應用改性ACF選擇性降低卷煙煙氣中的CO.pdf

1、南京師范大學碩士學位論文應用改性ACF選擇性降低卷煙煙氣中的CO姓名：許愛琴申請學位級別：碩士專業(yè)：供熱、供燃氣、通風及空調工程指導教師：顧中鑄20070510ResearchonthemodifiedactivatedcarbonfiberforselectivereducingtheCOcontentofcigarettesmokeAbstract111esecurityofcigaretteisusuallyevaluatedby

2、thecontentoftarnicotineandCOallovertheworld111ewaysofreducingtheseharmfulsubstancesinthecigarettesmokeandwithoutnegativeeffectonthetasteofcigarettehavereceivedextensiveinterestsintobaccoindustryatabroadandhomeWiththerefe

3、renceofabundantotherstudies，theselectionofsuitableabsorptioncarderandoptimizationofcoatingprocessinghavebeencardedonandthenewtechnologyofreducingCOselectivelyhasbeeninvestigatedviaanalyzingthecorrespondingcigarettesample

4、sTheabsorptioncarriersofdifferentkiIldofactivatedcarbonfibers(ACFforshoa)areexperimentallycomparedandselectedandtheeffectofACFlocationinthefiltertiponthecontentofCOofsmokeisinvestigated111eprocessofviscosebaseACFasprimar

5、ycarrierandplacing10mmfarawayfromcuttobaccoend，whichischaracterizedbybettereffectofreducingthecontentofCOofcigarettesmoke，isobtainedOnthebaseofthisthesurfacemodificationprocessesofACFbycoatingmonolithicnanosizeTi02orPdan

6、dcompositeCuPdareperformedThealterationofmorphologyandmicrostructuresbetweenvirginandmodifiedACFillswellastheinfluenceofwhichontheabsorptionforCO，areexaminedusingSEMandspecificarea／porosityanalyzernleresultsshowthattheco

7、atmodificationincreasesthesurfaceroughnessofACFresultinginanenhancementofCOabsorptionperformanceofACFTheBETspecificareaandaverageporouscapacityofmodifiedACFdecreaseandthefractionofmicroporesincreasesn圮pumptestingofcigare

8、ttesamplesisperformedbysmokingmachineandtheelementofsmokeisanalyzedwitllXPSandthentheeffectofcoatingmodificationofACFonthecontentofCOandsecurityofcigarettesmokeisdiscussedn圮ACFmodified、析thmonolithicnanosizeTi02showsbette