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  • Description: Bauxite
(5 results)



Display: 20

    • Metals-Aluminum

    •  
    • Before bauxite can become the metal aluminum, the alumina must be removed from it. A step in the wet chemical process for obtaining alumina (aluminum oxide) is shown here. Impurities are being removed from the solution containing the bauxite. In...
    • DuPont Magazine [June 1931]

    • Periodicals; Chemical industry; Paint industry; Plastics industry; Textile industry; Automobile industry; Rayon;
    • Table of Contents: We serve the motor industry; The New Yorker, a great hotel; What shall we do with this mountain of glass; More progress in boudoir decoration; Air-minded luggage; The role of universities in game conservation; Give me a clean...
    • DuPont Magazine [July 1925]

    • Periodicals; Chemical industry; Plastics industry; Textile industry; Explosives; Dynamite; Mining; Quarrying;
    • Table of Contents: Quarrying the Granite Isles of Maine; The evolution of finishes; Bauxite mining in Arkansas; The Naiad play ball; Uncle Sam lends a hand; Mining coal at Jewel Ridge; Stump boring and blasting; Household cement a sure repeater.
    • Grasselli Plant

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    • Bauxite as it comes from the mines, which is used in the manufacture of commercial alumina sulfate (Alum), on its way to the grinding mill for pulverization at the Grasselli plant of E.I. du Pont Nemours & Company in Philadelphia PA.

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