TY - CONF AV - none PB - Elsevier Ltd SP - 1242 VL - 105 KW - Biomass; Ethers; Methanol; Oxygen; Palm oil; Synthesis gas manufacture KW - Aspen Hysys; Biomass Gasification; DME synthesis; Empty fruit bunches; Methanol synthesis; Process simulations; Second generation; Single-step process KW - Fuels TI - Parametric Study for Production of Dimethyl Ether (DME) As a Fuel from Palm Wastes Y1 - 2017/// SN - 18766102 N2 - Dimethyl Ether (DME) has been getting numerous attention as it's potential as the second generation bio-fuel. Traditionally DME is produced from the petroleum based stock which involves two steps of synthesis (methanol synthesis from the syngas and DME synthesis from methanol). DME synthesis via single step is one of the promising methods that has been developed. In Malaysia, due to the abundance of oil palm waste, it is a good candidate to be used as a feedstock for DME production. In this paper, single step process of DME synthesis was simulated and investigated using the Aspen HYSYS. Empty Fruit Bunch (EFB) from palm wastes has been taken as the main feed stock for DME synthesis. Four parameters (temperature, pressure, steam/biomass ratio and oxygen/biomass ratio) have been studied on the H2/CO ratio and DME yield. The results showed that optimum H2/CO ratio of 1.0 has been obtained when having an oxygen to biomass ratio (O/B) of 0.37 and steam to biomass ratio (S/B) of 0.23. The increment in the steam to biomass ratio increased the production of DME while the increment in oxygen to biomass ratio will cause reduction in DME production. © 2017 The Authors. EP - 1249 ID - scholars9266 A1 - Inayat, A. A1 - Ghenai, C. A1 - Naqvi, M. A1 - Ammar, M. A1 - Ayoub, M. A1 - Hussin, M.N.B. UR - https://www.scopus.com/inward/record.uri?eid=2-s2.0-85020753434&doi=10.1016%2fj.egypro.2017.03.431&partnerID=40&md5=00cbeb88abcbb9ddf10e409c7dda1fbe N1 - cited By 37; Conference of 8th International Conference on Applied Energy, ICAE 2016 ; Conference Date: 8 October 2016 Through 11 October 2016; Conference Code:136048 ER -