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Aluminium Oxide (Al 2 O 3) or alumina is one of the most versatile of refractory ceramic oxides and finds use in a wide range of applications. It is found in nature as corundum in emery, topaz, ...

At a small brewery in Nevada in the US, thousands of stockpiled aluminium cans sit waiting to be filled. Until they're topped up with beer and shipped out to retailers, they won't earn Wyndee Forrest, ...