乙醇载冷液中复配缓蚀剂的研究

[e-mail]2-AStudyoftheCombinedCorrosionInhibitorforEthanolAntifreezeLiuBinZhangYanqingDepartmentofChemistry,HuaZhongUniversityofScience&Technology430074Abstract:Anoveltycombinedinhibitor,donothavenitrite,havebeenconductedforinhibitingthecorrosionofcarbonsteel,stainlesssteel,copperandaluminumalloysintheethanol-basedcoolant.Thecoolantaddedtheenvironmental-friendlyinhibitoralsoinfavorofabetterstability,lowerfreezingpointandhigherboilingpointthantheblanksample.Keywords:EthanolAntifreezeCoolantCompositeInhibitorCorrosion1.2.4~83.4.5.6.___________________________________________________________________________(0)01.25~501.2.3.1.3()[1]1.(CH2OHCH2OH)197.2118-57.4-702.(CH2OHCHOHCH3)3.(C2H5OH)-114-70(78.5)Tab.111.319.725.531.035.541.148.154.862.270.0(20)(g/cm3)0.980.970.960.950.940.930.920.900.880.86()-5-10-15-20-25-30-35-40-45-504.(CH2Cl2)-97中国科技论文在线___________________________________________________________________________(CH2OHCHOHCH2OH)-45(290)(40%)(20%)(40%)98-64[2]2.1pH2.22.32.41.2.BTAMBT2MBTBTABTAS中国科技论文在线___________________________________________________________________________[3]Tab.22.5Ca2+Mg2+(ATMP)(HEDP)(HPMA)(PAA)(EDTMP)(AMP)[4][5~11]3.154.95g9.7g()0.05g2.5g0.4gM0.5g100g3.255g0.3g0.2g1gM0.5g100g3.3160g0.5g0.5g0.02g0.1g100g3.423.5-4.5%0.4-2.0%BTATTA0.3-0.5%0.2-0.4%0.02-0.05%中国科技论文在线___________________________________________________________________________·2H2O98%99.5%CP959999%JH4083.61(46.9-50%)(49.9-53%)(0.08-0.01%)(0.08-0.01%)(0.008-0.001%)EDTMPS(0.008-0.001%)3.72(wt.%)(0.01-10)S1(0.001-10)(0.01-10)(0.01-10)(0.001-5)(0.001-10)S1MBTTTABTA3.83(wt.%)(2.0-25.0)(2.0-25.0)EDTA(0.1-1.0)(0.1-2.0)(0.01-1.0)(0.01-0.5)(10.0-30.0)(0.1-44.0)(0.2-2.0)(0.2-2.0)(0.5-5.0)(0.5-5.0)(0.5-25.0)3.94(1.5-5.0)(1.0-2.5)(0.1-0.5)(0.02-0.1)(0.02-0.15)(0.1-1.0)R'n-N-(CHR-CH2-OH)3-nn=012R=HR'=4.11.0%0.25%0.2%0.15%中国科技论文在线___________________________________________________________________________[12]1130h09.0A3[1]34Tab.347day08.0AlCu,Al,FeFeCu2.(78.5)(197)(290)NaNO3657091.092.092.093.4150mL10203040mL92.497.299.6103.0150mL1015mL中国科技论文在线___________________________________________________________________________(/kg)(/)6.4064.0099%29.5073.7557%260.00260.0098%22.0022.0095%26.005.00424.751.A32.15.0kgpH8.03.20%87.091.04.5.1.,.[J].,1995,(2):542..[J].,1995,12(4):573..[M].:,1987,160中国科技论文在线___________________________________________________________________________[J].,1997,26(1):545..[J].,1999,22(2):496..[J].,1995,11(2):117.,,.[J].,2004,37(7):498.,,.[J].,1994,(5):869.,,.[J].,2003,24(5):21010.BelokurovaI.N.,SadovnikovaI.G.Corrosioninhibitorforantifreezeusede.g.incoolingsystemandheatexchanger,DerwentPrimaryAccessionNumber:1997-319757[28]11.B.Wenderoth,S.Dambach,G.Weiss.Antifreezeconcentratebasedonalkyleneglycol,glyceroland/or1,3-propanediol,usefulinenginecoolants,includespolyethyleneglycolorpolypropyleneglycolandacarboxamideorsulfonamide,DerwentPrimaryAccessionNumber:2004-719758[71]12.GB/T18175-2000S(cm2)M1(g)M2(g)(mm/a)Fe21.425211.071211.00910.029Al21.25913.46263.45750.002Cu21.28429.35729.35520.001Fe21.425211.320311.26990.023Al21.50093.45143.45090.000Cu21.23689.35359.35030.001Fe21.425211.208211.20730.000Fe21.425211.178911.17920.000Fe21.425211.325911.32540.000Al21.52123.48673.48690.000Al21.33993.48503.4871-0.001Al21.37443.47903.48000.000Cu21.21309.16409.16380.000Cu21.28819.37209.37220.000Cu21.23009.29249.29210.000Fe21.425211.156911.15650.000Fe21.425211.205211.20530.000Fe21.425211.315011.31470.000Al20.80913.45903.45990.000Al21.41573.45173.45170.000Al21.28503.44553.44560.000Cu21.22949.23499.23490.000Cu21.20519.27999.27970.000Cu21.13719.30289.30270.000中国科技论文在线___________________________________________________________________________