AAAHPSE共聚物的合成及其阻垢分散性能研究张建枚

整理文档很辛苦,赏杯茶钱您下走!

免费阅读已结束,点击下载阅读编辑剩下 ...

阅读已结束,您可以下载文档离线阅读编辑

资源描述

SynthesisofcopolymerAA/AHPSEanditscorrosionandscaleinhibitioncapacitiesZhangJianmei1,2,YangWenzhong1,YinXiaoshuang1(1.ResearchCenterofWaterTreatmentTechnology,NanjingUniversityofTechnology,Nanjing210009,China;2.InstituteofBeijingBranchCo.,SINOPEC,Beijing102500,China)AA/AHPSE1,2,1,1(1.,210009;2.,102500)[]AA/AHPSE,13CNMR,。:、,。[];AA/AHPSE;[]TQ085+.412[]A[]1005-829X(2009)02-0056-03Abstract:AA/AHPSEcopolymerhasbeenpreparedbycopolymerizationofacrylicacid(AA)and3-allyloxy-2-hydroxy-1-propanesulfonate(AHPSE).Thecopolymerstructureisdeterminedby13CNMR.Itsscaleinhibitionanddispersioncapacitiesareevaluatedbystatictest.TheexperimentalresultsshowthatthecopolymerpossessesexcellenteffectonreducingscaledepositionsofCaCO3,CaSO4,Ca3(PO4)2,Fe2O3andzincsalts.Keywords:recirculatingcoolingwater;AA/AHPSEcopolymer;scaleinhibition20a,。3〔1-2〕:,/,/;,/;/,/。、、、,〔3-4〕,。/3--2--1-(AA/AHPSE)。2090BetzLaboratoriesAA/AHPSE,、、,〔5-6〕,。、AA/AHPSE,〔6〕,13CNMR。〔7-8〕、、。11.1、、、、,;50%2--1,2,4-(PBTCA)、30%AA/AMPS、30%/(AA/HPA),;50%(PMA),29220092IndustrialWaterTreatmentVol.29No.2Feb.,200956;;400MHz。1.21.2.1AHPSE250mLNaHSO30.12mol,0.10mol,24h,,、、,AHPSE,95%(〔6〕88%),13CNMR,:1.17×10-4(CH2=);1.34×10-4(=CH—);7.2×10-5(—CH2—O—);7.4×10-5(—O—CH2—);6.7×10-5(—CH(OH)—);5.4×10-5(—CH2—SO3Na)。1.2.2AA/AHPSE、、、、,AHPSE,,1h,2h,,,AA/AHPSE,,13CNMR1。H2C=CHCOOH+H2C=CHCH2OCH2CHCH2SO3Na→1AA/AHPSE13CNMR—COOH=CH—CO2H—CH2CH(COOH)——CH2CH(CH2O—)——CH2O——OCH2CH(OH)——CH(OH)——CH2SO3Na/10-6~180.33~42.35~34.974.373.967.454.622.1AA/AHPSE,PBTCA,1。:AA/AHPSE-1、AA/AHPSE-2、AA/AHPSE-3n(AA)∶n(AHPSE)1∶1、3∶1、6∶1。:Ca2+(CaCO3)300mg/L、HCO3-(CaCO3)600mg/L、80℃、K=2。1,AA/AHPSE,5mg/L,,“”;AHPSE,,。AHPSE,AHPSE,,,,。,,n(AA)∶n(AHPSE)3∶1~4∶1。2.2AA/AHPSE,AA/AMPS、AA/HPA,2。:Ca2+(CaCO3)250mg/L、PO43-5mg/L、pH=9.0、(80±1)℃、10h。2,AA/AHPSE,,5mg/LAA/HPAAA/AMPS,8mg/L95.4%,AA/HPA、AA/AMPS。2,AHPSEAA/AHPSE1/71/2,5mg/L,3.5%45.3%,,,。2.3AA/AHPSEZn2+,、AA/HPA,2。—OH葆CH2—CH蒌葆CH2—CH蒌COOHCH2OCH2CHCH2SO3Nam—n——OH,:AA/AHPSE2009-02,29(2)2AA/AHPSE/(mg·L-1)/%AA/AHPSE-1AA/AHPSE-2AA/AHPSE-3AA/HPAAA/AMPS545.322.63.510.57.2899.495.435.784.386.71010010046.288.293.157:Ca2+(CaCO3)208mg/L、Zn2+5mg/L、80℃、10h。2,Zn2+pH,,pH8.30.1mg/L;AA/AHPSEAA/HPA,Zn2+pH,,,AA/HPApH8.0~9.0Zn2+3.7mg/L;AA/AHPSEZn2+4.3mg/L,AA/HPA,AA/AHPSE,。2.4AA/AHPSE,AA/HPA、AA/AMPS,3。:Fe2+10mg/L、pH=9.0、(80±1)℃、10h。3,AA/AHPSE5mg/LAA/HPAAA/AMPS;。AA/AHPSE,AA/HPAAA/AMPS,,。2.5AA/AHPSE,PBTCA、PMA,3。:Ca2+(CaCO3)2500mg/L、SO42-3000mg/L、pH=9.0、80℃、K=3。3,AA/AHPSE,,5mg/LPBTCAPMA,10mg/L99.1%,PBTCA、PMA。AA/AHPSE、、,。3,AHPSE,AAAHPSEAA/AHPSE。13CNMRAA/AHPSE。,、,。[][1]ReySP.CarbonsteelcorrosioncontrolinthepasttwentyyearsandintheNewMillennium[J].TheAnalyst,2001(suppl.):25-40.[2].[M].:,2000:191.[3]LangeKR,SchiesserRH,TonkynRG,etal.Acrylamido-sul-fonicacidpolymersandtheiruse:US,3898037[P].1975-08-05.[4]PersinskiLJ,JerryL,WalkerBPB.Synergisticscaleandad-mixturecontainingcarboxylicacid/sulfonicacidpolymers:US,4936987[P].1990-06-26.[5],,,.AA/HAPS[J].,1996,22(1):44-47.[6],,,.AA/AHPSE[J].:,2000,32(2):55-58.[7].[M].:,1993:371-379.[8],,.[J].,1991,11(6):10-12.[](1979—),2001,,。:025-83587442,E-mail:zhangjin05.yssh@sinopec.com。[]2008-07-222009-02,29(2)3AA/AHPSE/(mg·L-1)/%AA/AHPSEAA/HPAAA/AMPS538.429.931.0841.232.633.958

1 / 3
下载文档,编辑使用

©2015-2020 m.777doc.com 三七文档.

备案号:鲁ICP备2024069028号-1 客服联系 QQ:2149211541

×
保存成功