Heavy Metal Ions Adsorption from Wastewater Using Activated Carbon from Orange Peel

Activated carbon obtained from orange peel (ACOP) was synthesized and used for the removal of heavy metal ions (Cr, Cd, and Co) from aqueous solutions. Two different adsorption models were used for analyzing data. Adsorption capacities were determined: copper ions exhibit the greatest adsorption on...

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Main Authors: Juan Carlos Moreno-Piraján, Liliana Giraldo
Format: Article
Language:English
Published: Wiley 2012-01-01
Series:E-Journal of Chemistry
Online Access:http://dx.doi.org/10.1155/2012/383742
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author Juan Carlos Moreno-Piraján
Liliana Giraldo
author_facet Juan Carlos Moreno-Piraján
Liliana Giraldo
author_sort Juan Carlos Moreno-Piraján
collection DOAJ
description Activated carbon obtained from orange peel (ACOP) was synthesized and used for the removal of heavy metal ions (Cr, Cd, and Co) from aqueous solutions. Two different adsorption models were used for analyzing data. Adsorption capacities were determined: copper ions exhibit the greatest adsorption on activated carbon orange peel because of its size and pH conditions. Adsorption capacity varies as a function of pH. Adsorption isotherms from aqueous solution of heavy metals on ACOP were determined. Adsorption isotherms are consistent with Langmuir's adsorption model. Adsorbent quantity and immersion enthalpy were studied.
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institution Kabale University
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series E-Journal of Chemistry
spelling doaj-art-fd07b07e1826433d99211cd1d0f865402025-02-03T06:07:55ZengWileyE-Journal of Chemistry0973-49452090-98102012-01-019292693710.1155/2012/383742Heavy Metal Ions Adsorption from Wastewater Using Activated Carbon from Orange PeelJuan Carlos Moreno-Piraján0Liliana Giraldo1Facultad de Ciencias, Departamento de Química, Grupo de Investigación en Sólidos Porosos y Calorimetría, Universidad de los Andes, ColombiaFacultad de Ciencias, Departamento de Química, Universidad Nacional de Colombia, ColombiaActivated carbon obtained from orange peel (ACOP) was synthesized and used for the removal of heavy metal ions (Cr, Cd, and Co) from aqueous solutions. Two different adsorption models were used for analyzing data. Adsorption capacities were determined: copper ions exhibit the greatest adsorption on activated carbon orange peel because of its size and pH conditions. Adsorption capacity varies as a function of pH. Adsorption isotherms from aqueous solution of heavy metals on ACOP were determined. Adsorption isotherms are consistent with Langmuir's adsorption model. Adsorbent quantity and immersion enthalpy were studied.http://dx.doi.org/10.1155/2012/383742
spellingShingle Juan Carlos Moreno-Piraján
Liliana Giraldo
Heavy Metal Ions Adsorption from Wastewater Using Activated Carbon from Orange Peel
E-Journal of Chemistry
title Heavy Metal Ions Adsorption from Wastewater Using Activated Carbon from Orange Peel
title_full Heavy Metal Ions Adsorption from Wastewater Using Activated Carbon from Orange Peel
title_fullStr Heavy Metal Ions Adsorption from Wastewater Using Activated Carbon from Orange Peel
title_full_unstemmed Heavy Metal Ions Adsorption from Wastewater Using Activated Carbon from Orange Peel
title_short Heavy Metal Ions Adsorption from Wastewater Using Activated Carbon from Orange Peel
title_sort heavy metal ions adsorption from wastewater using activated carbon from orange peel
url http://dx.doi.org/10.1155/2012/383742
work_keys_str_mv AT juancarlosmorenopirajan heavymetalionsadsorptionfromwastewaterusingactivatedcarbonfromorangepeel
AT lilianagiraldo heavymetalionsadsorptionfromwastewaterusingactivatedcarbonfromorangepeel