酚醛树脂废水的工业化处理

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*,,(浙江嘉民塑胶有限公司,浙江嘉兴314027):(),,,CODcr98%,99.9%,():;;;;PhenolicResinIndustrialWastewaterTreatment*YULi-qiong,ZHANGYa-fen,CHENJian-guo(ZhejiangJiaMinPlastics&RubberCo.,Ltd.,ZhejiangJiaxing314027,China)Abstract:Thepracticeofdelayingcondensation-hydrolysis(acid)aerobicbiologicaltreatmentofphenolicresinwastewaterwasshowedthatbyoptimizingthedelayafterthecondensation,oxalicacidasthecatalys,tCODcrremovalwas98%,andphenolandformaldehyderemovalratewas99.9%,whichcanbedirectlyintothepipenetworkbythehydrolysis(acid)aerobictreatmen.tKeywords:phenolicresin;wastewatertreatmen;tdelaycondensation;chemicalandbiologicaltreatmen;tindustrial*:(NO.2007C11142):(1982-),,,,E-maiL:zsjt886@163.com[1-2],,,,,CODcr80%,CODcr75%,,,[3],,,,CODcr90%,,()[4],SO2-4Cl-,,CODcr4000mg/L,,,CODcr300mg/L,,,,11.1,CODcr200000~250000mg/L,30000~55000mg/L,40000~60000mg/L,pH1.5~1.71.230m3();,,,,,1122.1,,,,pH,,95,,,5,(1.01~1.03)1,90~130kg,60~90min,30~60min,12!170!201038101COD/(mg/L)/(mg/L)/(mg/L)234000369704442824800038192455972360003758145012246000391094384322700032692374132COD/(mg/L)/(mg/L)/(mg/L)996018974618912017174841104621649467610582238343258260158834782.2,,CODcr10000mg/L,,,CODcr,,200mg/L,2500mg/L,CODcr5000mg/L,50~100kg,6~10h,,16~48h233COD/(mg/L)/(mg/L)/(mg/L)51401312334588012018155620122201656821282192528010516074COD/(mg/L)/(mg/L)/(mg/L)330053.772.16260049.82.69258222.422.87312046.092.46274036.92.5882.3,200mg/L,2500mg/L,CODcr5000mg/L,,pH,,pH=10.5~11.5,3~4h,,342.4pH50mg/L,5mg/L,CODcr4000mg/L,pH=10.5~11.5,(10mg/L,200mg/L,pH=5.5),pH2.5(),()[5],,10~15():()pH=6.5~7.2,,SV30=30~35,DO=3.0mg/L55COD/(mg/L)COD/(mg/L)/(mg/L)/(mg/L)28792540.3631292760.4126451950.3227642330.3529172410.363,()30~50kg,CODcr98%,99.5%94%,99.9%pH()():(1)();(2),;(3)(10);(4)[4],(),,,[1],,.[J].,2003,34(2):38-39.[2],,,.[J].,2007,26(1):1-4.[3],.[J].,2003,23(4):216-220.[4],.[M].:,2001:4-33.[5],,,.[J].,2007,23(21):33-36.!171!20103810

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