化学镀镍废水处理工程实例

242Vol．24No．220126JOURNALOFNINGBOUNIVERSITYOFTECHNOLOGYJune．20122012－02－29。315040。、。、《》CJ343－2010《》GB21900－20082《》GB8978－1996。TQ138．1A1008－7109201202－0051－04。。、。。、、。、、、、、、。、。、、、、、。、、、、。++Ni2+、。1。、、20122《》GB18918－2002。2、、30m3/d30m3/d40m3/d、20m3/d120m3/d15m3/h。1pHmg/LpHCODSS4～650010045352015、《》CJ343－2010《》GB21900－20082《》GB8978－19962。2pHmg/LpHCODSS6～9500100458200．533．1+。113．225、、pHpH/OPRpHORP、pHpHpH、PACPAM、pHpH6～9。。42114．0m3．0m3．0m6．0h213．0m2．0m3．0m4．0h313．0m2．0m3．0m4．0h414．2m1．0m3．0m－－－5、18m33．2h－－－622．0m2．0m3．0m2．3h7pH20．9m0．9m3．0m0．31h8pH20．9m0．9m3．0m0．26h922．0m2．0m3．0m2－－－－－－1022．0m1．0m3．0m－－－3、110SZ4032－18D1．5kw24SZ5040－22D2．2kw3232ZX3．2－201．1kw4ORP1pH3250/RP1005pH2pH3250/MP10062HC30S71WG40－181XMY50/800－U9110m3/h1015m3/h5201183435201224pHmg/LpHCODSS6～920060152170．3646120m3/d。、、。3．5/。7。1．J．2001．2．J．201039818－20．3．J．1999162102－105．4．M．20005－12．5．J．20032321－5．6－SZHB－SJZY－01．2007．9ChemicalNickelPlatingWastewaterTreatmentEngineeringDINGJieWANGLi－yaNingboYonglvEnvironmentalProtectionTechnicalEngineeringCo．Ltd．NingboZhejiang315040ChinaAbstractConsideringthechemicalnickelplatingprocessandthecharacteristicsofwastewatertheoperationreliabilityandeconomyofthetechnologyshallbetakenintoaccountinthedesign．Thepaperbasedonthecomplexingagentsaddedinthechemicalplatingsolutionandtheeffectofadditivesonthewastewatertreat-mentproposessuchmethodsaschemicaloxidationprecipitationandaddedheavymetalcaptureagentincombinationfortreatingelectrolessnickelplatingwastewaterandcomesupwiththeresultofstableeffluentquality．ThestudyindicatesthattheammonianitrogenphosphatenanotubesconcentrationconformswiththerelatedwaterqualitystandardCJ343－2010thetotalnickelwiththerelatedexecutionemissionstandardGB21900－2008inTable2andtheothercontaminantswiththerelatedstandardGB8978－1996．Keywordselectrolessnickelplatingoxidationprecipitationwastewatertreatment45