Extractive metallurgy of columbite-tantalite ore: A detailed review
DK Rajak, R Jordaan, A Gómez-Arias, W Purcell - Minerals Engineering, 2022 - Elsevier
The increased demand of metals such as tantalum (Ta) and niobium (Nb) reflect the on-
going development in modern science, engineering and technology. The extraction of these …
going development in modern science, engineering and technology. The extraction of these …
An overview on recent separation and purification strategies for recovery of Nb and Ta from primary and secondary ore sources
TF de Oliveira, JAS Tenório, DCR Espinosa - Minerals Engineering, 2023 - Elsevier
This paper focuses on processing technologies for the exploitation and purification of Nb
and Ta from primary and secondary ore sources that have been used for extraction of these …
and Ta from primary and secondary ore sources that have been used for extraction of these …
Intelligent prediction model of mechanical properties of ultrathin niobium strips based on XGBoost ensemble learning algorithm
ZH Wang, YF Liu, T Wang, JG Wang, YM Liu… - Computational Materials …, 2024 - Elsevier
Ultrathin niobium strips with different thicknesses are prepared by an accumulative rolling
process. The tensile test of the ultrathin niobium strips is carried out, and the microstructure …
process. The tensile test of the ultrathin niobium strips is carried out, and the microstructure …
AgNbO3-based antiferroelectric ceramics with superior energy storage performance via Gd/Ta substitution at A/B sites
D Yang, M Su, C Yuan, J Wu, L Meng, J Xu, W Lei… - Ceramics …, 2023 - Elsevier
Dielectric materials have attracted considerable attention owing to their excellent power
densities and fast charge/discharge characteristics. AgNbO 3, as a typical antiferroelectric …
densities and fast charge/discharge characteristics. AgNbO 3, as a typical antiferroelectric …
A critical updated review of all stages of the tantalum recycling chain from waste of tantalum capacitors
LM Martelo, PMS Sousa, MAD Silva… - Chemical Engineering …, 2023 - Elsevier
Tantalum (Ta) is classified by the European Union as a critical metal. Up to date, Ta is
irreplaceable in many technological areas but the Ta recycling rate from current end-of-life …
irreplaceable in many technological areas but the Ta recycling rate from current end-of-life …
Process applications and challenges in mineral beneficiation and recovery of niobium from ore deposits–A review
NS Nzeh, S Adeosun, AP Popoola… - Mineral Processing …, 2022 - Taylor & Francis
Recent technological and industrial developments in applications of Nb as well as its
demand by aviation, communication, electronics, atomic and nuclear energy, metallurgical …
demand by aviation, communication, electronics, atomic and nuclear energy, metallurgical …
Recovery of silica-free tantalum from epoxy-coated tantalum capacitors using hydrometallurgical routes
Scarcity of natural resources along with rising demand for tantalum from the capacitor and
superalloy sector has made it a critical metal. Increasing pressure on consistent supply is a …
superalloy sector has made it a critical metal. Increasing pressure on consistent supply is a …
Application and recycling of tantalum from waste electric and electronic equipment–A review
M Nieberl, A Hornung, M Sajdak, AJ Majewski… - Resources …, 2023 - Elsevier
The critical metal tantalum is of high importance to our society. It is widely applied in
telecommunication infrastructure, consumer electronics, vehicles, medical equipment, etc …
telecommunication infrastructure, consumer electronics, vehicles, medical equipment, etc …
Factors and challenges in the recovery of niobium and tantalum from mineral deposits, recommendations for future development–A review
NS Nzeh, API Popoola, AA Adeleke… - Materials Today …, 2022 - Elsevier
The separation and extraction of Nb/Ta metallic elements from mineral deposits have
become challenging, involving complex and complicated separation process routes from the …
become challenging, involving complex and complicated separation process routes from the …
Hydrometallurgical recovery of manganese and nickel and isolation of tantalum from obsolete tantalum capacitor
Tantalum capacitor demand is rapidly growing, primarily from the electronic and superalloy
industries. Indeed, the global tantalum market is anticipated to boost at a compound annual …
industries. Indeed, the global tantalum market is anticipated to boost at a compound annual …