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Evaluation Of Tannin From Rhizophora Apiculata As Rust Converter

The main objective of this research is to formulate rust C<?nverter formulations based on tannin and to evaluate their rust conversion performance. The tannins that were used in this study were extracted from mangrove (Rhizophora apiculata) barks which are the waste product from charcoal indus...

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Main Author: SANTOSO, HENNY SUMILO
Format: Thesis
Language:English
Published: 2005
Subjects:
Q Science
QD1-999 Chemistry
Online Access:http://eprints.usm.my/29654/1/Evaluation_of_Tannin_24pg.pdf
http://eprints.usm.my/29654/
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spelling my.usm.eprints.29654 http://eprints.usm.my/29654/ Evaluation Of Tannin From Rhizophora Apiculata As Rust Converter SANTOSO, HENNY SUMILO Q Science QD1-999 Chemistry The main objective of this research is to formulate rust C<?nverter formulations based on tannin and to evaluate their rust conversion performance. The tannins that were used in this study were extracted from mangrove (Rhizophora apiculata) barks which are the waste product from charcoal industry. The extraction of mangrove bark with 70 % aqueous acetone produced 23.6 % mixed tannin, which contained 12.3 % hydrolysable tannin and 8.7 % condensed tannin. The quantifications of tannin have been carried out by several assays, such as Prussian blue assay for total phenolic determination; vanillin assay to estimate condensed tannin, Stiasny test to provide the estimation of the total flavanoid that react with formaldehyde. 2005-03 Thesis NonPeerReviewed application/pdf en http://eprints.usm.my/29654/1/Evaluation_of_Tannin_24pg.pdf SANTOSO, HENNY SUMILO (2005) Evaluation Of Tannin From Rhizophora Apiculata As Rust Converter. Masters thesis, Universiti Sains Malaysia.
institution Universiti Sains Malaysia
building Hamzah Sendut Library
collection Institutional Repository
continent Asia
country Malaysia
content_provider Universiti Sains Malaysia
content_source USM Institutional Repository
url_provider http://eprints.usm.my/
language English
topic Q Science
QD1-999 Chemistry
spellingShingle Q Science
QD1-999 Chemistry
SANTOSO, HENNY SUMILO
Evaluation Of Tannin From Rhizophora Apiculata As Rust Converter
description The main objective of this research is to formulate rust C<?nverter formulations based on tannin and to evaluate their rust conversion performance. The tannins that were used in this study were extracted from mangrove (Rhizophora apiculata) barks which are the waste product from charcoal industry. The extraction of mangrove bark with 70 % aqueous acetone produced 23.6 % mixed tannin, which contained 12.3 % hydrolysable tannin and 8.7 % condensed tannin. The quantifications of tannin have been carried out by several assays, such as Prussian blue assay for total phenolic determination; vanillin assay to estimate condensed tannin, Stiasny test to provide the estimation of the total flavanoid that react with formaldehyde.
format Thesis
author SANTOSO, HENNY SUMILO
author_facet SANTOSO, HENNY SUMILO
author_sort SANTOSO, HENNY SUMILO
title Evaluation Of Tannin From Rhizophora Apiculata As Rust Converter
title_short Evaluation Of Tannin From Rhizophora Apiculata As Rust Converter
title_full Evaluation Of Tannin From Rhizophora Apiculata As Rust Converter
title_fullStr Evaluation Of Tannin From Rhizophora Apiculata As Rust Converter
title_full_unstemmed Evaluation Of Tannin From Rhizophora Apiculata As Rust Converter
title_sort evaluation of tannin from rhizophora apiculata as rust converter
publishDate 2005
url http://eprints.usm.my/29654/1/Evaluation_of_Tannin_24pg.pdf
http://eprints.usm.my/29654/
_version_ 1643706956693635072
score 13.211869

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