您好,欢迎访问三七文档
当前位置:首页 > 商业/管理/HR > 信息化管理 > 含荧光基团的AASAS共聚物的合成及性能研究张跃华
Researchonthepreparationofacrylicacid/sodiumacrysulfonatecopolymercontainingfluorescentgroupsanditsperformanceZhangYuehua1,ZhangQiping1,LeiWu2,XiaMingzhu2,WangFengyun2(1.CollegeofChemistryandChemicalEngineering,NantongUniversity,Nantong226007,China;2.InstituteofIndustrialChemistry,NanjingUniversityofScience&Technology,Nanjing210094,China)AA-SAS1,1,2,2,2(1.,226007;2.,210094)[]4--1,8-,4-(N’--1-)-N--1,8-(FM)。、FM。FM(AA)、(SAS)、AA-SAS(FM-AA-SAS)。,:,0.99893,0.6566mg/L;,15mg/L85.3%,86.5%,7.5mg/L100%,。FM-AA-SAS。[];;;;[]TQ085+.412;O623.731[]A[]1005-828X(2010)02-0053-04Abstract:Anovelwatersolublefluorescentmonomer,4-(N’-methyl-1-piperazinyl)-N-methyl-naphthalimideallylammoniumchloride(FM)hasbeensynthesizedfrom4-bromo-1,8-naphthalicanhydrideandmethylamine.ItsstructureischaracterizedbyIR,1HNMRandMS.Theacrylicacid/sodiumacrysulfonatecopolymercontainingflu-orescentgroup(FM-AA-SAS)hasbeenpreparedbycopolymerizationofFM,acrylicacid(AA),sodiumacrysul-fonate(SAS)andNaH2PO2.TheeffectsofFM-AA-SASonfluorescenceandscaleinhibitionarestudiedsystemati-cally.TherelationshipoffluorescentintensityandconcentrationofFM-AA-SASislinear,andthecorrelationcoef-ficientis0.99893,thelowerlimitofdetectionis0.6566mg/L.Bystaticmethod,thescaleinhibitionrateofCa3(PO4)2is85.3%whenthecopolymerdosageis15mg/L.ScaleinhibitionrateofCaCO3is86.5%whenthecopolymerdosageis15mg/L.AndscaleinhibitionrateofCaSO4is100%whenthecopolymerdosageis7.5mg/L.ThecapacitiesofstabilizingZn2+anddispersingironoxideareprettygood.ItisfoundbyelectronicmicroscopythatFM-AA-SAShasobviouseffectonCaCO3scalewithregardtoitsdispersionandcrystallatticedistortioncapacities.Keywords:fluorescentmonomer;copolymer;acrylicacid;sodiumacrysulfonate;scaleinhibitor[](BK2006201);()(200704),,。,,。、,〔1-2〕。,〔3-8〕。1,8-30220102IndustrialWaterTreatmentVol.30No.2Feb.,201053——2010-02,30(2)、〔9-10〕,1,8-,。,1,8-〔11-12〕,,。4--1,8-,、、4-(N’--1-)-N--1,8-(FM)。FM(AA)、(SAS)、AA-SAS(FM-AA-SAS),,FM-AA-SAS。11.1(1):4--1,8-、N-、,,;1--1,1-(HEDP)、(POCA)、2--1,2,4-(PBTCA)、(AA)、(SAS),,;、、、,。(2):BrukerDRX500MHz(1HNMR,D2O,TMS),;MB154S-FTIR(KBr),;FinniganTSQ(MS),;GBC-918,;RF5301PC,;WRS-1,;KYKY-2800,。1.2FMFM1。(1)(2)〔12〕,(3)FM、100mL。1.55g(2),30mL,,1.65mL10mL,0.5h,6~7h,,,,1.10gFM,57.2%,220~222℃。1.3FM-AA-SAS、、、(FM),80℃,、,90℃,10min,3~5h,,。1.4FM-AA-SAS1.4.1(1)。FM-AA-SAS,10mg/L。。(2)。399nm,531nm。FM-AA-SAS2、4、8、6、10、12、14mg/L,。1.4.2(1)。FM-AA-SAS。:[Ca2+]=[HCO3-]=250mg/L(),T=(80±2)℃,10h。POCA、HEDP、PBTCA。(2)。FM-AA-SASHEDP、PBTCAPOCA。:[Ca2+]=2.94g/L(Ca2+)、[SO42-]=7.2g/L(SO42-)、T=(80±2)℃,pH=7.5,10h。(3)。FM-AA-SAS。:[Ca2+]=250mg/L()、[PO43-]=5mg/L、pH=9(pH)、T=(80±2)℃,10h。POCA、HEDP、PBTCA。(4)。,:[HCO3-]=60mg/L、[Ca2+]=160mg/L()、[Fe3+]=100mg/L、pH=8.5T=20℃24h,,30min,2h。POCA、HEDP、PBTCA。1FM54——2010-02,30(2)(5)。。pH≥7.5,Zn2+Zn(OH)2,。:500mL,[Ca2+]=250mg/L、[HCO3-]=250mg/L(),[Zn2+]=5mg/L、pH=9,(80±1)℃10h,,Zn2+。POCA、HEDP、PBTCA。22.1FMIR(ν,cm-1):1621.28(C=C)。MS(m/z,%):349.9([M]+)。1HNMR(δ):3.18(s,3H,—CH3);3.38(s,3H,—NCH2CH2NCH3);3.58(t,2H,—NCH2CH2N+—);3.62~3.83(t,2H,—NCH2CH2N+—);4.14~4.16(d,2H,-CH2—CH=CH2);5.72~5.76(t,2H,-CH=CH2);6.07~6.14(m,1H,-CH2-CH=CH2);7.41~7.43(d,1H,ArH);7.71~7.75(t,1H,ArH);8.40~8.42(d,1H,ArH);8.43~8.45(d,1H,ArH);8.46~8.47(d,1H,ArH)。2.2FM-AA-SAS2.2.1FM-AA-SAS(1)FM-AA-SAS399nm531nm,。(2)FM-AA-SAS,FM-AA-SAS。FM-AA-SAS,y=30.41991x+5.74486,0.99893。=3σ/k(σ,k),FM-AA-SAS0.6566mg/L。,,2~10mg/L,。2.2.2FM-AA-SAS(1)FM-AA-SAS2。2,FM-AA-SAS,HEDP。POCAPBTCA。,FM-AA-SASHEDP,10mg/L,HEDP。,SEMFM-AA-SAS,3。3,FM-AA-SAS,,,;FM-AA-SAS,,,,,,,。FM-AA-SAS,。(2)FM-AA-SAS4。4,FM-AA-SASHEDP、PBTCAPOCA,“”,FM-AA-SAS7.5mg/L,100%,,FM-AA-SAS。(3)FM-AA-SAS5。,:AA-SAS55——2010-02,30(2)5,HEDP、PBTCA,POCA。FM-AA-SAS“”,7.5mg/L,;7.5mg/L,,。(4)FM-AA-SAS6。,。6,FM-AA-SAS3,。(5)FM-AA-SAS7。7,4Zn(OH)2,FM-AA-SASZn2+,Zn(OH)2HEDP、PBTCA,POCA,Zn2+〔13〕。34--1,8-,4-(N’--1-)-N--1,8-(FM)。FM(AA)、AA-SAS(FM-AA-SAS)。FM-AA-SAS,:(1)FM-AA-SAS,,0.6566mg/L;、,。FM-AA-SAS,。(2)SEM,FM-AA-SAS。[][1]HootsJE,GodfreyMR.Monitoringwatertreatmentagentin-systemconcentrationandregulatingdosage:US,5435969[P].1994-04-21.[2]MoriartyBE,WeiML,HootsJE,etal.Fluorescentmonomersandpolymerscontainingsameforuseinindustrialwatersystems:US,6312644[P].2001-11-06.[3],,,.[J].,2006,23(7):687-691.[4],,,.-[J].,2006,35(2):145-150.[5],,,.[J].,2006,26(5):27-28.[6],,,.-[J].,2006,26(2):50-53.[7],,,.AA-AMPS[J].,2008,59(2):520-525.[8],,,.AA-AMPS[J].,2008,28(3):61-64.[9],,,.1,8-()[J].,1997,34(4):6-7.[10],.1,8-[J].,2004,21(10):782-784.[11],,,.4--N-(2-N’,N’-)[J].,2005,22(10):1145-1148.[12],,.1,8-[J].,2007,29(2):78-80.[13],,,.-[J].,2000,26(1):49-52.[](1969—),1999,。:0513-85015895,E-mail:zhangyuehua969@126.com。[]2009-11-02()56——
本文标题:含荧光基团的AASAS共聚物的合成及性能研究张跃华
链接地址:https://www.777doc.com/doc-6568671 .html