Uranium removal from aqueous solution using macauba endocarp-derived biochar: Effect of physical activation

SN Guilhen, S Rovani, LG de Araujo, JAS Tenório… - Environmental …, 2021 - Elsevier
The main aim of this study was to evaluate options for addressing two pressing challenges
related to environmental quality and circular economy stemming from wastage or …

Pyrolytic temperature evaluation of macauba biochar for uranium adsorption from aqueous solutions

SN Guilhen, O Mašek, N Ortiz, JC Izidoro… - Biomass and …, 2019 - Elsevier
This study aims to evaluate the effect of the pyrolytic temperature on the biochar derived
from the macauba endocarp for the removal of uranium (VI) from aqueous solutions. The …

Uranium biosorption by hydroxyapatite and bone meal: evaluation of process variables through experimental design

T Watanabe, SN Guilhen, JT Marumo… - … Science and Pollution …, 2022 - Springer
Biosorption has been examined for the treatment of aqueous solutions containing uranium,
a radiotoxic pollutant. Nevertheless, the evaluation of the role of process variables by …

Kinetic study of uranium removal from aqueous solutions by macaúba biochar

S Neusatz Guilhen, S Rovani, L Pitol Filho… - Chemical …, 2019 - Taylor & Francis
Macaúba (Acronomia aculeata) is a palm tree native of the Brazilian savanna and a
valuable renewable source of vegetable oil for human consumption and biodiesel …