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邬东立1,刘昕2,刘绍强3(1.,310052;2.,200030;3.,232101)[],。,。,pH,3~4,。,、,。[];;[]TQ085+.4[]B[]1005-829X(2014)04-0086-04Applicationofgreenandphosphorus-freecorrosionandscaleinhibitorstocirculatingcoolingwatersystemsinpowerplantsWuDongli1,LiuXin2,LiuShaoqiang3(1.ZhejiangEnergyTechnologyCo.,Ltd.,Hangzhou310052,China;2.ShanghaiWeilaiEnterpriseCo.,Ltd.,Shanghai200030,China;3.HuaizheCoal&PowerFengtaiPowerCo.,Ltd.,Huainan232101,China)Abstract:Atpresent,industrialcirculatingcoolingwatertreatmentinChinamainlyusesphosphorus-basedformu-la,whichmayeasilycausewatereutrophication.Withtheincreasinglystrictenvironmentprotectionrequirements,theapplicationofphosphorus-basedformulabecomesmoreandmorerestricted.Thegreenphosphorus-freeschemehasbeenusedinFengtaiPowerPlant.ThesystemcanbeoperatedundernaturalpHconditionswith3-4timesofconcentrationmultiplesandcanalsoreducetheconsumptionofbactericidalalgicide.Theoperationresultsindicatethattheschemehasachievedgoodanti-corrosion,anti-scalingandmicrobialcontroleffect,andalsohashadobviousenvironmentalandeconomicbenefits.Keywords:circulatingcoolingwater;non-phosphrus;corrosionandscaleinhibition,40%〔1〕,80%~90%。、,、,70%~80%〔2〕,,。,,、〔3〕。GB8978—1996≤1.5mg/L。,,21。1。(PASP)、、〔4〕。、,,。。,PASP、S-800(PESA)、S-710(AMPS),,PESA〔5-6〕,。,、、HZ80BZN。〔7〕,≥69%〔8〕,,。34420144IndustrialWaterTreatmentVol.34No.4Apr.,201486:pH、△A、(μS/cm)、(NTU),mg/L。22.12×600MW,71748×2m3/h,35000×2m3。TP316L,。,、(1),。2011,,。32℃(L.S.I.)(R.S.I.)(2),,、,。2:2010,70%。pH20108.69。2.2、,。3~4,≤500mg/L,≤500mg/L。3,3SM990,SM991。,。,、。、pH,。2.3,,,,,K(K),,。200889,9。1#,2011814。4,TFe,;2~33~4,。,,4~1pH/(μS·cm-1)/NTU/(mg·L-1)Ca2+/(mg·L-1)Cl-/(mg·L-1)/(mg·L-1)/(mg·L-1)/(mg·L-1)CODMn/(mg·L-1)20107.544102.72154.0101.240.15115.5———2011-02-248.065651.79172.5115.066.4131.40.220.083.932011-03-298.078872.53276.1172.2103.3206.50.230.136.19:、Ca2+、CaCO3,PO43-。KpHsL.S.IR.S.I2.57.291.405.93.07.141.555.63.57.011.685.34.06.901.795.15.06.701.994.7/(mg·L-1)HZ80BZN,,、、,、30~50SM990102SM991402SM993A7041#201181()pHCa2+Cl-△A89.0997.525.0237.3366.9271.6145.30.260.70.600.303.7499.01229.219.3339.9503.9345.3183.90.30.70.190.303.80108.91238.018.1419.5573.9360.3151.80.50.70.220.223.87119.01465.019.2482.6688.6445.4208.90.40.70.230.153.84128.81540.018.6517.5751.2458.9206.20.80.90.230.103.8418.71409.116.6505.0719.3472.3189.60.50.90.210.123.122014-04,34(4),:875,≤20NTU,3NTU。2.4(1)。1#、、。≤0.07mm/a(1),≤0.003mm/a,≤0.0046mm/a,≤0.0027mm/a,GB50050—2007,。1(2)。,13℃,93.29%,<3.32℃,1.07×10-4m2·K/W,≤3.44×10-4m2·K/W,≤0.0061g/(cm2·)(1),≤0.015g/(cm2·),。1×105mL-1,3mL/m3,,。2#,,,。2.5(1)。,。,GB/T22595—2008《》,(2),,,。2,,。,≤1×105mL-1,10~20mg/L5~10mg/L,70~90mg/L35~50mg/L,,。(2)。20112010,,,2.0kg/(kW·h)1.7kg/(kW·h),(2.0-1.7)×37.29=111.87t。5。5,,,9t,12.6,,。:8,。591011121/(·t-1)/201015t15t15t15t14t74t1200088.8201112t13t13t13t14t65t1173076.23(1)ZH80BZN、,。(2)ZH80BZN、。,、,2014-04,34(4)88,,,,。(3),2~7mg/L0.11~0.46mg/L,《》《》,,,。(4)、,Ca3(PO4)2,,。[1],.[J].,2010,16(3):264-266.[2],,.[J].,2001,22(6):237-239.[3],,,.[J].,1999,19(2):3-7.[4],,.[J].:,2000,26(3):298-300.[5],,.[J].,2003,54(9):1323-1325.[6],,,.[J].,2006,26(2):53-56.[7]DB31/121—1993[S].[8]GB/T20778—2006CO2[S].———————————[](1973—),。E-mail:hzdwave@aliyun.com。[]2014-03-08()!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!(上接第65页)2.4AA/AMPS/HPAAA/AMPS/HPA2、,1。1AA/AMPS/HPA1,2AA/AMPS/HPA;,0.0601mm/a,AA/AMPS/HPA0.0345mm/a,。,,,。3(1)AA/AMPS/HPA。Ca2+1000mg/L、270mg/L,46dAA/AMPS/HPA88%,80%。(2)AA/AMPS/HPAAA/AMPS/HPA。Ca2+1000mg/L、270mg/L,46dAA/AMPS/HPA67%,88%。(3),。[1].[M].:,2002:346-355.[2],,.[J].,2005,25(5):42-45.———————————[](1980—),,。:010-80344845,E-mail:fengjie.bjhy@sinopec.com。[]2014-03-06()/(mm·a-1)/(mm·a-1)AA/AMPS/HPAAA/AMPS/HPA0.03450.06010.02060.02770.00030.00030.00030.000200002014-04,34(4),:89
本文标题:大型电厂循环水无磷绿色缓蚀阻垢剂的应用
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