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Investigation on Degumming of Ramie with Compound Enzymes

資料類型：

PDF文件

關鍵詞：

ramie bio-chemical degumming compound enzymes degumming

資料大小：

609K

所屬學科：

分子表征

來源：

2009先進纖維與聚合物材料國際學術會議（ICAFPM，10.21-10.24，上海）

簡介：

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

上傳時間：

2010-04-01 15:04:30

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