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SiO2Fe2O3Al2O3TiO2CaOMgOK2O55.698.5625.591.741.681.221.09Na2OMnOP2O5CO2SO3CuPb0.720.0680.240.500.3616035.01%1100Mt。、。1996232.63t。2010420t1。、1LLASCOD2-5。。、、pH、。22.12.1.11。2.1.2HCl∶H2SO42∶120mL∶10g60min。2.1.32。2.1.43。,110045、。。10g150mLpH740min50℃。CODLAS82.48%67.06%。AbstractFlocculationandhighefficientadsorptionwithmodifiedflyashwasusedfortreatingdetergentwastewater.Throughtheexperimentalstudyontheeffectofdetergentwastewatertreatment,anumberofparameterswerereviewedandtheexperimentalconditionswereoptimizedbyorthogonalexperiment:to10gofmodifiedflyash,thewastewatertreatmentcapacitywasof150mL,pHvaluewasat7,stirringtimewas40minandstirringtemperaturewasat50℃.Undertheoptimalconditions,removalrateofCODandLASwere82.48%and67.06%respectively.Keywordsmodifiedflyash;detergentwastewater;optimumconditionsX703A1674－1021200905-0025-032009－02－172009-03-31。1964。CODLASBOD5400~65080~160120~210SSpH300~9008.0~10.02mg/L3pHJC-4721101-ACP225DHT-90221111PracticalTechnology252.2CODcrLASpH。4。33.110g507090110140150180200210mL。CODLAS1COD408.56mg/LLAS109.87mg/L。3.210g150mL1020406090150min。CODLAS2COD604.74mg/LLAS142.78mg/L。3.310g20304050607080℃。CODLAS3COD564.80mg/LLAS133.67mg/L。3.4pH10gpH3567891113。CODLAS4COD452.63mg/LLAS118.34mg/L。3.5。5。6。4(105℃)PHS-25pHCODcrLASBOD5MLSSpH110090807060504030507090110130150170190210CODLAS/mL/%100806040200320304050607080CODLAS/℃/%/mL/min/℃pH15040406130605071409060853426/%1008060402034567891011CODLASpH4pH2907050301020406080100CODLAS/min/%1pH。210g150mLpH760min50℃3.67。7CODLAS95.1945.23mg/L82.48%67.06%。。3.7———。20℃10g150mLCeqeCOD。lgqe-lgCe50.9927。5Freundlichlgqe=lgkr+1/nlgCe。qeCekr1/n。1/n0.1~0.51/n2kr。lgqe=0.4849lgCe+0.4184R2=0.9927kr=2.6201/n=0.4849。4110g150mLpH760min50℃。CODLAS82.48%67.06%。2Freundlichlgqe=lgkr+1/nlgCe。lgqe=0.4849lgCe+0.4184R2=0.9927。kr=2.6201/n=0.4849。。1．J．1998423-41.2．LASJ．2000,1165-71.3．M．．2001.4.J．20032911824-26．5．M．2003./mL/min/℃pHCOD/%6123456789/3/3/3maxminR15015015013013013014014014081.2778.7478.0881.2778.083.1940609040609040609080.2478.4979.3680.2478.490.5540506050604060405076.7482.1779.1882.1776.740.4367886778680.1380.2477.7280.2477.721.5980.2984.0879.4580.7878.4476.9979.6572.9481.65CODLASBODSSpH543.34137.30165.23615.39.095.1945.2358.5847.44.3/%82.4867.0664.5592.3—7mg/L51.301.251.201.151.101.051.401.501.601.701.801.90lgCe/mg·L-1lgqe/mg·g-12927