Title
Effect of the adsorbent dose in Pb(II) removal by using sugar cane bagasse: Kinetics and isotherms
Other title
Efecto de la dosis de adsorbente en la remoción de Pb(II) usando bagazo de caña de azúcar: Cinética e isotermas
Date Issued
01 September 2020
Access level
open access
Resource Type
journal article
Author(s)
Publisher(s)
Universidad Autonoma Metropolitana Iztapalapa
Abstract
The objective of this work was to evaluate the effect of the adsorbent dose on the removal of lead (II) present in a synthetic solution using sugarcane bagasse (Saccharum officinarum). The biomaterial was characterized before and after removal by FTIR analysis which reported the presence of hydroxyl, carboxyl and carbonyl functional groups; and SEM analysis showing a porous surface in the form of fibrous cylinders typical of lignocellulosic materials, evidencing that Pb (II) ions are captured on the surface of the adsorbent. It was determined that the best dose of adsorbent was 0.10g obtaining 99.68% removal. The results of the kinetics were adjusted by the first order Pseudo model; and the isothermal adsorption that described the process was Langmuir, determining that the process occurs by physic-sorption and monolayer. It is concluded that the residual cane bagasse is efficient for the preparation of adsorbent and is recommended for the removal of the metal ion under study.
Start page
1413
End page
1423
Volume
19
Issue
3
Language
English
OCDE Knowledge area
Ingeniería química
Scopus EID
2-s2.0-85086221160
Source
Revista Mexicana de Ingeniera Quimica
ISSN of the container
1665-2738
Sponsor(s)
The authors thank the Universidad Nacional del Centro del Perú and to the Universidad de Cartagena (Colombia) for the support in the development of this work regarding laboratory, software use and time for their researchers.
Sources of information: Directorio de Producción Científica Scopus