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两级SBR工艺除磷脱氮自动控制实验研究
The Experimental Research on Phosphorus and Nitrogen Removal in Two-stage SBR Process by Automatic Control
【摘要】 为了解决混合生长系统在除磷和脱氮过程中的矛盾,采用两级SBR反应器实现磷和氮的同时去除。实验证明,根据pH、ORP和DO在除磷级和脱氮级阶段性的变化规律,利用自动控制技术,可以分别对两级反应实现自动控制。
【Abstract】 Researchor use two-stage SBR reactor to remove phosphorus and nitrogen simultaneously,to solve the paradoxical relationships between phosphorus and nitrogen in the mixed growth system.The results showed that reactor can automatic control two-stage SBR process separately according to the varying regulations of pH、ORP and DO of nitrogen-stage and phosphorus-stage,using automatic control technology.
【关键词】 两级SBR工艺;
自动控制;
pH值;
氧化还原电位;
溶解氧;
【Key words】 two-stage SBR process; automatic control; pH value; oxidation reduction potential(ORP); dissolved oxygen(DO);
【Key words】 two-stage SBR process; automatic control; pH value; oxidation reduction potential(ORP); dissolved oxygen(DO);
【基金】 吉林省科技发展计划资助项目(980309-3);长春工程学院基金项目(32003001)
- 【文献出处】 吉林大学学报(地球科学版) ,Journal of Jilin University(Earth Science Edition) , 编辑部邮箱 ,2007年03期
- 【分类号】X703
- 【被引频次】11
- 【下载频次】232