废水活性污泥生物处理中的丝状细菌许宏良

整理文档很辛苦,赏杯茶钱您下走!

免费阅读已结束,点击下载阅读编辑剩下 ...

阅读已结束,您可以下载文档离线阅读编辑

资源描述

许宏良( 210016)    、;。     BriefDiscussiononFilamentousBacteriaintheWastewaterTreatmentofActiveSludgeXUHongliang(JiangsuChangzhouHigherVocationalSchoolofConstruction Changzhou,Jiangsu210016)Abstract Thekindsandcharacteristicsoffilamentousbacteriainthewastewatertreatmentarediscussed,aswellastheadvantagesanddis-advantages;theproducingcausesandcontrolmeasuresarealsodescribed.Keywords filamentousbacteria activesludge wastewater  ,,、,,、。Eikeboom①;②;③、;④;⑤、;⑥、;⑦(PHB、),,29[1,2],、、。1 ,,;,,,;。,,,,,。。:,,,,。:,,,-β-(PHB),PHB,,[3]。,、、、C/N。2 (1),。Seagin,,;,,,[4]。(2),。,Ksμmax,,Ksμmax,Smin;()、,[4]。(3)。,,,、。,,,,。,,。,,。3 ,,(),。,。,,,,,SSBOD;,,,。4 ①,;②;③pH,;④F/M,;⑤DO,·26·         IndustrialSafetyandEnvironmentalProtection        2006328August2006熊昌贵 李凯 胡胜 金洪义( 430081)    ,。pH。、CODCr,Fe(OH)3。1~2g/L,CODCrGB168891997《》。     CODCrExperimentalStudyontheTreatmentforLeachatebyMicroelectrolysisXIONGChanggui LIKai HUSheng JINHongyi(SINOSTEELWuhanSafetyandEnvironmentalProtectionResearchInstitute Wuhan430081)Abstract Micro-electrolysistechnologyisappliedtotreattheeffluentofleachatetreatedbybiochemicalmethod.ThetreatmenteffectworsenswiththeincreaseofpHvalue.AnalysisontheconcentrationofCODCrintheeffluentafterneutralizationandfiltrationshowsthattheabsorptionfunctionofflocculantFe(OH)3producedfrommicroelectrolysisisobvious.When1~2g/Lofactivecarbonpowderisadded,thedischargeconcentrationofCODCrcanreachtheGradeⅡofGB168891997“StandardforPollutionControlontheLandfillSiteforDomes-ticWaste”.Keywords microelectrolysis leachate CODCr1 ;⑥、,;⑦25~30℃,;⑧,H2S(1~2mg/L),[5]。5 ,,:(1)。0.2~0.4kg/(kg·d),。。、,。。(2)。BOD5∶N∶P=100∶5∶1。N、P,,,,,。,,()。(3)DO。,DO2.0mg/L。,A/O。(4)。,,,。,,,。:(MLSS0.5%~0.8%,1mg/L,30min,0.5mg/L,120min)、(pH6.5,pH=8.5~9.0,、)。:,。(5)。:、、。(6)。(PFR)(SBR)。。1 ..:,2002.12 ,..,2000(2)3 ,..:,20054 .().:,20005 ..:,2002 许宏良,男,江苏省常州建设高等职业技术学校工程师、讲师,10年生产经验,5年环境专业教学经验。(:20051130)·27·2006328August2006               IndustrialSafetyandEnvironmentalProtection

1 / 2
下载文档,编辑使用

©2015-2020 m.777doc.com 三七文档.

备案号:鲁ICP备2024069028号-1 客服联系 QQ:2149211541

×
保存成功