幾種無機(jī)晶須用作新型造紙?zhí)盍系奶匦匝芯?pdf

1、東北林業(yè)大學(xué)碩士學(xué)位論文幾種無機(jī)晶須用作新型造紙?zhí)盍系奶匦匝芯啃彰宏悤杂钌暾垖W(xué)位級別：碩士專業(yè)：制漿造紙工程指導(dǎo)教師：錢學(xué)仁201106AbstractAbstractTheinorganicwhiskersasnewreinforcingmaterialshavemanyspecificadvantageandfunctionsuchashighstrengthheating—resisting，anticorrosion，cond

2、uction，insulateandflameretardantetcThewhiskershavethetransitionstatebetweenfibresandparticles，andtheshapeissimilartobrieffibersThewhiskersasfillerscancombinethecharacteristicoffibersandparticles，andimprovetheadditionsgre

3、atlywhilehavenoeffectonstrengthInaddition，afewwhiskersasfillerscallgivethecertainspecialfunctiontopaperThedisperseeffectofdifferentdispersantsoninorganicwhiskerfillerswasdiscussedDispersantswereusedintheexperiment，respec

4、tivelysodiumdodecylbenzenesulfonate(SDBS)，sodiumdodecylsulfate(SDS)，alkylphenolethoxylates(oP—lo)，sodiumhexametaphosphate(SHMP)TheresultsshowedthatthedisperseeffectusingtheOP一10asadispersantwasbetterthantheothersTheappli

5、cationofdifferentkindsofinorganicwhiskersaspaperfillersWasresearchedtoimprovethepropertiesofpaperandgivethenewfunctionsthroughcomparingwiththetraditionalfillersTheapplicationoftetrapod—likecalciumcarbonatewhisker(ccw)，zi

6、ncoxidewhiskers(TZnOw)andbasicmagnesiumsulfatewhiskersWasdiscussedthroughcomparingwithconventionalpowderlikecalciumcarbonate，powder—likezincoxideparticles(ZnO)andnaturalbruciterespectivelyTheresultsshowedthatitseemedtobe

7、feasibleforusingCCWaspapermakingfillersComparedwitllconventionalprecipitatedcalciumcarbonate(PCC)，CCWhadhigherretentionTheuseofCCWWasalsofavorabletoimprovethestrengthpropertiesofpapersheetsAmodelWasproposedtosuggesttheme

8、chanismofpaperstrengthimprovement，basedonthescanningelectronmicroscope(SEM)，scanningelectronmicroscope／energydispersivexrayanalysis(SEMEDAX)andthezero／shortspantensilestrengthdataTheresultsshowedthatfillingacertainamount

9、ofTZnOwhadlittleeffectonthestrengthpropertiesofpaperAhigherretentionofTZnOwcouldbeobtainedevenwithoutanyretentionaidTheTZnOwfillingwasbeneficialtotheimprovementofthebrightnessandopacityofpaperTheantibacterialpaperfilledT

10、ZnOwshowedabroadspectrumantibacterialpropertyanditsinhibitoryefficiencyWashighthanthatoftheantibacterialpaperfilledZnOMeanwhile，theresultsshowedthatbasicmagnesiumsulfatewhiskersgavebetterflammabilitycharacteristics，compa

11、redwithnaturalbruciteWhentheaddingamountofbasicmagnesiumsulfatewhiskersWas25％，theoxygenindexwasmorethan25％，andmetflameretardantdemandThenegativeeffectonpaperstrengthWasobviouswhentheaddingamountofbasicmagnesiumsulfatewhi