Physical and Combustion Characteristics of Briquettes Made from Water Hyacinth and Phytoplankton Scum as Binder

The study investigated the potential of water hyacinths and phytoplankton scum, an aquatic weed, as binder for production of fuel briquettes. It also evaluated some physical and combustion characteristics. The water hyacinths were manually harvested, cleaned, sun-dried, and milled to particle sizes...

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Main Authors: R. M. Davies, O. A. Davies
Format: Article
Language:English
Published: Wiley 2013-01-01
Series:Journal of Combustion
Online Access:http://dx.doi.org/10.1155/2013/549894
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author R. M. Davies
O. A. Davies
author_facet R. M. Davies
O. A. Davies
author_sort R. M. Davies
collection DOAJ
description The study investigated the potential of water hyacinths and phytoplankton scum, an aquatic weed, as binder for production of fuel briquettes. It also evaluated some physical and combustion characteristics. The water hyacinths were manually harvested, cleaned, sun-dried, and milled to particle sizes distribution ranging from <0.25 to 4.75 mm using hammer mill. The water hyacinth grinds and binder (phytoplankton scum) at 10% (B1), 20% (B2), 30% (B3), 40% (B4), and 50% (B5) by weight of each feedstock were fed into a steel cylindrical die of dimension 14.3 cm height and 4.7 cm diameter and compressed by hydraulic press at pressure 20 MPa with dwell time of 45 seconds. Data were analysed using analysis of variance and descriptive statistics. Initial bulk density of uncompressed mixture of water hyacinth and phytoplankton scum at different binder levels varied between 113.86 ± 3.75 (B1) and 156.93 ± 4.82 kg/m3 (B5). Compressed and relaxed densities of water hyacinth briquettes at different binder proportions showed significant difference . Durability of the briquettes improved with increased binder proportion. Phytoplankton scum improved the mechanical handling characteristics of the briquettes. It could be concluded that production of water hyacinth briquettes is feasible, cheaper, and environmentally friendly and that they compete favourably with other agricultural products.
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spelling doaj-art-8cb4890650174bc0a11d5213dbae19062025-02-03T01:28:15ZengWileyJournal of Combustion2090-19682090-19762013-01-01201310.1155/2013/549894549894Physical and Combustion Characteristics of Briquettes Made from Water Hyacinth and Phytoplankton Scum as BinderR. M. Davies0O. A. Davies1Department of Agricultural and Environmental Engineering, Niger Delta University, PMB 071, Yenagoa, Bayelsa State, NigeriaDepartment of Fisheries and Aquatic Environment, Rivers State University of Science and Technology, PMB 5080, Port Harcourt, Rivers State, NigeriaThe study investigated the potential of water hyacinths and phytoplankton scum, an aquatic weed, as binder for production of fuel briquettes. It also evaluated some physical and combustion characteristics. The water hyacinths were manually harvested, cleaned, sun-dried, and milled to particle sizes distribution ranging from <0.25 to 4.75 mm using hammer mill. The water hyacinth grinds and binder (phytoplankton scum) at 10% (B1), 20% (B2), 30% (B3), 40% (B4), and 50% (B5) by weight of each feedstock were fed into a steel cylindrical die of dimension 14.3 cm height and 4.7 cm diameter and compressed by hydraulic press at pressure 20 MPa with dwell time of 45 seconds. Data were analysed using analysis of variance and descriptive statistics. Initial bulk density of uncompressed mixture of water hyacinth and phytoplankton scum at different binder levels varied between 113.86 ± 3.75 (B1) and 156.93 ± 4.82 kg/m3 (B5). Compressed and relaxed densities of water hyacinth briquettes at different binder proportions showed significant difference . Durability of the briquettes improved with increased binder proportion. Phytoplankton scum improved the mechanical handling characteristics of the briquettes. It could be concluded that production of water hyacinth briquettes is feasible, cheaper, and environmentally friendly and that they compete favourably with other agricultural products.http://dx.doi.org/10.1155/2013/549894
spellingShingle R. M. Davies
O. A. Davies
Physical and Combustion Characteristics of Briquettes Made from Water Hyacinth and Phytoplankton Scum as Binder
Journal of Combustion
title Physical and Combustion Characteristics of Briquettes Made from Water Hyacinth and Phytoplankton Scum as Binder
title_full Physical and Combustion Characteristics of Briquettes Made from Water Hyacinth and Phytoplankton Scum as Binder
title_fullStr Physical and Combustion Characteristics of Briquettes Made from Water Hyacinth and Phytoplankton Scum as Binder
title_full_unstemmed Physical and Combustion Characteristics of Briquettes Made from Water Hyacinth and Phytoplankton Scum as Binder
title_short Physical and Combustion Characteristics of Briquettes Made from Water Hyacinth and Phytoplankton Scum as Binder
title_sort physical and combustion characteristics of briquettes made from water hyacinth and phytoplankton scum as binder
url http://dx.doi.org/10.1155/2013/549894
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