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Hace 19 horas · Mining rare earth metals from electronic waste. Chemistry. Research. ETH researchers are developing a process inspired by nature that efficiently recovers europium from old fluorescent lamps. The approach could lead to the long-awaited recycling of rare earth metals. 09.07.2024 by Michael Keller. mode_comment.
Hace 19 horas · Rare earth oxides with cubic structure, such as Sm 2 O 3, Y 2 O 3, and Gd 2 O 3 mainly expose (111) surface at high temperatures or under harsh reaction conditions 5,17.
Hace 19 horas · The European Union (EU) is facing significant challenges in meeting its targets for rare earth minerals, according to production forecasts reported by Reuters.. Failure to meet these targets set out in the Critical Raw Materials Act (CRMA) could jeopardize the EU’s ambitions for achieving net-zero carbon emissions. It also underscores the risk of heightened reliance on China, which currently ...
Hace 5 días · In short, no one's found a suitable replacement for rare earth magnets in EV motors yet, and time's ticking. The China problem. China, which is aggressively investing in and has high hopes for its own EV industry, announced this week it was going to start treating all rare earth elements in the country as belonging to the state.
Hace 19 horas · July 9, 2024. Rare earth elements are used to produce magnets with very high strength that also strongly resist demagnetization, their performance is key to modern motors such as those in electric ...
Hace 5 días · Rare-earth elements are vital materials for EVs, lasers and missiles, and China accounted for about 70 per cent of global production last year.
Hace 2 días · Under this assumption, called the rare Earth hypothesis, a rejection of the mediocrity principle, complex multicellular life is regarded as exceedingly unusual.
