Mobile QR Code QR CODE : Korean Journal of Air-Conditioning and Refrigeration Engineering
Korean Journal of Air-Conditioning and Refrigeration Engineering

Korean Journal of Air-Conditioning and Refrigeration Engineering

ISO Journal TitleKorean J. Air-Cond. Refrig. Eng.
  • Open Access, Monthly
Open Access Monthly
  • ISSN : 1229-6422 (Print)
  • ISSN : 2465-7611 (Online)
Title Mock-up Test on NOx Concentration of Photocatalytic Paint and UV Lamps
Authors Yong Woo Song ; Min Young Kim ; Mi Yeon Kim ; Jin Chul Park
DOI https://doi.org/10.6110/KJACR.2019.31.9.411
Page pp.411-419
ISSN 1229-6422
Keywords 산화티탄; 광촉매; 질소산화물; 실물 실험; 자외선 전구 TiO2; Photocatalyst; NOx; Mock-up Test; UV Lamp
Abstract The objective of this study was to confirm the effect of nitrogen oxide reduction, which is a representative precursor of Particulate Matter in paint containing TiO2 (Titanic Oxide) photocatalyst. For photochemical reaction, A mock-up experiment using UV lamp was performed. TiO2 photocatalytic paint was applied to plaster board, which is a typical indoor finishing material. The concentration of nitrogen oxide was confirmed by changing UV lamp ON/OFF and UV lamp luminance. As a result, it was confirmed that the concentration reduction of TiO2 photocatalysts was changed based on the amount of light by reducing the concentration of nitrogen oxides by photochemical reaction. However, there was no proportional change in the concentration of nitrogen oxides as the amount of light increased.