林纬,丁珮珊,汪威,吴礼彬,徐建民,郑小涛,喻九阳

• 1:武汉工程大学 湖北省绿色化工装备工程技术研究中心，湖北 武汉 430205

摘要(Abstract)：

为了研究电化学水软化系统中操作参数对除垢量的影响程度，建立循环水电化学水软化系统。设计正交实验，分析电解电压、电极板间距与溶液初始硬度等实验因素及水平数对系统除垢量的影响。结果表明，在实验工况条件下，影响除垢效率的主次因素依次为溶液起始硬度、电解电压、电极板间距。综合性能最优的水平组合为：电压为30 V，电极板间距为50 mm，溶液起始硬度为1 000 mg·L^-1。电化学水软化法适合软化高硬度的循环水，优化电化学软化水装置应优先考虑适当增大电解电压，其次是减小电极板间距。

关键词(KeyWords)： 电化学;水软化;正交实验;优化分析

Abstract:

Keywords:

基金项目(Foundation): 武汉工程大学校内基金（K201630）；国家自然科学基金（50976080）。

作者(Author): 林纬,丁珮珊,汪威,吴礼彬,徐建民,郑小涛,喻九阳

DOI: 10.3969/j.issn.1003-9015.2020.04.022

参考文献(References)：

• [1] 陈小砖, 任晓利, 王秀荣, 等. 换热表面水垢形成机理与规律的实验研究[J]. 热科学与技术, 2009, 8(3):226-230. CHEN X Z, REN X L, WANG X R, et al. Experimental study of scale formation mechanism and rule on heat transfer surface[J]. Journal of Thermal Science and Technology, 2009, 8(3):226-230.
  [2] 王建国, 张学孟, 冯研. 高频电磁场抑垢效果的实验研究[J]. 化工自动化及仪表, 2010, 37(12):83-85. WANG J G, ZHANG X M, FENG Y. Experimental study of high frequency electromagnetic field on the mitigation of fouling effect[J]. Control and Instruments in Chemical Industry, 2010, 37(12):83-85.
  [3] 窦梅, 南碎飞, 段培清. 换热器内置弹簧脉冲流动防垢除垢实验研究[J]. 高校化学工程学报, 2010, 24(5):893-896. DOU M, NAN S F, DUAN P Q. Experimental research on anti-fouling of heat exchanger by inserted spring and pulse flow[J]. Journal of Chemical Engineering of Chinese Universities, 2010, 24(5):893-896.
  [4] 何俊, 赵宗泽, 李跃华, 等. 物理方法除垢阻垢技术的研究现状及进展[J]. 工业水处理, 2010, 30(9):5-9. HE J, ZHAO Z Z, LI Y H, et al. Research status and progress in scale inhibition and removal by physical technology[J]. Industrial Water Treatment, 2010, 30(9):5-9.
  [5] 王文兵. 电厂循环水处理技术的发展趋势[J]. 电力建设, 2000, 21(10):43-44, 47. WANG W B, Development tendency of circulating water treatment technique in power plants[J]. Electric Power Construction, 2000, 21(10):43-44, 47.
  [6] 刘洪涛, 徐冠华, 朱果逸. 先进水处理技术研究进展[J]. 水处理技术, 2008, 34(4):1-7, 30. LIU H T, XU G H, ZHU G Y. Progress of research on advanced water treatment technologies[J]. Technology of Water Treatment, 2008, 34(4):1-7, 30.
  [7] DIRANY A, DROGUI P, EI KHAKANI M A. Clean electrochemical deposition of calcium carbonate to prevent scale formation in cooling water systems[J]. Environmental chemistry letters, 2016, 14(4):507-514.
  [8] MA P, MA H, SABATINO S, et al. Electrochemical treatment of real wastewater. Part 1:Effluents with low conductivity[J]. Chemical Engineering Journal, 2018, 336:133-140.
  [9] 胡承志, 刘会娟, 曲久辉. 电化学水处理技术研究进展[J]. 环境工程学报, 2018, 12(3):677-696. HU C Z, LIU H J, QU J H. Research progress of electrochemical technologies for water treatment[J]. Chinese Journal of Environmental Engineering, 2018, 12(3):677-696.
  [10] GABRIELLI C, MAURIN G, FRANCY-CHAUSSON H, et al. Electrochemical water softening:principle and application[J]. Desalination, 2006, 201(1/2/3):150-163.
  [11] HASSON D, SIDORENKO G, SEMIAT R. Calcium carbonate hardness removal by a novel electrochemical seeds system[J]. Desalination, 2010, 263(1/2/3):285-289
  [12] 徐浩, 延卫, 汤成莉. 水垢的电化学去除工艺与机理研究[J]. 西安交通大学学报, 2009, 43(5):104-108. XU H, YAN W, TANG C L. Technology and mechanism of water scale removal by electrochemical method[J]. Journal of Xi'an Jiaotong University, 2009, 43(5):104-108.
  [13] 刘雪奇, 周洪, 梅拥军, 等. 电渗析对飞机除冰废水脱盐性能的研究[J]. 水处理技术, 2018, 44(7):66-68, 82. LIU X Q, ZHOU H, MEI Y J, et al. Research on desalination performance of aircraft deicing waste fluid by electrodialysis[J]. Technology of Water Treatment, 2018, 44(7):66-68, 82.
  [14] MARCHESIELLO M, THIVEL P X. Electrochemical antiscaling treatment using a fluidized bed[J]. Separation and Purification Technology, 2018, 194:480-487.
  [15] YU Y, JIN H, MENG P, et al. Electrochemical water softening using air-scoured washing for scale detachment[J]. Separation and Purification Technology, 2018, 191:216-224.
  [16] 杨震, 魏冬雪. 某电厂湿法烟气脱硫系统的除垢阻垢研究[J]. 硅酸盐通报, 2015, 34(6):1705-1709. YANG Z, WEI D X. Descaling scale study of wet flue gas desulfurization system of power plant[J]. Bulletin of the Chinese Ceramic Society, 2015, 34(6):1705-1709.
  [17] 工业循环冷却水中钙、镁离子的测定EDTA滴定法:GB/T 15452-2009[S]. 北京:中国标准出版社, 2009. EDTA titration method for determination of calcium and magnesium ions in industrial circulating cooling water:GB/T 15452-2009[S]. Beijing:China Standards Press, 2009.
  [18] 盛健, 张华, 赵萍, 等. 60℃ 静态时碳酸钙析晶污垢初始阶段生长机理[J]. 高校化学工程学报, 2014, 28(3):542-548. SHENG J, ZHANG H, ZHAO P, et al. Mechanism of initial crystallization fouling of calcium carbonate under static conditions at 60℃[J]. Journal of Chemical Engineering of Chinese Universities, 2014, 28(3):542-548.
  [19] 李森, 王海峰. 电化学法处理冷却循环水技术的应用[J]. 化工进展, 2013, 32(10):2514-2517. LI S, WANG H F. Application of electrochemical technology in the treatment of circulating cooling water[J]. Chemical Industry and Engineering Progress, 2013, 32(10):2514-2517.
  [20] ANSSEN L J J, KOENE L. The role of electrochemistry and electrochemical technology in environmental protection[J]. Chemical Engineering Journal, 2002, 85(2/3):137-146.
  [21] SCHILLINGS J, DOCHE O, DESEURE J. Modeling of electrochemically generated bubbly flow under buoyancy-driven and forced convection[J]. International Journal of Heat and Mass Transfer, 2015, 85:292-299.