DevelopmentofcorrosionandscalinginhibitorssuitableforcirculatingwatersystemswithhighhardnessandhighalkalinityDuHaijun,ShaoYongjin,HeJun,WuXuemei,LiHan(UrumchiPetrochemicalCo.,Urumchi830019,China),,,,(,830019)[]“”(4),,5(>1000mg/L)。,“”,,,,、。[];;[]TQ084+.412[]A[]1005-829X(2009)05-0037-02Abstract:Althoughthesecondsetofcirculatingwatersystemhasalreadybeenrunningundertheconditionofhighlyconcentratedcirculatingwater(thecycleisabout4)intheChemicalFertilizerPlantofUrumchiPetrochemicalCo.,torealizetheaimofwatersaving,theplantrequiresthecycleofconcentrationmustbeimprovedto5ormore(thecalciumhardnessisabove1000mg/L).Aimingatthequalityofthemake-upwaterandcirculatingwater,consider-ingtheworkingconditionofthe2ndcirculatingwatersysytem,theFineChemicalFactoryofXifengGroupCo.hascooperatedwithaspecificinstitute,introducedanewtypeofwatertreatmentagent,anddidspinningsteel-flakecorrodingtestandstaticinhibitingscaletest.Atlast,thenewformulaofthecorrosionandscaleinhibitorhasbeendevelopedsuccessfully.Theresultsofthedynamicsimulationevaluationtestshowthatithasanexcellentperformanceofinhibitingscaleandcorrosion.Keywords:circulatingcoolingwater;highhardnessandhighalkalinity;corrosionandscaleinhibition“”,,。,,,〔1〕。、,,,,“”、,、〔2-4〕,。1“”,4500m3,18000m3/h,,200~300m3/h,4.0,:28~38℃、16~26℃,。“”1,。29520095IndustrialWaterTreatmentVol.29No.5May,200937——2009-05,29(5)22.12.1.1“”,8〔3,5-6〕,、,2,,2。2,HEDP、PBTC、AMPS、①③,AMPS。2.1.2,PBTCAMPS,,。:80mg/L,600mg/L、200mg/L,3。,(3)。2.2,,〔7〕,,3“”(),120(80+40)、80(60+20)mg/L,,4。4,(1)(3)。2.3(1)、(3),〔8〕,:22d,,1000~1100mg/L,300~350mg/L,pH8.6±0.2,5。5,(3),。3,。>1000mg/L、>300mg/L,“”、、pH、“”,。[][1],,.[J].,2007,27(9):81-83.[2],,,.,[J].,2008,28(3):72-74.[3],,,.[J].,2006,26(8):23-25.[4],,.HC-565A[J].,2005,25(9):61-63.[5].[M].:,2004:67-201.[6],,,.[J].,2006,26(2):53-56.[7].[M].:,1999:40-100.[8],,,.[J].,2004,24(5):28-30.4(1)(2)(3)(1)(2)(3)/(mg·L-1)1201201208080800/(mm·a-1)0.03260.04500.03530.07600.13220.07000.3409/%90.486.889.677.761.279.5—1pHCl-SO42-7.9020015015060050808.609507502502400220300:pH、(μS/cm)mg/L。[](1971—),1995,。:0991-6901918,13899825725,E-mail:wshxfjxhgc@ya-hoo.com.cn。[]2009-01-19()3/%/%PBTCAMPSHEDP①③(1)152010101088(2)152010101593(3)152010151094(4)152010151595(5)152015101089(6)152015101594(7)152015151095(8)1520151515972ATMPHEDPPBTCAMPS①②③④/%:400:1009295939699959994:500:1508589868796859689:600:2007184828195799480:20mg/L;、mg/L。5(1)(3)(1)(3)/(mg·L-1)1201208080/(mm·a-1)0.0490.0260.0580.033/mcm8.565.9611.548.8738——