eprintid: 11310 rev_number: 2 eprint_status: archive userid: 1 dir: disk0/00/01/13/10 datestamp: 2023-11-10 03:25:49 lastmod: 2023-11-10 03:25:49 status_changed: 2023-11-10 01:14:57 type: conference_item metadata_visibility: show creators_name: Wong, L.P. creators_name: Isa, M.H. creators_name: Bashir, M.J.K. creators_name: Chin, Y.H. title: Effect of hydraulic retention time on volatile fatty acid production and organic degradation in anaerobic digestion of palm oil mill effluent ispublished: pub note: cited By 5; Conference of 3rd International Symposium on Green and Sustainable Technology, ISGST 2019 ; Conference Date: 23 April 2019 Through 26 April 2019; Conference Code:151767 abstract: Hydraulic retention time (HRT) plays a key role in order to enhance biomass retention at enough density under a suitable organic loading rate (OLR) for maximum organic degradation in an anaerobic digestion (AD) system. The effect of hydraulic retention time (HRT) on volatile fatty acid (VFA) production and organic matter degradation during anaerobic digestion of palm oil mill effluent (POME) was investigated in two anaerobic systems fed with sonicated POME and unsonicated POME respectively. The anaerobic digestion was done at two different HRTs; 10 days and 20 days. HRT and OLR showed vital role in response to the VFA concentration and organic degradation rate. Results showed failure of AD for reactor with HRT 10 days and OLR more than 8.6 mg/L.day due to VFA accumulation and active biomass washout from AD. © 2019 Author(s). date: 2019 publisher: American Institute of Physics Inc. official_url: https://www.scopus.com/inward/record.uri?eid=2-s2.0-85072665454&doi=10.1063%2f1.5126555&partnerID=40&md5=ff29859c4cd4de943fdf42d174826819 id_number: 10.1063/1.5126555 full_text_status: none publication: AIP Conference Proceedings volume: 2157 refereed: TRUE isbn: 9780735419025 issn: 0094243X citation: Wong, L.P. and Isa, M.H. and Bashir, M.J.K. and Chin, Y.H. (2019) Effect of hydraulic retention time on volatile fatty acid production and organic degradation in anaerobic digestion of palm oil mill effluent. In: UNSPECIFIED.