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212JournalOfNortheastChinaVol.21,No.220016InstituteOfElectricPowerEngineeringJun.,2001:2000201212:(19632),,:100522992(2001)0220068203(,138008):,:35mg/L1mg/L;0.53mg/L0.5mg/L;,100%:;;:TQ085+.41:A,0.803.50mg/L,510mg/L,80100g/L(30g/L),150g/L,80100g/L(20g/L),90g/L,,,[1],,,,,,:11.1,;,;,,;,,,,,1.21.2.1,,,,,,,,,1.2.2:,,,,810kg/m2:,;,,;,,,,,:,(20%),,;0.020.03MPa,:,,30m/h1SSmg/Lmg/LSSmg/Lmg/LSSmg/Lmg/L160:002.374.060.150.9393.677.18:002.680.530.100.1196.379.214:001.810.990.150.1991.780.818:004.261.030.380.1491.186.422:004.110.80.400.1090.387.5176:002.290.530.220.1090.481.110:005.021.480.210.1895.887.816:005.131.250.100.1498.188.820:004.180.960.150.1596.484.422:002.421.060.200.1891.783.0188:002.684.480.130.8995.180.112:008.022.860.250.4096.986.016:004.923.010.500.5489.882.120:003.602.620.270.4192.584.422:007.763.220.470.4493.986.32mg/Lmg/Lmg/Lmg/Lmg/L10.160.0040.0221.80.0150.01210.170.0030.0261.450.0120.01410.180.0070.0241.400.0110.01510.200.0050.0231.00.0140.01810.220.0080.0221.280.0090.02110.250.0060.0251.480.0130.01410.290.0040.0282.50.0150.0282199783000,400t/h,121,1601822,58h,11600t,0.40mg/L,90.50%,0.40mg/L,80.30%1%2,25g/L14.6g/L,[2],100%3(1),90%,80%(2),,,,962:[1].()[M].:,1993.[2].[M].:,1996.ApplicationofHighPerformanceFiberFilterZHUWen(TheSteamGeneratingWorkshopofQianguoOilPlant,JilinSongyuan138008)Abstract:Highperformancefiberfiltershowsanexcellenteffectinwaterpre2treatmentwhichislowtemperature,lowturbidity,lowgluesilicon.Treatresultofturbidityandgluesiliconareunder1mg/Land0.5mg/Lfromoriginalvaluesof35mg/Land0.53mg/L.Keywords:Highperformancefiberfilter;De2turbidityinlowtemperature;De2glue(63)CalculationofTolerableTouchandStepVoltagesinSubstationsCHANGShu2sheng1,ZHANGTao2,MARui2yu3(1.DepartmentofElectricalPowerEngineering,NortheastChinaInstituteofElectricPowerEngineering,JilinCity132012;2.JilinElectricAdministration,JilinCity132001)Abstract:Thepaperpresentsanaccuratemethodtocalculatetolerabletouchandstepvoltageaftertakingintoac2countthegravellayerwhichispopularinsubstationyard.Theerrorsofcurrentevaluatemethodarediscussedinde2tail.Keywords:Touchvoltage;Stepvoltage;Calculation0721