用水解酸化池一膜生物反应器处理活性艳红X一3B废水? 格式:pdf 2006年第26卷第6期 化 工 环 保 用水解酸化池一 膜生物反应器 处理 活性艳红 X一3B废水 梁国明1 ,陆晓峰1 ,王文浪2 (1.中国科学院上海应用物理研究所,上海201800;2.哈尔滨工程大学化工学院,黑龙江哈尔滨150001) [摘要]采用水解酸化池一膜生物反应器处理含活性艳红X一3B的模拟废水,研究了水力停留时间(HRT)对水解 酸化池废水处理效果的影响,考察了水解酸化池一膜生物反应器对废水的处理效果及膜生物反应器中污泥沉降性能对膜污染的影响。实验结果表明:水解酸化池HRT为16 h时,废水的可生化性最好,挥发性 脂肪酸 质量浓度与COD比值为0.5;HRT为17 h时,废水脱色率达69% ,而COD的去除率受HRT影响较小;膜生物反应器主要起去 除废水中COD的作用;水解酸化池一膜生物反应器处理后废水的脱色率和COD去除率分别为83% 和97% ;膜生 物反应器中活性污泥沉降性能的变化直接影响膜污染的速率。 [关键词]活性艳红X一3B;水解酸化池;膜生物反应器;膜污染;废水处理 [中图分类号]X703 [文献标识码]A [文章编号]1006—1878(2006)~06—0487—04 Treatment of W astewater Containing Reactive Brilliant Red X-3B by Hydrolysis Acidification Pool-M embran e Bioreactor Process Liang Guoming ,Lu Xiaofeng ,Wang Wenlang (1.ShanghaiInstitute ofApplied Phy~cs,ChilleSeAcademy of Sciences,Shangh~201800,cbi】啮; 2.Institute of Chemical Engineering.Harbin Engineering University,Harbin Heflongjiang 150001,China) Abstract:rI’l1e simulated wastewater containing reactive brilliant red X一3B was treated in a hydrolysis acidification pool an d a membrane bioreactor.rI’tIe efects of HRT on hydrolysis acidification.the whole process on wastewater treatment and sludge sedimentation performance on membrane fouling speed were investigated..nIe expe rimental results show that:For the hydrolysis acidification poo1.when HRT is 16 h,the biodegradability of wastewater is the best with 0.5 of P(VFA)/COD and when HRT is 17 h.the chroma removal rate is 69% whereas the COD removal rate is less afected by 卸RT;rI’l1e function of membrane bioreactor is to remove COD;After treated in the hydrolysis acidification pool an d membran e bioreactor.the chroma an d COD removal rate of the wastewater is 83% an d 97% respsctively;The sedimentation pe rformance of activated sludge in membrane bioreactor directly af ects the speed of membran e fouling. Key words:reactive brillian t red X一3B;hydrolysis acidification pool;membrane bioreactor;membrane fouling;wastewater treatm ent 采用传统的生物方法处理染料废水效果不理 想⋯ 。膜生物反应器(MBR)技术是传统活性污 泥法和膜分离技术的有机结合,具有处理效率 高、分离效果好、占地少、操作简便且容易实现自 动化控制等优点 ],但许多染料在好氧条件下属 于难降解物质,如果只采用MBR处理,脱色率 较低 。 本工作采用水解酸化池一膜生物反应器对活性 艳红x一3B模拟废水(简称废水)进行降解处理, 取得了较好的效果。 [ ]查看更多0个回答 . 5人已关注
求助翻译一句话,关键是NO LUTES如何翻译? THIS VALVE IN VCM FEED LINE IS TO BE AT PIPING RUN HIGH POINT WITH NO LUTES IN THE PIPING EITHER SIDE OF THE VALVE. 关键是NO LUTES如何翻译 查看更多8个回答 . 1人已关注