复配菌群降解焦化废水的影响因子研究李宏罡

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

《》20102,、,,,,。,,[1]。、3,,、pH、、,。11.1722:;:JB2、JB3、JB5;:,。1.2COD;。22.11~2,COD,30℃,COD,COD93.30%、92.60%,,COD,。,,,,,COD。,,(35℃),,。2.235℃,COD1000mg/L,300mg/L,pH,pHCOD,3~4。pH,COD,pH8.511*2(1,150025;2)、、,:COD,30℃;pH,pH7.5~8.5;15~20h;NH4Cl,。;;S131.2A1007-5739(2010)02-0011-02StudyonInfluenceFactorsinDegradingCokingWastewaterbyMultipeMicroorganismsLIHong-gang1ZHANGLing1*ZHANGBao-jie2(1HeilongjiangVocationalCollegeofBiologyScienceandTechnology,HarbinHeilongjiang150025;2HarbinInstituteofTechnology)AbstractThedegradationefficiencyofcokingwartewaterbymultiplemicroorganismswasstudied,whichincludinggrowthtemperature,pHvalue,hydraulicretentiontime,cometabolicsubstance.TheresultsshowedthattheremovalrateofammonianitrogenandCODinwastewaterbymultiplemicroorganismsrisedwiththetemperatureincreasing,andthemaximumremovalratewasunder30℃;theremovalrateaddedwiththepHincreasing,andtheinfluentofsystempHshouldbecoutrolledbetween7.5and8.5;theremovalratereachedmaximumwhenthehydraulicretentiontimewas15~20h;thedegradationeffectwasthebestwhenitwasaddedwithNH4Clandglucoseincokingwastewater.Keywordscokingwastewater;multiplemicroorganism;influencefactor《A2/O》(10555036)。(1978-),,,,。*2009-12-298283848586878889909192939495JB2JB3JB2JB5JB3JB5JB2、JB3JB5COD∥%40℃45℃35℃30℃25℃20℃15℃10℃1COD8586878889909192939495JB2JB3JB2JB5JB3JB5JB2、JB3JB5∥%240℃45℃35℃30℃25℃20℃15℃10℃11《》20102,COD,,pH8.0;pH7.0,pH,,,pH7.0~8.5。,pH7.5~8.5。2.35~6,(HRT)。COD,HRT5h15h,COD,CODJB2JB5,COD84.7mg/L,。15h24h,COD,。,HRT5h15h,,JB2JB5,25.9mg/L,。15h24h,。COD,HRT15~20h。2.4,,,,,。(co-metabolism),(),,COD[3,4]。、、,0.5g/L,17d,7。,NH4Cl,,,、,,;,;NH4Cl,,,NH4Cl,。3(1)COD,30℃,COD。(2)pH,COD,pH7.5~8.5。(14)010305060708090COD∥%∥h684201022202018161412247COD0200400600800100012001400JB2JB3JB2JB5JB3JB5JB2、JB3JB5COD∥mg/LpH8.519.038.047.547.023pHCOD050100150200250300350JB2JB3JB2JB5JB3JB5JB2、JB3JB5∥mg/L8.519.038.047.547.02pH4pH01020305060708090100JB2JB3JB2JB5JB3JB5JB2、JB3JB5COD∥%24h20h15h10h5h5COD01020305060708090100JB2JB3JB2JB5JB3JB5JB2、JB3JB5∥%24h20h15h10h5h612《》20102(12)(3)COD,HRT15~20h。(4),NH4Cl,,,NH4Cl,。4[1],.[J].,2008(6):8-9.[2].[J].,2007,3(26):114-116.[3],,,.[J].,2007,40(4):463-467.[4],.[J].,2007(6):51-55.2.3[6]。,。NaCl2.0g,,50℃10、20、30、40、50、60min,。(4),,,30min,,30min。2.4NaCl2.0g,,50℃30min,1∶1,89.635、103.425、124.110、137.900、172.375、206.850kPa。,(5),,,,。,137.900kPa。2.5。,,。NaCl2.0g,,50℃30min,21∶1,20∶2,18∶4,16∶6,14∶8,12∶10,10∶12,8∶14,。(6),18∶4,。35,:NaCl2.0g,50℃,30min,137.900kPa,18∶4。4[1],.()[M].:,2006.[2],,,.-[J].,2003,9(3):129-135.[3].[J].(),1999,22(3):39-42.[4].-[J].,2008,33(2):48-52.[5],,.[J].,2005,123(12):16-21.425020015010050020---0408060∥h525020015010050068.95---0137.90275.80206.85∥kPa325020015010050020---0408010060∥℃625020015010050020---040603000000000000000000000000000000000000000000000000014

1 / 3
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