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무전해 은도금된 활성탄소섬유의 바이오에어로졸 저감 특성
윤기영(Ki-Young Yoon),변정훈(Jeong-Hoon Byeon),고병주(Byung-Ju Ko),박재홍(Jae-Hong Park),황정호(Jungho Hwang),윤희승(Hee-Seung Yoon),유승곤(Seung-Kon Ryu) 대한기계학회 2006 대한기계학회 춘추학술대회 Vol.2006 No.6
Bioaerosols are airborne particles of biological origins, including viruses, bacteria, fungi, and all varieties of living materials. In suitable hosts, bioaerosols are capable of causing acute or chornic diseases that may be infectious, allergenic, or toxigenic. Bioaerosols from outdoor air accumulate on filters of heating, ventilating and air conditioning (HVAC) system in large quantities and are able to multifly there under certain conditions. In this study, silver nanoparticles were coated on activated carbon fiber (ACF) filters by electroless plating method and their efficacy for bioaerosols removal were tested. Physical filtration and biological antimicrobial test were performed.
무전해 은도금된 활성탄소섬유필터의 바이오에어로졸 저감 특성
윤기영(Ki-Young Yoon),변정훈(Jeong-Hoon Byeon),고병주(Byung-Ju Ko),박재홍(Jae-Hong Park),김명운(Myeong-Woon Kim),윤희승(Hee-Seung Yoon),황정호(Jung-Ho Hwang) 한국실내환경학회 2006 한국실내환경학회지 Vol.3 No.2
Bioaerosols are airborne particles of biological origins including viruses, bacteria, fungi, and all varieties of living materials. In suitable hosts, bioaerosols are capable of causing acute or chornic diseases that may be infectious, allergenic, or toxigenic. Bioaerosols from outdoor air accumulate on filters of heating, ventilating and air conditioning (HVAC) system in large quantities and are able to multiply there under certain conditions. In this study, silver was coated on activated carbon fiber (ACF) filters by an electroless plating method, and their efficacy for bioaerosols removal was tested. Physical filtration and biological antimicrobial test were performed. SEM and XRD analyses were used to characterize the morphology and components of ACF filters. Electroless silver-plated ACF filters showed antimicrobial efficiency, whereas pure ACF filters did not. It was found that electroless silver plating did not influence the physical filtration efficiency of ACF filters.
구리가 코팅된 활성섬유탄소의 항균 및 VOC 흡/탈착 특성
변정훈(Jeong Hoon Byeon),윤기영(Ki Young Yoon),박재홍(Jae Hong Park),고병주(Byung Ju Ko),윤희승(Hee Seung Yoon),황정호(Jungho Hwang),유승곤(Seung Kon Ryu) 대한기계학회 2006 대한기계학회 춘추학술대회 Vol.2006 No.6
The aim of this study is to assess the applicability of simultaneous control of a microbial colonization and a volatile organic compounds (VOC) penetration using a copper plated activated carbon fiber (ACF). Antimicrobial material, generated by using an electroless copper-plating, applied to the ACF filter media and tested for their ability to reduce microbial colonization and VOC penetration. This study contribute to the filtration complexity problems concerning the removal of microbial contamination and VOC penetration of air filters in the heating, ventilating, air-conditioning and air cleaning systems commonly used in indoor environments, hospitals, electronic industry, pharmaceutical industry and other environments where the absence of contaminating microorganisms and VOC is required.
TiO₂ 코팅방식에 따른 활성탄 섬유 필터의 벤젠 저감 특성
박재홍(Jae-Hong Park),지준호(Jun-Ho Ji),변정훈(Jeong-Hoon Byeon),윤기영(Ki-Young Yoon),고병주(Byung-Ju Ko),황정호(Jungho Hwang) 대한기계학회 2006 대한기계학회 춘추학술대회 Vol.2006 No.6
Traditional VOC removal techniques use sorption materials to adsorb gases or odors. We propose a fusion technique which was consisted of adsorption and additional chemical reaction. We evaluated the enhancement effect of TiO₂ immobilized on activated carbon fiber (ACF) filter for the photodegradation of gaseous benzene. TiO₂ particles were coated on ACF filter using by three different coating methods. A UVlamp and TiO₂ coated ACF filter were fixed on test duct and 0.50 ppm of gaseous benzene was used as test gas. The benzene concentration was continuously measured by a VOC analyzer.