12Paper_and_Paperboard_Converting第十二本

1、Book12PaperandPaperboardConvertingSerieseditorsJohanGullichsen,HelsinkiUniversityofTechnologyHannuPaulapuro,HelsinkiUniversityofTechnologyBookeditorAnttiSavolainen,TampereUniversityofTechnolgySeriesreviewerBrianAttwood,St.Anne'sPaperandPaperboardDevelopmentsLTDBookreviewerDavidJ.Bentley,Jr.,RBSTechnologies,Inc.PublishedincooperationwiththeFinnishPaperEngineers'associationandTAPPIForewordJohanGullichsenandHannuPaulapuroPAPERMAKINGSCIENCEANDTECHNOLOGYPapermakingisavast,multidisciplinarytechnology。

2、thathasexpandedtremendouslyinrecentyears.Significantadvanceshavebeenmadeinallareasofpapermaking,includingrawmaterials,productiontechnology,processcontrolandendproducts.Thecomplexityoftheprocesses,thescaleofoperationandproductionspeedsleavelittleroomforerrorormalfunction.Modernpapermakingwouldnotbepossiblewithoutapropercommandofagreatvarietyoftechnologies,inparticularadvancedprocesscontrolanddiagnosticmethods.Notonlyhasthetechnologyprogressedandnewtechnologyemerged,butourunderstandingofthefundame。

3、ntalsofunitprocesses,rawmaterialsandproductpropertieshasalsodeepenedconsiderably.Thevariationsintheindustry'sheterogeneousrawmaterials,andthesophisticationofpulpingandpapermakingprocessesrequireaprofoundunderstandingofthemechanismsinvolved.Paperandboardproductsarecomplexinstructureandcontainmanydifferentcomponents.Therequirementsplacedonthewaytheseproductsperformarewide,variedandoftenconflicting.Thoseinvolvedinproductdevelopmentwillcontinuetoneedaprofoundunderstandingofthechemistryandphysicsofbo。

4、thrawmaterialsandproductstructures.Paperhasplayedavitalroleintheculturaldevelopmentofmankind.Itstillhasakeyroleincommunicationandisneededinmanyotherareasofoursociety.Thereisnodoubtthatitwillcontinuetohaveanimportantplaceinthefuture.Papermust,however,maintainitscompetitivenessthroughcontinuousproductdevelopmentinordertomeettheever-increasingdemandsonitsperformance.Itmustalsobeproducedeconomicallybyenvironment-friendlyprocesseswiththeminimumuseofresources.Tomeetthesechallenges,everyoneworkinginthi。

5、sfieldmustseeksolutionsbyapplyingthebasicsciencesofengineeringandeconomicsinanintegrated,multidisciplinaryway.Book12PaperandPaperboardConvertingSerieseditorsJohanGullichsen,HelsinkiUniversityofTechnologyHannuPaulapuro,HelsinkiUniversityofTechnologyBookeditorAnttiSavolainen,TampereUniversityofTechnolgySeriesreviewerBrianAttwood,St.Anne'sPaperandPaperboardDevelopmentsLTDBookreviewerDavidJ.Bentley,Jr.,RBSTechnologies,Inc.PublishedincooperationwiththeFinnishPaperEngineers'associationandTAPPIForeword。

6、JohanGullichsenandHannuPaulapuroPAPERMAKINGSCIENCEANDTECHNOLOGYPapermakingisavast,multidisciplinarytechnologythathasexpandedtremendouslyinrecentyears.Significantadvanceshavebeenmadeinallareasofpapermaking,includingrawmaterials,productiontechnology,processcontrolandendproducts.Thecomplexityoftheprocesses,thescaleofoperationandproductionspeedsleavelittleroomforerrorormalfunction.Modernpapermakingwouldnotbepossiblewithoutapropercommandofagreatvarietyoftechnologies,inparticularadvancedprocesscontrol。

7、anddiagnosticmethods.Notonlyhasthetechnologyprogressedandnewtechnologyemerged,butourunderstandingofthefundamentalsofunitprocesses,rawmaterialsandproductpropertieshasalsodeepenedconsiderably.Thevariationsintheindustry'sheterogeneousrawmaterials,andthesophisticationofpulpingandpapermakingprocessesrequireaprofoundunderstandingofthemechanismsinvolved.Paperandboardproductsarecomplexinstructureandcontainmanydifferentcomponents.Therequirementsplacedonthewaytheseproductsperformarewide,variedandoftenconf。

8、licting.Thoseinvolvedinproductdevelopmentwillcontinuetoneedaprofoundunderstandingofthechemistryandphysicsofbothrawmaterialsandproductstructures.Paperhasplayedavitalroleintheculturaldevelopmentofmankind.Itstillhasakeyroleincommunicationandisneededinmanyotherareasofoursociety.Thereisnodoubtthatitwillcontinuetohaveanimportantplaceinthefuture.Papermust,however,maintainitscompetitivenessthroughcontinuousproductdevelopmentinordertomeettheever-increasingdemandsonitsperformance.Itmustalsobeproducedecono。

9、micallybyenvironment-friendlyprocesseswiththeminimumuseofresources.Tomeetthesechallenges,everyoneworkinginthisfieldmustseeksolutionsbyapplyingthebasicsciencesofengineeringandeconomicsinanintegrated,multidisciplinaryway.ChapterForewordPaperandPaperboardConverting-Page1TheFinnishPaperEngineers'Associationhaspreviouslypublishedtextbooksandhandbooksonpulpingandpapermaking.Thelasteditionappearedintheearly80's.Thereisnowaclearneedforanewseriesofbooks.Itwasfeltthatthenewseriesshouldprovidemorecomprehen。

10、sivecoverageofallaspectsofpapermakingscienceandtechnology.Also,thatitshouldmeettheneedforanacademic-leveltextbookandatthesametimeserveasahandbookforproductionandmanagementpeopleworkinginthisfield.Theresultisthisseriesof19volumes,whichisalsoavailableasaCD-ROM.WhenthedecisionwasmadetopublishtheseriesinEnglish,itwasnaturaltoseektheassistanceofaninternationalorganizationinthisfield.TAPPIwastheobviouspartnerasitisveryactiveinpublishingbooksandothereducationalmaterialonpulpingandpapermaking.TAPPIimmedi。