Polymer nanoparticles: adsorption and desorption of the weedkiller Tebuthiuron turned to green chemistry

The herbicide Tebuthiuron is a major responsible for controlling and combating weeds in sugarcane crops, but its use poses serious environmental risks. In order to reduce the amount of product used, a study of herbicide anchoring in nanospheres and controlled release was performed, observing factors...

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Bibliographic Details
Authors: de Oliveira, Patricia Neves, Andrade, Romulo Davi Albuquerque
Format: article
Status:Published version
Publication Date:2018
Country:Brasil
Institution:Universidade Federal de Mato Grosso do Sul (UFMS)
Repository:Orbital - The Electronic Journal of Chemistry (Campo Grande)
Language:English
OAI Identifier:oai:periodicos.ufms.br:article/16057
Online Access:https://periodicos.ufms.br/index.php/orbital/article/view/16057
Access Level:Open access
Keyword:tebuthiuron
adsorption
chitosan
desorption
nanoparticles
Description
Summary:The herbicide Tebuthiuron is a major responsible for controlling and combating weeds in sugarcane crops, but its use poses serious environmental risks. In order to reduce the amount of product used, a study of herbicide anchoring in nanospheres and controlled release was performed, observing factors such as conductivity and pH variation. The results of conductimetric titrations and UV analysis in the visible region showed the efficiency of the chitosan nanospheres in the controlled release process of the anchored herbicide. DOI: http://dx.doi.org/10.17807/orbital.v10i5.1136