您好,欢迎访问三七文档
当前位置:首页 > 行业资料 > 其它行业文档 > 淀粉絮凝剂的研究概况王小雄
,,,,(,730060)SurveyoftheresearchonthemodifiedstarchflocculantsWangXiaoxiong,ZhangYuan,LiuGuangli,LiangBaofeng,ZhaoXutao(LanzhouPetrochemicalResearchCenterofChemicalEngineering,Petrochina,Lanzhou730060,China)[]、、。、;;。,3,,。[];;;[]TQ314.253[]A[]1005-829X(2009)01-0006-04Abstract:Thesyntheticmethodsofgraftcopolymersstarch,typeofpolymerization,andkindsofinitiatoretc.areintroducedindetail.Emphasisislaidonthegraftingtechniquessuchaschemicalradiationanddoublescrewextru-sion.Thereactionofpolymerizationbetweenstarchandvinylmonomerswithonetofourunitisdiscussed.Inthepartofkindsofinitiator,thetypesofinitiationincludingchemicalandradiantinitiationareinvestigated.Threenewviewsonthesyntheticmethodsofgraftcopolymersstarchareproposed.Moreattentionsmustbepayedintheex-ploitationanddevelopmentandinthetechnologytransferinthefutureresearch.Keywords:starchflocculant;copolymerizationtype;graftingmethod;initiator,、。3,,,。,〔1〕。1,。(-)、。1.11.1.1,、3。———,;,;,,。,,〔2〕。:29120091IndustrialWaterTreatmentVol.29No.1Jan.,2009 CH2OHOH+Ce4+CH2OHCe4+OOOOOOOOOHCH2OHCe4+OOOOOCH2OHOOOOOHCH2OHHOOOO+Ce3++H+t·+H2C=CH→St—CH2—CH葆CH2—CH蒌n——AA·—A—· St·+Ce4+=CH→CH2OHOOHOOOOH+Ce3++H+·OHS—61.1.2-、、、,、、C。,,。1.1.3,(γ),。,60Co〔3-5〕。1.1.4,〔6〕,3--2-、NaOH,〔7〕。1.21.2.1,1994—200780。,,。。,Ce4+S2O82-,Ce4+Ce3+S2O82-Ce4+,Ce4+—Ce3+—Ce4+,Ce4+Ce4+。〔8〕。。〔9〕、〔10〕,,COD。〔11〕,70%。、、〔12-14〕。NH2—NH2,—COONHNH2,Cu2+、Cd2+、Cr6+、Pb2+〔15〕。,1300,。-、、〔16-17〕。,,,〔18〕。,,,KPS77%〔19〕。-Fe2+-H2O2(DMDAAC)。、、、〔20〕。〔21〕,Cu2+。1.2.2-,〔22〕。〔23〕,-,,1∶1.5,148%,1520mL/g。〔24〕-,,,、、、、。(MMA)(VAC),,2∶1,4.5mmol/L,30℃,〔25〕。KPS-Na2S2O3-,(EA)-(VAC),c(KPS)=6mmol/L,c(VAC)=0.15mol/L,c(EA)=0.02mol/L,60℃,6h,〔26〕。、(AM)、(DADMAC),-,,、,〔27〕。、,,-,1∶1.4,135.4%,1080mL/g。,,,:2009-01,29(1)7,,0.3%,1230mL/g〔28〕。-,CAN,,,、。,,,,,〔29〕。1.2.3--,K2S2O8,AM-AN-MAA,。,〔30〕。〔31〕,、、,,。1.2.4(///),,〔32〕。,、、,-,〔33〕。2。,:,,,,;,,,。,,,;;,。2.12.1.1G.Mino〔34〕,,,,,Ce4+Ce3+,H+,,C—C。,〔34〕。2.1.2,,S.K.Patra〔35〕Mn3+-H2SO4、P.Ghosh〔36〕。2.1.3FentonFenton,-。HO·。HO·,。2.1.4、。。。2.1.5,〔37〕。2.1.6--,。-、-、、CS2-H2O2、-、-EDTA。2.2,(γ),。。〔38〕-,。3(1),、。、。。,,,。,,。(2),、,。、2009-01,29(1)8,:2009-01,29(1)[](1969—),1996,,2006,,。:13993175645,E-mail:wangdyx@sohu.com。[]2008-10-16(),。(3),,。[][1],.[J].,2004,33(4):233-235.[2],,.[J].,2004,33(4):233-236.[3],,,.60Coγ-[J].,2000,18(4):263-267.[4],,.[J].,1998,26(2):116-118.[5],,.[J].,2001,17(6):64-66.[6]KalamburS,RizviSSH.Anoverviewofstarch-basedplasticblendsfromreactiveextrusion[J].JournalofPlasticFilmandSheet-ing,2006,22(1):39-58.[7]EsanM,BrummerTM,MeuserF.Chemicalandprocessingaspectsoftheproductionofcationicstarchusingextrusioncooking[J].Starch,1996,48(4):131-136.[8],,,.[J].,1998(9):48-51.[9],.SAH[J].,2003,20(3):17-21.[10],.[J].,2003(3):30-33.[11],.[J].,1994,14(5):313-314.[12]AthawaleVD,RathiSC.Effectofchainlengthofthealkylgroupofalkylmethacrylatesongraftpolymerizationontostarchusingcericammoniumnitrateasinitiator[J].EuropeanPolymerJournal,1997,33(7):1067-1071.[13]TrimnellD,FantaGF,SalchJH.Graftpolymerizationofmethylacrylateontogranularstarch:ComparisonoftheFe2+/H2O2andcericinitiatingsystems[J].JournalofAppliedPolymerScience,1996,60(3):285-292.[14],.APS-Na2S2O3[J].,1994,11(2):48-51.[15],,,.[J].,1995,8(1):79-88.[16]LiuMingzhu,PengShufu.Anovelmethodtopreparesuperab-sorbentpolymers[J].JournalofLanzhouUniversity:NaturalSci-ence,2002,38(3):63-66.[17]AthawaleVD,VidyagauriL.Graftcopolymeriziationontostarch()gratingofacrylicacidandpreparationofit’shydrogels[J].CarbohydratePolymers,1998,35(1):21-27.[18]AthawaleVD,LeleV.Recenttrendsinhydrogelsbasedonstarch-graft-acrylicacid:Areview[J].Starch,2001,53(1):7-13.[19]ChoChangG,LeeKiho.Preparationofstarch-g-polystyrenecopolymerbyemulsionpolymerization[J].CarbohydrakePoly-mers,2002,48(2):125-130.[20],,.Fe2+-H2O2-[J].,2002,18(4):81-84.[21],,.[J].,2004,36(9):1161-1163.[22],.--[J].,2001,15(1):49-51.[23],,,.-[J].,2004,20(5):89-92.[24],./[J].,2001,23(6):92-94.[25],,,.--[J].,1999(6):720-724.[26],.-[J].:,1994,7(2):51-57.[27],,,.DADMAC-AM[J].,1999,15(5):52-55.[28],,,.AM、DM[J].,2003,43(6):743-746.[29]VazquezB,GoniI,GurruchagaM,etal.Cericionconsumptiongraftcopolymerizationofmethacrylonitrile/methacrylatemixturesontoamylomaize[J].MacromolecularChemistryandPhysics,1992,193(9):2189-2198.[30],,,.[J].,1997,18(6):978-980.[31],,.[J].,2002,21(3):157-160.[32],./———[J].:,1996,24():63-67.[33],,,.[J].,2005,34(9):32-36.[34]MinoG,KaizermanS.Anewmethodforthepreparationofgraftcopolymers.Polymerizationinitiatedbycericionredoxsystems[J].JournalofPolymerScience,1958,31(122):242-243.[35]PatraSK,MangarajD.Kineticsofpolymerizationofbenzylacry-lateinbulk[J].MacromolecularChemistryandPhysics,1968,111(1):168-171.[36]GhoshP,PaulSK.Graftcopolymerizationofmethylmethacrylateonpotatostarchusingpotassiumtrioxalatomanganate,K3[Mn(C2O4)3],asinitiator[J].JournalofMacromolecularScience,PartA,1983,20(2):179-188.[37],.[J].,2002(6):3-4.[38],.[J].,2004,27(5):73-75.9
本文标题:淀粉絮凝剂的研究概况王小雄
链接地址:https://www.777doc.com/doc-6556980 .html