Physicochemical study of 3,4-dichlorophenoxyacetic acid intercalated into hydrotalcite-like compound by ion exchanged method

The intercalation of herbicide, 3,4-dicholorophenoxyacetic acid (3,4D), into zincaluminium- layered double hydroxide (LDH) for the formation of a new nanocomposite Zinc- Aluminium-3,4D (ZADX), was accomplished via anion exchange method. Due to the intercalation of 3,4D with LDH interlayer domain, ba...

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Bibliographic Details
Published in:Materials Science Forum
Main Author: Ghazali S.A.I.S.M.; Sarijo S.H.; Hussein M.Z.
Format: Conference paper
Language:English
Published: Trans Tech Publications Ltd 2016
Online Access:https://www.scopus.com/inward/record.uri?eid=2-s2.0-84964821092&doi=10.4028%2fwww.scientific.net%2fMSF.846.440&partnerID=40&md5=3cc5d146387ef994ae6932805ab111b3
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Summary:The intercalation of herbicide, 3,4-dicholorophenoxyacetic acid (3,4D), into zincaluminium- layered double hydroxide (LDH) for the formation of a new nanocomposite Zinc- Aluminium-3,4D (ZADX), was accomplished via anion exchange method. Due to the intercalation of 3,4D with LDH interlayer domain, basal spacing expanded from 8.9Å in the ZAL to 17.7-19.0 Å in the ZADX. The percentage loading of 3,4D in the ZADX is 51.4% (w/w). The FTIR spectra of the nanocomposite shows resemblance peaks of the 3,4D and Zn-Al-layered double hydroxide indicating the inclusion of 3,4D into the layered double hydroxide. Surface area of the resulting nanocomposite increased from 1.3 to 7.14 m2g-1with the nitrogen adsorption-desorption of type IV. © 2016 Trans Tech Publications, Switzerland.
ISSN:02555476
DOI:10.4028/www.scientific.net/MSF.846.440