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ID:52197478
大小:177.50 KB
页数:7页
时间:2020-03-24
《日语二级或以上-英语四级(含)以上之水平-本科以上学历-日语或相关专业.doc》由会员上传分享,免费在线阅读,更多相关内容在应用文档-天天文库。
1、Terminabilityandcompensatibilityofcyclesinbusinessprocesseswithaprocess-orientedtrigger OriginalResearchArticleData&KnowledgeEngineeringAcomparativestudyofmanufacturingpracticesandperformancevariables OriginalResearchArticleInternationalJournalofProductionEconomics
2、Amultiobjective-optimizationapproachforapilotedquality-managementsystem:Acomparisonoftwoapproachesforacasestudy OriginalResearchArticleComputersinIndustryManagementofflameretardedplasticsfromwasteelectricalandelectronicequipment(WEEE)hasbeenposingamajorchallengetowa
3、stemanagementexpertsbecauseofthepotentialenvironmentalcontaminationissuesespeciallytheformationofpolybrominated-dioxinsand-furans(PBDD/F)duringprocessing.InNigeria,largequantitiesofelectronicwaste(e-waste)arecurrentlybeingmanaged—asignificantquantityofwhichisimported
4、illegallyassecondhandelectronics.Asmuchas75%oftheseillegalimportsareneverreusedbutareratherdiscarded.Thesewasteelectronicdevicesaremostlyolderequipmentthatcontainsbrominatedflameretardants(BFRs)suchaspenta-brominateddiphenylethers(PBDEs),andpolybrominatedbiphenyls(PB
5、Bs)whicharepresentlybannedinEuropeundertheEUWEEEandRoHSDirectives.Riskassessmentstudiesfoundbothtobepersistent,bio-accumulativeandtoxic.ThepresentmanagementpracticesforwasteplasticsfromWEEEinNigeria,suchasopenburninganddisposalatopendumps,createspotentialforseriousen
6、vironmentalpollution.Thispaperreviewstheoptionsintheenvironmentallysoundmanagementofwasteplasticsfromelectronicwastes.Optionsavailableincludemechanicalrecycling,reprocessingintochemicals(chemicalfeedstockrecycling)andenergyrecovery.TheCreasolv®andCentrevap®processes,
7、whicharetheoutcomeoftheextensiveresearchatachievingsoundmanagementofwasteplasticsfromWEEEinEurope,arealsoreviewed.Thesearesolvent-basedmethodsofremovingBFRsandtheypresentlyofferthebestcommercialandenvironmentaloptioninthesoundmanagementofwasteBFR-containingplastics.B
8、ecausethesedevelopmentshavenotbeencommercialized,WEEEandWEEEplasticsarestillbeingexportedtodevelopingcountries.Theindustrialapplica
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