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1、ofcarryingoutcirculareconomymodeincoalenterprisesbyusingthetheoryofindustrialcompetition.Andfromsomeaspectssuchascoalresource,coalseriesanditstechniques,outerenvironment,etc.,thispartdiscussthefeasibilityofpushingcirculareconomymode,fromtheabove,aconclusionthattherealizationofsust
2、ainabledevelopmentincoalenterprisesmustdependonpushingcirculareconomymode.BasedontheintroductiontothesimplesituationofHuainanMiningGroup,thethirdpartsumsupitspracticeofcirculareconomymodethroughquantitativeandqualitativemethods.Atthesametime,itmeticulouslyanalyseseveryspecificmode
3、fromtheaspectoftechnology,economyandecology.Thesespecificmodeswellreflexrequirementsforminimization,recycleandreclamation,andprovesthatthosearepracticableandeffectivemodes,especiallysuitfortherealconditionofcoalenterprises.Inthefourthpart,takingmaximizingcycleuseofcoalresourceandm
4、inimizingwastelet-offasthegoal,takingminimization,recycleandreclamationasbasicprinciple,onthebaseoflengthwaysandintergrowthanalysisforindustrychainusingnewareaandoldareamodel,referringtoHuainanmininggroup'scycliceconomysystempractice,Iredesignedtheproductionsystemforcoalenterprise
5、s.AndIpresentedanddiscussedthe“quaternity”cycliceconomydevelopmentmodelwhichincludeenvironmentalprotectionminingimprovementmodel,cleanerproductionmodelreferringtoextendingcoalprocessingchainandreducingpollutionlet-out,subsidenceareacomprehensivemanagementmodelreferringtoaheadingth
6、emanagementforsubsidenceareaandprotectingsoilresource,extendingenterprises'productionareaandconstructingenterprises'insiderelatedproductionandrealizingcoalseriesintergrowthandconcomitantcyclicusing.Thesemodelsnotonlyareeffectivemodelsforcoalenterprisestotransformtheeconomyimprovem
7、entpatternandkeepsustainabledevelopment,butalsoeconomicmodelsforsomecitiesinAnhui,eveneasternChina,whicharecoalexhaustioncitiestotrackoutsustainabledevelopment.Keywords:coalenterprises,circulareconomy,modeII第一章绪论第一章绪论第一节研究背景及研究意义一、论文研究的背景当前我国正处于工业化和城市化快速发展阶段,资源供给与资源需求的矛盾、环境自净能力与工业
8、污染物排放的矛盾日益突出。与此同时，由于煤炭、石油等化石类高碳能源
