<b>Analysis of an Annular Type Ultraviolet Irradiation Flow Reactor</b>

  • YAMAKOSHI Yuji
    Photoscience Japan Corporation
  • KAMIKO Naoyuki
    Ritsumeikan University College of Science and Engineering Department of Environment Systems Engineering

Bibliographic Information

Other Title
  • <b>流水式 Annular 型紫外線照射反応器の性能解析</b>
  • Analysis of an Annular Type Ultraviolet Irradiation Flow Reactor

Abstract

UV irradiation reactors are used for water treatment by various industrial fields and public water works for the purpose of inactivating pathogens. In order to design the irradiation reactor, it is necessary to grasp emission models and flow models, however, in order to evaluate the reactor, manufacturers must make a real reactor in order to examine performance. The purpose of this study is to develop a design method for UV irradiation flow reactors. The reactor used in this study was an annular type UV irradiation flow reactor with a lamp sleeve on the center of the outer cylinder. The inactivation of Bacillus subtilis spores was examined varying the transmittance of water, and the test results were compared with the analytical results. From the comparison, it is concluded that the diffuse light model is appropriate as an emission model and the laminar and plug flow model is appropriate for a flow model.

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Details 詳細情報について

  • CRID
    1390282679570494208
  • NII Article ID
    130004543560
  • DOI
    10.5956/jriet.41.629
  • COI
    1:CAS:528:DC%2BC3sXjvVyqs7c%3D
  • ISSN
    18828590
    03889459
  • Text Lang
    ja
  • Data Source
    • JaLC
    • Crossref
    • CiNii Articles
  • Abstract License Flag
    Disallowed

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