MBR运行参数对处理船舶含油餐饮废水的影响
- Allen
-
0 次阅读
-
0 次下载
-
2020-04-07 18:19:13
文档简介:
第11卷第2期2016年4月中国舰船研究ChineseJourna1ofShioResearchV01.11No.2ADr.2016网络出版地址:http://www.cnki.net/kcms/detail/42.1755.TJ.20160317.1056.038.html期刊网址:WWW.ship—research.con引用格式:刘喜元,李树,谢承利,等.MBRJ~_行参数对处理船舶含油餐饮废水的影响[J].中国舰船研究,2016,11(2):133—138.LIUXiyuan,LIShu,XIEChengli,eta1.EffectsofoperatingparametersofMBRonthetreatmentofship’Srestaurantoilywastewater[J].ChineseJournalofShipResearch,2016,11(2):133—138.MBR运行参数对处理船舶含油餐饮废水的影响刘喜元,李树,谢承利,王良武1中国舰船研究设计中心,湖北武汉4300642中国农业机械化科学研究院,北京100083摘要:膜生物反应器(MBR)处理船舶含油废水在工程中得到了广泛的应用,为了研究膜生物反应器运行参数对处理船舶含油餐饮废水的影响,通过生产油脂产生的废水模拟船舶含油废水的水质特性,搭建小型膜生物反应器陆上试验系统,用光谱仪等仪器测量化学需氧量(COD)、生化需氧量(BOD)及氨氮等参数。研究膜生物反应器的水力停留时间(HRT)、COD和BOD及氨氮、膜压力、污泥浓度等指标之间的关系。系统稳定运行了70天。研究结果表明:膜生物反应器对油脂废水中COD、油、总碳(TOC)和BOD的去除率达80%以上,对氨氮的去除率达50%以上;油对膜的污染有较大影响。关键词:船舶污水处理;膜生物反应器;水质特性;水力停留时间;含油餐饮废水中图分类号:U664.9文献标志码:ADOI:10.3969/j.issn.1673—3185.2016.02.019EffectsofoperatingparametersofMBRonthetreatmentofship’SrestaurantoilywastewaterLIUXiyuan,LIShu,XIEChengli,WANGLiangwu1ChinaShipDevelopmentandDesignCenter,Wuhan430064,China2ChineseAcademyofAgriculturalMechanizationSciences,Beijing100083,ChinaAbstract:Membranebioreactor(MBR)hasbeenwidelyappliedtothetreatmentofship’Soilywastewater.TostudytheoperatingparametersofMBRonthetreatmentofoilywastewaterproducedbyonboardrestau-rants,wastewaterisfirstproducedfromaxungewhichsimulatesthewatercharacteristicsofship’Soilywastewater,andasmallshore—basedMBRsystemissubsequently~unded.ChemicalOxygenDemand(COD),BiochemicalOxygenDemand(BOD),ammonianitrogenaretestedwiththemeasuringdevicelikespectroscope.TherelationshipbetweentheHydraulicRetentionTime(HRT)S,COD,BOD,ammonianitro—gen,membranepressureandsludgeconcentrationduringthe70daysoperationoftheMBRsystemisalsostudied,whichshowsthattheMBRcouldremovetheCOD,oil,TOC,BODbyover80%andammonianitro-genbyover50%inoilywastewater.Furthermore,theresearchalsoindicatesthattheoilgreatlyaffectsthemembranefouling.Keywords:shipsewagetreatment;membranebioreactor(MBR);waterqualitycharacteristic;Hy-draulicRetentionTime(HRT);resta
评论
发表评论