全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...

污水复合式厌氧水解酸化预处理试验研究

Keywords: 水解酸化,厌氧,污水预处理,复合生物反应器

Full-Text   Cite this paper   Add to My Lib

Abstract:

针对现有污水水解酸化预处理工艺运行效率低等问题,提出了一种复合式污水水解酸化处理工艺.自下至上依次经过悬浮污泥区、泥水分离区、生物膜强化出水区.通过处理配制啤酒废水试验表明,进水ρ(COD)在0.6~1.0g/L时,ρ(COD)去除率大于50%,ρ(SS)去除率大于70%,ρ(BOD_5)/ρ(COD)升高0.25.试验还研究了悬浮污泥段污泥浓度、水力停留时间、进水有机物负荷对水解酸化效果的影响以及污泥减量化特性.该工艺耐有机负荷冲击能力强、对有机物去除率高、剩余污泥产量小、水解酸化效率高、占地面积小、便于一体化施工管理.

References

[1]  YOUNG H A,KYUNG S M,RICHARD E S.Pre-acidification anaerobic sludge bed process treating brewery wastewater [J].Water Research,2001,35(18):4267-4276.
[2]  SAKAI Y0 AOYAGI T,SHIOTA N,et al.Complete decomposition of biological waste sludge by thermophilic aerobic bac- trria[J].War Sci Technol,2000,42(9):81-88.
[3]  王凯军,贾立敏.城市污水处理新技术开发与应用[M].北京:化学工业出版社,2001:66-133.
[4]  POHLAND F G,GHOSH S.Devdopments in anaerobic stabilization of organic wastes,the two-phase concept[J].Envir Lett,1971(1):255-266.
[5]  AIVASIDIS A,WANDROY C.Recent developments in process and reactor design for anaerobic wastewater treatment[J]. Wat Sci Tech,1998,20(1):211-218.
[6]  王凯军.低浓度污水厌氧酸化(水解)处理[M].北京:中国环境科学出版社,1991:80-91.
[7]  韩相奎,桑连海,叶长兵,等.高效水解酸化废水处理技术初步研究[J].环境科学学报,2003,23(6):721-725.HAN Xiang-kui,SANG Lian-hai,YE Chang-bing,et al.Wastewater treatment by high effcient hydrolysis-acidogenosis pro- cess[J].Acta Scientiae Circumstantiae,2003,23(6):721-725.(in Chinese)
[8]  LATTY D D,CLIFFORD W R.Biological process design for wastewater treatment[J].Prentice-Hall,Inc,1980(5):45- 53.
[9]  LETINGA G,HULSHOFF L W.UASB process design for various types of waste waters[J].Water Sci Tech,1991(24): 87-107.
[10]  WENTZEL M C,MOOSBRUGGER R E.Tentative guidelines for waste selection,process design,operation and control of upflow anaerobic sludge bed reators[J].Water Sci Technol,1995,31(12):31-42.
[11]  SAXENA K L,KAUL S N,HASAN M Z,et al.Packed bed anaerobic reactor for treatment of meat wastes[J].Asian Environ,1986(8):2-4.
[12]  OWEN W F.污水处理能耗和能效[M].北京:能源出版社,1989:113-114.
[13]  STRAND S,HAREM G,STENSE D.Activated2sludge yield reduction using chemical uncouplers[J].Water Environment research,1999,71(4):454-458.
[14]  WEI Y,RENZE T,HOUTEN V,et al.Minimization of excess sludge production for biological westewater treatment[J]. Wat Res,2003(37):4453-4467.
[15]  吴一平,王旭东.初沉污泥作为生物脱氮除磷快速碳源的转化因素研究[J].西安建筑科技大学学报(自然科学版),2005,35(4):501-504.WU Yi-ping,WANG Xu-dong.Study on primary sludge hydrolysis as biological nitrogen and phosphorous removal[J]. Journal of Xi'an University of Architeure & Technology(Natural Science Edition),2005,35(4):501-504.(in Chinese)
[16]  丁峰,彭永臻,于德爽.pH值对活性污泥沉降过程的影响[J].哈尔滨建筑大学学报,2000,33(4):39-42.DING Feng,PENG Yong-zhen,YU De-shuang.The effects of pH on activated sludge sediment[J].Journal of Harbin University of Civil Engineering and Architecture,2000,33(4):39-42.(in Chinese)

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133