and stacked denoising autoencoder

G Yin, YH Li, FY Yan, PC Quan, M Wang, WQ Cao… - Rare Metals, 2024 - Springer
The anode effect is a common failure in the aluminium electrolysis industry. If the anode
effect cannot be accurately predicted, it will cause increased energy consumption, harmful …

Anode Process on Gold in KF-AlF3-Al2O3 Melt

AY Nikolaev, AV Suzdaltsev, YP Zaikov - JOM, 2024 - Springer
Currently, the development of oxygen-evolving anodes for eco-friendly technologies to
produce important metals and alloys by electrolysis of molten salts seems to be an urgent …

First-Principles Study on the Mechanism of Greenhouse Gas Generation in Aluminum Electrolysis

K Sun, J Li, H Zhang, T Li, J Li - Metals, 2021 - mdpi.com
Greenhouse gases emitted by the aluminum electrolysis industry have brought great
challenges to environmental protection. To address this problem, understanding the micro …

Individual pot sampling for low-voltage PFC emissions characterization and reduction

B Zukas, J Young - TMS Annual Meeting & Exhibition, 2023 - Springer
PFCemissions from aluminum smelting are characterized by two mechanisms, high-voltage
generation (HV-PFCs) and low-voltage generation (LV-PFCs). HV-PFCs are emissions …

Anode effect prediction based on collaborative two-dimensional forecast model in aluminum electrolysis production.

Z Chen, Y Li, X Chen, C Yang… - Journal of Industrial & …, 2019 - search.ebscohost.com
In this study, a new prediction algorithm is proposed, based on the collaborative two-
dimensional forecast model (CTFM) that combines the traditional method and similarity …

Evaluation of time consistency when quantifying emissions of perfluorocarbons resulting from low voltage anode effects

L Dion, P Nunez, D Wong, S Gaboury, A Spirin - Light Metals 2018, 2018 - Springer
Low voltage anode effects (LVAE) have been recognized in aluminium smelters since mid
2000s. Such events are now known to generate perfluorocarbons (PFC) emissions over time …

New Algorithm for Calculating CF4 Emissions from High Voltage Anode Effects

J Marks, P Nunez - Light Metals 2018, 2018 - Springer
Current Tier 2 algorithms calculate CF 4 emission factors based on average anode effect
minutes or average millivolts Overvoltage per cell day. Both the “slope” and “overvoltage” …