氰化提金企业清洁生产评价体系研究

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1、武汉工程大学硕士学位论文氰化提金企业清洁生产评价体系研究姓名：邓方申请学位级别：硕士专业：环境工程指导教师：杨光忠20090501武汉’l：程人学硕士学位论文关键词：氰化提金企业；清洁生产评价体系：指标体系；AHP．Fuzzy综合评价模型ABSTRACT，1mo‘‘一●lhereISnchmineralresourcesofgoldinourcounwy，andChinahasbecomethewofld．slargestgoldproducingcounnyrankssince200Z田把number,sizeandproductionofgoldminegrowingrap

2、idly，’rFhreewastes¨dramaticincreaseinenllSSlOnSatthesametime,environmentalpollutionandecologicaldamagegrowingdaybyday．Goldcyanidationistheindustrj／smostwidelyusedmethodofextractinggold，however，carryoutthedevelopmentofcleanerproductionstrategyisurgentlyneeded，whichisaimedatenergyconservation、

3、reducingconsumption、reducingpollutionandincreasingefficienc，duetohie珊ytoxicmaterialsinthecharacteristicsofcyanideandsubjecttorestrictionsonequipmentconditionsandmetallurgicaltechnology．Atpresent，Chinahasreleaseda’numberofindustrycleanproductionevaluationindexsystemandindustrystandardsforclea

4、nerproduction，butstudyonevaluationsystemforcleanerproductionincyanidationofgoldenterprisesisblank，cyanidationofgoldenterprisescarryoutthedifficultyofcleanerproduction，SOtotheproductionofcyanideheapleachingofShewushangoldminelimitedliabilitycompanyinJiayu，HubeiProvinceasanexampleinthispaper，s

5、ystematicstudyonevaluationofcleanerproductionmethodsandevaluationi11cyanidationofgoldenterprises，andraiseasetofevaluationsystemforcleanproduction，whichiSfitforcyanidationofgoldenterprises．Inthispaper，variousaspectsofcleanerproductiononthesystem，clearingevaluationofthedevelopmentofcleanerprod

6、uctionstatus，andproposedtheoryoflifecycleassessment(LCA)蠡)rthecyanidationofgoldenterprisescleanerproductionevaluationofenterprisetheory．AtthesametimethroughtheconstructionofAHP-Fuzzycomprehensiveevaluationmodel，andonthebasisofsystematicanalysisofcyanideingoldextractionindustrycharacteristics

7、andenterprisestocontrolthelevelofpollutants，aswellastargetlayer(A)，criterialayeriii武汉T程大学硕+学位论文(BlaB6)andindicators(Cjj-一C64)asthebasicstructure，constructionofcyanidationofgoldenterprisescleanerproductionevaluationindexsystemandthecorrespondingvalu