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46120171AppliedChemicalIndustryVol.46No.1Jan.20172016-09-052016-09-231992-。13072799984E-mail1522940600@qq.com1121.4300722.524000+。+、、91.67%93.22%98.49%。TQ028.8X773B1671-3206201701-0199-04ApplicationofultrafiltrationandreverseosmosistechnologyinreclaimedwaterreuseofpowerplantPENGQiao-ling1CAOShun-an1ZHENGGuan-wen21.CollegeofPowerandMechanicalEngineeringWuhanUniversityWuhan430072China2.ZhanjiangPowerElectricCo.Ltd.Zhanjiang524000ChinaAbstractTakingreclaimedwaterreuseprojectinZhanjiangPowerElectricCo.Ltd.asanexamplethepaperintroducedtheapplicationofultrafiltrationandreverseosmosisinreclaimedwaterreuseprocess.Re-sultsshowedthatthedual-membraneultrafiltrationandreverseosmosisprocesscouldeffectivelyremovetheresiduepollutantsinpretreatedreclaimedwaterbytherateof91.67%93.22%and98.49%foror-ganiccompoundsammonianitrogenandinorganicsaltrespectively.Theeffluentwaterwasexcellentandstableaftertreatedbyionexchangeprocessmeetingboilermake-upwaterqualityrequirements.Inthelong-termoperationmembranepropertieshadnosignificantchangebyproperoperationandmaintenance.Keywordsreclaimedwaterreuseultrafiltrationreverseosmosis、、1-2。、、。、MBR34。MBR、、、5。4×330MW。、---+++。+。11.11。PAC。0.2~0.5mg/LDOI:10.16581/j.cnki.issn1671-3206.2017.01.02746、。NaHSO30.1mg/LPTP-0100、BioGuardACSS。1Fig.1Membranetreatmentprocessforreclaimedwaterreuse1.2《》GB18918—2002B。---1。、、。1Table1InfluentqualityofmembranesystempH6.97TDS/mg·L-1799.34SS/mg·L-13.4/NTU2.7CODCr/mg·L-124.96/mg·L-17.32/mg·L-10.19/mg·L-115.67/mg·L-177.98/mg·L-1183.47SO42-/mg·L-170.8716TFe/mg·L-10.53Mn/mg·L-10.12/mg·L-10.14/mg·L-10.0622.12×240m3/h85%。Kristal2000APVDF150K。45min11011120mg/L、。150kPa62%NaOH+300mg/LNaClO、2%。2.2、、2×180m3/h75%。PROC10、、、、。64530∶15TDS≤25mg/LCODMn≤2mg/L。24h。、60.1%NaOH+0.025%SLS+0.1%Na5P3O10+0.5%EDTA、1%。33.12。2Fig.2ChangesofwaterandrecoveryrateofUF6。2263~291m3/h280m3/h220~240m3/h233m3/h79.44%~90.32%83.47%85%。85%0021。。3.23。3Fig.3ChangesofwaterandrecoveryrateofRO32015520140~170m3/h65%~70%180m3/h75%65~75m3/h。50m3/h180m3/h。。25℃1℃3%。、7。。15~32℃。44.1COD-COD4。4-COD78.95%~99.17%91.67%。CODCOD10%10%~20%。、8。---。COD0.1~5mg/L1.2mg/LCOD<2mg/L。4-CODFig.4TheeffectofUF-ROprocessontheremovalofCOD4.2-5。5-Fig.5TheeffectofUF-ROprocessontheremovalofammonianitrogen5-0.1~8.1mg/L0~0.5mg/L93.22%。pH6~990%NH4+9。5、、、80.005~1μm0.143nm。。4.30~102460.11NTU89.74%<1NTU。、、。、、TOC98.49%91.24%99.89%98.55%。10.68~22.4μs/cm6.08~14.68mg/L、0。5、。+--、。、、、、。。1.J.200291145-150.2.J.2003132120-121.3.J.2008333152-155.4.J.200521789-91.5.J.201329219-22.6.、J.2014737-40.7.J.201030264-68.8.M.2009.9.C//2006.2006.1984CESTable4CalciumresistanceofCESCaCl2/%API/mL/mPa·s/mPa·s/Pa06.925.514.31.5107.626.015.01.8208.326.816.22.4308.827.016.82.9409.127.317.43.64CaCl240%。。CES。313--2-。。2CESCES、4%、40%CaCl2180℃。1.J.201631-8.2.J.2013111293-1298.3.J.20115850-852.4.J.20164453-460.5.M.2004158-164.6.J.2011124-37.7.J.20144118-123129.8.J.2015216-1855.9.J.20143501-506.10.J.2014419-2296.11.J.20111151-154.202
本文标题:超滤和反渗透技术在电厂中水回用中的应用彭巧玲
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