Removal of Amitriptyline from Aqueous Media Using Activated Carbons

This paper reports the removal of amitriptyline, a widely used tricyclic anti-depressant, from aqueous solutions by six activated carbons produced from cork, coffee endocarp and eucalyptus pulp. The results of this study showed that samples from cork and eucalyptus pulp, activated at 800 °C, exhibit...

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Main Authors: J.M. Valente Nabais, B. Ledesma, C. Laginhas
Format: Article
Language:English
Published: SAGE Publishing 2012-03-01
Series:Adsorption Science & Technology
Online Access:https://doi.org/10.1260/0263-6174.30.3.255
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author J.M. Valente Nabais
B. Ledesma
C. Laginhas
author_facet J.M. Valente Nabais
B. Ledesma
C. Laginhas
author_sort J.M. Valente Nabais
collection DOAJ
description This paper reports the removal of amitriptyline, a widely used tricyclic anti-depressant, from aqueous solutions by six activated carbons produced from cork, coffee endocarp and eucalyptus pulp. The results of this study showed that samples from cork and eucalyptus pulp, activated at 800 °C, exhibited the highest adsorption capacity of 120 mg/g and 110 mg/g, respectively. Samples produced from coffee endocarp showed the lowest capacity. Amitriptyline adsorption was almost independent of the pH of the solution and occurred via three different mechanisms based on the dispersive and chemical interactions between amitriptyline molecules and the carbon surface.
format Article
id doaj-art-37ca4528360146738ad44cb117cf22d7
institution Kabale University
issn 0263-6174
2048-4038
language English
publishDate 2012-03-01
publisher SAGE Publishing
record_format Article
series Adsorption Science & Technology
spelling doaj-art-37ca4528360146738ad44cb117cf22d72025-01-03T01:25:16ZengSAGE PublishingAdsorption Science & Technology0263-61742048-40382012-03-013010.1260/0263-6174.30.3.255Removal of Amitriptyline from Aqueous Media Using Activated CarbonsJ.M. Valente Nabais0B. Ledesma1C. Laginhas2 Centro de Química de Évora e Departamento de Química, Escola de Ciências e Tecnologia, Universidade de Évora, Rua Romão Ramalho 59, 7000 Évora, Portugal Departamento de Física Aplicada, Universidad de Extremadura, Avda. Elvas s/n, 06006 Badajoz, Spain Centro de Química de Évora e Departamento de Química, Escola de Ciências e Tecnologia, Universidade de Évora, Rua Romão Ramalho 59, 7000 Évora, PortugalThis paper reports the removal of amitriptyline, a widely used tricyclic anti-depressant, from aqueous solutions by six activated carbons produced from cork, coffee endocarp and eucalyptus pulp. The results of this study showed that samples from cork and eucalyptus pulp, activated at 800 °C, exhibited the highest adsorption capacity of 120 mg/g and 110 mg/g, respectively. Samples produced from coffee endocarp showed the lowest capacity. Amitriptyline adsorption was almost independent of the pH of the solution and occurred via three different mechanisms based on the dispersive and chemical interactions between amitriptyline molecules and the carbon surface.https://doi.org/10.1260/0263-6174.30.3.255
spellingShingle J.M. Valente Nabais
B. Ledesma
C. Laginhas
Removal of Amitriptyline from Aqueous Media Using Activated Carbons
Adsorption Science & Technology
title Removal of Amitriptyline from Aqueous Media Using Activated Carbons
title_full Removal of Amitriptyline from Aqueous Media Using Activated Carbons
title_fullStr Removal of Amitriptyline from Aqueous Media Using Activated Carbons
title_full_unstemmed Removal of Amitriptyline from Aqueous Media Using Activated Carbons
title_short Removal of Amitriptyline from Aqueous Media Using Activated Carbons
title_sort removal of amitriptyline from aqueous media using activated carbons
url https://doi.org/10.1260/0263-6174.30.3.255
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AT claginhas removalofamitriptylinefromaqueousmediausingactivatedcarbons