:1008-7524(2006)01-0018-02高效微生物处理氮肥生产氨氮废水试验研究李 伟1,刘志奎2,王开春2(1., 222047;2., 222004) :,,+A/O,。:;;:X786 :A0 ,、、、、,,COD,,+A/O()。1 ,+A/O。1。1 2 2.1 试验装置Υ0.18×1.2m,24L。1000mL,,。2.2 试验过程pH,,。。,,,,。12L,。,。pH7.5~8.5,DO≥2.0mg/L;pH7.0~8.5,DO0.3~0.6mg/L。,HRT8h,A/OHRT12h。24d。,;;。2.3 试验结果COD,23。 827,828。2,·18··· IM&P化工矿物与加工 20061:2005-07-28DOI:10.16283/j.cnki.hgkwyjg.2006.01.006,A/OCOD,COD80%,,COD。,3,,9494%。。2 COD3 95913,,,。,COD,,COD80%、99%,COD130mg/L,。913920,,COD,,COD75%,,99%。3 3.1 结论a.HSBEMBM(R),,COD,。b.+A/O。HRT8h,HRT12h,COD75%,99%,。c.HSBEMBM(R)15℃,37~44℃,。d.COD,COD,COD,COD100mg/L。3.2 建议a.COD,,,。b.,,,,。Testoftreatingammonia-nitrogenwastewaterdischargedfromnitrogenfertilizerproductionwithhigheffectivemicrobeLIWei1,etc.(EnvironmentalObservationStationofLianyungangEco-nomicandTechnologicalDevelopmentZone,LianyungangJiangsu222004,China)Abstract:Thewastewaterdischargedfromtheproductionofsyn-theticammoniaandureacontainshighconcentrationammoniaandni-trogen.Itisdifficulttotreattoreachthedischargestandardbycon-ventionalbiochemistryprocess.Thenationalfirst-gradedischargestandardcanbereachedbyusinghigheffectivemicrobeplusA/Oprocess.Keywords:wastewaterwithhighconcentrationammoniaandni-trogen;higheffectivemicrobe;reachingthestandard·19··· IM&P化工矿物与加工 20061