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  1. Creating Aluminium

    Date released
    Nov 1964
    Series name
    Carrousel Britanico
    Issue no
    9
    NoS ID
    324626
    Story no
    1 / 5

    COI synopsis: Aluminium leaves the earth as bauxite. At an aluminium factory in Scotland, the bauxite is fed into huge furnaces where the aluminium oxide is separated. Then ingots emerge from the flames and...

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  2. Synthetic Sapphire (1956 Film)

    Subject
    Chemistry
    Distribution
    Film (16mm)

    Examples of synthetic sapphires in use. The manufacturing process. Ammonium alum is reduced in a furnace to aluminium oxide. After sifting through fine gauze the powder is melted in an oxyhydrogen flame in a...

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  3. Tantalum Pentoxide (2014)

    Subject
    Chemistry

    Podcast in which Lars Öhrström reveals the hidden chemistry inside modern mobile phones and the reason why current models are so much slimmer than the brick-sized models from the 1980s. Tantalum Pentoxide...

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