ALUMINUM, quite possibly the most valuable in the nonferrous metals, was initially isolated in metallic variety in 1825 by Hans Christian Oersted in Denmark. The metal remained a laboratory curiosity until eventually 1854, when Henri Sainte-Claire Deville learned a process employing metallic sodium to be a reductant that brought about https://aluminiumgreenhouse78900.develop-blog.com/45014148/the-ultimate-guide-to-aluminium-greenhouse