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WATERPURIFICATIONTECHNOLOGYVol.28,No.5,2009October25th,20091Tab.1TheoriginaladditionalwaterqualityandrecycledwatercontrolvaluepH8.817.0~9.2Ca2+(CaCO3)/(mg·L-1)109.05≤450M-(CaCO3)/(mg·L-1)162.75≤300(P)/(mg·L-1)-1.0~1.5/(mg·L-1)102.3≤500/NTU3.6≤20/(mg·L-1)0.18≤2.0/-2.5~3.0/(μs·cm-1)1151≤3500PVC(,200241),、、,,,,,,。:X703.5:A:1009-0177(2009)05-0059-05ScreeningandApplicationofReagentCombinationUsedinPVCProjectTreatmentCirculatingWaterJILin(ShanghaiCoking&ChemicalCorporation,Shanghai200241,China)AbstractInnerMongoliaElionchemicalindustryCo.,Ltd.usesgroundwaterwhichhashighhardness,highalkalinity,andhighamountofsolublesolidasadditionalforcirculatingwatersystem.Inordertosatisfyproducingrequirements,reagentcombinationscreeningwasdonetowardsrotarycoupontestandstaticinhibitiontestcombiningcurrentwatertreatmenttechnology.Afterthree-monthestesting,greatachievementswhichprovesthatnewcorrosionandscaleinhibitorhasdistinctiveeffectsonwatertreatmentforthiskindofwaterhavebeengot.Keywordscirculatingcoolingwaterhighhardnesshighalkalinityhighamountofsolublesolidcorrosionandscaleinhibition[]2009-06-26[](1972-),,,。:021-6434364930550;E-mail:jlzlq@yahoo.com.cn。2009,28(5):59-63WaterPurificationTechnology1、。36000m3/h,15000m3。20077、,。20079,,。,,。,24,,,。,,,,、。,,,。,,,。22.1:,,,59--DOI:10.15890/j.cnki.jsjs.2009.05.004Vol.28,No.5,2009.PVC,,,。2.2,,:a),(),。,GB50050—2007,+≤2500mg/L,1319mg/L,2。,+630mg/L,2GB50050—2007≤1100mg/L,。b),GB50050—2007≤1.0mg/L,2.0mg/L,,,。c)(S.L.I)pHs=(9.7+A+B)-(C+D)(1)A—;B—(25℃);C—;D—M-。,pHs=6.57S.L.I=pH-pHs=8.37-6.57>0。d)S.L.I=2.15,。33.1HP-423A,,,。,,(),。,Ca2+Zn2+,。。,,,,,。3.2HP-423A3.3HP-423A,2.5,,,,,:3.3.14Tab.4Waterqualityofthetest2.5(CaCO3)/(mg·L-1)262.5264.1(CaCO3)/(mg·L-1)805809.1(CaCO3)/(mg·L-1)350350SO42-/(mg·L-1)37003700/(mg·L-1)515617.9pH8.0~8.88.02Tab.2Actualadditionalwaterqualityaveragevalue1/(μs·cm-1)3119.812/(mg·L-1)2550.133/(mg·L-1)2308.524/(mg·L-1)246.825/(mg·L-1)10.466/(mg·L-1)42.297/(mg·L-1)52.398/(mg·L-1)206.209/(mg·L-1)1113.4410/(mg·L-1)24.0111/(mg·L-1)680.0812/(mg·L-1)1.2813/(mg·L-1)1.3514/(mg·L-1)0.0215(CaCO2)/(mg·L-1)628.0016(CaCO2)/(mg·L-1)316.8817/(mg·L-1)584.4218pH8.3719CODCr/(mg·L-1)23.3020/(mg·L-1)11.4521/(mg·L-1)0.6422/(mg·L-1)3.4323/NTU1.843Tab.3Performanceparameter(PO43-)/%6.5/%0.5/%0.5/%26.0pH(1%)1.5~3.0(20℃)/(g·cm-3)1.10~1.2560--WATERPURIFICATIONTECHNOLOGYVol.28,No.5,2009October25th,2009pH/(μs·cm-1)/NTU(CaCO3)/(mg·L-1)(CaCO3)/(mg·L-1)(CaCO3)/(mg·L-1)/(mg·L-1)/(mg·L-1)(P)/(mg·L-1)Fe/(mg·L-1)1219.02690723650639623418453.24.0218.82540825353943924116353.63.72118.72620829559141224816433.03.62218.925801132664439026318202.83.631927401835868640828520453.03.67.5~9.0≤4500≤20≤450/≤400≤700≤30003~5≤3.08Tab.8Circulatingwateranalysisdata3.3.2(1)2.5,pH8.0;(2),pH8.0~8.8;(3)20,40℃,75r/min,72h。3.3.33.3.4HP-423A,100~150mg/L,0.25~2.50mg/L,,。,,。,、、,2~3100~150mg/L(7%),,,。4,,:,、,。5,,2008:(1):5Tab.5Testresult/(mg·L-1)/(mg·L-1)/g/(mm·a-1)1#HP-423A1000.250.00280.02172#HP-423A1000.750.00740.05733#HP-423A1500.750.00260.02014#HP-423A1001.250.00570.04425#HP-423A1501.250.00290.02256#HP-423A1002.000.00630.04887#HP-423A1502.000.00310.02408#HP-423A1502.500.00220.01700#2.500.08740.67736Tab.6ThemodifiedcontrolvaluepH7.0~9.27.0~9.2Ca2+(CaCO3)/(mg·L-1)≤450≤450M-(CaCO3)/(mg·L-1)≤300≤400/(mg·L-1)≤500≤700/(mg·L-1)———≤3000(P)/(mg·L-1)1.0~1.53.0~5.0/NTU≤20≤20/(mg·L-1)≤2.0≤3.0/2.5~32.5~3/(μs·cm-1)≤3500≤45007Tab.7AdditionalwateranalysisdatapH/(μs·cm-1)/NTU(CaCO3)/(mg·L-1)(CaCO3)/(mg·L-1)(CaCO3)/(mg·L-1)/(mg·L-1)/(mg·L-1)Fe/(mg·L-1)1208.1154921613333621398760.9247.5146362073843221438830.52228.1125881923502961248560.6318.11178121793282761178210.6,,,;。(2):61--Vol.28,No.5,20091、Fig.1Conductivity,chlorideioncurves,,,400~450mg/L,,400mg/L,,+,。2、Fig.2Calciumhardness,totalalkalinitycurves,3mg/L,2,。2.0~2.5,3.5mg/L。3、Fig.3Totalphosphorus,ironioncurves.PVC,,。62--WATERPURIFICATIONTECHNOLOGYVol.28,No.5,2009October25th,20099Tab.9Corrosionratedata/h/g/g/g/(mm·a-1)/(mm·a-1)1592112814.684314.59890.08540.0422≤0.0751597112814.754514.69130.06320.03121599112814.691314.63320.05810.0287(3):2008118200835,47d。,,。(4)PVC,,,1~2。6HP-423A:(1),。,,,。(2)HP-423A,,,,。[1].()[M].:,2002:89.[2],,.[M]:,1997:330.[3].[M].:,2001:234,291.[4]GB50050-2007.[S],2007.[5]GB/T18175-2000.[S],2000.2010《》()(CSCD)《》1964,、、,,“”。《》、,。《》,()、、。《》,,,,、,,,,。2009,《》、,、、,“”;2010《》,、,、、。、、、、、、、、、、、、。《》,16,10,。:2-757,:M4425。:12.00,:144.00。,,。:19:100044:(010)68305036/68302904():(010)68302907/68362263E-mail:gsps@vip.163.com:≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤63--
本文标题:PVC项目循环水处理药剂配方的筛选与应用季麟
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