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当前位置:首页 > 商业/管理/HR > 质量控制/管理 > 花椒籽油酸洗缓蚀剂的缓蚀性能研究马养民
StudyonthecorrosioninhibitioncapacityofpicklingcorrosioninhibitorfromzanthoxylumbungeanumseedoilMaYangmin1,NiuZhenning1,YangGuangzhi2(1.KeylaboratoryofAssistantChemistry&TechnologyforChemicalIndustry,DepartmentofEducation,ShaanxiUniversityofScience&Technology,Xi’an710021,China;2.Xi’anPlatingChemicalEngineeringScience&TechnologyCo.,Ltd.,Xi’an710111,China)1,1,2(1.,,710021;2.,710111)[]、,、H-1,H-2,H-1。,H-1A20,94.6%~96.2%;H-1H-2A2099.5%,。[];;[]O626;TG174.42[]B[]1005-829X(2010)05-0049-03Abstract:Zanthoxylumbungeanumseedoil,diethylenetriamineandbenzylchloridehavebeenusedasrawmateri-als,andimidazolinequaternaryammoniumsalt(H-1)hasbeensynthesizedthroughamidation,cyclizationandquartemarizationreactions.CombinedwithH-2,thecorrosioninhibitingcapacityofH-1andthecombinedcorro-sioninhibitorareevaluatedbyweight-lossmethod.TheresultsshowthatthepreparedH-1inhydrochlorideacidserieshasverygoodcorrosioninhibitingeffectonSteelA20.Itscorrosioninhibitionefficiencyreaches94.6%~96.2%.ThecorrosioninhibitingeffectofthenewcorrosioninhibitorwhichcombinedH-1andH-2incitricacidseriesreaches99.5%.Bothofthemhaveverygoodthermalstability.Keywords:imidazoline;corrosioninhibitor;zanthoxylumbungeanumseedoil2020,,〔1〕,,,。,,〔2-3〕。,、〔4-6〕。,,,H-1,H-2,。11.1,;(DETA),,;,,;,,。1.2、DETA,,140~160℃3~5h,,200℃,,,,,,30520105IndustrialWaterTreatmentVol.30No.5May,201049——2010-05,30(5)H-1。1.3:1.4、〔7〕。,,60℃、4%;,95℃、4%,pH3.5~4.0。DL/T523—2007H-1。A20,,,、、,。:,,4h;:,4h。、、,,12h,。1.5:=ΔM/(S·T)(1):ΔM———,g;S———,m2;T———,h。=(V1-V2)/V1(2):V1———,g/(m2·h);V2———,g/(m2·h)。22.1,、DETA、H-1,H-1,、H-1,N2。2.2H-160℃、4%H-1,4h,,1。1,H-1,,。H-120mg/L,94.6%,H-1150mg/L,96%,0.685g/(m2·h),DL/T523—2007。H-1A20,60℃、4%150mg/L。2.3Fe3+H-1H-1150mg/L,Fe3+,,4、30h,,3,2、3。50——2010-05,30(5)2、3,,Fe3+H-1,Fe3+,,1.448g/(m2·h),4.321g/(m2·h),;2、3,,30h4h,8.0g/(m2·h),,H-1。2.4H-1,,55%,H-2,。95℃、4%,4h,,1。1,H-1、H-2A20,:,H-2,93%,,H-1H-2,,99.5%。H-150mg/L、H-250mg/L,99.64%,0.655g/(m2·h),,。2.5Fe3+H-1100mg/L,H-250mg/L,Fe3+,,4、30h,,3,4、5。4、5,Fe3+,,,4、5,30h、4h,H-1、H-2。3(1)。(2)H-1A20,60℃、4%,H-150mg/L。(3)H-1H-2A20,。[][1].[M].:,2001:8-9.[2]PerrinFX,PagettiJ.CharacterizationandmechanismofdirectfilmformationonaCuelectrodethroughelectro-oxidationof2-mercap-tobenzimidazole[J].CorrosionScience,1998,40(10):1647-1662.[3]TongEP,StephaneF.Sulphydrylacidandimidazolinesaltsasin-hibitorsofcarboncorrosionofironandferrousmetals:US,6395225[P].2002-05-28.[4],,,.[J].,2006,23(1):39-40.[5],.,.[J].,2006,20(5):18-24.[6],,.[J].,2003,36(12):4-7.[7],.[J].,2002,22(1):16-19.1H-2/(mg·L-1)H-1/(mg·L-1)050100150200250/(g·m-2·h-1)/%/(g·m-2·h-1)/%/(g·m-2·h-1)/%/(g·m-2·h-1)/%/(g·m-2·h-1)/%/(g·m-2·h-1)/%0181.646092.74048.9489.22550.8886.43852.4481.59155.0879.42756.272516.91390.690.70699.610.60799.660.55999.690.46199.750.43199.765014.90091.790.65599.640.52999.710.50399.720.42799.760.41599.7710012.24093.260.52799.710.45299.750.42499.760.41799.770.40599.78[](1963—),1987,,,:。:029-86172822,E-mail:mym63@sina.com。[]2009-12-08()51——
本文标题:花椒籽油酸洗缓蚀剂的缓蚀性能研究马养民
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