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...

尿液源头分离系统中的沉淀研究

Keywords: 尿液源头分离,尿液水解,沉淀势指数

Full-Text   Cite this paper   Add to My Lib

Abstract:

尿液源头分离技术近年来在欧洲一些国家成为研究热点,但尿液输送与收集过程中的沉淀问题限制了该技术的推广应用。重点介绍了尿液和沉淀物的组成及性质;从模拟自来水及雨水冲洗、尿素水解和有机配位剂的影响等方面,分析了引起尿液沉淀的各种因素,结果表明,不同的冲洗水和稀释倍数将改变尿液的沉淀势指数(PP值),并影响沉淀物的组成;同时给出了沉淀处理与控制的方法,如管道和存水弯清洗、沉淀抑制以及利用沉淀;最后讨论了尿液稳定性对N、P营养元素回收利用的影响。

References

[1]  Larsen T.A,Peter I,Alder A,Re-engineering the toilet for sustainable wastewater management,Environmental Science and Technology,2001(5).
[2]  Udert K.M,The fate of nitrogen and phosphorus in sourceseparated urine,Swiss Federal Institute of Technology Zurich,In German,2002.
[3]  Udert K.M,Larsen T.A,Gujer W,Biologically induced precipitation in urine-collecting systems,Water Science and Technology:Water Supply,2003(3).
[4]  Udert K.M,Larsen T.A,Gujer W,Estimating the precipitation potential in urine-collecting systems,Water Research,2003(11).
[5]  Brown C.M,Aekermann D.K,Purich D.L,EQUIL93:a tool for experimental and clinical urolithiasis,Urological Research,1994(2).
[6]  Strafful I,Scrimshaw M.D,Lester J.N,Conditions influencing the precipitation of magnesium ammonium phosphate,Water Research,2001(17).
[7]  Wild D,Nutrient flow in wastewater treatment plants with enhanced biological phosphorous removal,Swiss Federal Institute of Technology Zurich,In German,1997.
[8]  Benini S,Rypniewski W.R,Wilson K.S,A new proposal for urease mechanism based on the crystal structures of the native and inhibited enzyme from Bacillus Pasteurii:Why hydrolysis costs tow nickels,Structures,1999(2).
[9]  Hellstr m D,Johansson E,Swedish experiences with urine separating systems,Wasser Und Boden,1999(11).
[10]  董良飞.Hansruedi Siegrist.王利平 未来城市排水工程中的尿液分离处理技术 [J].-中国给水排水2007(16)
[11]  Moriyama Y,Yamamoto T,Ishida H,Reduction for the formation of urinal\'s scales by ceramics having Ag-doped glaze,Journal of the Ceramic Society of Japan,1998.
[12]  Barthlott W,Neinhuis C,Purity of the sacred lotus or escape from contamination in biological surfaces,Planta,1997.
[13]  Siegrist H,Nitrogen removal from digester supernatant comparison of chemical and biological methods,Water Science and Technology,1996.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133