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ResearchontheharmlesssynthesisofhydrolyzedpolymaleicanhydridecontainingphosphineMeiChaoqun1,FanYongming1,ZhangHongli2,BianWei3,DongYaohui1(1.SchoolofMaterialScienceandTechnology,BeijingForestryUniversity,Beijing100083,China;2.DepartmentofChemistry&ChemicalEngineering,WeinanNormalUniversity,Weinan714000,China;3.CollegeofPowerandEnergy,NorthwesternPolytechnicUniversity,Xi’an710072,China)1,1,2,3,1(1.,100083;2.,714000;3.,710072)[],30%,,(PHPMA)。,:m(MA)∶m(NaH2PO2·H2O)=9∶3,V(H2O)∶V(H2O2)=11∶9,95℃,3.0h。,3%,,0.5mg/L,97.96%,83.47%。[];;[]TQ085+.412[]A[]1005-829X(2009)09-0025-03Abstract:Theoptimumconditionsofsynthesizinghydrolyzedpolymaleicanhydride(PHPMA)containingphosphinehavebeenexplored,byusingwaterasaqueoussolutionwith30%ofhydrogenperoxideasinitiatorbytheactionofcatalyst.Theexperimentalresultsshowthattheoptimumconditionsareasfollows:m(MA):m(NaH2PO2·H2O)=9∶3,V(H2O)∶V(H2O2)=11∶9,thereactiontemperatureis95℃,thetimeofreactionis3.0h,thePHPMAisstablerthanHPMAandtheamountofphosphineinPHPMAislowerthan3%.Itwillnotpollutethewaterbody,whentheaddingamountoftheobtainedproductis0.5mg/L,theantiscalingratereaches97.96%,andthecorrosioninhibitionratereaches83.47%.Keywords:hydrolyzedpolymaleicanhydridecontainingphosphine;antiscaling;corrosioninhibition[](2006-55)(HPMA),,,,。C—P(—PO2H2),,〔1〕。(MA)、(H2O2)、(NaH2PO2·H2O),,(),(<3%)。、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、29920099IndustrialWaterTreatmentVol.29No.9Sep.,2009,2006,18(5):10-13.[4],,,.[J].,2007,56(8):856-859.[5],,,.[J].,1999,34():272-274.[6],,,.[J].,2003,38(1):8-12.[7]SomerscaleEFC,KnudsenJG.FoulingofHeatTransferEquipment[M].Washington:Hemisphere,1978:235-244.[](1969—),,。:,:13915085982,E-mail:z3281315@yeah.net。[]2009-05-15()25——2009-09,29(9)、、,,。,。11.1:JJ-3;HH-S4;ALC。:(),;,30%,AR,;,AR,;,AR,;,AR,。1.2、、、,。95℃,。1.5h,,。1.3(CaCO3):500mg/LCaCl2500mg/LNaHCO3。250mL100mLCaCl2100mLNaHCO3,,80℃10h,,〔2〕。50mL250mL,50mL,5mL1mol/LNaOH,,EDTACa2+。(1):=(V1-V0)/(V2-V0)×100%(1):V1———EDTA,mL;V0———EDTA,mL;V2———Ca2+EDTA,mL。1.4〔3〕,,Cl-(NaCl)、HCO3-(NaHCO3)SO42-(Na2SO4)100mg/L。〔3〕,,,(45±1)℃,75r/min,72h。22.1m(MA)∶m(NaH2PO2·H2O)〔4〕,:MA+NaH2PO2·H2O12.0g,0.0030g,H2O11.0mL,H2O29.0mL,95℃,3.0h。0.5mg/L。m(MA)∶m(NaH2PO2·H2O),m(MA)∶m(NaH2PO2·H2O)。1。1,,m(MA)∶m(NaH2PO2·H2O)=3∶1。2.2,〔5〕,。:MA9.0g,NaH2PO2·H2O3.0g,0.0030g,H2O11.0mL,H2O29.0mL,3.0h。0.5mg/L。,,。1。1,,,95℃,,,。195℃。2.3:MA9.0g,NaH2PO2·H2O3.0g,0.0030g,H2O11.0mL,H2O29.0mL,95℃。0.5mg/L。,1m(MA)∶m(NaH2PO2·H2O)m(MA)∶m(NaH2PO2·H2O)/%/%1∶165.8786.332∶181.6384.293∶197.9683.474∶198.8565.545∶199.4851.7126——2009-09,29(9),。2。2,。,,3h,。,。,,;,,。,3.0h4.5h,,3.0h。2.43。PHPMA(—COOH)Ca2+Mg2+,,,。,Ca2+,,,〔6〕。30.5mg/L。2.54。4,PHPMA0.5mg/L,83%,,。。2.6PHPMAHPMAPHPMAHPMA5。5,PHPMAHPMA。,PHPMAC—P〔7〕。3:,,,m(MA)∶m(NaH2PO2·H2O)=9∶3,V(H2O)∶V(H2O2)=11∶9,95℃,3.0h。:(1),,,。(2),0.5mg/L,。(3),(<3%),〔8〕。(4)。[][1],,,.[J].,2007,139(4):38-41.[2].[M].:,2003:136-137.[3].[M].:,1993.[4],,,.[J].,2008,28(5):63-65.[5].[M].:,1985:40-104.[6],,,.[J].,2007,15(5):37-40.[7].[M].:,2002:73-74.[8],,,.[J].,2002,22(2):68-70.[](1986—),2008。:15001256035,E-mail:chaoqunmei@126.com。:,,。[]2009-05-05(),:27——
本文标题:含膦水解聚马来酸酐的绿色合成研究梅超群
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