我国污水处理装置的建设很少考虑到无组织废气的处理问题,但随着人民生活水平的提高,对环境质量的要求越来越高,对无组织废气摘要所带来的污染也更加敏感,有关污水处理设施臭气影响市民生活质量和健康的投诉案例屡见报端,呈上升的趋势。在污水处理过程,保护和提高处理现场及周围的环境,减少恶臭影响,如何对恶臭进行有效控制已成为急需解决的课题。本文通过对大庆炼化公司炼油污水处理站无组织废气处理过程中采用的生物氧化技术进行研究、分析,总结出该处理工艺的优、缺点 Sewage treatment plant construction in our country seldom takes into account the problem of unorganized exhaust gas treatment, but with the improvement of people’s living standards, the requirements on environmental quality are getting higher and higher, and the pollution caused by the unorganized exhaust gas digest is also more sensitive. The number of complaints concerning the quality of public life and the health of residents affected by the odor of sewage treatment facilities has been on the rise. In the process of sewage treatment, to protect and enhance the treatment of the environment at the scene and the surroundings and to reduce the influence of odor, how to effectively control the malodor has become an urgent issue to be solved. In this paper, Daqing Refining & Chemical Company refining wastewater treatment plant unorganized exhaust gas treatment process used in biological oxidation technology research, analysis, summed up the advantages and disadvantages of the treatment process