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A Study on the Antimicrobial Activity of Copper Alloy Metal Fiber on Water Soluble Metal Working Fluids

수용성 절삭유의 Copper Alloy Metal Fiber에 의한 항균 특성에 관한 연구

  • Song, Ju-Yeong (Department of Chemical Engineering, Changwon National University) ;
  • Lee, Sang-Ho (Department of Chemical Engineering, Changwon National University) ;
  • Park, Keun-Ho (Department of Chemical Engineering, Changwon National University)
  • 송주영 (창원대학교 공과대학 화공시스템공학과) ;
  • 이상호 (창원대학교 공과대학 화공시스템공학과) ;
  • 박근호 (창원대학교 공과대학 화공시스템공학과)
  • Published : 2007.09.30

Abstract

This study is focused on the possibility of copper alloy metal fiber for an antimicrobial activity in the water soluble metal working fluids. Electrochemical potential of Cu/Zn ion is -268mV, and easily makes radicals with molecular oxygen. Especially, hydroperoxide radical shows strong toxicity to the strains. Plasma membrane causes conformational change when hydroperoxide radical binds to plasma membrane. Elution of copper ion from copper alloy metal fiber is detected in metal working fluid. As a result antimicrobial activity of copper alloy metal fiber in metal working fluid is superior to that of copper fiber.

Keywords

References

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Cited by

  1. Cu-Zn Metal Fiber를 이용한 배관 스케일 방지에 관한 연구 vol.27, pp.1, 2007, https://doi.org/10.12925/jkocs.2010.27.1.11
  2. Eco-friendly technology for recycling of cutting fluids and metal chips: A review vol.4, pp.4, 2007, https://doi.org/10.1007/s40684-017-0051-9