LTBR碱渣废水处理工艺的改进与完善唐国建

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

ImprovementandperfectionoftheLTBRalkalidregswastewatertreatmenttechnologyTangGuojian,LiangYuankai,GuoGuangyu,ZhangJinlai(PetroChinaDagangPetrochemicalCompany,LittoralChemicalCo.,Ltd.,Tianjin300280,China)LTBR,,,(,300280)[]LTBR,LTBR,40℃,。,LTBR,,、,LTBR。[]LTBR;;[]X703.1[]B[]1005-829X(2010)04-0081-03Abstract:IntheprocessofusingtheLTBRtechnologyfortreatingalkalidregswastewaterfrompetrochemicalin-dustry,thebioreactoroperatingtemperatureisoftenhigherthan40℃,duetothewastewatercharacteristicsaswellastheLTBRtechnologyspecialty.Ithadseriouslyimpactedthestablerunningofalkalidregswastewatertreatmentdevice.Inordertosolvethisbottleneckproblem,theLTBRtechnologyhasbeenimproved.Theimprovementsuc-cessfullyeliminatestheimpactthatwasbroughtupbythesubstantialtemperatureroseinthereactor.Atthesametime,theoperationofthetreatmentdevicebecomesmorestableandhighlyefficient.Whatismore,itcreatesthenecessaryconditionsforthepromotionoftheLTBRtechnologyinotherareasofhighlyconcentratedwastewatertreatment.Keywords:LTBRtechnology;alkalidregswastewater;biologicaltreatment。S、N、O,,、、、,、,。,CODCrmg/Lmg/L,,。、、。SK,SK,,,(LTBR),。1LTBRLTBR,,,,———LTM,,,。LTBR、30420104IndustrialWaterTreatmentVol.30No.4Apr.,201081——2010-04,30(4),、、。LTBR1。2LTBR(pH13),1500~5000mg/L,5000~25000mg/L,CODCr25000~35000mg/L。,,45℃。:(1),pH,,,。(2)CODCr,,。SSR,,,,80℃。,。(3),。,、,,。3。:,。,10℃,1~2〔1〕;,、,。,,,,,,。,。〔1〕:(1),。(2)。(3),。,LTBR,、、28~35℃,。,,,。,,,,,。,,,,,。,LTBR,。4LTBR,LTBR。4.1。,,,。,LTBR。BR60D,,,,,1℃。,,,。,2~3,。、、82——2010-04,30(4)。,(),,,,,。,,,,。4.2,20087。2。2,,40~42℃,;,,3~4d35℃,32~33℃,。,LTBR,,。,30~35℃,。4.3、,,。50m2,9.8,1。,48kW,20.4kW,0.6/(kW·h),1t0.82。LTBR,,,,,。,LTBR、、、,LTBR。5LTBR,。LTBR、,LTBR、、,LTBR“”。[][1],.[M].:,2005:92-120.1//BR60D,13.53.5DBNL3,11.81.880FSB-30D,20.61.211,100ZX-80-25,21.02.011,、10.80.80.59.8[](1983—),2006,。:022-25920834,13920805860,E-mail:wytangguojian@163.com。[]2009-11-20(),:LTBR83——

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