低磷无磷复配缓蚀阻垢剂的研究和应用沙志强

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Researchandapplicationoflowandnon-phosphoruscorrosionandscaleinhibitorShaZhiqiang1,ZengYu2,WeiXinguo2,HuYufang2,MaJun2(1.CogenerationPowerPlant,YangziPetroChemicalCo.,Ltd.,Nanjing210048,China;2.NanjingGongdaKaiyuanChemicalCo.,Ltd.,Nanjing210009,China)/1,2,2,2,2(1.,210048;2.,210009)[]ZH442(NJS)/ZH251(NJS),、,,。[];;[]TQ314.253[]B[]1005-829X(2010)10-0073-03Abstract:Theoptimalratio,scaleinhibition,corrosioninhibitionandthecompatibilitywithtwobactericidesoflowphosphorusZH442(NJS)andnon-phosphorusZH251(NJS)watertreatmentagentshavebeeninvestigated.Theyhavebeenappliedinthecirculatingcoolingwatersystemsofthecogenerationpowerplantandshowgoodeffectsinscaleandcorrosioninhibition.Keywords:lowphosphorus;corrosionandscaleinhibitor;circulatingcoolingwater,,,。,〔1〕,、〔2-3〕。2,,,ZH442(NJS)、ZH251(NJS),2∶1,,。12,2.1m3,3~4m3/h;1.05m3,1.5~2m3/h。3~5,、。,1。1,3、4、5,43℃PSI6.70、6.15、5.61,、。2ZH442(NJS)、PBTCA。ZH251(NJS)、、、、AA/AMPS。2.1ZH442(NJS)/ZH251(NJS),ZH442(NJS)1pH7.80SiO25.030.89PO43-0.0394.750.0130.07K+2.30113.00341.00Cl-13~20208.00SO42-27.60:、、CaCO3;pH(μS/cm),mg/L。3010201010IndustrialWaterTreatmentVol.30No.10Oct.,201073--2010-10,30(10)20mg/L,3、4、5ZH442(NJS)ZH251(NJS)、。2.2《》(HG/T2024—1991),,3、4、5;(60±0.2)℃,80L/h;6h。2.3《》(GB/T18175—2000),RCC-;,3、4、5;(45±1)℃;A3;0.36m/s;72h。。2.4ZH442(NJS)/ZH251(NJS)、,,。SS11(NJS40)SS3113(NJS),ZH442(NJS)/ZH251(NJS)。,4,ZH442(NJS)、ZH251(NJS)20、10mg/L,、。2.53、4、5,。2.6,,,《》(HG/T2016—1991)。,33℃,12℃,()100℃,D10mm×1mm,1.0m/s,pH,ZH442(NJS)ZH251(NJS)20、10mg/L,SS11(NJS40)0.1~0.3mg/L,7SS3113(NJS)100mg/L,3~5,362h。33.11~6ZH442(NJS)20mg/L,ZH251(NJS)5、20、30、15、8、10mg/L。2。2,。,6K=590%,。3.263。3,。6;,3。、ZH442(NJS)、ZH251(NJS)20、10mg/L。3.3ZH442(NJS)/ZH251(NJS)4。4。SS11(NJS40)、2190.186.784.4290.486.985.0385.281.379.2492.188.687.6592.087.689.2698.194.590.0/%K=3K=4K=5310.1240.0270.01920.0940.0230.01530.0880.0190.00940.0930.0190.01350.1080.0220.01460.0540.0150.0060.8620.2170.301/(mm·a-1)K=3K=4K=54/(mg·L-1)20/1020/100.320/10100/(mg·L-1)0.0150.0200.019/%94.594.494.2SS11(NJS40)()SS3113(NJS)74--2010-10,30(10)SS3113(NJS)。3.45。5,,,。3.56。,/,,3.06×10-4m2·K/W;0.0190mm/a;0.0034mm/a;0.0016mm/a。,,2.1×102~2.8×103。,。,/。420098/,3~5,、,。4~6mg/L1.5~2.5mg/L。、。,。,/,。,、,。[][1],.[J].,2005,19(7):44-48.[2].、[J].,2003,23(10):74-76.[3],.[J].,2001,21(10):34-35.5/%3100.099.999.94100.099.999.9599.999.899.7:SS11(NJS40)0.3mg/L,8hSS3113(NJS)100mg/L,1h。6/(mm·a-1)/mcm/(m2·K·W-1)0.01906.873.06×10-40.00344.190.00161.81[](1971—),1993,,。:13951742046,E-mail:shazq.yzsh@sinopec.com。[]2010-05-05(),:/《》。《》,、、、,。《》、、、、、、、。,,。《》、。。。《》CN11-4022/TU,ISSN1008-570X,25,15,180(),。:214001:100037:010-88381259:010-68353701:shui@cein.gov.cn2011《》···············································75--

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