COSTECH Integrated Repository

Characterization of Pyrolysis Kinetics for the Use of Tropical Biomass as Renewable Energy Sources

Show simple item record

dc.creator Ndalila, P.
dc.creator John, Geoffrey R.
dc.creator Mhilu, Cuthbert F.
dc.date 2016-08-11T10:13:21Z
dc.date 2016-08-11T10:13:21Z
dc.date 2013-06-05
dc.date.accessioned 2018-03-27T08:38:19Z
dc.date.available 2018-03-27T08:38:19Z
dc.identifier Ndalila, P., John, G.R. and Mhilu, C.F., 2013. Characterization of Pyrolysis Kinetics for the Use of Tropical Biomass as Renewable Energy Sources. In Climate-Smart Technologies (pp. 425-433). Springer Berlin Heidelberg.
dc.identifier http://hdl.handle.net/20.500.11810/3484
dc.identifier 10.1007/978-3-642-37753-2_32
dc.identifier.uri http://hdl.handle.net/20.500.11810/3484
dc.description Full text can be accessed at http://link.springer.com/chapter/10.1007/978-3-642-37753-2_32
dc.description Tropical biomass such as rice husks, sugar bagasse, coffee husks and sisal waste are among typical biomass wastes abundant in most of the tropical countries. However, despite their enormous potential as energy sources, they are hardly studied and their thermal characteristics are still not well known. The purpose of this work is to determine the thermochemical characteristics and pyrolysis behavior of these selected biomasses. Proximate, ultimate and heating value analyses were carried out on the samples. Results show that all biomass have a range of, volatile contents (50–80 % w/w), fixed carbon (10–20 % w/w), ash content (<3 % w/w), carbon (50–56 % dry basis) low nitrogen (0.7–1.3 % dry basis) and sulphur (<0.1 wt % dry basis) contents with heating value (HHV 14–18 MJ/kg). The biomasses were thermally degraded through thermogravimetry analysis and their characteristics such as devolatilisation profiles and kinetics parameters (activation energy E, and frequency factor A) were determined, in an inert atmosphere. It is found that the kinetic parameters obtained can predict not only global devolatilization of biomass pyrolysis but also can predict the pyrolysis pathway of cellulose in the target biomass.
dc.language en
dc.subject Tropical biomass
dc.subject Pyrolysis
dc.subject Kinetics
dc.title Characterization of Pyrolysis Kinetics for the Use of Tropical Biomass as Renewable Energy Sources
dc.type Book chapter


Files in this item

Files Size Format View

There are no files associated with this item.

This item appears in the following Collection(s)

Show simple item record

Search COSTECH


Advanced Search

Browse

My Account