Herb Residues Gasification in a Circulating Fluidized Bed

Article Preview

Abstract:

A circulating utilization way of herb residues is designed to convert herb residues to gas fuel in industrial-scale by a circulating gasification bed gasifier in this work. The gasification characteristics of herb residues in the circulating fluidized bed of 300kg/h were investigated in about 200 hours. The results indicated that the gas composition and tar yield were affected by oxygen to biomass ratio (O/B ratio). The lower heating value of product gas was 4 to 5MJ/m3 using herb residues as feedstock. When O/B was 0.37, the product gas reached a good condition with lower heating value of 4.89MJ/m3.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

508-512

Citation:

Online since:

July 2012

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2012 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] G.W. Xu, W.F. Ji, Z. Liu, Y.H. Wan, X.Y. Zhang, Necessity and technical route of value-added utilization of biomass process residues in light industry, Chin. J. Process Eng. (2009).

Google Scholar

[2] Tang Shaohong, Shi Weiyong, Dong Yueyong. Organic Amendment Made from Bio-Pharmaceutical Wastes[J]. Journal of Agro-Environment Science. (2006).

Google Scholar

[3] Wang, P., S. Zhan, et al. The effects of temperature and catalysts on the pyrolysis of industrial wastes (herb residue). Bioresource Technology. (2010).

DOI: 10.1016/j.biortech.2009.12.082

Google Scholar

[4] F. Miccio, B. Pirioua , G. Ruoppoloa, et al. Biomass gasification in a catalytic fluidized reactor with beds of different materials. Chemical Engineering Journal(2009).

Google Scholar

[5] Rapagna S, Jand N, Kiennemann A, Foscolo PU. Steam-gasification of biomass in a fluidized bed of olivine particles. Biomass and Bioenergy. ( 2000).

DOI: 10.1016/s0961-9534(00)00031-3

Google Scholar