Bone implant materials from eegshell waste
Hydroxyapatite powder has been synthesized from eggshell waste using a simple hydrothermal synthesis. The process involved drying and thermal decomposition of eggshell into calcium oxide followed by a hydrothermal reaction at a temperature of as low as 90C with ammonium di-hydrogen phosphate and wa...
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2015
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iium-469592018-03-28T06:22:44Z http://irep.iium.edu.my/46959/ Bone implant materials from eegshell waste Sopyan, Iis TA401 Materials of engineering and construction Hydroxyapatite powder has been synthesized from eggshell waste using a simple hydrothermal synthesis. The process involved drying and thermal decomposition of eggshell into calcium oxide followed by a hydrothermal reaction at a temperature of as low as 90C with ammonium di-hydrogen phosphate and water. The produced hydroxyapatite powder is extraordinarily fine with nanosize primary particles. The yield of conversion is high, ca. 90%. Hydroxyapatite pure phase can be maintained until calcination of below 900C, at which -tricalcium phosphate phase started to appear to transform into biphasic calcium phosphate. Its high purity as proved by XRD shown that the product fulfills medical requirement. The present invention provides an environmentally beneficial and straightforward method of producing hydroxyapatite for bone implant materials using eggshell waste. Trans Tech Publications Ltd., Switzerland 2015-07-23 Article PeerReviewed application/pdf en http://irep.iium.edu.my/46959/4/2015%20AMM-eggshell.pdf Sopyan, Iis (2015) Bone implant materials from eegshell waste. Applied Mechanics and Materials, 776. pp. 282-288. ISSN 1662-7482 https://www.scientific.net/AMM.776.282 https://doi.org/10.4028/www.scientific.net/AMM.776.282 |
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Digital Repository |
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Local University |
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International Islamic University Malaysia |
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IIUM Repository |
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Online Access |
language |
English |
topic |
TA401 Materials of engineering and construction |
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TA401 Materials of engineering and construction Sopyan, Iis Bone implant materials from eegshell waste |
description |
Hydroxyapatite powder has been synthesized from eggshell waste using a simple hydrothermal synthesis. The process involved drying and thermal decomposition of eggshell into calcium oxide followed by a hydrothermal reaction at a temperature of as low as 90C with ammonium di-hydrogen phosphate and water. The produced hydroxyapatite powder is extraordinarily fine with nanosize primary particles. The yield of conversion is high, ca. 90%. Hydroxyapatite pure phase can be maintained until calcination of below 900C, at which -tricalcium phosphate phase started to appear to transform into biphasic calcium phosphate. Its high purity as proved by XRD shown that the product fulfills medical requirement. The present invention provides an environmentally beneficial and straightforward method of producing hydroxyapatite for bone implant materials using eggshell waste. |
format |
Article |
author |
Sopyan, Iis |
author_facet |
Sopyan, Iis |
author_sort |
Sopyan, Iis |
title |
Bone implant materials from eegshell waste |
title_short |
Bone implant materials from eegshell waste |
title_full |
Bone implant materials from eegshell waste |
title_fullStr |
Bone implant materials from eegshell waste |
title_full_unstemmed |
Bone implant materials from eegshell waste |
title_sort |
bone implant materials from eegshell waste |
publisher |
Trans Tech Publications Ltd., Switzerland |
publishDate |
2015 |
url |
http://irep.iium.edu.my/46959/ http://irep.iium.edu.my/46959/ http://irep.iium.edu.my/46959/ http://irep.iium.edu.my/46959/4/2015%20AMM-eggshell.pdf |
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2023-09-18T21:06:50Z |
last_indexed |
2023-09-18T21:06:50Z |
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1777410989142048768 |