价值工程
價值工程
개치공정
VALUE ENGINEERING
2013年
23期
42-43
,共2页
中小城镇%脱氮除磷%CAST%氧化沟%BIOLAK
中小城鎮%脫氮除燐%CAST%氧化溝%BIOLAK
중소성진%탈담제린%CAST%양화구%BIOLAK
small and medium-sized towns%nitrogen and phosphorus removal%CAST%oxidation ditch%BIOLAK
本文在说明当前中小城镇污水处理厂建设的必要性的基础上，阐述生物脱氮除磷工艺机理、作用条件和选择总则，并提出几种最适合中小城镇污水处理厂建设的脱氮除磷工艺，然后从出水水质、总投资、占地和现场条件影响等方面进行分析，说明每种工艺的适用条件和优缺点，最后通过实例解析脱氮除磷工艺选择的方法并得出结论。
本文在說明噹前中小城鎮汙水處理廠建設的必要性的基礎上，闡述生物脫氮除燐工藝機理、作用條件和選擇總則，併提齣幾種最適閤中小城鎮汙水處理廠建設的脫氮除燐工藝，然後從齣水水質、總投資、佔地和現場條件影響等方麵進行分析，說明每種工藝的適用條件和優缺點，最後通過實例解析脫氮除燐工藝選擇的方法併得齣結論。
본문재설명당전중소성진오수처리엄건설적필요성적기출상，천술생물탈담제린공예궤리、작용조건화선택총칙，병제출궤충최괄합중소성진오수처리엄건설적탈담제린공예，연후종출수수질、총투자、점지화현장조건영향등방면진행분석，설명매충공예적괄용조건화우결점，최후통과실예해석탈담제린공예선택적방법병득출결론。
Starting from the necessity of urban sewage treatment plant construction, the paper presents the mechanism, work conditions and selecting principle of biological nitrogen and phosphorus removal, and puts forward the some technologies of nitrogen and phosphorus removal which are suitable for the urban sewage treatment plant. And then, it analyzes in terms of effluent quality, the total investment, land occupation and condition, and compares applied conditions, advantages and disadvantages of each process, and finally gives the selection of nitrogen and phosphorus removal process and gets conclusion.
