预览加载中，请您耐心等待几秒...

高纯度大豆染料木苷的制备工艺研究.docx

预览
1/2
2/2

在线预览结束，喜欢就下载吧，查找使用更方便

下载提示 文本预览

如果您无法下载资料，请参考说明：

1、部分资料下载需要金币，请确保您的账户上有足够的金币

2、已购买过的文档，再次下载不重复扣费

3、资料包下载后请先用软件解压，在使用对应软件打开

高纯度大豆染料木苷的制备工艺研究 Title:StudyonthePreparationProcessofHigh-PuritySoybeanDyeGenistein Abstract: Thispaperpresentsacomprehensivestudyonthepreparationprocessofhigh-puritysoybeandyegenistein.Genistein,anaturalcompoundfoundinsoybeans,hasgainedsignificantattentioninrecentyearsduetoitspotentialapplicationsinvariousfields,includingtextiledyeing.Theaimofthisstudyistoexplorethemostefficientandenvironmentallyfriendlymethodforextractingandpurifyinggenisteinfromsoybeans.Thepaperdiscussestheextractionofgenistein,itspurificationtechniques,andthecharacterizationoftheobtainedhigh-puritygenistein.Ultimately,thisresearchcontributestothedevelopmentofsustainableandcost-effectivemethodsforproducingsoybean-baseddyes. 1.Introduction Genisteinisanaturalisoflavonecompoundfoundinsoybeans,whichhasattractedconsiderableinterestduetoitsuniquechemicalstructureandpotentialapplicationsasatextiledye.Theproductionofhigh-puritygenisteinfromsoybeanscanprovideasustainablesourceofdyeandreducetherelianceonsyntheticdyes,whichoftenhavenegativeenvironmentalimpacts.Thispaperfocusesonexaminingthedifferentstagesinvolvedinthepreparationofhigh-puritygenisteinfromsoybeans. 2.ExtractionofGenistein Theextractionofgenisteinfromsoybeansisthefirstcrucialstepinthepreparationprocess.Variousmethods,suchassolventextraction,supercriticalfluidextraction,andultrasound-assistedextraction,havebeenexploredtoachieveefficientextractionwithhighgenisteinyield.Theadvantagesanddrawbacksofeachmethodarediscussed,consideringfactorssuchasextractiontime,temperature,solventtype,andgenisteinconcentration. 3.PurificationTechniques Afterextraction,crudegenisteinneedstobepurifiedtoenhanceitspurityandremoveimpurities,suchasproteins,carbohydrates,andpigments.Severalpurificationtechniques,includingsolventprecipitation,chromatography,andmembranefiltration,areexaminedinthisstudy.Theeffectivenessofeachmethodintermsofgenisteinrecovery,purity,andenvironmentalimpactisassessed. 4.CharacterizationofHigh-PurityGenistein Theobtainedhigh-puritygenisteinischara