清洁生产审核与物质流分析嵌合的方法学研究

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1、UJean盯p∞ductionisoneofthekeyareastopromotesustainabledevelopmentinChina．ueanerproductionassessmentisoneofeffectivetoolstopromotecleallerproduction．Bothcle锄erproductionassessment(CPA)andmaterialflowanalysis(MFA)focuSonmatenale佑ciency．Thepaperfirstreviewedcreation，developmentand印plicatio

2、nofcleanerproducnonassessmentandmaterialflowanalysis．Itpointedoutcleadvthat恤wayofcle锄erproductionassessmentwastoincreasematerialefficiencyⅡ啪ugll。processes，products觚dservices．WiththeVlewpointsofmassbalanceandmaterialflowanalysis，thematerialnowframe啪rkofgeneralproductionprocesswasfirstse

3、tup．Allmaterialflowsin删productlonproceSSwereclassifiedanddenominated，relationshipsbe骶enmateriaJflowsrelatedtoproductionprocesswerediscussedandpreventionsml：tegiesaboutrelicts舶m^，yuIlltoperatlonwereshowninthispaper．Andthenmaterialflow仔锄eworkofaunitoperatlon、vase鼬lished·Accordingtovariou

4、scausesinfluencingrelicts，therejects打omaunitoperationwereclassifiedandpreventionstrategiesrespectivelywereshoWn．1nespeclncquantitativemethodsusedincleanerproduction嬲sessmemt0eVaIuatematerialefficiencywerediscussed．someconclusionsaredrawnasfollows．①theword‘‘waste”usedin仃aditio删cleanerpr

5、oductionassessmentwasdividedintofourdifferentso豳ofm删甜flowsrelatedtorel坨tsaccordingtoformingsequenceinthispaper：directrelietsfromamlit叩e咖on，reuseQandrecycledportionsoftherelicts，extrarelictstoend．of-pipe仃eatnlent，andwastesfinallyemittedintothereceivingenviroIlIIle幽．Reducingrelictsfromau

6、nitoperationwasatoppriority．AfterthatitWasreusingrelicts觚dmenrecyclingrelicts．②thedirectrelictsfromaunitoperationwasclassifiedintofourdifferent虹nds：con们lledandintentionedrelicts，controlledandnon-intentionedrelicts，unCon咖lledaIldnltentionedreIicts，anduncontrolledandnon-intentionedrelict

7、s．Co玎esponding硼wentlonstrategieswerediscussed～l蓬簧l野^B’-lrespectivelytotherelicts；③Thequ觚titativemethodstoeValuatematerialefficiencyforaunitoperationwcre矗rstclassifiedint0III清洁生产审核与物质流分析嵌合的方法学研究chemicalreactionprocessornon-reactionprocess．Whenunitoperationwasbelongedtonon-reactionproc