A comparative state-of-technology review and future directions for rare earth element separation

EO Opare, E Struhs, A Mirkouei - Renewable and Sustainable energy …, 2021 - Elsevier
Growing consumption of rare earth elements (REEs) due to their critical roles in various
sectors (eg, healthcare, energy, transportation, and electronics) has gained attention and …

Global demand for rare earth resources and strategies for green mining

T Dutta, KH Kim, M Uchimiya, EE Kwon, BH Jeon… - Environmental …, 2016 - Elsevier
Rare earth elements (REEs) are essential raw materials for emerging renewable energy
resources and 'smart'electronic devices. Global REE demand is slated to grow at an annual …

Recovery of scandium from various sources: A critical review of the state of the art and future prospects

ABB Junior, DCR Espinosa, J Vaughan… - Minerals Engineering, 2021 - Elsevier
Scandium is a critical metal in increasing demand for modern technologies, such as light-
weight aluminum-scandium alloys. Evaluating current and identifying new sources of the …

[HTML][HTML] Technologies for the management of MSW incineration ashes from gas cleaning: New perspectives on recovery of secondary raw materials and circular …

MJ Quina, E Bontempi, A Bogush… - Science of the total …, 2018 - Elsevier
Environmental policies in the European Union focus on the prevention of hazardous waste
and aim to mitigate its impact on human health and ecosystems. However, progress is …

Comprehensive review of the basic chemical behaviours, sources, processes, and endpoints of trace element contamination in paddy soil-rice systems in rice-growing …

W Ali, K Mao, H Zhang, M Junaid, N Xu… - Journal of hazardous …, 2020 - Elsevier
Rice is the leading staple food for more than half of the world's population, and
approximately 160 million hectares of agricultural area worldwide are under rice cultivation …

Recovery potential of rare earth elements from mining and industrial residues: A review and cases studies

S Costis, KK Mueller, L Coudert, CM Neculita… - Journal of Geochemical …, 2021 - Elsevier
Rare earth elements (REE) are critical resources and of strategic importance as they are
used in many applications, including emerging technologies. As a result, the demand for …

Structure, variation, and co-occurrence of soil microbial communities in abandoned sites of a rare earth elements mine

Y Chao, W Liu, Y Chen, W Chen, L Zhao… - Environmental …, 2016 - ACS Publications
Mining activity for rare earth elements (REEs) has caused serious environmental pollution,
particularly for soil ecosystems. However, the effects of REEs on soil microbiota are still …

Study on extraction of rare earth elements from coal fly ash through alkali fusion–Acid leaching

M Tang, C Zhou, J Pan, N Zhang, C Liu, S Cao, T Hu… - Minerals …, 2019 - Elsevier
The growing demand for rare earth elements (REEs), which play vital roles in the production
of technologically advanced products, has stimulated the development of original processes …

Metal removal from Municipal Solid Waste Incineration fly ash: A comparison between chemical leaching and bioleaching

V Funari, J Mäkinen, J Salminen, R Braga, E Dinelli… - Waste Management, 2017 - Elsevier
Bio-and hydrometallurgical experimental setups at 2-l reactor scale for the processing of fly
ash from municipal waste incinerators were explored. We aimed to compare chemical H 2 …

Chemical associations and mobilization of heavy metals in fly ash from municipal solid waste incineration

G Weibel, U Eggenberger, S Schlumberger… - Waste Management, 2017 - Elsevier
This study focusses on chemical and mineralogical characterization of fly ash and leached
filter cake and on the determination of parameters influencing metal mobilization by …