The Effect of the Hydrothermal Carbonization Process on Palm Oil Empty Fruit Bunch

Investigations of biomass conversion technologies and processes have been carried out intensively for the past two decades due to the reduction in the availability of landfill, stricter regulations, and increasing awareness of the problem. In this study we have concentrated on a wet-base biomass, in...

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Main Authors: Saidatul Shima, Jamari, Jonathan R., Howse
Format: Article
Language:English
Published: Elsevier Ltd. 2012
Subjects:
Online Access:http://umpir.ump.edu.my/id/eprint/6893/
http://umpir.ump.edu.my/id/eprint/6893/1/The_effect_of_the_hydrothermal_carbonization_process_on_palm_oil_empty_fruit_bunch.pdf
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author Saidatul Shima, Jamari
Jonathan R., Howse
author_facet Saidatul Shima, Jamari
Jonathan R., Howse
author_sort Saidatul Shima, Jamari
building UMP Institutional Repository
collection Online Access
description Investigations of biomass conversion technologies and processes have been carried out intensively for the past two decades due to the reduction in the availability of landfill, stricter regulations, and increasing awareness of the problem. In this study we have concentrated on a wet-base biomass, in particular a waste stream from the commercial production of palm oil, empty fruit bunch (EFB). This has been converted through a hydrothermal carbonization process (HTC), where lignocellulosic material was converted in a low temperature and pressure environment to a product of increased carbon content offering the prospect of a material with a higher commercial value from an abundant waste stream. A purpose built pressure vessel was used in the presence of excess water at relatively low temperatures (180e220 �C) and saturated water pressures (1e22 MPa). The chemical and physical characteristics of the products were confirmed using elemental analysis, calorific value, SEM, FTIR and GCMS. The carbon value recorded a decrease of the O/C ratio of raw EFB ¼ 0.85 to a HTC processed EFB of 0.55. The surface morphology obtained from SEM showed minimal structural modification of the material although small pores (10e13 mm) were seen on the surface of the HTC processed material. This suggests a processing route that preserves the existing carbohydrate structure whilst increasing its carbon content, which offers a route to complex carbon-rich materials based upon naturally grown carbohydrate materials.
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spelling ump-68932018-02-07T07:24:09Z http://umpir.ump.edu.my/id/eprint/6893/ The Effect of the Hydrothermal Carbonization Process on Palm Oil Empty Fruit Bunch Saidatul Shima, Jamari Jonathan R., Howse TP Chemical technology Investigations of biomass conversion technologies and processes have been carried out intensively for the past two decades due to the reduction in the availability of landfill, stricter regulations, and increasing awareness of the problem. In this study we have concentrated on a wet-base biomass, in particular a waste stream from the commercial production of palm oil, empty fruit bunch (EFB). This has been converted through a hydrothermal carbonization process (HTC), where lignocellulosic material was converted in a low temperature and pressure environment to a product of increased carbon content offering the prospect of a material with a higher commercial value from an abundant waste stream. A purpose built pressure vessel was used in the presence of excess water at relatively low temperatures (180e220 �C) and saturated water pressures (1e22 MPa). The chemical and physical characteristics of the products were confirmed using elemental analysis, calorific value, SEM, FTIR and GCMS. The carbon value recorded a decrease of the O/C ratio of raw EFB ¼ 0.85 to a HTC processed EFB of 0.55. The surface morphology obtained from SEM showed minimal structural modification of the material although small pores (10e13 mm) were seen on the surface of the HTC processed material. This suggests a processing route that preserves the existing carbohydrate structure whilst increasing its carbon content, which offers a route to complex carbon-rich materials based upon naturally grown carbohydrate materials. Elsevier Ltd. 2012 Article PeerReviewed application/pdf en http://umpir.ump.edu.my/id/eprint/6893/1/The_effect_of_the_hydrothermal_carbonization_process_on_palm_oil_empty_fruit_bunch.pdf Saidatul Shima, Jamari and Jonathan R., Howse (2012) The Effect of the Hydrothermal Carbonization Process on Palm Oil Empty Fruit Bunch. Biomass and Bioenergy, 47. pp. 82-90. ISSN 0961-9534. (Published) http://dx.doi.org/10.1016/j.biombioe.2012.09.061 doi:10.1016/j.biombioe.2012.09.061
spellingShingle TP Chemical technology
Saidatul Shima, Jamari
Jonathan R., Howse
The Effect of the Hydrothermal Carbonization Process on Palm Oil Empty Fruit Bunch
title The Effect of the Hydrothermal Carbonization Process on Palm Oil Empty Fruit Bunch
title_full The Effect of the Hydrothermal Carbonization Process on Palm Oil Empty Fruit Bunch
title_fullStr The Effect of the Hydrothermal Carbonization Process on Palm Oil Empty Fruit Bunch
title_full_unstemmed The Effect of the Hydrothermal Carbonization Process on Palm Oil Empty Fruit Bunch
title_short The Effect of the Hydrothermal Carbonization Process on Palm Oil Empty Fruit Bunch
title_sort effect of the hydrothermal carbonization process on palm oil empty fruit bunch
topic TP Chemical technology
url http://umpir.ump.edu.my/id/eprint/6893/
http://umpir.ump.edu.my/id/eprint/6893/
http://umpir.ump.edu.my/id/eprint/6893/
http://umpir.ump.edu.my/id/eprint/6893/1/The_effect_of_the_hydrothermal_carbonization_process_on_palm_oil_empty_fruit_bunch.pdf