eprintid: 12588 rev_number: 2 eprint_status: archive userid: 1 dir: disk0/00/01/25/88 datestamp: 2023-11-10 03:27:08 lastmod: 2023-11-10 03:27:08 status_changed: 2023-11-10 01:49:03 type: article metadata_visibility: show creators_name: Chong, T.Y. creators_name: Cheah, S.A. creators_name: Ong, C.T. creators_name: Wong, L.Y. creators_name: Goh, C.R. creators_name: Tan, I.S. creators_name: Foo, H.C.Y. creators_name: Lam, M.K. creators_name: Lim, S. title: Techno-economic evaluation of third-generation bioethanol production utilizing the macroalgae waste: A case study in Malaysia ispublished: pub keywords: Earnings; Economic analysis; Energy utilization; Ethanol; Optimization, Bio-ethanol production; Industrial parks; Internal rate of return; Net energy ratios; Techno-economic assessment; Techno-economic evaluation; Third generation; Triple Bottom Line, Bioethanol, biofuel; concentration (composition); economic analysis; optimization; temperature effect; waste, East Malaysia; Kota Kinabalu; Malaysia; Sabah note: cited By 26 abstract: Production of third-generation bioethanol from macroalgae cellulosic residue (MCR) has received increasing interest from researchers to utilize waste for valuable product creation effectively. In this study, a techno-economic assessment to produce anhydrous bioethanol from MCR in Malaysia had been conducted by using Aspen Plus V10 and other computer-aided softwares. Kota Kinabalu Industrial Park at Sabah was identified and selected as a proper location to produce the anhydrous bioethanol based on a framework structured by the Triple Bottom Line. The overall results from the present study showed that 15833.3 kg/h of MCR was required to produce 7626 kg/h of anhydrous bioethanol. It was also found that the energy utilization could be reduced up to 32 with net energy ratio of 0.53 after implementing the Heat Exchanges Networks Synthesis and a series of process optimization. In 20 years of plant life, the pay-back period was 8 years with an internal rate of return of 23.17. The minimum selling price of anhydrous bioethanol was estimated to be 0.54/kg and able to compete with the market prices of bioethanol derived from other feedstocks. © 2020 Elsevier Ltd date: 2020 publisher: Elsevier Ltd official_url: https://www.scopus.com/inward/record.uri?eid=2-s2.0-85089245700&doi=10.1016%2fj.energy.2020.118491&partnerID=40&md5=283218884e1fcea4c2ffe1ff8da9816a id_number: 10.1016/j.energy.2020.118491 full_text_status: none publication: Energy volume: 210 refereed: TRUE issn: 03605442 citation: Chong, T.Y. and Cheah, S.A. and Ong, C.T. and Wong, L.Y. and Goh, C.R. and Tan, I.S. and Foo, H.C.Y. and Lam, M.K. and Lim, S. (2020) Techno-economic evaluation of third-generation bioethanol production utilizing the macroalgae waste: A case study in Malaysia. Energy, 210. ISSN 03605442