Effect of Particle Size on Young's Modulus of Carbon from Oil Palm Bunches

In an effort to use oil palm empty fruit bunches (EFB) for making carbon products, EFB was ground and pelletized. The pellets were carbonized in vacuo up to 1000°C, using a heating rate of about 200°C/h. Young's modulus of the carbon pellets was measured using the ultrasonic technique. The dat...

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Main Authors: Deraman, Mohamad, Ismail, Mohamad Pauzi
Format: Article
Language:English
English
Published: Universiti Putra Malaysia Press 1995
Online Access:http://psasir.upm.edu.my/id/eprint/3842/
http://psasir.upm.edu.my/id/eprint/3842/1/Effect_of_Particle_Size_on_Young%27s_Modulus_of_Carbon.pdf
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author Deraman, Mohamad
Ismail, Mohamad Pauzi
author_facet Deraman, Mohamad
Ismail, Mohamad Pauzi
author_sort Deraman, Mohamad
building UPM Institutional Repository
collection Online Access
description In an effort to use oil palm empty fruit bunches (EFB) for making carbon products, EFB was ground and pelletized. The pellets were carbonized in vacuo up to 1000°C, using a heating rate of about 200°C/h. Young's modulus of the carbon pellets was measured using the ultrasonic technique. The data shows that Young's modulus is significantly dependent on the particle size of the powder used in the preparation of the green body. Young's modulus of carbon pellets made from smaller particles (70% powder with size ~ 50 11m plus 30% powder with 50 11m ~ size ~ 150 11m) and larger particles (100% powder with 50 11m ~ size ~ 150 pm) was 1.02 GPa and 0.78 GPa respectively. These values appear to be about 5 to 6 times smaller than those of the carbon samples directly prepared from the endocarp of babassu coconut and about 9 times smaller than that of the carbon product from General Electric Company.
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language English
English
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publishDate 1995
publisher Universiti Putra Malaysia Press
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spelling upm-38422013-05-27T07:11:41Z http://psasir.upm.edu.my/id/eprint/3842/ Effect of Particle Size on Young's Modulus of Carbon from Oil Palm Bunches Deraman, Mohamad Ismail, Mohamad Pauzi In an effort to use oil palm empty fruit bunches (EFB) for making carbon products, EFB was ground and pelletized. The pellets were carbonized in vacuo up to 1000°C, using a heating rate of about 200°C/h. Young's modulus of the carbon pellets was measured using the ultrasonic technique. The data shows that Young's modulus is significantly dependent on the particle size of the powder used in the preparation of the green body. Young's modulus of carbon pellets made from smaller particles (70% powder with size ~ 50 11m plus 30% powder with 50 11m ~ size ~ 150 11m) and larger particles (100% powder with 50 11m ~ size ~ 150 pm) was 1.02 GPa and 0.78 GPa respectively. These values appear to be about 5 to 6 times smaller than those of the carbon samples directly prepared from the endocarp of babassu coconut and about 9 times smaller than that of the carbon product from General Electric Company. Universiti Putra Malaysia Press 1995 Article PeerReviewed application/pdf en http://psasir.upm.edu.my/id/eprint/3842/1/Effect_of_Particle_Size_on_Young%27s_Modulus_of_Carbon.pdf Deraman, Mohamad and Ismail, Mohamad Pauzi (1995) Effect of Particle Size on Young's Modulus of Carbon from Oil Palm Bunches. Pertanika Journal of Science & Technology, 3 (2). pp. 203-209. ISSN 0128-7680 English
spellingShingle Deraman, Mohamad
Ismail, Mohamad Pauzi
Effect of Particle Size on Young's Modulus of Carbon from Oil Palm Bunches
title Effect of Particle Size on Young's Modulus of Carbon from Oil Palm Bunches
title_full Effect of Particle Size on Young's Modulus of Carbon from Oil Palm Bunches
title_fullStr Effect of Particle Size on Young's Modulus of Carbon from Oil Palm Bunches
title_full_unstemmed Effect of Particle Size on Young's Modulus of Carbon from Oil Palm Bunches
title_short Effect of Particle Size on Young's Modulus of Carbon from Oil Palm Bunches
title_sort effect of particle size on young's modulus of carbon from oil palm bunches
url http://psasir.upm.edu.my/id/eprint/3842/
http://psasir.upm.edu.my/id/eprint/3842/1/Effect_of_Particle_Size_on_Young%27s_Modulus_of_Carbon.pdf