ZH471阻垢缓蚀剂的应用评价与改进研究

©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(,332004)[]ZH471,,,,,ZH474,[];;[]TQ085+.42[]B[]1005-829X(2003)03-0069-04Applicationevaluationofthecorrosionandscaleinhibitor,ZH471,anditsimprovementTangAnzhong,HeJingcheng(JiujiangFertilizerPlant,JiujiangBrance,SINOPEC,Jiujiang332004,China)Abstract:TheapplicationandadjustmentofZH471,acorrosionandscaleinhibitor,tothecirculatingwatersys2teminJiujiangFertilizerPlant,JiujiangBranch,SINOPECisintroduced.Quantitativeanalysisandevaluationofitsperformancearemade.Aimingattheproblemsexistinginoperationandforthesakeofpreventingtheheatexchangerwatersidesfromcorrosionandscalingundertheconditionofhighconcentration,itisadoptedtocom2binestaticstaterotaryplateswithdynamicsimulatedtests.FurtherselectionandoptimizationarecarriedouttotheprescriptionofZH471.ItisevaluatedthatZH471,asawatertreatmentagent,isakindoforganicphosphinecompoundhavingexcellentefficiencytoinhibitcorrosionandscaling,andresultinginobviousbenefiteconomical2ly.Keywords:circulatingwater;cycleofconcentration;corrosionandscalinginhibitor33000m3/h,,,,ZH471,,,199913a,,3.51,,,19992000,2001,,,3ZH471,,,,2001ZH474,,,11.111pH7.87.9(CaCO3)/(mgL-1)85.5101.7(CaCO3)/(mgL-1)110138(CaCO3)/(mgL-1)80110(CaCO3)/(mgL-1)170220/(mgL-1)13.5/(mgL-1)29.2/(Scm-1)2301.2,3.09620033233IndustrialWaterTreatmentMar.,2003Vol.23No.3©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.=3.0,k=4.03.58S5.61,;,,,,2.0,S6.0,12,1999ZH471,(HEDP)(PAPE)(PBTC),,,1,ZH471,95%,22/(mgL-1)6.08.0/(mgL-1)10/(mgL-1)0.31.0pH8.59.03.04.0/32/(mgL-1)2/(Scm-1)10003,,,,2,,,3.13,,,ZH4713a33.23a,19992000,20014,43199920002001/(mma-1)0.0750.0750.075/mcm151515/(mma-1)0.0690.0790.1800.0040.010.0350.0240.0380.090/(mma-1)0.0740.0700.2220.0310.0380.0630.0540.0490.114/mcm14.2914.5323.385.228.8911.6310.3910.9616.674/19991612224,P2O531%2000222011220012816624,3.3,19992000,,,0.075mm/a,,20016(),,1.52.2,,,ZH471,,,,,EA103EA104,,,1999,16,,E130A/BE131A/B4,,,,P2O5ZnO,,ZH471,ZH471,AMPS,,,,2000072003-03,23(3)©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(),,2000,,,ZH4713a,2.53.51,,,4,,,,34.14.1.14.1.2,k=3.5,4070mg/L;k=3.54.5,5070mg/L4.23,53,,2312#3#,2#0.028mm/a,2.51mcm;3#0.03mm/a,2.96mcm,,2#3#2#ZH4745/(mgL-1)1#2#3#/(mma-1)400.3140.0810.081500.2400.0560.030600.0810.0350.026700.0210.0210.015/%4090.092.991.55090.093.292.96091.593.293.27092.494.493.8/%4088.590.439.75088.592.353.76090.494.270.17093.995.287.4/%4064.877.188.75071.480.769.76077.679.371.57073.677.076.14.3ZH4744.3.1ZH474ZH471,,,,Ca2+CO32-,CaCO3,CaCO3,1OH,OH,,,,80%,4.3.220021,1104.3,0.032mm/a,,13.52mcm,,533000m3/h,10,3.04.0172003-03,23(3)ZH471©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.[][1].[M].:,2001193-227[2],,.[M].:,19891412-420[3].[M].:,2002161-67[](1968),1991,,:0792-8871187,E2mail:[e-mail][]2002-08-19(54)1PAC2PACCODCr315mg/LPAC415mg/LPACCODCr14,PACCODCrPAC5PACCODCr5,PAC,CODCr,15mg/L4(1)PACPAC(2)CODCr2040mg/L,520NTU,PAC,PAC15mg/L,(3),PAC[](1977),2001,:021-58306672,E2mail:[e-mail][]2002-04-19272003-03,23(3)