环境工程学报2011,Vol.5Issue(1):137-140,4.
动态法测试空气净化器甲醛去除性能的研究
Study on performance of air cleaner to remove formaldehyde by continuous mode
摘要
Abstract
Continuous test mode was used to evaluate the capability of air cleaner A by water absorption-indirect degradation and air cleaner B which with activated carbon filter to remove formaldehyde, to explore more scientific and reasonable methods for evaluating the air cleaners to remove gaseous pollutants. The air cleaner A showed significant capability to remove formaldehyde from air of initial formaldehyde concentrations of 0. 3, 0.5,0. 8 or 1 mg/m3 in continuous mode, and the corresponding removal rates ranged from 0. 91 to 2.78 mg/h. The removal rate of the air cleaner A decreased gradually with operation time. However, it recovered and kept long term capability to remove formaldehyde if water could be timely replenished into the electrolysis water bath of the air cleaner. The air cleaner B lost its capability to remove formaldehyde within 30 h in continuous mode. Continuous mode could more scientifically and reasonably evaluate the capability of air cleaners to remove gaseous pollutants, especially their long term capability.关键词
空气净化器/动态测试/甲醛/室内空气Key words
air cleaner/ continuous test/ formaldehyde/ indoor air分类
医药卫生引用本文复制引用
王娟,张彭义,野泽康平,张琳..动态法测试空气净化器甲醛去除性能的研究[J].环境工程学报,2011,5(1):137-140,4.基金项目
国家"863"高技术研究发展计划项目(2006AA06Z377) (2006AA06Z377)
清华大学-三洋环境技术联合研究中心资助项目 ()