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活性污泥法在处理造纸厂中段废水中产生泡沫的控制 被引量:4

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摘要 运用活性污泥法处理制浆造纸厂中段废水时会产生大量生物泡沫,严重影响污水处理系统的正常运行及出水水质。研究结果表明:生物泡沫产生的主要原因是丝状菌和放线菌的过量增殖,它与pH值、环境温度、溶解氧、污泥浓度及SRT等有关。控制方法有降低污泥龄、增加生物选择器、减少供氧量、降低污泥负荷或喷洒水、投加消泡剂等。
出处 《湖北造纸》 2009年第1期30-33,共4页
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