高温下好氧污泥接种启动UASB的试验研究

138NORTHERNENVIRONMENTUASB沈静,顾礼伟,蒋京东,马三剑(苏州科技学院,苏州215011):采用高温UASB处理柠檬酸废水,研究利用好氧脱水污泥接种启动高温UASB的可行性试验结果表明,在温度55,HRT为6天的条件下,UASB反应器能降解的柠檬酸废水浓度为10000mg/L,容积负荷为167gCOD/(Ld),柠檬酸废水的去除率达到90%以上:柠檬酸;UASB;好氧脱水污泥;启动:X7035:A:1007-0370(2011)04-0139-02TestStudiesofUASBReactorunderHighTemperatureAerobicSludgeInoculationShenJing,GuLiwe,iJiangJingdong,MaSanjian(SuzhouUniversityofScienceandTechnology,Suzhou,JiangsuProvince,215011)Abstrac:tUpflowanaerobicsludgebed(UASB)reactorwasusedfordegradationofcitricacidwastewater,inordertostudyforthefeasibilityofstart-upUASBreactoratthethermophilictemperaturebyusingaerobicdewateredsludgeTheresultshowedthat,whentheHRTwassixday,thecitricacidwastewatercoulddegradedbyUASBreactorattheconcentrationof10000mgCOD/L,thecorrespondingvolumeloadingwas167gCOD/(Ld)withremovalrateof90%Keywords:citricacid;UASBreactor;aerobicdewateredsludge;start-up1,2008,70,65%,,,,UASB,,UASB,UASB221UASB,3L,1(552),,,,122,89%,2kg,2/323,;,,[1],COD=6000mg/L,pH=44;,COD=14000mg/L,pH=32UASB331UASB,,500ml/d1000mg/L,HRT6,017gCOD/(Ld)NP,32,20,COD800~1000mg/L,500ml/d,2g,pH5~652,,COD,COD23420114NORTHERNENVIRONMENT139COD,,,;COD8,COD828mg/L981mg/L,,,COD11,COD50%,,,2COD33,,COD,500ml/d,pH45~5,,,,35,1000mg/L5300mg/L,3,10%20%3,,,,3180%,3COD,,25,COD4000mg/L,COD4000mg/L8600mg/L4,,85%~90%6978COD6375mg/L6803mg/L6803mg/L8673mg/L,67%275%,,,,,17,,81,91%,4COD35pHpH[4],pH2g,pH45~555pH,5,30pH4,pH7882,,5pH4(1),(33~35)(50~55),,[5],55,UASB10000mg/L,90%,800mg/L(2)UASBpH8,Ca2+,,(3),,,,,,[1]蒋京东,刘锋.蚌埠柠檬酸厂综合废水的UASB法处理[J].苏州城建环保学院学报,1998,12(1)[2]国家环保局水和废水监测分析方法[M]北京:中国环境科学出版社,2002[3]郝雯娣UASB厌氧处理系统处理柠檬酸废水[J]给水排水,1999,10(25)[4]马三剑,刘锋等柠檬酸废水生物处理过程中的pH值问题[J]中国给水排水,2002,10(8)[5]罗树人厌氧高温消化法处理柠檬酸废水[J]环境工程,1996,14(5):2011-03-14:沈静(1983-),男,硕士,研究方向:水污染控制工程UASB