2006陶氏FILMTEC手册第4部分水化学与预处理

FILMTEC™FILMTEC•FilmTec-128-44-15µm/RO/NFRO/NFRO/NF4-2RO/NFTDSTOCROTDS50mg/LTDS500mg/LNOMTDS5,000mg/LTDS5,000mg/LTOCBODTDS5,000mg/LTDS5,000~15,000mg/LTDS35,000mg/L35,000mg/LFILMTEC™FILMTEC•FilmTec-129-TDS7,000mg/L45,000mg/L4.1(mg/L)(mg/L)4102,7401,3101.410,900653900.70.05152134~50.020.01TDS35,000mg/L0.04~8pH8.119,7004.24.34.2K(ppm)Na(ppm)Mg(ppm)Ca(ppm)HCO3(ppm)Cl(ppm)SO4(ppm)SiO2(ppm)-32,000ppm3549,8541,18238513017,7422,4770.9-35,000ppm38710,7781,29342114219,4062,7101.0-36,000ppm39811,0861,33043314619,9602,7871.0-38,000ppm41911,6631,39945615420,9992,9321.0-40,000ppm44112,2781,47348016222,1053,0861.1-45,000ppm49613,8121,65753918224,8683,4721.2-50,000ppm55115,3471,84159920227,6333,8581.44.3TDS(ppm)K(µS/cm)K/TDS(µS/cm.ppm)36,00051,6601.43-1.44GranCanaria37,60053,2801.42Sardinia40,80057,2401.40Bahrain42,50059,3501.4044,00062,9901.3840~50%FILMTEC™FILMTEC•FilmTec-130-4.44.4abcdemg/L841135410240–64mg/L62.72311mg/L36238720150-200mg/L3.326.64mg/L0.050.20.05ND–0.500.02–0.09mg/L0.010.10.010.010.05mg/L0.070.10.090.01–0.1mg/L0.7110.2-1mg/L0.050.322-66mg/L0.020.02ND-0.150.03mg/L45526733150–500mg/L26532513428748.8–97.6mg/L24820156120–160mg/L4.341.01540–60mg/L0.140.70.250.7–0.7mg/L0.050.60.011.26.1–12.2mg/L9113.17–176–10mg/L1.5NDTDSmg/L478377573400500–1,300TOCmg/L1.5103.62.420–30(COD)Pt540513(Hazen)NTU2–1300.4–1.7pH7.57.48.286.6–7.4µS/cm590----879400–700700–2,200ºC1223.28----3-2525–35a.b.c.Meadd.Oisee.4.5Na+Cl-FILMTEC™FILMTEC•FilmTec-131-4.5RO/NF____________________________________________________________________________________________________________________________________________________________pH________________________________________oC(mg/Lppmmeq/LCaCO3)(NH4+)_______________(CO2)________________(K+)_______________(CO32-)________________(Na+)_______________(HCO3-)________________(Mg2+)_______________(NO2-)________________(Ca2+)_______________(NO3-)________________(Ba2+)_______________(Cl-)________________(Sr2+)_______________(F-)________________(Fe2+)______________(SO42-)_______________(Fe2+/Fe3+)_______________(PO43-)_______________(Mn2+)_______________(H2S)_______________(Cu2+)_______________(SiO2)_______________(Zn2+)_______________(SiO2)_______________(Al3+)_______________(Cl•)________________()______________________________(TDS)_____________(BOD)_______________(TOC)_____________(COD)_______________()()(NTU)(SDI15)(/mL)()Ba2+Sr2+1µg/Lppb1mg/LppmFILMTEC™FILMTEC•FilmTec-132-ASTM™FILMTEC•FilmTec-133-50%RO/NFCaSO4CaCO3SiO2CaF2BaSO4SrSO4Ca3(PO4)24.7ºCKsp−LogKspAl(OH)3253x10–3433.5AlPO4259.84x10–2120BaCO3252.58x10–98.6BaSO4251.1x10–1010CaCO325:3.36x10–9:6x10–98.58.2CaF2253.45x10–1110.5Ca3(PO4)2252.07x10–3332.7CaSO4254.93x10–54.3Fe(OH)2254.87x10–1716.3FeS258x10–1918.1Fe(OH)3252.79x10–3938.6FePO4·2H2O259.91x10–1615PbCO3257.4x10–1413.1PbF2253.3x10–87.5PbSO4252.53x10–87.6MgNH4PO4252.5x10–1312.6MgCO312252.6x10–56.82x10–64.585.17MgF218257.1x10–95.16x10–118.1510.3Mg(OH)218251.2x10–115.61x10–1210.911.25Mg3(PO4)2251.04x10–2424Mn(OH)218254.0x10–142x10–1313.412.7SrCO3255.6x10–109.25SrSO417.43.8x10–76.42ZnCO3251.46x10–109.84FILMTEC™FILMTEC•FilmTec-134-4-3.2CaCO3CaCO3pHCa2++HCO3–↔H++CaCO3H+CaCO3(LSI)(S&DSI)pHsCaCO3LSIS&DSILSI=pH–pHsTDS≤10,000mg/LS&DSI=pH–pHsTDS10,000mg/LLSIS&DSI4-3.3(SHMP)SHMPSHMPSiO235,000mg/L30~45%35%4-3.4Na+Ca2+Ba2+Sr2+NaClpHFILMTEC™FILMTEC•FilmTec-135-CO2NaOHpH8.2CO2FT30pHDowexCa2+Ba2+Sr2+99.5%NaClDowexMonosphereUPCORENaCl110%4-3.5Ca2+Ba2+Sr2+H+pH4~5pH4.2CO2HCO3–+H+↔H2O+CO2CO2TOCCO2CO2pHpH6pH5105%TDSTDSpHpH3.56.5pHpH4.2TDSpHpHCO2NaOHFILMTEC™FILMTEC•FilmTec-136-pH4-3.6Ca(HCO3)2+Ca(OH)2→2CaCO3+2H2OMg(HCO3)2+2Ca(OH)2→Mg(OH)2+2CaCO3+2H2OCaCl2+Na2CO3→2NaCl+CaCO3CaCO360~70ºC1mg/LRO/NFpH200m3/hr4-3.725%1~230304-3.8pHpHpHCaCO3FILMTEC/4-4FILMTEC™FILMTEC•FilmTec-137-4-4.14-4.1.1TDS≤10,000mg/LLSICCaCO3LSIC=pHC-pHSpHCpHpHSCaCO3pHLSIC≥0CaCO3LSICLSICCaCO3LSICCaCO3LSIC0LSIC≤1.82.0LSIC1.82.0LSIC1.82.04-4.1.2TDS10,000mg/LS&DSICCaCO3S&DSIC=pHC-pHSpHCpHpHSCaCO3pHS&DSIC≥0CaCO3S&DSICS&DSICCaCO3S&DSICCaCO3S&DSICS&DSICS&DSICS&DSICHClCO2H2SO4S&DSIC10mg/LpH7S&DSIC4-4.2FILMTEC™FILMTEC•FilmTec-138-CaCO4Ca2+4-4.315µg/L5µg/L2µg/L4-4.44-4.50.1µg/L4-4.6SiO21~100mg/LSiO2SiO2SiO2SiO2pHSiO2Al3+SiO21µmSiO2pH7pH7.8pHCaCO345oC4-4.7FILMTEC™FILMTEC•FilmTec-139-PO43–pHH3PO4H2PO4–HPO42–PO43–H2PO4–HPO42–2~7OH–Cl–F–RO/NF4.8pKspCaHPO4·2H2O6.68Ca3(PO4)228.9Ca4H(PO4)3·3H2O46.9Ca5(PO4)3OH57.74Ca5(PO4)3F60MgNH4PO412.6AlPO420FePO415pH2.4~2.8pH64-54-5.1FILMTEC™FILMTEC•FilmTec-140-SDIFIRO/NFROASTMD4189-8247mm47mm0.45µm1~5bar10~70psi1SDI1.O2.2.1bar30psi500mLt03.2.1bar30psi154.15500mLt155.t15t04S