Investigation on Degumming of Ramie with Compound Enzymes，2009先进纤维与聚合物材料国际学术会议（ICAFPM，10.21-10.24，上海）-中国聚合物网,论文下载

Investigation on Degumming of Ramie with Compound Enzymes

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ramie bio-chemical degumming compound enzymes degumming

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分子表征

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2009先进纤维与聚合物材料国际学术会议（ICAFPM，10.21-10.24，上海）

简介：

Theenzymaticdegummingoframieisakindofenvironmental-friendlymethod.Comparedwiththechemicaldegumming,itshowstheadvantagesofimprovingthequalityofdegummedramie,loweringthepollutionoftheenvironmentandreducingenergyconsumption.Therefore,theenzymaticdegummingtechnologywillbeoneofthemaintendenciesinthedegummingoframie.Theeffectofcompoundenzymestreatmentonramiewasstudiedinthispaper.Onthebasisofthetestedpropertiesoftreatedramiefibers,suchasresidualgumcontent,fineness,tenacity,andtheCOD,SScontentsofthewastesolutionofdegumming.Thisarticlediscussedthefeasibilityofapplicationsofbio-chemicaltreatmentintheramiedegumming.Theresultsshowedthattheoptimumparametersofthebio-chemicaldegummingwere:compoundenzymesdosage3%(o.w.f),andthetreatmenttemperature55℃,3hours,pH=8.5,rotationof150rpm,followedbythechemicaltreatmentofsodiumhydroxide5g/Landhydrogenperoxide1.5g/L.Inadditiontothis,thebio-chemicaldegummingindicatedthattheprocessconditionsweremild,thefiberdamagewasslight,thequalityofdegummedramiewasimprovedandthepollutionoftheenvironmentwassignificantlyreduced.

作者：

LIU Guoliang, YU Chongwen

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2010-04-01 15:04:30

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