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超声与次氯酸钠耦合预处理剩余污泥的中温厌氧消化效果

Keywords: 剩余污泥,厌氧消化,预处理,超声,次氯酸钠

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Abstract:

以某城市污水处理厂剩余污泥为对象，通过实验研究了超声与次氯酸钠预处理对污泥的溶胞效果，以及对后续厌氧消化的影响。结果表明，超声与次氯酸钠耦合作用最优操作条件为超声声能密度1.0W/mL，作用时间50min。在此条件下，次氯酸钠投加量为4.023mg/gSS时，对污泥厌氧消化改善效果最明显，剩余污泥产气率及甲烷含量较对照组分别提高了69.73%和10%。同时污泥VSS去除率由11.11%提高到21.24%，在一定程度上实现了污泥减量。

 References

[1]  Yuansong Wei ；Renze T. Van Houten ；Arjan R. Borger ；Dick H. Eikelboom ；Yaobo Fan,Minimization of excess sludge production for biological wastewater treatment,Water Research？,2003, 37(18).
[2]  P. Kampas ；S.A. Parsons ；P. Pearce ；S. Ledoux ；P. Vale ；J. Churchley ；E. Cartmell,Mechanical sludge disintegration for the production of carbon source for biological nutrient removal,Water Research？,2007, 41(8).
[3]  Cigdem Eskicioglu ；Kevin J. Kennedy ；Ronald L. Droste,Characterization of soluble organic matter of waste activated sludge before and after thermal pretreatment,Water Research？,2006, 40(20).
[4]  Li, H ；Jin, YY ；Nie, YF,Application of alkaline treatment for sludge decrement and humic acid recovery,Bioresource Technology？,2009, 100(24).
[5]  Seungmin Na;Young-Uk Kim;Jeehyeong Khim,Physiochemical properties of digested sewage sludge with ultrasonic treatment,Ultrasonics Sonochemistry,2007(3).
[6]  Zhang, GM ；Yang, J ；Liu, HZ ；Zhang, J,Sludge ozonation: Disintegration, supernatant changes and mechanisms,Bioresource Technology？,2009, 100(3).
[7]  Yu Liu,Chemically reduced excess sludge production in the activated sludge process,Chemosphere,2003(1).
[8]  Tiehm A. ；Zellhorn M. ；Neis U. ；Nickel K.,Ultrasonic waste activated sludge disintegration for improving anaerobic stabilization,Water Research？,2001, 35(8).
[9]  郭照冰;顾春晖;唐登勇,超声波去除饮用水中氯消毒副产物的方法,中国专利:200910032691.2,2009.
[10]  曹世晖,戴友芝.超声波技术降解水中氯代有机物的研究进展[J].化工环保,2006(6)doi:10.3969/j.issn.1006-1878.2006.06.009
[11]  Jiann M. Wu;Huang H. S;Livengood C. D,Ultrasonic destruction of chlorinated compounds in aqueous solution,Environmental Process,1992(3).
[12]  Qunhui Wang ；masaaki Kuninobu ；Kohji Kakimoto ；Hiroaki I. -Ogawa ；Yasuhiko Kato,Upgrading of anaerobic digestion of waste activated sludge by ultrasonic pretreatment,Bioresource Technology？,1999, 68(3).
[13]  薛向东;金奇庭;朱文芳.污泥超声破解效应及厌氧消化性能研究[J].生态环境,2006(1)doi:10.3969/j.issn.1674-5906.2006.01.012
[14]  Antti Gronroos;Hanna Ky11ainen;Kirsi Korpijarvi,Ultrasound assisted method to increase soluble chemical oxygen demand (SCOD) of sewage sludge for digestion,Ultrasonics Sonochemistry,2005(1-2).
[15]  李占臣;韩雪;张丽霞.氧化剂在超声波法降解有机废水中的应用研究[J].环境科学与技术,2007(10)doi:10.3969/j.issn.1003-6504.2007.10.028
[16]  Duckhouse, H ；Mason, TJ ；Phull, SS ；Lorimer, JP,The effect of sonication on microbial disinfection using hypochlorite,Ultrasonics sonochemistry？,2004, 11(3/4).
[17]  Raf Dewil ；Lise Appels ；Jan Baeyens ；Jan Degreve,Peroxidation enhances the biogas production in the anaerobic digestion of biosolids,Journal of Hazardous Materials？,2007, 146(3).
[18]  Marjoleine P.J. Weemaes;Willy H. Verstraete,Evaluation of current wet sludge disintegration techniques,Journal of Chemical Technology and Biotechnology,1998(02).
[19]  张茹,次氯酸钠中水消毒的研究,北京:中国地质大学(北京),2006.

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