靜電復(fù)印紙白水封閉循環(huán)條件下濕化學(xué)特征和成紙性能研究.pdf

1、南京林業(yè)大學(xué)碩士學(xué)位論文靜電復(fù)印紙白水封閉循環(huán)條件下濕化學(xué)特征和成紙性能研究姓名：張敬梅申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：制漿造紙工程指導(dǎo)教師：吳解生20080501Thestudyofthechemicalpropertiesofwetendandthepaperproperties0fthewhitewaterobturationAbStractIntllemodempapermakingindus缸y，formeaimofsaveeneE阱

2、pfeventionandcureof也Iepollutionandsoon，itisnecessa巧forustodeVeloptllee毹ctiveusageof眥她rnis證letendencymatmecontinuingdeVelopmentofpapermakingwillcomeoutViatllecleamngprocessesofreuseofWhitewaterobt嘣ionTheteclm0109yofdyn￡吼i

3、cbalanceshortnowzerodisclmge，callhelpmep印ermakingsystcImacllieVet0thecyclelIseofwIlitewaterobtllratio瑪butatthes鋤etimeit、耐llalsobringsomequestionstothewetendofpapermakingSo，itisanimportant、Ⅳorkfortllenomal內(nèi)皿ctionofthepape

4、rmakiI培maclline也atiftllechemicalpropertiesofwetend，p印erpropenies鋤dmaterialaccordingtomedymmicbalancemlesInmisstudy，itstudiesthepropeniesof蚴iccopyp印eruI]I(1ertheconditionofWhitewaterobtIlration1Tllerawmaterialcomes舶mZhong

5、)【ingp印ercompaIlyQu如ofSllarldongproV妣eSiInulatedtlle0nlinewetendworkjng，uset11edymmicfilterequipmentS協(xié)diedthechangesoftheparameterofmewetendmercycleofobturationaIldValidatet11etheoreticalof恤dyrmmicbalance111ispartcontain

6、s恤di嘶butionofthe舳re1en咖，meproperuSageofcationstarchi11tlleWIlitewater，Ⅱlensul7atiI培ther鋤aillofthedisportsinthecleanwaterandintllewhitew砒er，mencomparedoftllesetv舊Then、Ⅳefoundmat廿leoptimumdosageofthecationstarchis2％，aIldth

7、esiI培l(xiāng)enowremainsofallof吐lecomposesintlle訛waterobtura鈀systemaredecreasedcomparedt0nle0penedsystcmPro仃acttllebalaIlcecunresofnlefmefibre，thefill啦aIldmecationstarchiIl恤w11itew|aterAnditprovedthata11of位panscanachievetot11ed

8、ynamicbalanceAndtestedthenegativechargei11mewllitewater，foundthatitalsofollowsmemleofdyn鋤icbal鋤ce21ke航ctofthepropertiesofpaperbyw11itewatero㈨ioncycleW1lilezerodisclla曙e，tllesituationof也epapermachillesystem、)~riUbechanged

9、，theaccumulationofallnlematerials，mechaIlgesofmeremaiflsrateand廿lepropertiesofmepapeLIn吐lissmdy，wecomparedthepropertiesbet、Ⅳeenbeforeandafterzer0discha略e，andfouIldmatmerellasbomgoodandh甜me行ectonthepropeniesofpaperstudied

10、t11atifwechanged廿ledosageoftheaSsistantchemicalsithassomeⅡlingt0dotokeepbalanceaIldmee虢ctof也ep印erpropeniesAndfoulldtllatitcaIlhelptokeepbalallcebuthasnegatiVee虢ctonnlepropeniesofp印erKeywords：s僦ccopyp印er，砌tewatero㈣io瑪dyll