摘要：

对秦皇岛市第一污水处理厂改造后出现的两次生物泡沫现象进行了总结，并对产生泡沫的工艺运行参数和化验数据进行了分析，介绍了预防和消除生物泡沫的方法，为污水厂防止由于水质、水量以及温度变化而产生生物泡沫提供了参考。

关键词: 污水处理, 活性污泥, 生物泡沫

Abstract:

The biobubble phenomenon which occurred twice after the transformation of Qinhuangdao the First Wastewater Treatment Plant is desccribed. The running parameters and testing data of the process which brought about bubbles are analyzed and the methods of prevention and elimination of biobubbles are introduced, presenting references for the prevention of biobubbles while the conditions, such as water quality, quantity and temperature,are changing.

Key words: wastewater treatment, activdted sludge, biobubbles

中图分类号: 

• X703.1