Viscosity and biodiesel characteristics of wild Canarium schweinfurthii Engl. fruit oil

The viscosity of two varieties of Canarium schweinfurthiiEngl. fruits oil (large and long) were studied at four different temperatures (30, 40, 50 and 60oC) and three shear rates (7.91, 15.82 and 39.54 s-1). SurgiFriend Medical (model NDJ-5S) viscometer was used to carry out the study. Biodiesel cha...

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Main Author: Ehiem James Chinaka
Format: Article
Language:English
Published: Czech Academy of Agricultural Sciences 2018-12-01
Series:Research in Agricultural Engineering
Subjects:
Online Access:https://rae.agriculturejournals.cz/artkey/rae-201804-0001_viscosity-and-biodiesel-characteristics-of-wild-canarium-schweinfurthii-engl-fruit-oil.php
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author Ehiem James Chinaka
author_facet Ehiem James Chinaka
author_sort Ehiem James Chinaka
collection DOAJ
description The viscosity of two varieties of Canarium schweinfurthiiEngl. fruits oil (large and long) were studied at four different temperatures (30, 40, 50 and 60oC) and three shear rates (7.91, 15.82 and 39.54 s-1). SurgiFriend Medical (model NDJ-5S) viscometer was used to carry out the study. Biodiesel characteristics of the oil were also investigated. The results showed that variety had no effect (P < 0.05) on the viscosity of Canarium schweinfurthii Engl. fruit while temperature had especially at 50oC and above. The shear rate of 15.82 s-1 (12 rps) gave the lowest oil viscosity for both varieties. The oil from large fruit had the best temperature stability, low percentage viscosity (6.33%) variation and least activation energy (796.51 J.mol-1.K-1) while long variety had best biodiesel characteristic for safe handling. Temperature had no significant (P < 0.05) effect on the consistency coefficient (C) and flow behaviour index (n) of both varieties of Canarium schweinfurthii Engl. fruits oil. Besides, oil from both fruit varieties is Newtonian fluids.
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spelling doaj.art-ac3c281b27e44a588c44d550927452422023-02-23T03:47:52ZengCzech Academy of Agricultural SciencesResearch in Agricultural Engineering1212-91511805-93762018-12-0164416917510.17221/99/2017-RAErae-201804-0001Viscosity and biodiesel characteristics of wild Canarium schweinfurthii Engl. fruit oilEhiem James ChinakaThe viscosity of two varieties of Canarium schweinfurthiiEngl. fruits oil (large and long) were studied at four different temperatures (30, 40, 50 and 60oC) and three shear rates (7.91, 15.82 and 39.54 s-1). SurgiFriend Medical (model NDJ-5S) viscometer was used to carry out the study. Biodiesel characteristics of the oil were also investigated. The results showed that variety had no effect (P < 0.05) on the viscosity of Canarium schweinfurthii Engl. fruit while temperature had especially at 50oC and above. The shear rate of 15.82 s-1 (12 rps) gave the lowest oil viscosity for both varieties. The oil from large fruit had the best temperature stability, low percentage viscosity (6.33%) variation and least activation energy (796.51 J.mol-1.K-1) while long variety had best biodiesel characteristic for safe handling. Temperature had no significant (P < 0.05) effect on the consistency coefficient (C) and flow behaviour index (n) of both varieties of Canarium schweinfurthii Engl. fruits oil. Besides, oil from both fruit varieties is Newtonian fluids.https://rae.agriculturejournals.cz/artkey/rae-201804-0001_viscosity-and-biodiesel-characteristics-of-wild-canarium-schweinfurthii-engl-fruit-oil.phpeonsistencynewtonianbehaviour indexbiodieselactivation energy
spellingShingle Ehiem James Chinaka
Viscosity and biodiesel characteristics of wild Canarium schweinfurthii Engl. fruit oil
Research in Agricultural Engineering
eonsistency
newtonian
behaviour index
biodiesel
activation energy
title Viscosity and biodiesel characteristics of wild Canarium schweinfurthii Engl. fruit oil
title_full Viscosity and biodiesel characteristics of wild Canarium schweinfurthii Engl. fruit oil
title_fullStr Viscosity and biodiesel characteristics of wild Canarium schweinfurthii Engl. fruit oil
title_full_unstemmed Viscosity and biodiesel characteristics of wild Canarium schweinfurthii Engl. fruit oil
title_short Viscosity and biodiesel characteristics of wild Canarium schweinfurthii Engl. fruit oil
title_sort viscosity and biodiesel characteristics of wild canarium schweinfurthii engl fruit oil
topic eonsistency
newtonian
behaviour index
biodiesel
activation energy
url https://rae.agriculturejournals.cz/artkey/rae-201804-0001_viscosity-and-biodiesel-characteristics-of-wild-canarium-schweinfurthii-engl-fruit-oil.php
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