含氯胺水管网输配过程中红水现象的产生机理

付军, 周斌, 滕曼. 含氯胺水管网输配过程中红水现象的产生机理[J]. 环境化学, 2016, 35(12): 2575-2581. doi: 10.7524/j.issn.0254-6108.2016.12.2016042001
引用本文: 付军, 周斌, 滕曼. 含氯胺水管网输配过程中红水现象的产生机理[J]. 环境化学, 2016, 35(12): 2575-2581. doi: 10.7524/j.issn.0254-6108.2016.12.2016042001
FU Jun, ZHOU Bin, TENG Man. Study on the mechanism of red water phenomenon during drinking water distribution by chloramination disinfection[J]. Environmental Chemistry, 2016, 35(12): 2575-2581. doi: 10.7524/j.issn.0254-6108.2016.12.2016042001
Citation: FU Jun, ZHOU Bin, TENG Man. Study on the mechanism of red water phenomenon during drinking water distribution by chloramination disinfection[J]. Environmental Chemistry, 2016, 35(12): 2575-2581. doi: 10.7524/j.issn.0254-6108.2016.12.2016042001

含氯胺水管网输配过程中红水现象的产生机理

  • 基金项目:

    国家自然科学基金(51508582)资助.

Study on the mechanism of red water phenomenon during drinking water distribution by chloramination disinfection

  • Fund Project: Supported by the National Natural Science Foundation of China (51508582).
  • 摘要: 以北方某城市区域管网为研究对象,考察了该区域管网管材分布情况及氯胺消毒水的水质变化特征.结果显示,该区域管网水质稳定,二次消毒剂氯胺衰减动力学符合氯胺自身降解的二级动力学过程,说明该区域干管输送过程对水质指标影响不大,红水现象主要来自于户线管网.通过旧管道输水模拟实验,对该市因变更水源导致红水现象的过程和机理进行了分析,结果表明,氯胺对铁管材的腐蚀性比氯更强,更能导致金属的溶出;原水中硫酸盐升高能加剧水质对管道的腐蚀性.XRD分析表明,发生过红水的管道α-FeOOH的含量较少,β,γ-FeOOH的含量大于α-FeOOH;而没有发生过红水的管道α-FeOOH含量明显大于β,γ-FeOOH,α-FeOOH可能是铁质管道内壁形成致密保护层从而保持水质稳定的主要成分.
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  • [1] 何维华,齐宇,邹一葵.国内部分城市供水管网水质调研分析[J].给水排水,1993,19(11):15-19.

    HE W H,QI Y,ZOU Y K.Investigation and analysis on water quality of some distribution networks[J].Water&Wastewater Engineering,1993,19(11):15-19(in Chinese).

    [2] 叶必雄,王五一,杨林生,等.二氧化氯与氯联合消毒对饮用水中消毒副产物的影响[J].环境化学,2011,30(7):1236-1240.

    YE B X,WANG W Y,YANG L S,et al.Effect of combined disinfection with chlorine and chlorine dioxide on the fornation of disinfection by-products in drinking water[J].Environmental Chemistry,2011,30(7):1236-1240(in Chinese).

    [3] 张晓健,牛璋彬.给水管网中铁稳定性问题及其研究进展[J].中国给水排水,2006,22(2):13-16.

    ZHANG X J,NIU Z B.Progress in the study of the iron stability problem in drinking water distribution system[J].China Water&Wastewater,2006,22(2):13-16(in Chinese).

    [4] 付军,滕曼,万东锦,等.不同管材对氯胺消毒副产物生成与水质生物稳定性的影响[J].中国环境科学,2010,30(9):1189-1194.

    FU J,TEGN M,WAN D J,et al.Effect of pipe materials on disinfection byproduct generated by monochloramine and biological stability of water quality[J].China Environmental Science,2010,30(9):1189-1194(in Chinese).

    [5] 尤作亮,徐洪福,曲志军.配水管网中水质变化规律及主要影响因素分析[J].给水排水,2005,31(1):21-26.

    YOU Z L,XU H F,QU Z J.Study on water quality fluctuation and influcencing factors in water distribution network[J].Water&Wastewater Engineering,2005,31(1):21-26(in Chinese).

    [6] SARIN P,SNOEVINK V L,BEBEE J,et al.Physico-chemical characteristics of corrosion scales in old iron pipes[J].Water Research,2001,35(12):2961-2969.
    [7] FU J,QU J H,LIU R P,et al,Mechanism of Cu (Ⅱ)-catalyzed monochloramine decomposition in aqueous solution[J].Science of the Total Environment,2009,407(13):4105-4109.
    [8] 王洋,张晓健,陈超,等.水源切换引起给水管网黄水问题原因分析[J].环境科学,2009,30(12):3555-3561.

    WANG Y,ZHANG X J,CHEN C,et al.Case study of red water phenomenon in drinking water distribution systems caused by water source switch[J].Environmental Science,2009,30(12):3555-3561(in Chinese).

    [9] VIKESLAND P J,OZEKIN K,VALENTINE R L.Effect of natural organic matter on monochloramine decomposition:Pathway elucidation through the use of mass and redox balances[J].Environmental Science&Technology,1998,32:1409-1416.
    [10] VIKESLAND P J,VALENTINE R L.Reaction pathways involved in the reduction of monochloramine by ferrous Iron[J].Environmental Science&Technology,2000,34:83-90.
    [11] LARSON T E.Corrosion by domestic waters[R].Bulletin 59,Illinois State Waters Survey,1975.
    [12] LARSON T E,SKOLD R V.Corrosion and tuberculation of cast iron[J].Journal American Water Works Association,1957(10):1294-1302.
    [13] PIGSAN R A,SINGLEY J E.Evaluation of water corrosivity using the Langelier Index and relative corrosion rate models[J].Materials Performance,1985,26(4),26-36.
    [14] LIN J,ELLAWAY M,ADRIEN R.Study of corrosion material accumulated on the inner wall of steel water pipe[J].Corrosion Science,2001,43,2065-2081.
    [15] SINGLEY J E.The search for a corrosion index[J].Journal American Water Works Association,1981,73(10):529.
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出版历程
  • 收稿日期:  2016-04-20
  • 刊出日期:  2016-12-15
付军, 周斌, 滕曼. 含氯胺水管网输配过程中红水现象的产生机理[J]. 环境化学, 2016, 35(12): 2575-2581. doi: 10.7524/j.issn.0254-6108.2016.12.2016042001
引用本文: 付军, 周斌, 滕曼. 含氯胺水管网输配过程中红水现象的产生机理[J]. 环境化学, 2016, 35(12): 2575-2581. doi: 10.7524/j.issn.0254-6108.2016.12.2016042001
FU Jun, ZHOU Bin, TENG Man. Study on the mechanism of red water phenomenon during drinking water distribution by chloramination disinfection[J]. Environmental Chemistry, 2016, 35(12): 2575-2581. doi: 10.7524/j.issn.0254-6108.2016.12.2016042001
Citation: FU Jun, ZHOU Bin, TENG Man. Study on the mechanism of red water phenomenon during drinking water distribution by chloramination disinfection[J]. Environmental Chemistry, 2016, 35(12): 2575-2581. doi: 10.7524/j.issn.0254-6108.2016.12.2016042001

含氯胺水管网输配过程中红水现象的产生机理

  • 1.  中日友好环境保护中心, 北京, 100029;
  • 2.  中国21世纪议程管理中心, 北京, 100038;
  • 3.  中国环境监测总站, 北京, 100012
基金项目:

国家自然科学基金(51508582)资助.

摘要: 以北方某城市区域管网为研究对象,考察了该区域管网管材分布情况及氯胺消毒水的水质变化特征.结果显示,该区域管网水质稳定,二次消毒剂氯胺衰减动力学符合氯胺自身降解的二级动力学过程,说明该区域干管输送过程对水质指标影响不大,红水现象主要来自于户线管网.通过旧管道输水模拟实验,对该市因变更水源导致红水现象的过程和机理进行了分析,结果表明,氯胺对铁管材的腐蚀性比氯更强,更能导致金属的溶出;原水中硫酸盐升高能加剧水质对管道的腐蚀性.XRD分析表明,发生过红水的管道α-FeOOH的含量较少,β,γ-FeOOH的含量大于α-FeOOH;而没有发生过红水的管道α-FeOOH含量明显大于β,γ-FeOOH,α-FeOOH可能是铁质管道内壁形成致密保护层从而保持水质稳定的主要成分.

English Abstract

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