SBR法反硝化模糊控制参数pH和ORP的变化规律

被引：20

作者：

高景峰

彭永臻

王淑莹

机构：

[1] 北京工业大学环境与能源工程学院

[2] 北京工业大学环境与能源工程学院北京

来源：

环境科学 | 2002年 / 01期

关键词：

pH; ORP; SBR; 反硝化; 模糊控制;

D O I：

10.13227/j.hjkx.2002.01.009

中图分类号：

X703.1 [技术方法];

学科分类号：

083002 ;

摘要：

为实现SBR法处理啤酒废水反硝化的在线模糊控制 ,研究了啤酒原水及其不同投加量、不同投加方式以及乙酸钠、甲醇和内源呼吸碳源对反硝化过程中 pH和ORP变化规律的影响 .结果表明 ,pH不断上升直至反硝化结束转而持续下降 ;ORP则减速下降 ,在反硝化结束时突然下降速度增加出现拐点 .不论使用何种碳源以及不论投加碳源的方式和数量如何都证明在反硝化结束时 pH和ORP有特征点出现 ,通过pH上升的速度的差别可以判断碳源是否充足 ,调控碳源的投加

引用

页码：39 / 44

页数：6

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