采用同时硝化反硝化工艺处理含氨废水刘福利

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     -     (,,255400) -,、、、。,-,CODCr89.3%、NH3-N99%。 -   :X703  :B  :1009-9859(2010)03-0208-03  ,:、A/O、-[1-3]。、,,CODCr500~800mg/L,NH3-N70.0mg/L。20089,,-,-,。,,、、。1 1.1 -(SND),。-,,,、(DO)、pH、(SRT)、(FA),NO-2,NO-3。,。1.2 ,。1。1 -2,。,,,-,,。,。1.3 (1):CODCr600~800mg/L,NH3-N80mg/L,pH8.0~8.5。(2):CODCr60mg/L,NH3:2010-04-26;:2010-05-20。:(1969-),,。1993。。:0533-7521521。工业技术            ,2010,38(3):208~210QILU PETROCHEMICAL TECHNOLOGY209  ·   ·-N1mg/L。(3)70m3/h,300%,100%,(SV30)50%~60%,(MLSS)6~8g/L,(COD)0.7kg/(m3·d)。1.4 ,;:26m×16m×5.6m,、,。:①:1800m3,5.4m;②:500m3,5.3m,0.7m3/(m2·h)。1.5 ,SND;,、2。60。2 2.1 、(1)160t(80%)。,1000m320g/L。(2),3d。,,、。(3),。、,。、SV3050~60mg/L;MLSS6~8g/L。,25~35mg/L,。1,,,60mg/L,91.5%~99.7%。,,85mg/L,COD600mg/L,(COD)0.7kg/(m3·d)。,。2.2 ,70~85mg/L,COD600mg/L,(COD)0.7kg/(m3·d),。,25~35℃,pH8.0~8.5,70m3/h,24h,6~9g/L。,20093,COD2、3,、4,。2 SND、NH3-N2:NH3-N40.6~179mg/L,105.5mg/L,NH3-N0.2~2.14mg/L,0.29mg/L,99.7%。3 SND、CODCr3:CODCr292~1600mg/L,618.4mg/L,CODCr42.1~72.7mg/L,57.3mg/L。 3          .-             210  ·   ·89.3%,NH3-N,CODCr。4 4:、4.19mg/L0.03mg/L。SND,,。3 (1)-,、、、。(2),NH3-N40.6~179mg/L,105.5mg/L,0.29mg/L,99.7%。CODCr292~1600mg/L,618.4mg/L,CODCr57.3mg/L,89.3%。(3),-,。1 ,,.DO.,2003(1):8~102 .—.:,20043 ..4.:,2007:306~322TREATMENTOFAMMONIA-CONTAININGWASTEWATERBYSNDPROCESSTECHNOLOGYLiuFuli,GaoQingran,OuHuanhui,ShengWei,WangJicheng(WaterSupplyDrainageComplexofQiluBranchCo.,SINOPEC,Zibo,Shandong,255400)Abstract Ammonia-containingwastewaterinpetrochemicalindustrywastreatedbyap-plyingSNDprocesstechnology,achievingthetargetsoflowinvestment,shortprocessflow,afewequipment,easyoperationandstablede-nitrificationeffect.Therunningresultsofexperi-mentsshowthattheSNDtechnologypossessessignificanteffectondegradationoforganicpollu-tantsandreductionoftotalnitrogencontent,CODCraverageremovalrateis89.3%,NH3-Nremovalratereachesover99%.Keywords SND,ammonia-containingwastewater,biologicalde-nitrification,indus-trialapplication天津石化公司和上海石油化工研究院研发的BAT-100苯和碳九烷基转移催化剂试验日前取得圆满成功。工业运转标定报告显示,总转化率为53.7%,总选择性达到92.7%,各项指标均达到了设计要求。BAT-100苯和碳九芳烃烷基转移催化剂由上海石油化工研究院研发,并于2009年6月在天津石化芳烃装置上进行了工业试验,天津石化也成为国内首家使用该催化剂的企业。据悉,BAT-100苯和碳九烷基转移催化剂及技术可以根据市场变化,灵活调整芳烃产品结构,使苯和碳九芳烃得以充分利用,并最大幅度增产对二甲苯,有效地提高芳烃装置的经济效益。(《》)                                         38

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