eprintid: 1708 rev_number: 2 eprint_status: archive userid: 1 dir: disk0/00/00/17/08 datestamp: 2023-11-09 15:49:52 lastmod: 2023-11-09 15:49:52 status_changed: 2023-11-09 15:41:11 type: conference_item metadata_visibility: show creators_name: Atnaw, S.M. creators_name: Sulaiman, S.A. creators_name: Yusup, S. title: Prediction of calorific value of syngas produced from oil-palm fronds gasification ispublished: pub keywords: Air fuel ratios; ASPEN PLUS; Biomass feedstock; Biomass wastes; Calorifi Value; Downdraft gasification; Energy reserves; Gasifiers; Oil-Palm Fronds; Operating condition; Oxidation zones; Reactor temperatures; Similar pattern; Simulation model; Syn-gas, Biomass; Calorific value; Computer simulation; Forecasting; Moisture determination; Sustainable development; Synthesis gas, Gasification note: cited By 4; Conference of 3rd National Postgraduate Conference - Energy and Sustainability: Exploring the Innovative Minds, NPC 2011 ; Conference Date: 19 September 2011 Through 20 September 2011; Conference Code:88531 abstract: The calorific value (CV) of syngas produced from gasification of solid biomass varies depending on the type of biomass as well as the gasifier type. Moreover, the interdependent operating conditions like reactor temperature, moisture content of biomass, and air fuel ratio play a major role in the composition as well as calorific value of syngas. The gasification of oil-palm fronds (OPF) is not studied in the past, and there is no previous work on the expected composition or CV of syngas. Therefore, it is found necessary to predict the CV of syngas for different operating conditions, in order to be able to exploit the energy reserve of this abundantly available biomass waste. This paper presents the prediction of CV of syngas produced from downdraft gasification of OPF by making use of ASPEN PLUS simulation model. The results of the simulation showed how the CV varies with operating conditions: moisture content, air fuel ratio and oxidation zone temperature. The result of the model showed that the CV predicted vary in the range of 4.05 to 4.35 MJ/m 3 for increase in the oxidation zone temperature from 500 to 1200C. In addition, the CV showed a decrease with moisture content. Moreover, a closely similar pattern of change in CV is obtained, through comparison with results reported in literature for gasification of other types of biomass feedstock. © 2011 IEEE. date: 2011 official_url: https://www.scopus.com/inward/record.uri?eid=2-s2.0-84857072542&doi=10.1109%2fNatPC.2011.6136412&partnerID=40&md5=69796876751ddf61398fddba27be4d05 id_number: 10.1109/NatPC.2011.6136412 full_text_status: none publication: 2011 National Postgraduate Conference - Energy and Sustainability: Exploring the Innovative Minds, NPC 2011 place_of_pub: Perak refereed: TRUE isbn: 9781457718847 citation: Atnaw, S.M. and Sulaiman, S.A. and Yusup, S. (2011) Prediction of calorific value of syngas produced from oil-palm fronds gasification. In: UNSPECIFIED.