双污泥反硝化脱氮除磷工艺的影响因素及分析  

ANALYSIS OF INFLUENCING FACTORS ON TWO-SLUDGE DENITRIFYING PHOSPHORUS AND NITROGEN REMOVAL PROCESSES

作　　者：李亚峰[1] 谢新立[1] 王欣[1] 

机构地区：[1]沈阳建筑大学市政与环境工程学院,辽宁沈阳110168

出　　处：《水处理技术》2011年第8期19-21,30,共4页Technology of Water Treatment

基　　金：住房和城乡建设部科技攻关项目(2009-k7-9);辽宁省教育厅重点试验室项目(2009S084);辽宁省高等学校重点试验室开放基金项目(SZ-200904)

摘　　要：介绍了双污泥反硝化脱氮除磷工艺的反应机理,从C/N、超越污泥回流比、pH、DO、HRT及MLSS等方面分析了对双污泥反硝化脱氮除磷工艺在运行过程中的影响及目前国内外双污泥反硝化脱氮除磷工艺的研究现状,提出了今后在双污泥反硝化脱氮除磷工艺的研究中应当解决的问题。Reaction mechanism on denitrifying phosphorus and nitrogen removal of two-sludge progress was introduced,influence on denitrifying phosphorus and nitrogen removal of two-sludge progress in the process of operation was analyzed through several aspects including C/N,exceeded sludge reflux ratio,pH,DO,HRT and MLSS etc,and research status on denitrifying phosphorus and nitrogen removal of two-sludge progress at home and abroad at present,the problems for the study on denitrifying phosphorus and nitrogen removal of two-sludge progress to be solved hereafter were presented.

关 键 词：双污泥工艺 反硝化除磷 影响因素 分析 

分 类 号：X703.1[环境科学与工程—环境工程]