Studies on Pyrolysis of Rice Husk Using Taguchi's L9 Orthogonal Array

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Conversion and yield of liquid product using semi-batch reactor are investigated. Selected reaction parameters were optimized, using Taguchi L9 Orthogonal Array method for the design of experiments, to yield the highest liquid product. The investigated parameters include nitrogen flow rate, sample particle size, temperature and heating rate. The effects and significance of each parameter was studied and verified through repetitive experiments. Optimum conditions for the reaction were established. Optimum conditions for pyrolysis process were at 100 ml/min of nitrogen flow rate, temperature at 500 oC, 20 oC/min of heating rate and 250μm - 500μm of particle size with liquid yield of 35.48wt%.

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630-634

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September 2014

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© 2014 Trans Tech Publications Ltd. All Rights Reserved

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[1] Renewables 2012 - Global Status Report. Information on: www. map. ren21. net/gsr/gsr2012_low. pdf‎.

Google Scholar

[2] F. Salleh, R. Samsuddin, and M. Husin, Bio-fuel source from combination feed of sewage sludge and rice waste, International Conference on Environment Science and Engineering. 8 (2011) 68-72.

Google Scholar

[3] P.T. Williams and N. Nugranad, Comparison of products from the pyrolysis and catalytic pyrolysis of rice husks, Energy. 25(2000) 493–513.

DOI: 10.1016/s0360-5442(00)00009-8

Google Scholar

[4] Design Of Experiments Via Taguchi Methods: Orthogonal Arrays. Information on: https: /controls. engin. umich. edu/wiki/index. php/design_of_experiments_via_taguchi_methods: _orthogonal_arrays.

Google Scholar

[5] Demiral_I, S-ens¨oz S, Fixed-bed pyrolysis of hazelnut (corylusavellanal. ) bagasse: Influence of pyrolysis parameters on product yields. EnergySources 28 (2006) 1149–1158.

DOI: 10.1080/009083190966126

Google Scholar

[6] S-ens¨oz S, Angın D. Pyrolysis of safflower (charthamustinctoriusl. ) seed press cake in a fixed-bed reactor structural characterization of pyrolysis bio-oils. Bioresource Technology 99 (2008) 5498–5504.

DOI: 10.1016/j.biortech.2007.11.004

Google Scholar

[7] Gerc-el HF. The effect of a sweeping gas flowrate on the fast pyrolysis of biomass. Energy Sources 24 (2002) 633–642.

DOI: 10.1080/00908312.2002.11877438

Google Scholar

[8] Ays¸e Eren Pu¨tu¨n a, ∗, Eylem O¨ nal b, Bas¸ak Burcu Uzun , Nurgu¨l O¨ zbay, Comparison between the slow" and "fast, pyrolysis of tobacco residue. Industrial Crops and Products 26 (2007)307–314.

DOI: 10.1016/j.indcrop.2007.03.011

Google Scholar

[9] F. Sulaiman, N. Abdullah, Optimum conditions for maximising pyrolysis liquids of oil palm empty fruit bunches. Energy 36 (2011) 2352-2359.

DOI: 10.1016/j.energy.2010.12.067

Google Scholar

[10] W.T. Tsai, M.K. Lee, Y.M. Chang, Fast pyrolysis of rice husk: Product yields and compositions. Bioresource Technology 98 (2007) 22–28.

DOI: 10.1016/j.biortech.2005.12.005

Google Scholar

[11] Javaid Akhtar, Nor Aishah Saidina Amin, A review on operating parameters for optimum liquid oil yield in biomass pyrolysis. Renewable and Sustainable Energy Reviews 16 (2012) 5101–5109.

DOI: 10.1016/j.rser.2012.05.033

Google Scholar

[12] E. Natarajan, and E. Ganapathy Sundaram, Pyrolysis of rice husk in a fixed bed reactor, World Academy of Science, Engineering and Technology, 32 (2009).

Google Scholar