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23 de mai. de 2024 · The rare-earth elements (REE), also called the rare-earth metals or rare earths or, in context, rare-earth oxides, and sometimes the lanthanides (although scandium and yttrium, which do not belong to this series, are usually included as rare earths), are a set of 17 nearly indistinguishable lustrous silvery-white soft heavy metals.
Há 6 dias · Learn about the 16 rare-earth elements, their discovery, history, and applications in modern technology. Find out why they are not so rare and where they are produced and refined.
Há 1 dia · A Rare Earths Norway informou que seus cálculos se baseiam em estimativas feitas com a ajuda da consultora canadense WSP e que concluíram a existência de 1,5 milhão de toneladas de recursos ...
Há 4 dias · Rare earth elements (REEs) are critical for our modern lifestyles and the transition to a low-carbon economy. Recent advances in our understanding of the role of REEs in biology, particularly methylotrophy, have provided opportunities to explore biotechnological innovations to improve REE mining and recycling.
22 de mai. de 2024 · FULL STORY. Scientists have uncovered the properties of a rare earth element that was first discovered 80 years ago at the very same laboratory, opening a new pathway for the exploration of...
26 de mai. de 2024 · Scientists have discovered the elusive properties hidden within promethium, a rare earth element that has remained largely unexplored since its discovery 80 years ago. This landmark research, published in the journal Nature, marks a significant advance in rare earth studies and has the potential to rewrite chemistry textbooks.
22 de mai. de 2024 · Global rare earth element production amounted to an estimated 300,000 metric tons of rare earth oxides in 2022. With the largest known reserves worldwide, it is not surprising that China's...
