붕소가 도핑된 다이아몬드 전극을 이용한 오존발생과 발생된 오존에 의한 미생물 살균 효과

Disinfaction effect of bacteria with ozone generation by BDD electrode

  • Yoo, Ji-Young (Dept. of Industrial Chemical Eng., School of Process Eng., Chungbuk Natl Univ.) ;
  • In, Jin-Kyoung (Dept. of Industrial Chemical Eng., School of Process Eng., Chungbuk Natl Univ.) ;
  • Einaga, Y. (Dept. of Chemistry, Faculty of Science and Technology, Keio University) ;
  • Fujishima, A. (Dept. of Applied Chemistry, School of Eng., The University of Tokyo) ;
  • Park, Soo-Gil (Dept. of Industrial Chemical Eng., School of Process Eng., Chungbuk Natl Univ.)
  • 발행 : 2003.11.13

초록

Ozonic use of sterilization and heat treatment of raw material to extend the conservation period of food recently is increased by hard vegetable or microorganism sterilization purpose of fruit. If ozone can create as is easy comparatively because do air or oxygen by raw material and schedule period passes, there is advantage that do not leave the second contaminant because being gotten restored by oxygen. Also, because the effect is big to decolorization beside disinfection effect about microorganism, deodorization, disjointing of venomousness hazardous substance, food save, Indoor air purge, good hand processing, hydrospace agricultural chemicals processing etc. the use extent is wide. This research ran parallel a sterilization experiment of E.coli colitis germs by ozone that manufacture ozonizer that use doped diamond maund electrode (BDD) by boron and searched special quality electrochemistry enemy of the ozonizer and is created. After cultivate E.coli colitis germs during 37C 1 day is LB ship, after do ozonation, was sterilized more than 90% by ozone as result that examine disinfection effect by substance microscope and could confirm excellency of diamond electrode.

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