生物法净化低浓度有机废气技术研究应用进展

Application on the Technology of Purifying Organic Waste Gases in Low Concentration by Using Biological Method

概述了生物法净化低浓度有机废气的原理、特点、主要应用对象及范围;对现存生物法净化有机废气的动力学理论进行对比分析;并介绍了该技术的工艺选择,主要设备的工艺流程、操作要点和国内外的研究应用情况;对生物反应器内填料的选择和微生物的生长特点进行分析研究,以期能在反应器的操作控制方面对研究人员有所帮助.在近期实验研究的基础上讨论了该技术的发展现状和趋势,对存在的问题提出改进性建议.

The principle, feature, major object and range of the application of the bio-film method to treating the low concentration organic waste gases were reviewed. Moreover, the kinetic theory and the selection of biological techniques, the function of equipments, operating conditions and packing materials were introduced. Characters of microorganisms were analysed, which will help the researchers with the operation of the reactor . On the basis of the recent research, the development trend and improvement of some problems of bio-purifying technology were discussed,and some progressive advices are offered.