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13问答网 > 污水处理的Sv30很高,大概百分之九十多.怎么办?

污水处理的Sv30很高,大概百分之九十多.怎么办?

2025-03-15 21:34:29

推荐回答（4个）

回答1：

SV30达到90%以上肯定是丝状菌含量过高的原因。注意观察污泥的颗粒度和颜色以及SV30测定前期的污泥状态（是否分层等），然后再进行分析。

回答2：

生物百分之九十多正常，看看SV 24小时静止效果。系统末端增加回流，前端取1/4段不曝气改成兼氧抑制丝状菌过度繁殖，增强反硝化即可。

回答3：

DO怎么样？氨氮高，可能是DO不够。进水浓度冲击太大，建议建一个调节池。另外。你的好氧池该外派压泥了

回答4：

COD负荷这么大必须定期排泥

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