高盐浓度有机废水处理技术

201116[]SO42-CL-R-OHSO42-Cl--A/O[]-(A/O)HighSalinityOrganicWastewaterTreatmentTechnicZhouWenHua(ShanghaiKaiyindaChemicalEngineeringDesignandConsultantCo.,Ltd)Abstract:Thehighsalinityconcentrationofwastewaterinfluencetheeffectofwastewaterbiologicaltreatment.Thesulfateion(SO42)andthechlorineion(CL-)inthewastewaterisremovedbytheanion-exchangeresin(R-0H).Iron-carbonmicroelectrolysisprocessisusedinthetreatmentofhighsalinityorganicwastewater.thebiodegradabilityoftreatedwastewaterisimprove.Nitrificationanddenitrificationprocessisusedineffectivetreatmentofwastewater.Keywords:wastewatertreatmenttechnic;highsalinityorganicwasterwater;ion-exchange;biodegradability;nitrificationanddenitrification(A/O)1.NaCL10g/L30g/LCOD0.035d-11%COD48m3/d,CODcr2200mg/L,Cl-7500mg/L,360mg/L,1625mg/L,PH7.6,11g/L2.2.1:,(R-OH),,2%-4%NaOH2.2(Fe)Fe2+HFe2+Fe3+Fe(OH)32.3(A)-(A/O):COD,A/O,,,,,98%,,,15.1%,.C/NBOD/TKN3-5,A/O:(1)A2/O,,,,BOD(COD),SS.15mg/l.(2)BOD590%,CODcr85%,NH4-N90%T-N70%T-P60%,SS90%(3)(),,,.SVI100,.(4)A2/O,.(5),,,,A2/O.3.3.Q=2m3/h::DB31/425-20094.1500mg/l25A2/O,NaOH2-4%2A2/O53RAM450m3/h,500mg/LHRT48hrHRT7.5hr50mg/hH2O2100mg/h.A2/OHRT40hr,5,5mg/L5.(1)50mg/LH202100mg/L,5mg/LPAM1mg/L0.5/222.5kw6.0/37.2/6.(1)(2)7.(1)ab2[1]NaCLKCL2009295394-397[2]2004,24(2),209-211[3]2007,27(3)250-252[4]NaCL2004,22(1):19-35[5]2004,22(4)266-269[6]-2009VOL35No.5167-171[7]A2/OC/NC/P