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1,1,2,1,3(1,710127;2,710004;3,710004)[]对榆林市兰炭企业生产污水零排放工艺进行了研究结果表明,该工艺可实现兰炭企业生产废水零排放,并且其建设与运营成本都可为大部分同等生产规模的兰炭企业所接受,既保证了环境效益又取得了一定的经济与社会效益,对构建陕北地区新型兰炭产业发展模式有重要意义[]兰炭企业;生产污水;零排放工艺[]X730[]A[]1004-1184(2009)05-0143-04[]2009-05-31[](1985-),,,,,StudyontheZeroDischargingTechnologyofSewerageforNewLantanEnterpriseXUJie-feng,WANGMin,ZHUOYue(1.EnvironmentalScienceDepartment,NorthwestUniversityXi'an710127,2.Shaanxi;EnvironmentalEvaluationOffice,EnvironmentalProtectionDepartmentinShaanxiXi'an710004,Shaanxi;3.Environmentalprotectioncenter,EnvironmentalProtectionDepartmentinShaanxiXi'an710004,Shaanxi)Abstract:ThearticlestudiestheZerodischargingtechnologyofsewerageofLantanenterpriseinYulincity.TheresultshowsthatthetechnologycanrealizetheZerodischargingtechnologyofsewerageanditsconstructionandrunningcostcanbeacceptedformostsimilarLantanenterprises,whichnotonlyguaranteetheenvironmentaladvantagesbutalsogetssomecontaineconomicandsocialbenefitsandissignificantmeaningforthedevelopmentmodelofLantanenterpriseinnorthofShaanxi.Keywords:LantanEnterprise,productionsewerageandtheZerodischargingtechnology()(),,30,,2006,900t,80t,40[1],2006GDP10%()()[2],,1111432009年9月第31卷第5期地下水GroundwaterSep,2009Vol31NO5,(1)1,,,,,121,:,;,;,,(1)1,,,,,22111,,185t/h26t/h17t/h,,,CODNH3-N,,[3]1(t/h)(t/h)184015647006641212418588407837186138101222628628635181735352mg/L(pH)pHCODNH3-N90~110!!!35572812436118649443954254822[4,5],,,,NH3-N[6]A/OA2/OA/O2,()A/O,,,CODNH3-N,∀()#,[7,8],[9],A/O221水质规模确定,()(3)[9,10]3(mg/L)CODcrNH3-N32300247000140811942000200001150~300194185m3/h,26m3/h,144第31卷第5期地下水2009年9月10min(6246m3/),3,897m3/h,40m3/h222预处理单元NH3-N,,,,,22,NH3-N150~300mg/L,[11],(1),;(),,,(TBP)!,,(),,[12],COD∃2000mg/L∃200mg/LNH3-N∃300mg/L,[9]223污水处理单元A/O(3)3,,,,,NH3-NCODBOD5,A/O,8%,,[13,14],,,3224污泥处理和处置单元∀#(2008),,∀#(GB18597-2001),23231地下水污染防治设施,:(1),,,∀#(GB18599-2001)(2),,,,()(),;232应急方案,,,;,,:(1),,;(2)(145第31卷第5期地下水2009年9月),,331,20071~1020:CODNH3-N220mg/L120mg/L43mg/L,937%999%985%,COD,∀!!!#(GB13456-92)(COD)[9],32,1000,926%;154(1574),0484%,,4,,,,[1],,[R],,,2007[2]∀#([2007]338)[R],2007[3],,,2007[J],27(7):1094!1100[4],[J],2004,35(6):41!43[5],,,[J],2003,(6):44!48[6],,,[J],2006,7(11):138!141[7]A/O[J],2006,34(1):36!37[8],A/O[J],2008,34(4):1!10[9][D]:,2008[10][J],2008,(19):31[11],,[J],2006,26(10):43!45[12],,[J],2006,29(11):31!33[13],,,[J],,2008,24(8):41!43[14],,,-[J](),2005,22(2):79!81(36)0482;(3),,,,,[1][J],2004,26(4):272-274[2],,[J],2004(4):101-105[3],[J],2004,287():14-15[4],[J],2008(5):12-14[5][J],1999,21(2):91-93[6],[J],2004,30(22):42-43[7][J],2005,27(5):375-377[8],[J],2007(2):124-127146第31卷第5期地下水2009年9月
本文标题:新型兰炭企业生产污水“零排放”工艺研究
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