制浆造纸中胶黏物稳定性影响因素

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20084,,。,,。、、、,、,[1,2]。,。11.1,,,[3,4]:(1),,。、、、、、,。,,。(2)、,(PVAc)(EVA);、,。(3),,,(SBR)(,,250353)!!!!!!!!!!!!!!!!!!!!!!!!!!,。,、、,。,。,。:·:2008-05-081320084(PA)。(4),SBR、PVAc、PA(PS)。(5)(AKD)。,,,。(6),。、。,,。,。(7),,、、。,。,。,,,、,,。,,。。1.2(1):、、。(,),,。(2):,,。(3):,,。,。,(),()。(4):,、,,。,。1.3:。,,。、,。(Dis-solvedandColloidalSubstances,DCS),。,,。:,,,、。,,1420084。,,、、,,,,、、。,。,,。。22.1。。。,,。,;—,,,,。,。,。。2.1.11/K。L,2/K,。25℃,10~4mmol/L30nm。,10-1~0mmol/L,200~400nm。。,100。,。,,。,。。。,CPAM,,,。DCS。2.1.2“”,,,。。Zeta,。(polyamine)、(PEI)(CPAM),,。(PDADMAC),,。1520084,100,50%。1。2.22.2.1,。,[10]。,。,[11]。,,(),(PEI)(Cationicstarches)。,,。,,,。、、。Carre[12],2。PEI,。PEIVth,80%。(),,()。,,。,,,。(CPAM)。1:①Vth。,Vth。②,(PEI)。③(imageanalysis)。④:0.5%50℃pH10.0,[12]。216200842.2.2()。,:Vtot=Vrep+Vatt,DL-VO-[13]。,Vrep。,。,,。。,Na+,Ca2+,Al3+、Mg2+,。1[14]。,。,,。Sundberg,TMPDCS,TMPDCS,CaCl2AlCl3。DCS。DCS。DCS[15]Huo,(Na+、Ca2+,A13+)Schultz-Hardy,(criticalcoagulationconcentration,CCC),。CCC[16]。、pH,。,C=C,,,。。,。,pH。2.2.3(DissolvedSubstances,DS),()。。Rundlof[17],(Galactogluclmannans),。,K+12539.2Ca2+25532Na+405.3196Mg2+13425.4Cu2+21.6-Fe3+163.33.8Al3+502.276.3Mn2+12.51.01,mg/L1720084。,[18]。DS。H2O2,,。Ca2+,。,。Sundberg[19],NaCI,CaCl2。,,。。2.2.4。,,。,。2.2.5。,,,。,。。2.2.6,,。。,,。,[20]。、、。2.2.7。。。。,,。2.2.8,,,:,,。2[21]。,20~40dynes/cm,42~48dynes/cm,。、、、、,dynes/cm20~4030~3525~4535~68200~300500~6002700218200843,。,,。,。,,。。DCS。,,,。:[1]PietschkerDA.The100%closedwa-tersystemwhattoexpect[C].ProcPapermakerconf.Atlanta:TAPPI,1996:521[2].[J].,2002,(30)2:27[3]LerouxR,PruszynskiPE,ArmstrongJRetal.ControlofStickiesContaminantsinNewsprintApplicationsReview,MechanismsandNovelApproach[J].Pulp&PaperCanada,1997,98(9):T315-T321[4]CynthiaROandMarybrthKL.In-creasingtheUseofSecondaryFibers:AnOverviewofDeinkingChemistryandStickiesControl[J].Appita1992,45(2):125-130[5]Gutierrez,A,ChemicalcompositionoflipophilicextractivesfromEucalyptusglobulesLabill[J].Holzforchung,1999,(53):481-486[6]CarreB,BrunJandGallandG.TheIncidenceoftheDestabilizationofthePulpSuspensionontheDepositionofSecondaryStickies[J].Pulp&PaperCanada.1998,99(70):T248-T252[7],[M].,1997:111[8]EklundD.,LindstromT.,PaperChemistryAnintroduction[M],DTPaperSci-encePublications,Grankulla,1991[9]WallS.,SamuelssonP.,DegermanG.,SkoglundP.,Thekineticsofheterofloccula-tioninthesystemcationicstarchandcolloidalanionicsilicicacid[J].ColloidsInterfaceSci.1992,151(1):178—188[10],.[M].,1999:27—29[11].[M].,1997:111[12]Willf?rS.,SundbergA.,etal.Interac-tionsbetweenfillersanddissolvedandcolloidalsubstancesfromTMP[J].PaperijaPuu,2000,82(6):398-402[13]AllanM.Measurementsneededforonlinecontrolofretentionanddrainage[J].TappiJ,1987,70(4):123[14],[D].,2001.44[15]SundbergK.,ThorntonJ.,PetterssonC.,etal.,Calciuminducedaggregationofdissolvedandcolloidalsubstancesinmechanicalpulpsus-pensions[J].JPPS,1994,20(11):J317-J322[16]HuoXin;Venditti.R.A;Chang.H.-M.Effectofcationicpolymers,salts,andfibersonthestabilityofmodelmicrostickies[J].JPPS,2001,27(6):207-212(39)1920084(19)[17]MatsRundlof,MarieEriksson,HeleneStrom,etal.,Effectofmannanaseandlipaseonthepropertiesofcolloidalwoodextractivesandtheirinteractionwithmechanicalpulpfines[J].Cellulose,2002,9:127-137[18]Buchert,J.,Enzymaticcontrolofpitchduringmechanicalpulping[C].Proc.27thEU-CEPAConferenceGronoble.1999:191-194[19]K.Sundberg,J.Thornton,B.Holmbom,etal.,Effectofwoodpolysaccharidesonthestabilityofcolloidalwoodresin[J].JPPS,1996,22(7):J226-J230[20]Allen,LawrenceH.Mechanismsandcon-trolofpitchdepositioninnewsprintmills[J].Tappi,1980,63(2):81-8[21]OlsonC.R.andLetscherM.K.,Increasingtheuseofsecondaryfibre:Anoverviewofdeinkingchemistryandstickiescontrol[J].Ap-pita,1992,45(2):12-13。,。,,“”,,、。:①。,,,;,。,,;.;。②。(),、。,,,。③。,,。④。,、、,,,。。⑤。,;,。。,“”,,。,。,,,。[1]·B·.———.,2005,1[2],..,2008,4[3].-.,2006,639

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