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...

厌氧—好氧串联系统对慢速可生物降解COD的去除(Ⅱ)——高温厌氧升流式污泥床的反应机制

Keywords: 高温厌氧升流式污泥床,慢速可生物降解COD,反应过程

Full-Text   Cite this paper   Add to My Lib

Abstract:

分析了淀粉、纤维素和聚乙烯醇(PVA)这三种慢速可生物降解COD基质在高温(55℃)厌氧升流式污泥床中的降解过程机理。淀粉能够完全转化为挥发性有机酸、微生物污泥、生物气;纤维素颗粒的去除仅是被污泥床截留,而几乎不发生生化反应。少量的PVA基质在厌氧条件下能够被转化成有机酸。

References

[1]  季民,陈红,等.厌氧-好氧串联系统对慢速可生物降解COD的去除(I)--对不同基质COD的去除能力[ J].农业环境保护,2002,21(1):52-55
[2]  Greenberg A E, Clesceri L S and Eaton A D. Standard methods for the examination of water and wastewater. 18th edition, American Public Health Association, Washington, DC. 1992.
[3]  San Pedro D C, Mino T and Matsuo T. Evaluation of rate of hydrolysis of slowly biodegradable COD (SBCOD) using starch as substrate under anaerobic, anoxic and aerobic conditions[J]. Water Science and Technology, 1994, 30(11): 191 - 199.
[4]  Chung Y C and Neethling J B. ATP as a measure of anaerobic sludge di gester activity[J ]. Journal of the Water Pollution Control Federation,1988, 60(1): 107-112.
[5]  Yu J, Chen H, Ji M, et al. Distribution and change of microbial activity in combined UASB and AFB reactors for wastewater treatment [J ].Bioprocess Engineering, 2000, 22(4): 315-322.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133