Investigation of Intercalation of Sodium-Montmorillonite with Octadecyl Trimethyl Ammonium Bromide Surfactant

Sodium-montmorillonite (Na+-MMT) was intercalation modified with octadecyl trimethyl ammonium bromide (OTAB) in aqueous suspension via an ion exchange mechanism. Fourier transform infrared spectroscopy (FTIR) study indicates that OTAB is successfully intercalated into Na+-MMT layers and/or adsorbed...

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Main Author: Chanra J. Soegijono. B
Format: Article
Language:English
Published: Universitas Indonesia 2017-06-01
Series:Jurnal Vokasi Indonesia
Subjects:
Online Access:http://jvi.ui.ac.id/index.php/jvi/article/view/106/pdf
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author Chanra J. Soegijono. B
author_facet Chanra J. Soegijono. B
author_sort Chanra J. Soegijono. B
collection DOAJ
description Sodium-montmorillonite (Na+-MMT) was intercalation modified with octadecyl trimethyl ammonium bromide (OTAB) in aqueous suspension via an ion exchange mechanism. Fourier transform infrared spectroscopy (FTIR) study indicates that OTAB is successfully intercalated into Na+-MMT layers and/or adsorbed on the surface of Na+-MMT. X-ray diffraction (XRD) analysis revealed that the interlayer spacing of the Na+-MMT was extended with the content of OTAB increasing, and the maximum spacing can reach about 3.80 nm. Results of scanning electron microscopy (SEM) analysis reveals the morphologies change from spherical-like particles to high-aspect ratio flakes after modification. Different configurations of OTA+ chains within MMT interlayer are proposed based on the above analysis. The results of contact angle and the dispersion analysis show that the surface wettability of Na+-MMT is converted from hydrophilic to organophilic.
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spelling doaj.art-f5526a38e8974f268043d94e45c457a02022-12-21T17:44:18ZengUniversitas IndonesiaJurnal Vokasi Indonesia2355-58072477-34332017-06-0151333610.7454/jvi.v5i1.106Investigation of Intercalation of Sodium-Montmorillonite with Octadecyl Trimethyl Ammonium Bromide SurfactantChanra J. Soegijono. BSodium-montmorillonite (Na+-MMT) was intercalation modified with octadecyl trimethyl ammonium bromide (OTAB) in aqueous suspension via an ion exchange mechanism. Fourier transform infrared spectroscopy (FTIR) study indicates that OTAB is successfully intercalated into Na+-MMT layers and/or adsorbed on the surface of Na+-MMT. X-ray diffraction (XRD) analysis revealed that the interlayer spacing of the Na+-MMT was extended with the content of OTAB increasing, and the maximum spacing can reach about 3.80 nm. Results of scanning electron microscopy (SEM) analysis reveals the morphologies change from spherical-like particles to high-aspect ratio flakes after modification. Different configurations of OTA+ chains within MMT interlayer are proposed based on the above analysis. The results of contact angle and the dispersion analysis show that the surface wettability of Na+-MMT is converted from hydrophilic to organophilic.http://jvi.ui.ac.id/index.php/jvi/article/view/106/pdfmontmorilloniteintercalation modificationmicrostructuresurface propertynanomaterials
spellingShingle Chanra J. Soegijono. B
Investigation of Intercalation of Sodium-Montmorillonite with Octadecyl Trimethyl Ammonium Bromide Surfactant
Jurnal Vokasi Indonesia
montmorillonite
intercalation modification
microstructure
surface property
nanomaterials
title Investigation of Intercalation of Sodium-Montmorillonite with Octadecyl Trimethyl Ammonium Bromide Surfactant
title_full Investigation of Intercalation of Sodium-Montmorillonite with Octadecyl Trimethyl Ammonium Bromide Surfactant
title_fullStr Investigation of Intercalation of Sodium-Montmorillonite with Octadecyl Trimethyl Ammonium Bromide Surfactant
title_full_unstemmed Investigation of Intercalation of Sodium-Montmorillonite with Octadecyl Trimethyl Ammonium Bromide Surfactant
title_short Investigation of Intercalation of Sodium-Montmorillonite with Octadecyl Trimethyl Ammonium Bromide Surfactant
title_sort investigation of intercalation of sodium montmorillonite with octadecyl trimethyl ammonium bromide surfactant
topic montmorillonite
intercalation modification
microstructure
surface property
nanomaterials
url http://jvi.ui.ac.id/index.php/jvi/article/view/106/pdf
work_keys_str_mv AT chanrajsoegijonob investigationofintercalationofsodiummontmorillonitewithoctadecyltrimethylammoniumbromidesurfactant