eprintid: 15097 rev_number: 2 eprint_status: archive userid: 1 dir: disk0/00/01/50/97 datestamp: 2023-11-10 03:29:42 lastmod: 2023-11-10 03:29:42 status_changed: 2023-11-10 01:58:38 type: conference_item metadata_visibility: show creators_name: Waqas, S. creators_name: Bilad, M.R. creators_name: Man, Z.B. title: Effect of organic and nitrogen loading rate in a rotating biological contactor for wastewater treatment ispublished: pub keywords: Ammonia; Biological water treatment; Bioreactors; Chemical oxygen demand; Energy utilization; Nitrogen removal; Sustainable development; Wastewater treatment, Biological performance; Biological process; Energy consumption analysis; Environmental sustainability; Loading condition; Municipal wastewater treatment; Removal efficiencies; Rotating biological contactor, Loading note: cited By 8; Conference of 1st International Recent Trends in Technology, Engineering and Computing Conference, IRTTEC 2020 ; Conference Date: 30 September 2020; Conference Code:167781 abstract: A laboratory scale rotating biological contactor (RBC) bioreactor was evaluated for the synthetic municipal wastewater treatment. The decentralized RBC potential advantage of relatively simple design, low HRT and aeration requirement, high loading capacity and relatively high nitrogen removal. An increase in loading rates resulted in enhanced removal rates and decreased removal efficiency for both organics and nitrogen. The bioreactor was operated under loading conditions of 9.6-28.7 g COD/m2.d and 0.085-0.255 g N/m2.d resulted in 48.0-76.9 and 33.0-45 removal efficiency for organics and nitrogen, respectively. The average removal efficiency in terms of chemical oxygen demand, total nitrogen, ammonia and turbidity was 72.4 2.5 mg/L, 38.3 1.9 mg/L, 95.6 0.8 mg/L, and 78.9 0.3 NTU, respectively. Moreover, an energy consumption analysis RBC shows that it consumes significantly less energy compared to other biological processes. Overall results exhibit the effectiveness of the RBC to obtain superior biological performance thus significantly enhances environmental sustainability. © Published under licence by IOP Publishing Ltd. date: 2021 publisher: IOP Publishing Ltd official_url: https://www.scopus.com/inward/record.uri?eid=2-s2.0-85103125064&doi=10.1088%2f1742-6596%2f1793%2f1%2f012063&partnerID=40&md5=cf2437d42efa9abbe77934b50fe8c931 id_number: 10.1088/1742-6596/1793/1/012063 full_text_status: none publication: Journal of Physics: Conference Series volume: 1793 number: 1 refereed: TRUE issn: 17426588 citation: Waqas, S. and Bilad, M.R. and Man, Z.B. (2021) Effect of organic and nitrogen loading rate in a rotating biological contactor for wastewater treatment. In: UNSPECIFIED.