中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Stabilization and sanitization of concentrated domestic bio-wastes with improved septic tank technology

文献类型:期刊论文

作者Wang, Hongliang; Zhu, Shikun; Zhang, Yu; Lv, Minghuan; Fan, Bin
刊名DESALINATION AND WATER TREATMENT
出版日期2019-05
卷号149页码:91-97
关键词Stabilization Sanitization Concentrated domestic bio-wastes Improved septic tank technology
ISSN号1944-3994
英文摘要High-rate resourcing disposal tank (HRDT) based on improved septic tank technology was first designed in this work to achieve the stabilization and sanitization of the concentrated domestic bio-wastes (CDBWs). Parasite eggs were not detected in the third-chamber effluents during different hydraulic retention time and temperature. With the packing unit, the second-chamber made some contributions to remove parasite eggs. The concentration level of faecal coliforms in the third-chamber effluents had met the limited level of WHO guidelines resulting from the lower pH and the higher concentrations of volatile fatty acids in the tank. An average of 27.4% of organic matter were converted into CH4 under different operating conditions, which resulted in the annual emissions of about 0.1 tonne CO2 equivalents per capital. The third-chamber effluents contained rich macro and trace elements and were suggested to replace some chemical fertilizers. With simple structure, easy operation and low cost, applying HRDT to sanitize and stabilize CDBWs requires a volume of 0.25 m(3)/cap, the vacuum source-separating sanitation system proposed in this study will be an efficient sanitation system integrated with sustainable agriculture.
源URL[http://ir.rcees.ac.cn/handle/311016/43117]  
专题生态环境研究中心_环境水质学国家重点实验室
作者单位1.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
2.Chinese Acad Sci, Ecoenvironm Sci Res Ctr, State Key Lab Environm Aquat Chem, Beijing 100085, Peoples R China
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GB/T 7714
Wang, Hongliang,Zhu, Shikun,Zhang, Yu,et al. Stabilization and sanitization of concentrated domestic bio-wastes with improved septic tank technology[J]. DESALINATION AND WATER TREATMENT,2019,149:91-97.
APA Wang, Hongliang,Zhu, Shikun,Zhang, Yu,Lv, Minghuan,&Fan, Bin.(2019).Stabilization and sanitization of concentrated domestic bio-wastes with improved septic tank technology.DESALINATION AND WATER TREATMENT,149,91-97.
MLA Wang, Hongliang,et al."Stabilization and sanitization of concentrated domestic bio-wastes with improved septic tank technology".DESALINATION AND WATER TREATMENT 149(2019):91-97.

入库方式: OAI收割

来源:生态环境研究中心

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