[摘要] 目的: 研究应用生物技术净化含油污废水的方法。 方法: 制备具有降解原油功能的藻类，进行培养、转接、增殖，通过观察检测原油降解效果，筛选具优势的藻类用于净化含油污废水。 结果: 将筛选出的7种相对高效藻中的任意4种为一组进行正交实验，用于处理含油废水，表明以普通小球藻和蛋白核小球藻具优势，其中以普通小球藻最具优势，对于18.4mg/L的含油废水，降解去除率高达94%～95%。 结论: 小球藻属中的普通小球藻和蛋白核小球藻具有降解原油的能力，以普通小球藻降解原油的能力最强，单种藻株降解原油的能力比混合藻株强。

    [关键词] 油污废水;净化;藻类;小球藻;生物技术

    Research of Chlorella on its application in the purification of oil-polluted water

    TAO Yong-hua，YIN Ming，WU Jun-rong，et al

    (Naval Medical Research Institute，Shanghai 200433，China)

    Abstract:Objective:To investigate practical methods for the purification of oil-polluted water in naval ports through the ac-cess of biotechnology.Methods:Algae with a potential to degrade crude oil were prepared，cultured，transferred and proliferated.Then，observations and measurements were made to see their effects on oil degradation ......