杂酚废水对厌氧颗粒污泥微生物影响  

Impacts of wastewater with various phenolic compounds on the microorganisms of anaerobic granular sludge

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作  者:贾学斌[1,2] 刘冬梅[1] 孙勇[3] 薛文博[2] 张军[2] 王建文[3] 邹燚[1] 张栋俊[1] 刘春花[2] 马虹[2] 

机构地区:[1]哈尔滨工业大学城市水资源与水环境国家重点实验室,哈尔滨150090 [2]黑龙江大学建筑工程学院,哈尔滨150080 [3]哈尔滨工程大学航天与建筑工程学院,哈尔滨150001

出  处:《哈尔滨工业大学学报》2013年第10期48-51,共4页Journal of Harbin Institute of Technology

基  金:黑龙江省自然科学基金资助项目(E201103)

摘  要:为去除生产双酚A工业废水中的苯酚、丙酮、双酚A以及溶解于丙酮中很多难以监测的含酚类成分,通过厌氧颗粒污泥静态培养及驯化,验证其厌氧微生物对此类废水的适应性及处理效果.在颗粒污泥对该杂酚废水的静态适应性实验中,其微生物对该杂酚废水有较好的适应性,6 h的接触时间就可以使原水的COD降低约58%.驯化及连续运行60 d后在水力停留时间为9 h时,可使COD去除率达50%.利用扫描电镜观察反应器内实验前后的颗粒污泥,发现其内部和表面微生物均有很大的差异.To removal the raw materials of bisphenol A ( such as phenol, acetone, and molecules of bisphenol A dissolved in the acetone) and various phenolic compounds, which are hard to be detected, from bisphenol A producing wastewater, the adaptability and treating efficiency of microorganisms to this type of wastewater are tested by static cultivating and acclimating the anaerobic granular sludge. The resu]ts of static adaptability tests show that the microorganisms adapt to this type of wastewater well. The COD is decreased by 58% when the contact time is 6 hours. After acclimating the microorganisms for 60 days, the COD removal effieiency can get to 50% with hydraulic retention time of 9 hours. Great diversity of microorganisms both inside and on the sur[ace of the granular sludge can be found when using SEM to observe the granular sludge in the reactor befi)re and after the experiment.

关 键 词:厌氧微生物 颗粒污泥 杂酚废水 扫描电子显微镜 

分 类 号:TU992[建筑科学—市政工程]

 

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