您好,欢迎访问三七文档
当前位置:首页 > 行业资料 > 石油/天然气工业 > 采用涂层技术抑制凝汽器中生物黏泥的实验研究邵青
ExperimentalresearchesontheapplicationofcoatingtechniquetoinhibitingthebiologicalslimeinsteamcondensersShaoQing,JinJixian,YangKui,HuMengjiao(SchoolofCivilEngineering,WuhanUniversity,Wuhan430072,China),,,(,430072)[]。,,。:,,。,、,。pH,、。[];;[]TQ085+.4[]B[]1005-829X(2009)08-0039-03Abstract:Theantibacterialalgaecoatingofcirculatingcoolingwatersystemhasbeenstudied.Theeffectsofdifferentheatexchangermaterialsanddifferentcoolingwaterqualitiesontheantibioticcapacityandalgaeinhibitoryactionofthecoatingareinvestigated.Theresultsshowthatstainlesssteelisthebestforanti-corrosion.Carbonsteeliseasytobeeroded,sothatitneedstobeprotectedbycoating.Brasssheet,itself,hasantibioticcapacityandalgaeinhibitoryaction,butitcannotsolvetheproblems,suchasbiologicslimeandcorrosion,sothatitneedstobeprotectedbycoating,too.Theself-madeantibacterialalgaecoatingissuitableforcirculatingcoolingwatersystemsintherangeoftemperatureandpH.Itisadaptabletodifferentwaterqualities,suchaswaterfromrivers,lakesandseas.Keywords:antibacterialalgaecoating;biologicalslime;circulationcoolingwater、、,,。,、、,,〔1〕。,。、,〔2〕。,,、,,,、。。,,。11.1,〔m(C)∶m(N)∶m(P)=106∶16∶1〕、(Na+12mg/L;K+2mg/L;Mg2+4mg/L;Ca2+2.5mg/L;Cl-18.3mg/L;SO42-4.8mg/L;HCO3-3.5mg/L)。1.2(1)6.2cm×2.9cm×0.3cm;10.0cm×3.1cm×0.05cm;HSn701A。(2)。:STK,HTB,29820098IndustrialWaterTreatmentVol.29No.8Aug.,200939——2009-08,29(8)2009-08,29(8)。1.3(3×60W);(DHG-91438BS-);;SPX-G;;pH;。1.4,(,,pH),,,,。1.520074—12。900mL,。(25℃)(40℃),(15℃);pH;,,。,。22.12.1.1D1():,。,,。,,,。D2〔,+(STKHTB)〕:,。D3(,+):,,,,。D4(,,+):,,,,。D2D4,,,()。1。1,,:D1>D4>D3>D2。,,。2。2,,,,,,。2.1.2,,,。,。,2D1D2D3D4D2D3D2D3D2D32007-04-02—04-170.06660.01240.02400.04112007-04-17—04-270.05130.01010.01990.02872007-04-27—05-090.04140.00880.01740.02072007-05-09—05-220.02840.02980.02900.03042007-05-22—06-050.04390.01660.02240.02072007-06-05—06-190.03710.02730.03390.01852007-06-19—07-040.07070.05320.05800.06162007-07-04—07-170.01060.00970.01020.01022007-07-17—08-210.04180.00220.00520.00272007-08-21—09-250.07310.06240.02530.02672007-09-25—10-160.07520.06000.06660.06982007-10-16—11-060.07360.07240.06080.07912007-11-06—12-210.08610.01830.01920.02542007-11-06—12-210.08610.01830.01920.0254/gD1D2D3D4140——2009-08,29(8)2009-08,29(8),。2.1.3、。。,。、,,。2.2pHpH7.0~9.2,,。,(pH=5)、(pH=7~8)(pH=10)。(25℃),。,,。,,。,,,,。2.3。(15℃)、(25℃)(40℃)3。、。:。;(40℃),,。,,。,,,,,,;<40℃,,。,40℃,40℃,。2.4,。pH7~8,25~30℃。、。,,,。,,。,,。3(1),,,;,。,,,,,,;,、,。(2):、,pH。[][1].[J].,2002,23(7):301-304.[2].[M].:,2003:51-52.[](1969—),2002,。,:。:13971304913,E-mail:qshao@whu.edu.cn。[]2009-05-13(),:41——
本文标题:采用涂层技术抑制凝汽器中生物黏泥的实验研究邵青
链接地址:https://www.777doc.com/doc-6546200 .html