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当前位置:首页 > 商业/管理/HR > 咨询培训 > EDTA低温清洗工艺在1000MW燃煤机组中的应用周臣
ApplicationofchemicalcleaningofEDTAtechnologyinlow-temperaturetothe1000MWcoalburningunitZhouChen1,LüZhanbo2,ZhangYi2(1.ZhejiangElectricPowerTest&ResearchInstitute,Hangzhou310014,China;2.GuohuaNinghaiPowerGenerationCo.,Ltd.,Ningbo315612,China)EDTA1000MW1,2,2(1.,310014;2.,315612)[]1000MW,EDTA。EDTA1000MW,,,,1000MW。[];;[]TK223.5[]B[]1005-829X(2009)12-0083-05Abstract:ChemicalcleaningofEDTAtechnologyinlow-temperaturehasfirstlybeenappliedtothe1000MWunitsinGuohuaNinghaiPowerPlant,andcomparedwithconventionalEDTAtechnologyundertheconditionofboilerlighting.Thenewtechniqueisnotonlyadvancedbutalsohelpfulforsavingfuelsanddesaltingwater,speedingupthetimeofunitsconstruction.Itisworthbeingpopularizedon1000MWunits.Keywords:chemicalcleaning;low-temperature;boiler21000MW,1000MW,Alstom-PowerBoilerGmbh,SG3091/27.56-M54X,、、、、、、、。、、、,、,,。,〔1〕。。,,〔2〕。11.11000MW、、、EDTA,130~140℃,,,,〔3〕。EDTA,1000MWEDTA。1.2:、、、、、、、、、()、、。2912200912IndustrialWaterTreatmentVol.29No.12Dec.,200983——2009-12,29(12)EDTA:,。1.3(EDTA)1、2。1.41。22.13。2.2,0.05%~0.1%,(5cm),,,3h,。,(10cm),,800~1000t/h,,30min,,。(0.4~0.6MPa)2131H2O2EDTA0.05%~0.1%H2O2EDTA5%~7%,0.5%~1%,1.5~2g/L0.5~0.8g/LpH9.0~9.5>10.520~35℃80~90℃80~90℃3h10~14h12h:。、BCP84——2009-12,29(12)。2.3、2.3.1,200~300t/h,,、1/2,,1500t/h,,1/2,。4。2.3.2,200~300t/h,,、,1500t/h,。5。2.3.3,200~300t/h,,、,1500t/h,、,,。6。2.3.41,200~300t/h,,、,、,1.0m/s,,;,2#,30~35℃,。7。2.4,,、,200t/h、800t/h。,,0.05%~0.1%,,20~35℃。,、、,。12h;,。,,2h,、,1700t/h,、pH≤9.0,,。、。2.5EDTA,,,200t/h、800t/h。2#、5#,90~100℃,、、。EDTA,,EDTA5%~7%、0.5%~1%、1.5~2g/L,EDTA,2#5#,80℃,。,,80~90℃,10~14h。EDTA,、,。EDTA,0.5~0.8g/L、pH>10.5,80~90℃,12h;,,,4567,:EDTA1000MW85——2009-12,29(12)2436/cm2G1(EDTA)/gG2(EDTA)/gG3(5%HCl)/g/(g·m-2)/(g·m-2)%304H24.5240.477240.466240.46594.490.122397.27T23()21.2238.559838.364638.360991.991.743698.10T9121.7640.358440.120940.1173109.151.654498.48T23()16.8533.113833.011233.008860.891.424097.6615CrMo17.9632.927332.551632.5497209.191.057999.49210-C20.5338.343038.071238.0682132.371.461398.90。3、,,EDTA,9h。6#EDTA8。6#SA210C、SA215-T23、SA213-T91SA213-T924,2。2,0.71g/(m2·h),〔4〕<8g/(m2·h);10.45g/m2,〔4〕<80g/m2。304H、T23()、T91、T23()、15CrMoV210-C63。3300300027002400210018000481216EDTA/(mg·L-1)7654321EDTA/%/h8EDTA3,98.32%,。EDTA,,。,。41000MWEDTA,,,,。EDTA,,;EDTA。〔5〕3#、4#(2×300MW)3#、4#(2×300MW)EDTA,EDTA7~10d,150t,1500t。6#、、。1000MWEDTA,、、180t、2000t,“”,1000MW。[][1],.DH-99[J].,2008,24(3):1-4.[2].EDTA[J].,2007,23(2):15-18./cm2G1/gG2/gΔG/g/(g·m-2·h-1)/(g·m-2)SA210C(9#)16.4216.161114.15980.00130.791711.68SA210C(7#)16.3114.537514.53540.00140.858412.66SA215-T23(3#)13.3311.209811.20920.00080.60028.85SA215-T23(9#)13.1111.133311.13250.00050.38145.63SA213-T91(2#)15.5515.447415.44640.00020.12861.86SA213-T91(3#)15.6515.738215.73670.00090.57508.34SA213-T92(2#)13.5611.613111.61200.00100.737410.88SA213-T92(3#)14.3212.583512.58210.00231.606123.6986——[](1979—),20026,20047,,,、。:13606510655,E-mail:zhou_chen@ri.zpepc.com.cn。[]2009-08-04()ApplicationoftheslittypemetalfilterandcompletelyautomaticsandfilterincirculatingwatersystemsMeiMuchun,LiLuoxun,LiuPengfei,YanBohong,CaoLongan(RefineryofDaqingPetrochemicalCo.,Daqing163714,China),,,,(,163714)[],,、、,,、。[];;[]TQ085+.41[]B[]1005-829X(2009)12-0087-03Abstract:Theslittypemetalfilterandthecompletelyautomaticsandfilterhavebeenusedasthesidesystemofthecirculatingwatertreatmentforreplacingtheoriginalsinglefilterbedwhichdoesnothavevalves.Theproblemsinthecirculatingwatersystems,e.g.thetreatmentcapacityispoor,theturbidityoftheoutgoingwaterishigh,andtheamountoftheself-washingwateroftheequipmentislarge,havebeensolved.Therefore,thewaterqualityofthecirculatingwatertreatmentisensured.Theproductioncostandenergyconsumptionareloweredeffectivelyandremarkably.Keywords:circulatingwatersystems;slittypemetalfilter;energysavingandconsumptionlowering,,。,。1991,6000t/h,5100t/h。2003,,。,,,,。1,,,6~10m/h。,,80t/h×2=160t/h。,3:!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!2912200912IndustrialWaterTreatmentVol.29No.12Dec.,2009[3].EDTA[J].,2008,24(1):8-10.[4]DL/T94—2001[S].[5],,,.EDTA[J].,2005,38(10):102-104.87——
本文标题:EDTA低温清洗工艺在1000MW燃煤机组中的应用周臣
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