不同树龄杂交构树的纤维特性及制浆性能研究

Vol124,No11,2009TransactionsofChinaPulpandPaper:2009201206():,,1951;;:3:,E2mail:liubingyue1948@yahoo1com1cn3(,,116034):,2,13,,,7mm,,1%NaOH2,,,,10168%,,APMPAPMP,:;;;APMP:TS721+11:A:100026842(2009)0120001205,,(),,,(),5,,();;1,,,,3m5cm,95%,,2004[1],1111,2007103(123)112,,(1052),(115m115m)11312,GB/T2677111993,,4060,,,[2]1241,Code912,,114APMPAPMP:()()JS10,41;ZNM2300,,0110105mm;:210%,80,30min,[2]115[3]:16,608030min,;pH7,(115125),3035,3%(),215%2211,,20mm,8mm,112()(),1,211/g25017889128126771/%32143231091115416160161341002/g135913151165205753885/%3419833185219913138141801003/g140019494697974615/%301344212310116171271002/kg/thm-2101425118892216741118843313451418672,317187,220106%231,16129718713220106%,6:23,1118843=351652t;32,1418672=291734t2316160%,,213212,21211,[425]1331343/mm/m/%1014670149801527221122490152701584016392117273020144801495015442318215501538015960170421112828301448014940154420102555015830164601717191932203,,,01584mm01646mm,,,,130%320%,,,2241,,4/mm/m1121172114617424138317914179456131363168715227125617416155454711215157457211169111261522517151321513942313174312681323814771101717146971421615544831212921547158241537107151164871516221529103261866150161935338131161045184,1371128131mm,,1315m,216155m,,400,21212135,6513%123714261134140214661771%NaOH281672512822155151612818722146216321412124414319148201311811717110281422195310231102214323133211277818579143821347414760140231152413824168221618154018201901102013201335,,1%NaOH,132,,,,,,,,,,,,,13,18117%20131%,(17110%),,6%12312(2)1812817183131651913718181171061%NaOH471575218344192431354516063108251347128819931164119914512114131661011821472188421165113714661025141610471241712721112161271888192491468142711007510773158741345516681081016810175121221310561794182514651223157410510168910610123911281138179111026,2,9145%,2,,,,1%NaOH,,,13,,1%NaOH12,2147%2188%,,42116%,,,70%,,55166%,,,,,,3241,10168%11102%,,21321311APMP,,APMP,,,,APMP(/):NaOH410%/210%,H2O2110%/410%,EDTA0105%,Na2SiO32%,MgSO4011%,60min,70,15,APMP77APMP/%/SR/%/km//kPa/mNm2g-1/%17814456814212711108311292142791143701921952111431749118380144271172184211254105911560g/m27,APMP,APMP,312,,,,7,APMP,21312APMP2131211APMP2APMP,60g/m2,88/cm3g-1/%/%/Nmg-1/A1139771075155910673B21667214911632162C214772169010451924[6]116688088408A;BAPMP;C(20%)+APMP(80%)8,APMP20%,,3216Nm/g4519Nm/g,224,APMP2131212APMP2APMP,48g/m2,99/gm-2/%/%/Nmg-1/Nmg-1A4810796816572417B471965139115201832179C481065179012411745138[7]48508938105100A;BAPMP;C(30%)+APMP(70%)9,APMP30%,,6517%,70%APMP21313,:,,,,101012212/%83185811078318581107/%6216266157/h1021106572/%581215916954161551859155121411119412117/%3931373210,265h72h,,,,2,,,,,4241,,,,,[8]2,10,2,12,21,,2214411,23,1412,,4131%NaOH,2,,,()4141%NaOH2,42116%,10168%,,415APMP,416APMP80207030[1].2010[M]//(2004).:,2004[2],.[M].:,2003[3],,.[J].,2006,21(4):22[4].[J].,2000,19(1):36[5],.[J].,1998,22(5):18[6].QB/T28092006,[S].[7].GB/T19101999,[S].[8],,.[J].,2007,28(8):51StudyontheFiberCharacteristicsandPulpingPropertiesofHybridPaperMulberryatDifferentAgesHELian2fangBAIShu2yunLIUBing2yue3(Dalianpolytechnicuniversity,Dalian,LiaoningProvince,116034)(3E2mail:[e-mail])Abstract:Theproduction,fibermorphologyandpulpingpropertiesofhybridpapermulberrywereinvestigated.Theresultsshowedthattheeconomicefficiencyof2yearsrotationofhybridpapermulberrywashigherthan1yearand3years.Thefiberofxylemhasthecharacteristicsofshortness,smalllength-widthratio,andplentyoffinecomponents,andtherewaslittledifferenceoffibermorphologywithage.Thephloemfiberwasqualitywiththeaveragelengthlongerthan7mm.Thechemicalcompositionofxylemwasequaltothehardwood.Theex2tractioncontentofbenzene-alcoholand1%NaOHofthewholebarkwerehigher,andmainlyconcentratedinblackbark.Thecontentoflig2ninofthewholebarkwaslower,butthecontentoflignininwhitebarkwashigherandmainlyinblackbark.Thecontentofashintheblackbarkwas10.68%.Thereforeblackbarkwasdisadvantagesforpulpingandshouldberemovedasfaraspossibly.TheAPMPofxylematdif2ferentageshassmalldifferenceinphysicalproperties.TheexcellentlightpaperandnewspapercouldbemadewiththemixedpulpofAPMPandsoftwoodchemicalpulp.Keywords:hybridpapermulberry;fibermorphology;chemicalcomposition;APMP(:)5