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27220083JournalofFoodScienceandBiotechnologyVol.27No.2Mar.2008:167321689(2008)0220052203:2007204210.:(2007.2).:(19682),,,,,.Email:ycxds@163.com,(,224005):,,,,:;;;:X703:APurificationofChitinfromLocalLobsterShellandComprehensiveUtilizationoftheWasteWaterXIANGDong2sheng,LIHong2mei(DepartmentofChemistryEngineering,YanchengTextileVocationalTechnology,Yancheng224005,China)Abstract:Themanuscriptinvestigatedthepurificationofchitinfromlocallobstershell.Afterremovetheprotein,calciumcontentanddecolorization,thechitinwassuccessfullypurified.Moreover,thewastewaterduringtheprocesswasalsoinvestigated.Theresultshowedthatthewastewatercanbedirectlyappliedasanimalfoodafterneutralization.Keywords:Lobstershell;Chitin;preparingmethod;wastewatertreatment,,40%,3000,10%20%[1],,,,,,[2-6],,11.196%:;9917%:;36%38%:1.2JPT-2:;20221(220V):;(220V,1000W):1.31.4,,,,1.4.1,,5MPa,,,,,1.4.220g,110mol/L18h,;215mol/L18h,,;215mol/L18h,18h,,,1054h,1d11Fig.1Theflowchartoftheprocess1141320g,12(),24h,5%,1h,,11(),24h,21141420g,15%2h,12%HCI,,1h,,,,32Fig.2Theflowchartoftheprocess23Fig.3Theflowchartoftheprocess3221131,,,,,212KMnO430%:1)1g1%KMnO4,,,,,1h,,,2),1g30%1h,,,,KMnO4,30%,,352:1Tab.1Theeffectofthedifferentprocessonthechitin/g(HCl)/g(NaOH)/g/L/h/%12030252.072922020101.54911320950.59152132,,2Tab.2Theeconomicanalysisofthechitinproductionprocess/(/t)/t/15006.81.020(30%)4503.20.14430001.70.512.4450.0110.201.88540000142.1152,1t,211152141,1t,50t,,,,,;,,,[7-8],3,,,,;,;,,,(References):[1].[N].,2006202218(10).[2],,.[J].,2005,(12):1208-1209.ZHENGTie2sheng,XINHuai2sheng,BIANAi2min.AbstractionandPreparationofChitinandChitosanfromlocallobstershell[J].LishizhenMedicineAndMateriaMedicaResearch,2005,(12):1208-1209.(inChinese)[3],,,.[J].(),2002,21(1):15-19.ZHANGLi2yan,CENGQing2xiao,LINXun,etal.Studyofmechanismofdeacetylationofchitinacceleratedbymicro2wave[J].JournalofWuxiUniversityofLightIndustry(JournalofFoodScienceandBiotechnology),2002,21(1):15-19.(inChinese)[4],,,[J].,2001,(7):450-453.ZHANYong2le,HUANGChun2fang,CHENFu2sheng.TheOptimumConditionforProducigChitosanfromPupaSkinofSilkwormBombyxMorilL[J].Chemistry,2001,(7):450-453.(inChinese)[5],.[J].,2003(6):59-60.LUOMeng2liang,QIANMing2quan.Utilizationofthediscardedheadsandshellsinshrimpproductprocessing[J].FreshwaterFisheries,2003,(6):59-60.(inChinese)[6].[J].(),2001,20(5):550-554.XIAWen2shui.AdvancesinEnzymaticModificationofChitosan[J].JournalofWuxiUniversityofLightIndustry(JournalofFoodScienceandBiotechnology),2001,20(5):550-554.(inChinese)[7].[M].:,1996.[8].[M].:,1998.(:,)4527