TY - JOUR SN - 03605442 PB - Elsevier Ltd Y1 - 2020/// VL - 210 UR - https://www.scopus.com/inward/record.uri?eid=2-s2.0-85089245700&doi=10.1016%2fj.energy.2020.118491&partnerID=40&md5=283218884e1fcea4c2ffe1ff8da9816a JF - Energy A1 - Chong, T.Y. A1 - Cheah, S.A. A1 - Ong, C.T. A1 - Wong, L.Y. A1 - Goh, C.R. A1 - Tan, I.S. A1 - Foo, H.C.Y. A1 - Lam, M.K. A1 - Lim, S. AV - none KW - Earnings; Economic analysis; Energy utilization; Ethanol; Optimization KW - Bio-ethanol production; Industrial parks; Internal rate of return; Net energy ratios; Techno-economic assessment; Techno-economic evaluation; Third generation; Triple Bottom Line KW - Bioethanol KW - biofuel; concentration (composition); economic analysis; optimization; temperature effect; waste KW - East Malaysia; Kota Kinabalu; Malaysia; Sabah ID - scholars12588 TI - Techno-economic evaluation of third-generation bioethanol production utilizing the macroalgae waste: A case study in Malaysia N1 - cited By 26 N2 - 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 ER -