粉煤灰处理活性艳红K2BP染料模拟废水试验苏瑛

K-2BP苏瑛　甄树聪　高锋华(　224003)　　　　、Ca(OH)2K-2BP。,pH,pH12.3;,,,;,;Ca(OH)2,12%;-Ca(OH)2PAC,89%,PAC。　　　　　　Ca(OH)2ExperimentontheTreatmentofActivatedRedK-2BPDyeWastewaterbyFlyAshSUYing　ZHENShucong　GAOFenghua(CollegeofCivilEngineering,YanchengInstituteofTechnology　Yancheng,Jiangsu224003)Abstract　ActivatedredK-2BPdyewastewateristreatedbyflyash,flyash-coagulantandflyash-Ca(OH)2.TheresultsshowthatpHgreatlyaffectstheremovalofcolourity,andtheoptimalpHvalueis12.3;withtheincreaseoftheinitialconcentrationofdyewastewaterandthesameamountofflyash,theremovalofcolouritydecreases,buttheadsorptioncapacityofflyashincreases;whentreatingwithflyashandcoagulantcommonly,flyashhasgreatereffectontheremovalofcolourity;whenwithflyashandCa(OH)2,theremovalofcolourityin-creasesabout12%;whenaddingPACinflyash-Ca(OH)2,theremovalrateofcolouritycanreachabove89%,butPAChaslesseffectontheremovalofcolourity.KeyWords　flyash　dyewastewater　coagulant　Ca(OH)2　　、、、、,[1]。:()、、、。,,。2～2.6g/cm3,0.55～0.658g/cm3。,60%～75%,2500～5000cm2/g[2-3],。,。,:、()、、、[4]。,、、[4-6],。K-2BP,、Ca(OH)2,,。1　1.1　MY3000-6A,UV-1100/,PHS-2CpH,JF2004(0.0001g)。K-2BP,PAC(),PAM(),Al2(SO4)3·18H2O(AR),NaOH(AR),H2SO4(AR),Ca(OH)2(AR)。:,1。1　()%SiO2Al2O3CaOFe2O3MgO56.5827.834.314.051.492.922.82　　:10g/LK-2BP,,,200mg/L。1.2　500mL1000mL,、,,250r/min30s,150r/min30min,4h,5mL,50mL,(λmax=534nm),。2　2.1　,,200g/L,72.9%,,,1。,,。,C(),K-2BP,200g/L90%。·10·　　　　　　　　　IndustrialSafetyandEnvironmentalProtection　　　　　　　　2010367July20101　2.2　pH200g/L,H2SO4NaOHpH,2。pH2～7,,,H2SO4-OH,SO42-,。pH7～12,,pH12,,pH=12.3,80.1%,K-2BP,;,OH-,OH--SO3-、-NH-,。,,OH-,SiO2、Al2O3Si-OAl-O,,。pH,,,,OH-。,OH-,[5]。2　pH2.3　50mg/L,100mg/L,200mg/L,,3。3　3,,,,;,。,,[7]。。2.4　-200g/L,PAM、PACAl2(SO4)3·18H2O(Al2(SO4)3)3,4。4　-4,,PAC,0.2g/L,,,67.1%～79.9%;PAM,70.3%～74.8%,PAM;Al2(SO4)3·18H2O,67.8%～33.8%,,-PAC,7%。:,,,,。,。2.5　-Ca(OH)2Ca(OH)2,2。Ca(OH)2,pH=12.3,46.6%。200g/L,Ca(OH)2NaOH,pH=12.3,85.3%80.1%,,Ca(OH)2,12%。:NaOH,OH-,Ca(OH)2Ca2+K-2BP-SO3-,-,[2-5]。2　pH=12.3/%Ca(OH)20.5390.28846.6+Ca(OH)20.5160.07685.3+NaOH0.5130.10280.12.6　-PAC-Ca(OH)2200g/L,Ca(OH)2pH=12.3,PAC,5。5,PAC,-Ca(OH)2(14)·11·5　NH4+-N84.6%,COD,COD79.6%。2,1,,,,B/C。CASS、,,NH4+-N。2CASS,CASSB/C,,COD,NH4+-N。,,1、2。6　(1),,COD、NH4+-N。(2),,,NH4+-N。(3),,,,,BOD,NH4+-N。(4),,,。[1],,,,———[J].,2003,23(2):82-85.[2],,,.[J].,1997,13(3):13-16.[3],,.[J].,1997,17(2):142-146.　卜祖坤,1974年毕业于武汉水利电力大学建筑工程系给排水专业,现任南京中电联环保股份有限公司污水事业部总工程师。(:2009-08-26)(11)5　-PAC-Ca(OH)285.3%,0.04g/LPAC89.5%,。,-Ca(OH)2PACPAC。3　(1)K-2BP,pH,pH12.3,80.1%。(2),,,;,。(3),。,PAM、PACAl2(SO4)3·18H2O3,-PAC,7%。　　(4)Ca(OH)2,12%,-Ca(OH)2PAC,89%,。[1],,,.[J].,1996,18(1):26-29.[2],,,.[J].,2007,23(3):36-39.[3],.[J].(),2007,39(5):690-694.[4].[J].,2005,33(7):5-7.[5],,.KD-8B[J].,2005,31(11):13-15.[6],,,.PAC[J].,2007,34(3):179-181.[7],.[J].(),2007,39(6):867-872.　苏瑛,女,1977年生,硕士,讲师。(:2009-09-03)·14·