This paper relates a study of using automated gel permeation chromatography ( gpc ) to clean soil sample extracts with an average recovery of spiked blank samples of about 79 . 0 % , far better than the common florisil method 将该净化方法应用于实际土样的净化，并和佛罗里硅土净化方法相比较，经凝胶渗透色谱净化的20种有机氯农药空白加标的平均回收率为79 . 0 % ，比佛罗里硅土净化的空白加标平均回收率高14 . 9 % ，且凝胶渗透色谱的净化效率较好。
Compared to traditional methods , the biological methods applied in purifying waste gas have incomparable advantages and high security , and are widely researched in microbial inoculating culture , operational and performance condition optimizing , dynamic model development and purifying equipments design 摘要废气生物净化技术具有传统净化方法不可比拟的优越性和安全性，从微生物的驯化培养、环境及营养条件的优化、填料介质的选择、理论模式的发展和净化设备的开发等方面讨论了生物法在大气污染控制中的应用研究情况。
