SHANXIMETALLURGYTotal173No.32018DOI:10.16525/j.cnki.cn14-1167/tf.2018.03.5017320183030024。、、。X703A1672-1152201803-0126-022018-04-131982—。、、。[1]。15m3。1mm。、。。2、。0.5~1.0mm0~0.5mm。SS、CODcr、BOD5ζ[2]。3。3.1SS、。、。[3]。3.2。PAMPAM、。PAM。100mL0.5g2mL0.1%PAM90s。3.3PAM40%201831CODSS。8[4]。44.11。4.24.2.1。、。4.2.2。。。4.2.3。4.2.40.005~0.100mm5000~100000。。。。4.2.5。。、、。。95%。5。。。[1].[J].20123118-119.[2].[J].2002523-25.[3].[J].201011218.[4].[J].2012612-14.130127··E-mail:sxyjbjb@126.com41StudyonTreatmentandReuseTechnologyofCoalWashingWastewatewithHighConcentrationGaoXiaoliangShanxiProvinceAffordableHousingProjectInvestmentCo.,Ltd.,TaiyuanShanxi030024AbstractThetreatmentdifficultyofcoalwashingwastewaterwithhighconcentrationisanalyzed.Combinedwiththecharacteristicsofcoalwashingwastewater,themaintreatmentprocessandreusetechnologyofcoalwashingwastewaterarestudied.Theresearchandapplicationofthistechnologycaneffectivelyfilteralargeamountofsuspendedmatter,slime,mudsandandheavymetalsubstancesinthecoalwashingwastewater,thusreducingtheseriouspollutiontotheecologicalenvironment.Keywordscoalcoalwashingwastewaterzerodischargetreatmentreuse1273.5、、、、、。3.6。“”。4“”。[1].[J].20152186.[2].[J].201014124.[3].ZTBJ[D].2010.[4].[J].20081135.[5].、[J].20101210.[6].[J].2014544.[7]..[J].20147274.ManagementPracticeoftheOutsourcingUnitoftheHanzhongIronandSteelCompanyLiJinke,CaoZhenminShaanxiSteelGroupHanzhoungIronandSteelCo.,Ltd.,MianxianShaanxi724200Abstract:CombinedwiththeexperienceandoperationsituationinthemanagementofexternalassociationofHanzhongsteel,theexistingproblemsareanalyzed,andthepracticaloperationoftheinnovationmanagementoftheactualoutsourcingunitisexplored,andtheconcretemanagementcountermeasuresareputforward,suchasthelegalsystemmanagement,thegroupeducationandtrainingmanagementandsoon,inordertoestablishandperfectthelong-termmanagementmechanismofoutsourcing,andpromotetheoutsourcingunitsbetterservetheenterprises.Keywords:metallurgicalindustry;outsourcingunit;integratedmanagement130··