超滤反渗透双膜法处理印染废水及其回用工程应用叶舟

整理文档很辛苦,赏杯茶钱您下走!

免费阅读已结束,点击下载阅读编辑剩下 ...

阅读已结束,您可以下载文档离线阅读编辑

资源描述

/310051/。COD22μS/cm0.1NTUCOD99%100%99%85%。。APPLICATIONOFULTRAFILTRATION-REVERSEOSMOSISDUALMEMBRANESYSTEMTOTHETREATMENTOFDYEINGWASTEWATERANDITSREUSEPROJECTYeZhouWangMinZhejiangZhedaHaiyuanEnvironmentalEngineeringCo.Ltd.Hangzhou310051ChinaAbstractUltrafiltrationUF-reverseosmosisROmembraneprocesshasbeenappliedtothetreatmentofdyeingwastewaterandreused.Theresultsoftheprojectshowthatthewholetreatmentsystemrunswell.TheCODandchromaofeffluentarealmostundetectableconductivityislessthan22μS/cmandturbidityislessthan0.8NTU.TheremovalratesofCODchromaandturbidityareashighas99%100%and99%respectivelyandtheremovalrateofsaltreachesmorethan99%.Thetreatmentsystemrunsstablyandreliablyandhashightreatmentefficiencyandwaterqualityoftheeffluentcanmeettherequirementsofprintinganddyeingreuse.Theprojecthasobviouseconomicandsocialbenefits.Keywordsdyeingwastewaterultrafiltrationreverseosmosisdualmembranesystemreuse0。23t10%17%。。、、2-7。、8-11。/、COD10HJ471—2009《》。111000m3/d500m3/d350m3/d150m3/d。21。821201112296DOI:10.13205/j.hjgc.2011.06.0351pHρCOD/mg·L-1/SS/mg·L-1/μS·cm-16.0~9.0≤100≤50≤70≤25003。HJ471—20092HJ471—20093。2pHρCOD/mg·L-1/ρSS/mg·L-16.0~9.0≤50≤25≤303pHρCODmg·L-1//μS·cm-1/mg·L-1ρ/mg·L-1ρ/mg·L-16.5~7.0≤10≤10≤150≤17.5≤0.1≤0.12COD、、、COD。“——”、、PLC+、。1。2.1。224001145m3/h10m/h2.5~5.0mm、1.6~2.5mm、0.6~1.6mm0.4~0.6mm1.2m。111。/。2.2、、、。316100μm。PP0.1~0.2μm。、。13690m2/45m3/h14L/m2·h25min2.5min。0.15MPa、、NaClO。。2.3、、、。5μmPP0.5bar。DOWBW30—365FR34m2/12。115m3/h253∶217.6L/m2·h70%。921201112296。。3/、。3.13.1.1COD20dCOD2。2COD2COD45~78mg/L、COD30%CODCOD。0.1~0.2μmmolecularweightcut-offMWCO20000~50000Da13COD。COD11。DOWnm12MWCOCODCOD99%。3.1.2320d。330~5030~40。33.1.3420d。417.2~35.2NTU0.44~1.96NTU90%0.14~0.31NTU60%0.05~0.08NTU。100%。43.1.4520d1870~2380μS/cm15~22μS/cm99%。3.2HJ471—20094。40312011122965。4pHρCOD/mg·L-1ρSS/mg·L-1//mg·L-1/mg·L-1/μS·cm-1/mg·L-16.7NDND1.8NDND182.36.5~8.5≤10≤10≤10≤0.1≤0.1≤150≤17.51“ND”2CaCO3。41000m3/d500m3/d350m3/d85%2505。5。5/·m-32.50/·m-34.00/·m-32.09/·m-30.71/·m-30.38/·m-30.10/·m-30.90/t·28.055/。。1.-2009M.2009.2.M.2002290.3.J.20092763-5.4.J.201030742-45.5.//J.2008241475-78.6.J.2009351169-71.7.--J.2009291174-76.8.J.2010373306-309.9.J.20092851-5.10./J.20092851-5.11.J.201030186-89.12DOW.DOWFILMTECTMZ.DOWChemicalFILMTEC200971-72.13SimonJClaireJ.M.200918-19.31005178816E-mailbhhjyz@126.com2011-07-04櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅1063.J.200735143-47.4.M.2009.5.M.1989.6.M.2006.7.M.2005.8.J.200434465-69.9.J.200636475-78.221116E-mailyhgreen@163.com2011-04-25131201112296

1 / 4
下载文档,编辑使用

©2015-2020 m.777doc.com 三七文档.

备案号:鲁ICP备2024069028号-1 客服联系 QQ:2149211541

×
保存成功