Preparation and characterization of titania-cyanopropyltriethoxysilane sorbent for the extraction of polar aromatic amines
A new titanium(IV) butoxide-cyanopropyltriethoxysilane (Ti-CNPrTEOS) hybrid material was successfully synthesized for the use as sorbent for the extraction of polar aromatic amines. The sorbent was synthesized by hydrolysis and condensation of titanium(IV) butoxide and cyanopropyltriethoxysilan...
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iium-432142015-06-09T00:55:48Z http://irep.iium.edu.my/43214/ Preparation and characterization of titania-cyanopropyltriethoxysilane sorbent for the extraction of polar aromatic amines Miskam, Mazidatulakmam Abu Bakar, Nor Kartini Mohamad, Sharifah QD Chemistry A new titanium(IV) butoxide-cyanopropyltriethoxysilane (Ti-CNPrTEOS) hybrid material was successfully synthesized for the use as sorbent for the extraction of polar aromatic amines. The sorbent was synthesized by hydrolysis and condensation of titanium(IV) butoxide and cyanopropyltriethoxysilane with the presence of hydrochloric acid as catalyst via sol–gel method. Several factors influencing the synthesized sorbent such as solvent selection, mol of water content, ratio of titanium(IV) butoxide and cyanopropyltriethoxysilane and aging temperature were investigated and optimized. The sorbents were characterized by fourier transform-infrared, field-emission scanning electron microscopy-energy, CHN elemental analysis and thermogravimetric analysis. The applicability of the sorbents for the extraction of polar aromatic amines by the batch sorption method was extensively studied and evaluated. Under the optimum synthesis conditions (tetrahydrofuran as solvent, 1.2 M of hydrochloric acid catalyst, 4 mol of water content with ratio of titanium(IV) butoxide and cyanopropylteriethoxysilane of 1:1 and aging temperature of 60 C), the extraction showed high recovery towards the extraction of polar aromatic amines. The synthesized sorbent was successfully applied for the extraction of selected aromatic amines via batch sorption method in waste water samples prior to the gas chromatography-flame ionization detector separation. The synthesized sol–gel Ti-CNPrTEOS sorbent demonstrated the potential as an alternative extraction sorbent with higher selectivity towards polar aromatic amines. Springer Science+Business Media New York 2015 Article PeerReviewed application/pdf en http://irep.iium.edu.my/43214/1/JSST_journal.pdf Miskam, Mazidatulakmam and Abu Bakar, Nor Kartini and Mohamad, Sharifah (2015) Preparation and characterization of titania-cyanopropyltriethoxysilane sorbent for the extraction of polar aromatic amines. Journal of Sol-Gel Science and Technology . pp. 1-9. ISSN 0928-0707 http://10.1007/s10971-013-3057-y |
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QD Chemistry Miskam, Mazidatulakmam Abu Bakar, Nor Kartini Mohamad, Sharifah Preparation and characterization of titania-cyanopropyltriethoxysilane sorbent for the extraction of polar aromatic amines |
description |
A new titanium(IV) butoxide-cyanopropyltriethoxysilane
(Ti-CNPrTEOS) hybrid material was successfully
synthesized for the use as sorbent for the extraction
of polar aromatic amines. The sorbent was synthesized by
hydrolysis and condensation of titanium(IV) butoxide and
cyanopropyltriethoxysilane with the presence of hydrochloric
acid as catalyst via sol–gel method. Several factors
influencing the synthesized sorbent such as solvent selection,
mol of water content, ratio of titanium(IV) butoxide and
cyanopropyltriethoxysilane and aging temperature were
investigated and optimized. The sorbents were characterized
by fourier transform-infrared, field-emission scanning electron
microscopy-energy, CHN elemental analysis and thermogravimetric
analysis. The applicability of the sorbents for
the extraction of polar aromatic amines by the batch sorption
method was extensively studied and evaluated. Under the
optimum synthesis conditions (tetrahydrofuran as solvent,
1.2 M of hydrochloric acid catalyst, 4 mol of water content
with ratio of titanium(IV) butoxide and cyanopropylteriethoxysilane
of 1:1 and aging temperature of 60 C), the
extraction showed high recovery towards the extraction of
polar aromatic amines. The synthesized sorbent was successfully
applied for the extraction of selected aromatic
amines via batch sorption method in waste water samples
prior to the gas chromatography-flame ionization detector
separation. The synthesized sol–gel Ti-CNPrTEOS sorbent
demonstrated the potential as an alternative extraction sorbent
with higher selectivity towards polar aromatic amines. |
format |
Article |
author |
Miskam, Mazidatulakmam Abu Bakar, Nor Kartini Mohamad, Sharifah |
author_facet |
Miskam, Mazidatulakmam Abu Bakar, Nor Kartini Mohamad, Sharifah |
author_sort |
Miskam, Mazidatulakmam |
title |
Preparation and characterization of titania-cyanopropyltriethoxysilane sorbent for the extraction of polar aromatic amines |
title_short |
Preparation and characterization of titania-cyanopropyltriethoxysilane sorbent for the extraction of polar aromatic amines |
title_full |
Preparation and characterization of titania-cyanopropyltriethoxysilane sorbent for the extraction of polar aromatic amines |
title_fullStr |
Preparation and characterization of titania-cyanopropyltriethoxysilane sorbent for the extraction of polar aromatic amines |
title_full_unstemmed |
Preparation and characterization of titania-cyanopropyltriethoxysilane sorbent for the extraction of polar aromatic amines |
title_sort |
preparation and characterization of titania-cyanopropyltriethoxysilane sorbent for the extraction of polar aromatic amines |
publisher |
Springer Science+Business Media New York |
publishDate |
2015 |
url |
http://irep.iium.edu.my/43214/ http://irep.iium.edu.my/43214/ http://irep.iium.edu.my/43214/1/JSST_journal.pdf |
first_indexed |
2023-09-18T21:01:35Z |
last_indexed |
2023-09-18T21:01:35Z |
_version_ |
1777410659408936960 |