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1、AbstractAbstractInChina,therapiddevelopmentoftheindustrycausingsomeseriousenvironmentalproblems，inthefaceofincreasinglyseriousenvironmentalpollution,thesampleendofgovernancemeanshasbeenunabletomeettherequirementsofsustainabledevelopmentstrategy.Thecleanerproductionastheoverallpreventionofenviron
2、mentalprotectionstrategy,hasbeenmoreandmoreattentionbytheenterpriseandmanagementdepartments.Itisanimportantmeanstoachievethecirculareconomyandsustainabledevelopmentbyusingcleanerproductionconcept,andcontinuouslyreducepollutantemissions,improvingtheefficiencyofresourceandenergyutilization,inthepr
3、oductionofvariouslinks,Atpresent,oneofthemainmeansofachievingcleanproductioninChinaistopromotetheenterprisestocarryoutcleanerproductionaudit.Enterprisestocarryoutcleanerproductionaudit,howtoownthecleanerproductionlevelevaluationisabigproblem.Toevaluatethelevelofcleanerproductionforenterprisessci
4、entifically,since2003,morethan50industriescleanproductionstandardshavebeencompiledinChina,whichhasplayedapositiveroleinthedevelopmentofcleanerproduction.Xylitolisanimportantkindofediblesugarsubstitute,withlowerheatandlesstoxicsideeffectsonthehumanbody,asignificantadvantage,whichisincreasinglypop
5、ularallovertheworld.Accordingtostatistics,theglobalsalesofxylitolhasincreasedby500%sincethe1980sandmeanwhile,thisindustryalsomaintainedastronggrowthmomentum.Atpresent,thedomesticxylitolismainlyproducedbythemethodofchemicalsynthesis.Basedontheanalysisofitsproductionprocess,itcanbeshowedthatxylito
6、lindustryisoneofthehighenergyconsumptionandpollutionindustries,andthat1tonofxylitolneedtoconsumenewwater300~400m3,steam30~40t,andthataftertheproduction,200~300m3wastewaterand10tcorncobhydrolysisaregenerated,amongwhich,therearealsosomeproblems,suchasthedifficultwastewaterI万方数据Abstracttreatmentand
7、lowcomprehensiveutilizationefficiencyofwasteresidue.Therefore,itisnecessarytodosomesystematicalresearchesontheevaluationindexsystemofcleanproductioninthexylitolindustry.Duetothediversityofpollutantsandthecomplexityofsxylitol
