环氧植物油基增塑剂的合成工艺进展

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(,,100081)(EPO)。,EPO。,,、、,EPO。AdvanceonSynthesisTechnologyofPlasticizersBasedontheEpoxidizedPlantOilCaiShuang-feiWangLi-sheng(BeijingInstituteofTechnology,Beijing,100081)Abstract:Theepoxidizedplantoil(EPO)isenvironmentalfriendlyasplasticizer.BasedonthemethodsforEPOsynthesisandcatalystsused,progressesinthesynthesisofplasticizerbasedonEPOinrecentyearshavebeenreviewed.Meanwhile,thepresentcatalyticsystemsandsynthetictechnologiesusedforsynthesisofEPOhavebeenanalyzedbriefly.Also,ithasbeenpointedoutthatdevelopingnew,efficient,greenaswellasinexpensivecatalyticsystems,willcontinuetobefutureresearchorientationintheEPOsynthesisfield.Keywords:plantoil;epoxidation;plasticizer;synthesis:2010-03-17,。,(EPO),PVC[1]。,,、、(DOP、DBP)[2]。EPO、、,。,EPO。,、、、、、、、。,(ESBO)EPO70%,200kt[3]。EPO,,。1()EPO,EPO“Prileschajew”[4](1),:(),,()H2O2。,()[5]。,EPO,[4](2)。,EPO,。、,20105(83)1、、,,。,()H2O2,。(),,,。,,,。,EPO。1.1H2SO4,,、。EPO:、、H2O2、、。Goud[6]H2SO4HNO3(mahuaoil),H2SO4,10-6L/(mol·s)14.5kcal/mol,、:13.8kcal/mol,-51.1cal/(mol·K)30.6kcal/mol。Dinda[7],4,:H2SO4H3PO4HNO3HCl,。H2SO4(0.39~5.4)×10-6L/(mol·s),11.7kcal/mol,、:11.0kcal/mol,-51.4cal/(mol·K)28.1kcal/mol。1.2(AIER),EPO,[8]。,、。Goud[3],、H2O2、、AIER,12.0kcal/mol。(ESBO),Petrovic[9]。,,,。,Sinadinoric-Fiser[10],ESBO,ESBO。,。1.3[11]ESBO,,,。Fe2+,,Fe2+H2O2,,。EPO、,[12]ESBO。,,。1.4,,。[13],ESBO。3,,、。,Campanella[14]。,60℃、30%2EPO[4]Fig.2Acid-catalyzedcleavagereactionofEPO[4]R1CHCHR2OCH3COOHR1CHCHR2OHOCOCH3R1CHCHR2OHOHR1CCH2R2OR1CHR2CHOHOCOOCH3R1CHR2CHOHOOHH2OCH3COOOHH2O2H+1()EPO[4]Fig.1SynthesisofEPObyperoxyformicorperoxyaceticacidoxidationmethod[4]RCOOH+H2O2H+RCOOOH+H2ORCOOOH+R1CHCHR2R1CHCHR2+RCOOHO20105(83)2H2O2,40℃、60%H2O2,。2EPO,、。,EPO,。,、、、、。2.1(W)H2O2,(POMs)。EPO,Q3+{PO4[WO(O2)2]4}3-。Kozhevnikov[15]。,95%,84%(),800~1200。,Poli[16],96.9%,94%。[17]ESBO,,ESBO0.04g/g,6%,,5。2.2(Ti)Guidotti[18](TBHP)、,4-。,-(Ti-MCM-41)-。,Rios[19]Ti-MCM-41Ti-SiO2。,Ti、。,Ti-MCM-41,Ti-SiO2,4。2.3(Re)H2O2,(VII)(MTO)。H2O2:(85%),A;(≤30%),B(3)[20]。Gerbase[21]MTO/CH2Cl2/H2O2ESBO。,2h,95%,35℃6h91%83%。MTO,。Bouh[22]MTONb2O5。,-H2O2,50℃30min,。2.4(Al),H2O2。、,H2O260%。Sepulveda[23],-。,70%H2O2,-,4。Suarez[24]Al2O3、(Al2O3)0.8-(SnO)0.1(ZnO)0.1、(Al2O3)0.8(TiO2)0.1(ZrO2)0.1(Al2O3)0.8-(TiO2)0.2。,,;,,LewisH2O2,。,,。2.5(Mo)3MTO/H2O2[20]Fig.3ReactionmechanismofalkeneepoxidationusingMTO/H2O2system[20]ReOOOH3COOCH2CH2OH2OReOOOOH3CH2OH2O2ReOOH3COOHHOOReOOOCH2CH2OCH3OH2OReCH3OOOcycleAcycleB,.53Mo(VI)/TBHP。,EPO。Sobczak[25][Mo(O)2(SAP)(EtOH)]/TBHP(4),86.8%,TBHP67%。[Mo(O)2(SAP)(EtOH)]TBHP1.00±0.050.51±0.05,(99±4)kJ/mol△H=(96±4)kJ/mol。3EPOEPO,、EPO、。,、。3.1,Novozym435[26]。EPO。Warwel[27]Novozym435,,。,1H2O22;“”3(5)。、、,90%[28]。,1575%[27]。,Orellana-Coca[29],。,,。T觟rnvall[30],,H2O2,。3.2。Piazza[31],TBHP,80%,H2O233%。,[32]。,,。4EPO4.1/EPO,。、,EPO[33-35]。,K觟ckritz1[36],(AIBN),/。,,(6),。5“”[27]Fig.5Lipase-catalzedreactionmechanismofoleicacid‘self’-epoxidation[27]H3C77OOH+H2O21H3C77OOOH+H2OH3C77OOOH231214TBHP[Mo(O)2(SAP)(EtOH)][25]Fig.4ReactionmechanismofoleicacidepoxidationwithTBHPcatalysedby[Mo(O)2(SAP)(EtOH)][25]2[Me(O)2(SAP)(EtOH)]-2EtOH+2EtOH[Mo(O)(μ-O)SAP)]2Me3COOHMoOOOONOHOMe3CMoOOONOMe3COHMe3COOHMe3COHMe(CH2)7CH=CH(CH2)7COOHMoOOONOHOHOMe3CCCH(CH2)7COOCH3H3C(H2C)79,10-20105(83)44.2。KHSO5,,[37]。EPO[38]。96%,5%~20%(),。。4.3EPO,。LieKenJie[39],(m-CPBA)(MMPP)。,MMPPm-CPBA,。,。,,。,,,。5,EPO,、。:;,H2SO4,,。H2SO4,AIER,,;AIER,Fe2+,,;,。W、Ti、Re,W,,。,,,,。,,、、,EPO。[1]BenanibaaMT,Belhaneche-BensemrabN,GelbardcG.KineticsofTungsten-catalyzedSunflowerOilEpoxidationStudiedby1HNMR[J].Eur.J.LipidSci.Technol.,2007,109(12):1186-1193[2],,.[J].,2008,33(6):36-39[3]GoudVV,PatwardhanAV,PradhanNC.KineticsofinSituEpoxidationofNaturalUnsaturatedTriglyceridesCatalyzedbyAcidicIonExchangeResin[J].Ind.Eng.Chem.Res.,2007,46(10):3078-3085[4]GoudVV,PatwardhanAV,DindaS,etal.KineticsofEpoxidationofJatrophaOilwithPeroxyaceticandPeroxyformicAcidCatalysedbyAcidicIonExchangeResin[J].Chem.Eng.Sci.2007,62(15):4065-4076[5]GanLH,GohSH,OoiKS.KineticStudiesofEpoxidationandOxiraneCleavageofPalmOleinMethylEsters[J].Am.Oil.Chem.Soc.,1992,69(4):347-351[6]GoudVV,PatwardhanAV,PradhanNC.StudiesontheEpoxidationofMahuaOil(MadhumicaIndica)byHydrogenPeroxide[J].Bioresour.Technol.,2006,97(12):1365-1371[7]DindaS,PatwardhanAV,GoudVV,etal.EpoxidationofCottonseedOilbyAqueousHydrogenPeroxideCatalysedbyLiquidInorganicAcids[J].Bioresour.Technol.,2008,99(9):3737-3744[8]KirkRE,OthmerDF,MarkHF,etal.Kirk-OthmerEncyclopediaofChemicalTechnology[M].Wiley:NewYork,1965[9]Petrovic'ZS,Zlatanic'A,LavaCC,etal.EpoxidationofSoybeanOilinTolueneWithPeroxoaceticand6、[36]Fig.6Reactionmechanismofmethyloleateepoxidationusingmolecularoxygenasoxidantandaldehydeascooxidant[36]RCHORCO·ROOO·O2ROOOH+RCO·RCHOH3C(CH2)7(CH2)7COOCH3H3C(CH2)7(CH2)7COOCH3ROOO(CH2)7CH3(CH2)7COOCH3H3C(CH2)7(CH2)7COOCH3OH3C(CH2)7(CH2)7COOCH3O+RCOOHH3C(CH2)7(CH2)7COOCH3O++ROO·CO2+R·,.55PeroxoformicAcidskineticsandSideReactions[J].Eur.J.LipidSci.Technol.,2002,104(5):293-299[10]Sinadinovic'-Fi觢erS,Jankovic'M,Petrovic'ZS.KineticsofinSituEpoxidationofSoybeanOilinBulkCatalyzedbyIonexchangeResin[J].Am.Oil.Chem.Soc.,2

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