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Journal : Makara Journal of Science

Performance of Membrane Bioreactor in Nitrogen Removal using Anammox Bacteria Cultivated from Lake Koto Baru Zulkarnaini, Zulkarnaini; Amanda, Tiffany Azhra; Putra, Alqadri Asri; Komala, Puti Sri; Nilawati, Dewi; Widyarani, Widyarani; Sembiring, Tarzan; Mawarda, Panji Cahya; Septevani, Athanasia Amanda; Rustama, Mia Miranti; Andriyani, Rina
Makara Journal of Science Vol. 30, No. 1
Publisher : UI Scholars Hub

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Abstract

Anaerobic ammonium oxidation (anammox) is the biological conversion of ammonium to nitrogen gas (N2) using nitrite as an electron acceptor. This study evaluated the performance of a membrane bioreactor (MBR) in nitrogen removal at room temperature using Candidatus Brocadia fulgida, an anammox bacterium previously cultivated from Lake Koto Baru, Tanah Datar, Indonesia. The MBR was operated for 48 days with a hydraulic retention time of 24 h under a continuous supply of ammonium and nitrite, with both substrates provided at influent concentrations of 70, 150, and 250 mg-N/L. Samples were collected twice a week and analyzed via UV–Vis spectrophotometry. The stoichiometric ratios of ∆NO2−-N/∆NH4+-N and ∆NO3−-N/∆NH4+-N were 1.13 and 0.15, respectively, which were consistent with the anammox reaction. The maximum nitrogen removal performance, including nitrogen removal rate, ammonium conversion efficiency, and nitrogen removal efficiency (NRE), reached 0.515 kg-N/m³∙d, 92.76%, and 91.27%, respectively, at a nitrogen loading rate of 0.566 kg-N/m³∙d. Anammox bacteria from Koto Baru Lake showed high NRE at room temperature using MBR.
Co-Authors AA Sudharmawan, AA Adetya, Ashifa Agus Jatnika Effendi Alya Sausan Nabila Amanda, Tiffany Azhra Ananthi, Naraina Arief Almi Arlina, Lia Ashifa Adetya Athanasia Amanda Septevani, Athanasia Amanda Aufa Aniq Rumzi Denny Helard Dewi Fitria Dewi Nilawati Dewi Nilawati, Dewi Dewi, Nadia Tripermata Dewi, Purnama Mentari Diana Rahayuning Wulan Dura Vendela Ermaningsih Fadjar Goembira Farida Hannum Nasution Fauzia Arionanda Fenisa Fauziyah Marshal Fitra Ramadhani Fitria, Irna Rosa Ida Ayu Putu Sri Widnyani Iing Surya Marlis Juwita Zurienra Leni Leni M Zulfan Mardatillah, Regina Mas Mera Mawarda, Panji Cahya Mia Miranti Rustama Nabila, Alya Sausan Nadia Tripermata Dewi Nelda Murti - Neni Sintawardani Nicolaus Nezha Nunez Mahasti Nino Perdana Putra Nur, Ansiha Nur, Ansiha Nurhamidah Nurhamidah Nurwijayanti Pramana Putra, Aldho Primasari, Budhi Purnama Mentari Dewi Purnama Mentari Dewi Putra, Alqadri Asri Putra, Randi Permana Putri, Widia Rati Yuliar Ningsih Regia, Rinda Andhita Ridwan Ridwan, Ridwan Rina Andriyani Rinanda, Bismi Lyra Rizki Aziz Roselyn Indah Kurniati Salmariza Sy - Sembiring, Tarzan Shinta Indah Silvia, Shinta Slamet Raharjo Suarni S Abuzar Suarni S. Abuzar Suarni Saidi Abuzar Suarni Saidi Abuzar Suci Handayani, Suci Suci Wulandari Syukur, Adyana Tivany Edwin Tomi Wirawan Tomi Wirawan Uttiya Annisa D Vera Surtia Bachtiar Wahyu Tanaka Wenten, IG. Widyarani Widyarani Widyarani, Widyarani Wisjnuprapto, Wisjnuprapto Yenni Ruslinda Yommi Dewilda Yuda Maisuara Yuliandra, R Hari Zikra Zikra Zilvia Wulandari Zilvia Wulandari Zulkarnaini Zulkarnaini Zulkarnaini Zulkarnaini Zulkarnaini Zulkarnaini