• DocumentCode
    2342057
  • Title

    Uranium fuel as byproduct of phosphate fertilizer production

  • Author

    Ragheb, Magdi ; Khasawneh, Mohammed

  • Author_Institution
    Dept. of Nucl., Plasma & Radiol. Eng., Univ. of Illinois at Urbana-Champaign, Urbana, IL, USA
  • fYear
    2010
  • fDate
    21-24 March 2010
  • Firstpage
    1
  • Lastpage
    15
  • Abstract
    The world has substantial unconventional energy resources in phosphate rock deposits and sea water which contain vast amounts of dilute uranium. The South Mediterranean region, as a remnant of the ancient Tethys Sea, is endowed with large supplies of uranium fuel that is embedded in the phosphate rock being processed into fertilizer. Establishing a phosphate fertilizer industry that uses the appropriate processes would allow extraction of the uranium as a byproduct. Uranium from phosphorites constitutes a large and long term resource base compared with the short-lived high concentration ores which have been depleted in the deposits exploited for export such as at the Gabon Republic. An increased price of U3O8 would make its extraction from phosphate rocks potentially economical. What makes this feasible is that the fuel cost is a minor part of the nuclear electricity price, making it possible to exploit higher cost ores, particularly for the purpose of long term energy independence and security for countries desiring to produce future nuclear electricity and desalted water. In addition, the development and implementation of more efficient extraction methods such as the liquid membrane approach may also make it more economical. This would turn the region along the ancient Tethys Sea shores into a future nuclear energy fuel source as well as a food energy source as fertilizer for the world. The extraction of uranium as a byproduct in the wet phosphoric acid production process is discussed. The Liquid Membrane (LM) technology, even though not industrially developed, is identified as possessing the potential to efficiently separate and concentrate uranium from process phosphoric acid and is thought to be superior to the solvent extraction methods.
  • Keywords
    fission reactor fuel preparation; Gabon Republic; South Mediterranean region; ancient Tethys Sea; dilute uranium; food energy source; fuel cost; future nuclear energy fuel source; liquid membrane technology; nuclear electricity price; phosphate fertilizer production byproduct; phosphate rock deposits; unconventional energy resources; uranium fuel; Biomembranes; Costs; Energy resources; Fertilizers; Fuel economy; Fuel processing industries; Ores; Power generation economics; Production; Water resources;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Nuclear & Renewable Energy Conference (INREC), 2010 1st International
  • Conference_Location
    Amman
  • Print_ISBN
    978-1-4244-5213-2
  • Electronic_ISBN
    978-1-4244-5214-9
  • Type

    conf

  • DOI
    10.1109/INREC.2010.5462550
  • Filename
    5462550