摘要
Because of its broad spectrum and high efficiency,the microwave disinfection was used to control the airborne microbial contaminates in VAC system.Some microwave disinfection devices were developed combined with air filter,the design and calculation method was presented,and the disinfection effects on White staphylococcus,Staphylococcus aureus,Bacillus Subtilis,Escherichi coli were measured.The results show that the major influence factors on disinfection effect are microwave power,water-content of filter material,disinfecting duration.After 15 min,the kill ratio is >90%,and the log value is >1.The microwave field is uniform and the kill effect of bacteria on each surface of filter is the same,without statistically significant difference.
Because of its broad spectrum and high efficiency,the microwave disinfection was used to control the airborne microbial contaminates in VAC system.Some microwave disinfection devices were developed combined with air filter,the design and calculation method was presented,and the disinfection effects on White staphylococcus,Staphylococcus aureus,Bacillus Subtilis,Escherichi coli were measured.The results show that the major influence factors on disinfection effect are microwave power,water-content of filter material,disinfecting duration.After 15 min,the kill ratio is >90%,and the log value is >1.The microwave field is uniform and the kill effect of bacteria on each surface of filter is the same,without statistically significant difference.
作者
LU Zhen1,2,ZHANG Ji-li1,MA Liang-dong1,HE Juan3(1.School of Civil & Hydraulic Engineering,Dalian University of Technology,Dalian,Liaoning 116023,China
2.Municipal and Environmental Engineering Research Center,Shenyang Jianzhu University,Shenyang,Liaoning 110168,China
3.School of Municipal & Environmental Engineering,Harbin Institute of Technology,Harbin,Heilongjiang 150090,China)
出处
《湖南大学学报(自然科学版)》
EI
CAS
CSCD
北大核心
2009年第S1期55-59,共5页
Journal of Hunan University:Natural Sciences
基金
Supported by China Postdoctoral Science Foundation and Municipal and Environmental Engineering Research Province Key Laboratory Foundation,Shenyang Jianzhu University