Synthesis of caal-3,4-dichlorophenoxyacetic acid layered double hydroxides (LDH) via co-precipitation method and its controlled release activities / Aqmar Aqeem Azhar
Layered double hydroxide or hydrotalcite-like compound is a material that can be used to as a support for controlled release formulation and become an ideal solution to solve environmental problem arise from agrochemical. In this study, synthesis of CaAl-3, 4 Dichlorophenoxyacetic acid was successfu...
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| Format: | Student Project |
| Language: | English |
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Faculty of Applied Sciences
2017
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| Online Access: | http://ir.uitm.edu.my/id/eprint/26854/ http://ir.uitm.edu.my/id/eprint/26854/1/PPb_AQMAR%20AQEEM%20AZHAR%20AS%20N%2017_5.pdf |
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uitm-26854 |
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eprints |
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uitm-268542019-12-16T08:10:35Z http://ir.uitm.edu.my/id/eprint/26854/ Synthesis of caal-3,4-dichlorophenoxyacetic acid layered double hydroxides (LDH) via co-precipitation method and its controlled release activities / Aqmar Aqeem Azhar Azhar, Aqmar Aqeem QD Chemistry Metal complexes. Layered double hydroxides Layered double hydroxide or hydrotalcite-like compound is a material that can be used to as a support for controlled release formulation and become an ideal solution to solve environmental problem arise from agrochemical. In this study, synthesis of CaAl-3, 4 Dichlorophenoxyacetic acid was successfully attained by the coprecipitation method with the molar ration of Ca to Al; R=2 at different concentration of 3,4-Dichlorophenoxyacetic acid. The pH for synthesis this nanocomposites is 13 ± 0.05 and kept in constant. The result obtained from the PXRD spectra showed that the basal spacing for the nanocomposite was increased from 8. 7 6 A to 15 .4 7 A. Other than that, FTIR spectrum of the synthesis of CaAl- 3, 4-D nanocomposite showed the similarities of CaAl-LDH and the pure 3,4-D absorption bands which confirm the 3,4-D inserted into LDH interlayer. Besides that, there were also disappearance of the nitrate peak and formation of new peak which indicates the C=O stretching. For controlled release study, 3,4-D more efficient release in aqueous solution of Na2CO3 compare to NaCl with percentage release is 20.65%. Faculty of Applied Sciences 2017 Student Project NonPeerReviewed text en http://ir.uitm.edu.my/id/eprint/26854/1/PPb_AQMAR%20AQEEM%20AZHAR%20AS%20N%2017_5.pdf Azhar, Aqmar Aqeem (2017) Synthesis of caal-3,4-dichlorophenoxyacetic acid layered double hydroxides (LDH) via co-precipitation method and its controlled release activities / Aqmar Aqeem Azhar. [Student Project] (Unpublished) |
| repository_type |
Digital Repository |
| institution_category |
Local University |
| institution |
Universiti Teknologi MARA |
| building |
UiTM Institutional Repository |
| collection |
Online Access |
| language |
English |
| topic |
QD Chemistry Metal complexes. Layered double hydroxides |
| spellingShingle |
QD Chemistry Metal complexes. Layered double hydroxides Azhar, Aqmar Aqeem Synthesis of caal-3,4-dichlorophenoxyacetic acid layered double hydroxides (LDH) via co-precipitation method and its controlled release activities / Aqmar Aqeem Azhar |
| description |
Layered double hydroxide or hydrotalcite-like compound is a material that can be used to as a support for controlled release formulation and become an ideal solution to solve environmental problem arise from agrochemical. In this study, synthesis of CaAl-3, 4 Dichlorophenoxyacetic acid was successfully attained by the coprecipitation method with the molar ration of Ca to Al; R=2 at different concentration of 3,4-Dichlorophenoxyacetic acid. The pH for synthesis this nanocomposites is 13 ± 0.05 and kept in constant. The result obtained from the PXRD spectra showed that the basal spacing for the nanocomposite was increased from 8. 7 6 A to 15 .4 7 A. Other than that, FTIR spectrum of the synthesis of CaAl- 3, 4-D nanocomposite showed the similarities of CaAl-LDH and the pure 3,4-D absorption bands which confirm the 3,4-D inserted into LDH interlayer. Besides that, there were also disappearance of the nitrate peak and formation of new peak which indicates the C=O stretching. For controlled release study, 3,4-D more efficient release in aqueous solution of Na2CO3 compare to NaCl with percentage release is 20.65%. |
| format |
Student Project |
| author |
Azhar, Aqmar Aqeem |
| author_facet |
Azhar, Aqmar Aqeem |
| author_sort |
Azhar, Aqmar Aqeem |
| title |
Synthesis of caal-3,4-dichlorophenoxyacetic acid layered double hydroxides (LDH) via co-precipitation method and its controlled release activities / Aqmar Aqeem Azhar |
| title_short |
Synthesis of caal-3,4-dichlorophenoxyacetic acid layered double hydroxides (LDH) via co-precipitation method and its controlled release activities / Aqmar Aqeem Azhar |
| title_full |
Synthesis of caal-3,4-dichlorophenoxyacetic acid layered double hydroxides (LDH) via co-precipitation method and its controlled release activities / Aqmar Aqeem Azhar |
| title_fullStr |
Synthesis of caal-3,4-dichlorophenoxyacetic acid layered double hydroxides (LDH) via co-precipitation method and its controlled release activities / Aqmar Aqeem Azhar |
| title_full_unstemmed |
Synthesis of caal-3,4-dichlorophenoxyacetic acid layered double hydroxides (LDH) via co-precipitation method and its controlled release activities / Aqmar Aqeem Azhar |
| title_sort |
synthesis of caal-3,4-dichlorophenoxyacetic acid layered double hydroxides (ldh) via co-precipitation method and its controlled release activities / aqmar aqeem azhar |
| publisher |
Faculty of Applied Sciences |
| publishDate |
2017 |
| url |
http://ir.uitm.edu.my/id/eprint/26854/ http://ir.uitm.edu.my/id/eprint/26854/1/PPb_AQMAR%20AQEEM%20AZHAR%20AS%20N%2017_5.pdf |
| first_indexed |
2023-09-18T23:17:30Z |
| last_indexed |
2023-09-18T23:17:30Z |
| _version_ |
1777419210704551936 |