【摘要】 水电站机电设备正常运行期间基本没有污染物排放,但在发生事故等特殊情况下,仍存在污染物不正常排放的可能。尤其是含油污水,若不能得到有效处理就直接排放到下游河道,将造成河道污染。文章对水电站机电设备运行中的含油污水的来源、特点、性质及处理方法进行了分析,并对越南安科水电站含油污水处理系统设计进行了介绍。更多还原

【Abstract】 There is nearly no pollutant emission during normal operation of electromechanical equipment in hydropower station,however,it does not exclude the possibility that abnormal pollutants are discovered under particular conditions.The pollutant,especially oily sewage,will cause serious river pollution once it has been discharged to the river directly without effective treatment.The paper makes an analysis on the resource,characteristics,performance and treatment methods of the oily sewage from abnormal operation of electromechanical equipment.Meantime,it also makes an introduction to the design of oily sewage treatment system for Vietnam An Khe-kanak hydropower station.更多还原