河北联合大学学报(自然科学版)
河北聯閤大學學報(自然科學版)
하북연합대학학보(자연과학판)
Journal of Hebei United university natural sclence edition
2014年
4期
120-125
,共6页
潜流湿地%磷素%污水厂二级出水%反应动力学模型
潛流濕地%燐素%汙水廠二級齣水%反應動力學模型
잠류습지%린소%오수엄이급출수%반응동역학모형
subsurface constructed wetlands%phosphorus%secondary effluent from sewage treatment plant%reaction kinetics model
采用不同潜流型人工湿地对污水处理厂二级出水进行深度处理研究,分析其对磷素去除效果及其反应动力学模型。结果表明,在选取相同水力负荷条件下,与垂直潜流湿地相比,水平潜流湿地对污水中的磷素的去除表现出了较好的去除趋势;而与水平-沸石湿地相比,水平-石灰石湿地则表现出了对磷素更佳的去除效果,其去除率则基本稳定在663.±33.2%~920.±48.2%。另外,根据反应动力学模拟分析可知,四种潜流湿地符合一级反应动力学方程特点,即其对磷素的去除过程基本可以认为只进行到一级反应。
採用不同潛流型人工濕地對汙水處理廠二級齣水進行深度處理研究,分析其對燐素去除效果及其反應動力學模型。結果錶明,在選取相同水力負荷條件下,與垂直潛流濕地相比,水平潛流濕地對汙水中的燐素的去除錶現齣瞭較好的去除趨勢;而與水平-沸石濕地相比,水平-石灰石濕地則錶現齣瞭對燐素更佳的去除效果,其去除率則基本穩定在663.±33.2%~920.±48.2%。另外,根據反應動力學模擬分析可知,四種潛流濕地符閤一級反應動力學方程特點,即其對燐素的去除過程基本可以認為隻進行到一級反應。
채용불동잠류형인공습지대오수처리엄이급출수진행심도처리연구,분석기대린소거제효과급기반응동역학모형。결과표명,재선취상동수력부하조건하,여수직잠류습지상비,수평잠류습지대오수중적린소적거제표현출료교호적거제추세;이여수평-비석습지상비,수평-석회석습지칙표현출료대린소경가적거제효과,기거제솔칙기본은정재663.±33.2%~920.±48.2%。령외,근거반응동역학모의분석가지,사충잠류습지부합일급반응동역학방정특점,즉기대린소적거제과정기본가이인위지진행도일급반응。
Different Subsurface flow constructed wetlands were adapted to advanced treat sewage treatment plant secondary effluent ,and analyze the effect of phosphorus removal and its reaction kinetics model .The results showed that horizontal subsurface flow wetland removal of phosphorus in sewage exhibited a better removal trends compared with vertical undercurrent wetlands ;and compared with horizontal zeolite wet-land ,horizontal limestone wetland exhibited better phosphorus removal effect ,the removal rate basically retained at 66 3. ± 3 3.2% to 92 0. ± 4 8.2% .In addition ,based on the reaction dynamics simulation analy-sis ,the results showed four subsurface flow wetlands were in line with the characteristics of first -order kinetics equation ,i e. .phosphorus removal process was basically carried out to a reaction .