Photo-Fenton remediation of textile wastewater in fluidized-bed reactor using modified laterite: hydrodynamic study and effect of operating parameters

T Mohapatra, P Ghosh - Chemical Engineering Journal, 2023 - Elsevier
There has been an increased interest for the use of naturally available catalysts in Fenton
oxidation procedures. Nevertheless, the potential of laterite soil for the removal of aqueous …

Fenton-like degradation of sulfathiazole using copper-modified MgFe-CO3 layered double hydroxide

N de Melo Costa-Serge, RGL Gonçalves… - Journal of Hazardous …, 2021 - Elsevier
The catalytic activity of layered double hydroxides, with and without insertion of copper, was
evaluated in a heterogeneous Fenton process for degradation of the antibiotic sulfathiazole …

Fenton-like oxidation of Eosin Yellow using laterite catalyst in a circulating fluidized-bed reactor: optimization, kinetics, and mass transfer study

T Mohapatra, P Ghosh - Chemical Papers, 2023 - Springer
The utilization of natural catalysts in Fenton oxidation processes has garnered greater
interest. However, the potential of laterite soil as a catalyst for Fenton-based organic …

Visible light spectroscopic analysis of methylene blue in water

A Fernández-Pérez, G Marbán - Journal of Applied Spectroscopy, 2022 - Springer
We herein report a universal calibration curve for the UV-visible spectrophotometric
determination of the concentration of polymerizable dyes in solution. The method has been …

Preparation of manganese dioxide nanoparticles on laterite for methylene blue degradation

TH Le, THA Ngo, VT Doan, LMT Nguyen… - Journal of …, 2019 - Wiley Online Library
The laterite‐coating manganese dioxide nanoparticle material (M2) prepared by the
immersion method was used for the efficient removal of methylene blue (MB) from aqueous …

[HTML][HTML] Olive mill waste bio-based catalyst application in advanced oxidation processes for wastewater treatment

KO Rocha, F Brandão, C átia Mendes, MGVS Carvalho… - Catalysis Today, 2024 - Elsevier
This study explores the physicochemical capacities of solid wastes from olive oil mills (olive
stone, OS, and olive pomace, OP), in obtaining catalysts to be applied in heterogeneous …

Modification of a Brazilian natural clay and catalytic activity in heterogeneous photo-Fenton process

HD Rojas-Mantilla, SC Ayala-Duran, RFP Nogueira - Chemosphere, 2022 - Elsevier
The catalytic activity of a Brazilian natural clay modified with the immobilization of iron oxide
was applied in the heterogeneous Fenton process for the degradation of the antibiotic …

Factors affecting alkali activation of laterite acid leaching residues

K Komnitsas, G Bartzas, V Karmali, E Petrakis - Environments, 2021 - mdpi.com
In this experimental study, the alkali activation of acid leaching residues using a mixture of
sodium hydroxide (NaOH) and alkaline sodium silicate solution (Na2SiO3) as activators is …

Production of biodiesel by ethanolic transesterification of sunflower oil on lateritic clay-based heterogeneous catalyst

EBH Tchuessa, IWK Ouédraogo, Y Richardson… - Catalysis Letters, 2023 - Springer
Catalysts based on natural and widely available materials have attracted considerable
attention for the transesterification reaction of vegetable oils into biodiesel. This work …

Thermal decomposition behavior and kinetics for nitrolysis solution from the nitration of hexamethylenetetramine

Q Xie, Z Zhang, L Zhang, Y Xie, W Liu… - … Kinetics, Mechanisms and …, 2019 - Springer
In order to understand better thermal safety of the nitrolysis solution from the nitration of
hexamethylenetetramine, its decomposition behavior was studied. The nitrolysis solution …