城市污水生物脱磷除氮工艺的新进展张洁

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

 ,,(中国矿业大学环境与测绘学院,江苏徐州 221008) :,,。,。:;;;;MA2O;MSBR;BCFS®:X703.1   :B   :1004-695X(2003)03-0040-03NewAdvancesinProcessofBiologicalPhosphorusandNitrogenRemovalinMunicipalSewageZHANGJie,HUWei-xin,ZHANGYan-qiu(CollegeofEnvironmentScienceandSpatialInformatics,CUMT,Xuzhou,Jiangsu221008,China)Abstract:Basedonthemechanismofbiologicalphosphorusandnitrogenremoval,thecollisionbetweenonnutrientandresidenttimewasgiven.Inordertosolvethisproblem,twoprojectswereputforwardandsomenewprocesseswereintroduced.Keywords:Biologicalphosphorusremoval;Biologicalnitrogenremoval;Shortenednitrification;Anaerobicammoniumoxidation;MA2O;MSBR;BCFS®  2070,,,,,。1 ,,,,,。,,,,、,。,[1]。2 2.1 硝化反硝化,,,,,,,,1①。:2002-12-10;:2003-01-01: (1979—),,,2001,,。①,②,③1 2.2 亚硝化反硝化(),,(O2),(COD)[2],1②。2.3 厌氧氨(氮)氧化DelftKluyver4016 320039。,,,[3]。:NH4++NO2-N2+2H2O,1③。3 。Chuang[4],,,,,,VFA()。,,,A2OMA2O(2,3)SBRMSBR。,,,,,。,(DPB)。(),50%COD30%[5]。BCFS®UCT,。2 A2O3 MA2O4 4.1 MA2O工艺[6]。,,,,。A2O(Anaero-bic)-(Anoxic)-(Oxic),--。,,。,、,,。,,,。4.2 MSBR工艺[7]SBR,SBR,。4,5,MSBR:(1)-,ρ(DO)0.2mgL,;(2),,,,,;(3),。4 SBR5 MSBR4.3 BCFS®(Biologische-Chemische-Fosfaat-Stik-stofVerwijdering)工艺[5]UCT(UniversityofCapeTown),。UCT(6),,,,。4115 3 .20039UCTBCFS®(7)。6 UCT  ,。,COD,COD,;,,,。,,,:(1);(2)[8]。,,,,Phostrip()[9],,,()。7 BCFS®5 、(),。,,COD、CO2、[2]。[][1] ,.[M].:,1996.158-164[2] .———()[J].,2002,28(6):6-11[3] , , .———(ANAMMOX)[J].,2002,15(1):21-24[4] CHUANGSH,OUYANCF,WANGYB.KineticCompetitionBe-tweenPhosphateReleaseandDenitrificationonSludgeUnderAnoxicCondition[J].WatRes,1996,30(12):2961-2965[5] .BCFS®[J].,2002,28(9):7-10[6]  .A2O[J].,2000,26(6):7-10[7] , .SBR[J].,2000,16(7):23-25[8] ,.[M].:,2000.245-247[9] ,.[M].:,1998.220-223·动态与简讯·CC30,2090,。、、、、、。,、、,、、。,6000t7000tC。,,,,,、C。“”4215 3 .20039

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