Utilization path of bulk industrial solid waste: A review on the multi-directional resource utilization path of phosphogypsum

F Wu, Y Ren, G Qu, S Liu, B Chen, X Liu… - Journal of Environmental …, 2022 - Elsevier
Phosphogypsum is one of the hottest issues in the field of environmental solid waste
treatment, with complex and changeable composition. Meanwhile, phosphogypsum …

Recent process developments in beneficiation and metallurgy of rare earths: A review

S Cheng, W Li, Y Han, Y Sun, P Gao, X Zhang - Journal of rare earths, 2024 - Elsevier
Rare earth elements (REEs) are irreplaceable materials supporting low-carbon technology
and equipment, and their commercial demand and strategic position are becoming …

A systematic review on leaching of rare earth metals from primary and secondary sources

A Shahbaz - Minerals Engineering, 2022 - Elsevier
Rare earth metals (REM) have applications in multitudinous fields such as the medicinal
industry, nuclear technology, and agricultural implementations. Recently, this has caused …

The sulfuric acid bake and leach route for processing of rare earth ores and concentrates: A review

J Demol, E Ho, K Soldenhoff, G Senanayake - Hydrometallurgy, 2019 - Elsevier
Rare earths are critical to numerous materials and applications underpinning modern
civilisation. The majority of the world's rare earth reserves are hosted in the three minerals …

[HTML][HTML] NdFeB magnets recycling process: An alternative method to produce mixed rare earth oxide from Scrap NdFeB magnets

EE Kaya, O Kaya, S Stopic, S Gürmen, B Friedrich - Metals, 2021 - mdpi.com
Neodymium iron boron magnets (NdFeB) play a critical role in various technological
applications due to their outstanding magnetic properties, such as high maximum energy …

A novel, spongy mesoporous hybrid bio-adsorbents derived from agricultural waste for highly selective thorium recovery

H Gomaa, MA Shenashen, MF Cheira, K Sueki… - Journal of Cleaner …, 2023 - Elsevier
The expansion of engineering and development of porous materials for the bio-adsorbents
synthesis from agro-waste-derived as superior efficient extractors is a significant economic …

Application of deep eutectic solvents (DESs) as a green lixiviant for extraction of rare earth elements from caustic-treated monazite concentrate

G Shakiba, R Saneie, H Abdollahi, E Ebrahimi… - Journal of …, 2023 - Elsevier
Rare earth elements (REEs) with unique metallurgical properties are listed as some of the
most strategically important elements in today's world. Monazite is one of the main natural …

Total recycling of all the components from spent auto-catalyst by NaOH roasting-assisted hydrometallurgical route

HB Trinh, J Lee, RR Srivastava, S Kim - Journal of hazardous materials, 2019 - Elsevier
Total recycling of all valuable metals such as PGMs, Ce, Al and Mg from the spent
automobile catalysts has been explored. The alkali roasting was performed under NaOH …

Selective precipitation of high-quality rare earth oxalates or carbonates from a purified sulfuric liquor containing soluble impurities

RG Silva, CA Morais, LV Teixeira… - Mining, metallurgy & …, 2019 - Springer
The purity of rare earth products depends on the ability of the reagents used to selectively
promote the precipitation of the rare earth elements (REE) from impurities present in sulfuric …

An acid baking approach to enhance heavy rare earth recovery from bituminous coal-based sources

A Nawab, X Yang, R Honaker - Minerals Engineering, 2022 - Elsevier
The recovery of rare earth elements (REEs) from secondary resources, particularly coal-
based materials, has recently received attention due to supply and demand imbalance …