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In relation to this article, we declare that there is no conflict of interest.
Publication history
Received July 15, 2008
Accepted October 15, 2008
articles This is an Open-Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/bync/3.0) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.
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Gasification of rice husk in a cyclone gasifier

Combustion Engineering Research Institute, School of Energy Science and Engineering, Harbin Institute of Technology, Harbin 150001, P. R. China 1China Power Complete Equipment Co., Ltd., Beijing, 100011, P. R. China
Korean Journal of Chemical Engineering, March 2009, 26(2), 528-533(6), 10.1007/s11814-009-0090-1
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Abstract

The experimental results of air gasification of rice husk in the cyclone gasifier were presented at the fuel rate of 20.1 kg/h. With the equivalence ratios varied in the range of 0.21-0.32, the heating value of the producer gas decreases from 6.98 MJ/Nm^(3) to 3.11 MJ/Nm^(3) and the cold gas efficiency decreases from 64% to 31%. However, the tar content in the prouder gas decreases with the increase of the equivalence ratio. The rice husk and ash were examined under a scanning electron microscope (SEM) and energy dispersive X-ray (EDX) elemental analysis. The outer surface of the fuel particle which is of scale structure does not change basically during the gasification. The pyrolyzed gas is mainly released from the inner surface of the fuel particle.

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