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Exploitationandapplicationofmulti-functionalion-exchangeregenerativeagentHuangGuangming(MianyangCondaWaterTreatmentTechnologyCo.,Ltd.,Mianyang621000,China)(,621000)[],、、,,、,、,。[];;[]TK223.5[]B[]1005-829X(2009)09-0088-03Abstract:Inthefieldoftreatingindustrialboilerwater-supply,whentherawwaterqualityischaracterizedbyhighhardness,highalkalinityandaccompaniedbyfeaturesofhighlydissolvedsolids,anewmulti-functionalion-exchangeregenerativeagenthasbeenused.Notonlycanthetraditionalsoftenedwaterequipmentbeusedwithoutaddinganyhardwareequipment,realizingwatersofteningtreatmentoutsidetheboiler,dealkalizationandslightdesalting,especiallysuitablefortheworkingunitswhosecapitalisinsufficientintheestablishmentofwatertreatmentequipment,ortechnicalreform,butalsocanmakebenefitsforenterprisesinenergy-saving,dischargereducing,safeproductionandenvironmentalprotection.Keywords:industrialboiler;watertreatment;energy-savinganddischargereducing29920099IndustrialWaterTreatmentVol.29No.9Sep.,2009《》(GB1576—2001),(≤2.5MPa,)。,≤0.03mmol/L;6~26mmol/L2500~4000mg/L。,《》(GB50041—2008)5%~10%。,10%20mmol/L3000mg/L,2mmol/L300mg/L;5%20mmol/L3000mg/L,1mmol/L150mg/L。,GB1576—2001,,,,:(1),,。(2),88——2009-09,29(9)。(3),,pH,。,。1Na,Ca(HCO3)2、Mg(HCO3)2NaHCO3,,:2NaHCO3→Na2CO3+CO2邙+H2ONa2CO3+H2O→2NaOH+CO2邙,CO2;,Na2CO3、NaOH,,。2、,、,:(1)Ca2+、Mg2+,。(2)HCO3-,。(3),。、,H(Hw)-Na、EDR()-Na、RO()-NaH-D-OH。、Na,、,。3,、、。2007、CDY/Z-200,1a。3.1、、pH、。,NaNH4;,NaNH4Ca2+、Mg2+;,(NaHCO3)CO2Na2CO3、NaOH,NH3、CO2HCl、H2SO4。,:NH3CO2NH4HCO3CO2;HCl、H2SO4Na2CO3、NaOHNaCl、Na2SO4;NH4HCO3,。,CDY/Z-200,,。3.2CDY/Z-200,Na,、。3.2.1:6000h,10t/h;7.0mmol/L,5mmol/L;≤0.03mmol/L,1.0mmol/L;20mmol/L,0。Na荭:89——2009-09,29(9) ··,、,,200912GB15892—2009《》、GB/T22627—2008《》。,《》。:GB15892—2009、GB/T22627—2008;;。1031。11。:E-mail:shuifh@163.com:022-26689095,13820249072()GB15892—2009《》、GB/T22627—2008《》1.0/t,1.8/t,()2.5/t,(0.8MPa,170℃)711.3J/g,20℃83.7J/g,20920J/g,600/t。(1)。①Na(≤0.03mmol/L,)=(-)/(-)=〔(5.0-0.0)/(20.0-5.0)〕×100%=33%()。②(-)/(-)=〔(1.0-0.0)/(20.0-1.0)〕×100%=5.3%()。③33%-5.3%=27.7%。④××=6000×10×27.7%=16620t。⑤16620×(1+)×=16620×(1+5%)×2.5×10-4=4.363。⑥16620×Na=16620×1.0×10-4=1.662。⑦××〔(1+)×-(1+Na)×Na〕=6000×10×〔(1+5.3%)×1.8-(1+33%)×1.0〕×10-4=3.392。⑧()=4.363+1.662-3.392=2.633。(2)。(Na×)/(×)×=〔16620×103×(711.3-83.7)〕/(20920×70%)×10-3×600×10-4=42.737(3)=2.633+42.737=45.37。3.2.2、pHGB1576—2001,、pH。3.2.3745.7t,、,。4GB1576—2001,,、CDY/Z-200,、。[](1964—),1985,。:0816-2538836,2538169,13909012006,E-mail:cdwt.hgm@163.com。[]2009-05-25()90——
本文标题:多功能离子交换再生剂的开发与应用黄光明
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