Simple wet-chemical synthesis of superparamagnetic CTAB-modified magnetite nanoparticles using as adsorbents for anionic dye Congo red removal

© 2017 Elsevier B.V. Magnetite (Fe 3 O 4 ) and Fe 3 O 4 coated with cetyltrimethylammonium bromide (CTAB) were successfully synthesized by simple wet-chemical method. The results show that the products were Fe 3 O 4 nanoparticles. The saturation magnetization and BET method reveal these nanoparticle...

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Main Authors: Eksuree Saksornchai, Jutarat Kavinchan, Somchai Thongtem, Titipun Thongtem
Format: Journal
Published: 2018
Online Access:https://www.scopus.com/inward/record.uri?partnerID=HzOxMe3b&scp=85033394877&origin=inward
http://cmuir.cmu.ac.th/jspui/handle/6653943832/43833
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Institution: Chiang Mai University
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spelling th-cmuir.6653943832-438332018-01-24T04:14:01Z Simple wet-chemical synthesis of superparamagnetic CTAB-modified magnetite nanoparticles using as adsorbents for anionic dye Congo red removal Eksuree Saksornchai Jutarat Kavinchan Somchai Thongtem Titipun Thongtem © 2017 Elsevier B.V. Magnetite (Fe 3 O 4 ) and Fe 3 O 4 coated with cetyltrimethylammonium bromide (CTAB) were successfully synthesized by simple wet-chemical method. The results show that the products were Fe 3 O 4 nanoparticles. The saturation magnetization and BET method reveal these nanoparticles exhibited superparamagnetic behavior with high surface area. So, it is a very potential application for using as adsorbents for anionic dye Congo red (CR) removal. Its adsorption capacity, calculated by Langmuir isotherm, is 93.46 mg/g. Furthermore, the pseudo-second order model and intra-particle diffusion model (IPD) were also investigated. 2018-01-24T04:14:01Z 2018-01-24T04:14:01Z 2018-02-15 Journal 18734979 0167577X 2-s2.0-85033394877 10.1016/j.matlet.2017.11.015 https://www.scopus.com/inward/record.uri?partnerID=HzOxMe3b&scp=85033394877&origin=inward http://cmuir.cmu.ac.th/jspui/handle/6653943832/43833
institution Chiang Mai University
building Chiang Mai University Library
country Thailand
collection CMU Intellectual Repository
description © 2017 Elsevier B.V. Magnetite (Fe 3 O 4 ) and Fe 3 O 4 coated with cetyltrimethylammonium bromide (CTAB) were successfully synthesized by simple wet-chemical method. The results show that the products were Fe 3 O 4 nanoparticles. The saturation magnetization and BET method reveal these nanoparticles exhibited superparamagnetic behavior with high surface area. So, it is a very potential application for using as adsorbents for anionic dye Congo red (CR) removal. Its adsorption capacity, calculated by Langmuir isotherm, is 93.46 mg/g. Furthermore, the pseudo-second order model and intra-particle diffusion model (IPD) were also investigated.
format Journal
author Eksuree Saksornchai
Jutarat Kavinchan
Somchai Thongtem
Titipun Thongtem
spellingShingle Eksuree Saksornchai
Jutarat Kavinchan
Somchai Thongtem
Titipun Thongtem
Simple wet-chemical synthesis of superparamagnetic CTAB-modified magnetite nanoparticles using as adsorbents for anionic dye Congo red removal
author_facet Eksuree Saksornchai
Jutarat Kavinchan
Somchai Thongtem
Titipun Thongtem
author_sort Eksuree Saksornchai
title Simple wet-chemical synthesis of superparamagnetic CTAB-modified magnetite nanoparticles using as adsorbents for anionic dye Congo red removal
title_short Simple wet-chemical synthesis of superparamagnetic CTAB-modified magnetite nanoparticles using as adsorbents for anionic dye Congo red removal
title_full Simple wet-chemical synthesis of superparamagnetic CTAB-modified magnetite nanoparticles using as adsorbents for anionic dye Congo red removal
title_fullStr Simple wet-chemical synthesis of superparamagnetic CTAB-modified magnetite nanoparticles using as adsorbents for anionic dye Congo red removal
title_full_unstemmed Simple wet-chemical synthesis of superparamagnetic CTAB-modified magnetite nanoparticles using as adsorbents for anionic dye Congo red removal
title_sort simple wet-chemical synthesis of superparamagnetic ctab-modified magnetite nanoparticles using as adsorbents for anionic dye congo red removal
publishDate 2018
url https://www.scopus.com/inward/record.uri?partnerID=HzOxMe3b&scp=85033394877&origin=inward
http://cmuir.cmu.ac.th/jspui/handle/6653943832/43833
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