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5 resultados carregados para "metals"
EU's race for lithium and rare earths sidelined calls to reduce consumption, finds study
EU's race for lithium and rare earths sidelined calls to reduce consumption, finds study
In 2024, the Critical Raw Materials Act (CRMA) came into force. The regulation is intended to secure Europe's supply of critical raw materials, especially minerals and metals such as lithium, cobalt, and rare earth elements. The EU is therefore focusing on reducing its dependence
Rwandan Tungsten mine enters US defence supply chain
Rwandan Tungsten mine enters US defence supply chain
Rwanda-based mining company Trinity Metals exports from its Nyakabingo tungsten mine up to 20% of primary tungsten concentrate consumption in the US.
Scientists just 3D printed one of the hardest metals on Earth
Scientists just 3D printed one of the hardest metals on Earth
A new 3D printing technique can produce exceptionally hard tungsten carbide cobalt while using less of its expensive raw materials. By softening rather than fully melting the material, researchers created defect-free samples with industrial-grade hardness and opened the door to m
What's in the dust? Study finds hidden metals in city streets
What's in the dust? Study finds hidden metals in city streets
If you're in an urban area with strong winds, chances are you are breathing in more than a little dust. You could be exposed to metals from cars, construction sites or pesticides used decades ago.
Foto: www.kaboompics.com / Pexels
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Costco accused in lawsuit of selling protein powder ‘tainted’ with toxic heavy metals
Seven consumers sue the retailer, alleging it violated consumer protection and false advertising lawsA group of consumers have filed a proposed class-action lawsuit against Costco Wholesale Corporation, accusing the retailer of selling protein powder “tainted” with toxic heavy metals with no warning to consumers.The lawsuit, filed on Tuesday in federal court in Washington state, names seven consumers as plaintiffs. They allege that Costco violated consumer protection and false advertis