Academic Journal

Evaluating the resilience of a full-scale down-flow hanging sponge reactor to shock-loadings

التفاصيل البيبلوغرافية
العنوان: Evaluating the resilience of a full-scale down-flow hanging sponge reactor to shock-loadings
المؤلفون: Takashi Onodera, Tsutomu Okubo, Daisuke Takayama, Kazuaki Syutsubo, Takashi Yamaguchi, Shigeki Uemura, Akiyoshi Ohashi, Hideki Harada
المصدر: Water Practice and Technology, Vol 17, Iss 1, Pp 223-233 (2022)
بيانات النشر: IWA Publishing, 2022.
سنة النشر: 2022
المجموعة: LCC:Environmental technology. Sanitary engineering
مصطلحات موضوعية: developing countries, down-flow hanging sponge (dhs), sewage treatment, shock-loading, uasb post-treatment, Environmental technology. Sanitary engineering, TD1-1066
الوصف: The effect of shock-loading on the performance of a full-scale down-flow hanging sponge (DHS), used to treat effluent from an up-flow anaerobic sludge blanket treating municipal sewage, was evaluated. This full-scale DHS reactor comprises a polyurethane sponge that retains the sludge. It has a capacity of 500 m3/day and, at the time of this study, had been operating at a sewage treatment plant in India for more than 1,300 days. The DHS reactor was exposed to shock loadings of organics at double the normal rate for 400 min under summer and winter conditions. The results showed that the DHS reactor maintained stable operation under the organic shock loading and that it returned to a steady state soon after restart, confirming that the reactor was resilient to organic shock loadings. HIGHLIGHTS A full-scale down-flow hanging sponge reactor was evaluated in India.; The DHS reactor was exposed to double organic rate for 400 min.; The DHS reactor produced stable effluent quality under shock loadings.; The DHS achieved a steady state soon after shock loadings under summer and winter.; The full-scale experiment verify that the DHS was resilient to shock-loadings.;
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
تدمد: 1751-231X
Relation: http://wpt.iwaponline.com/content/17/1/223; https://doaj.org/toc/1751-231X
DOI: 10.2166/wpt.2021.118
URL الوصول: https://doaj.org/article/3e1e27d68c4143299b2e18c3b7614e8d
رقم الانضمام: edsdoj.3e1e27d68c4143299b2e18c3b7614e8d
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:1751231X
DOI:10.2166/wpt.2021.118