Fenton process
Fenton and photo-fenton process to the wastewater treatment of coffee fruits
... of Fenton and photo-Fenton processes to reduce chemical oxygen demand (COD), biochemical oxygen demand (BOD), total organic carbon (TOC) and color from the coffee pulping ...The Fenton process ...
10
Degradation of the antibiotic amoxicillin by photo-Fenton process - Chemical and toxicological assessment
... The identification of the main degradation products generated during the photo-Fenton treatment was carried out in order to propose a degradation pathway and assess the intermediates that possibly contribute to ...
9
Degradation of the commercial herbicide glyphosate by photo-fenton process: evaluation of knetic parameters and toxicity
... (iv) sample after 60 min of photo-Fenton process; (v) sample after 120 min of photo-Fenton process. For germination testing, 16 mL of each sample (water was used in the control experiment) ...
10
Multivariate optimization of solar photo-Fenton process for chemical oxygen demand removal in landfill leachate treatment
... This research aimed to optimize the solar photo-Fenton process in landfill leachate treatment. Central Composite Rotatable Design associated with the Response Surface Methodology was applied to investigate ...
9
Treatment of swine wastewater using the Fenton process with ultrasound and recycled iron
... pH is an essential parameter for the evaluation of color, turbidity, and organic matter removal by advanced oxidation processes (POAs), especially the Fenton process (Zhang and Zhou, 2019). The influence of ...
12
Fenton Process-A Pre Treatment Option for Hospital Waste Water
... of process variables for the ...the process has been investigated. The appropriate conditions for the Fenton process for application to hospital wastewater are reported for the design of the ...
7
Degradation of reactive dyes by photo-fenton process using Fe3+ immobilized in molecular sieve 4A.
... Fe (III) imobilizado em peneira molecular. O suporte proposto apresentou ótimas condições para imobilização de óxido férrico, assim como para servir de fonte de ferro (III) para processos do tipo Fenton. O sistema ...
7
ARTIGO_Use of an Environmental Pollutant From Hexavalent Chromium Removal as a Green Catalyst in The Fenton Process
... heterogeneous Fenton reactions, in which the mechanism of radical formation via H 2 O 2 decomposition follows the Haber-Weiss ...as Fenton-like, acting as electron donors in order to form HO∙ radicals ...
15
Potential application of solar/photo-fenton process for the pre-treatment of wastewater from dairy industry.
... sem a necessidade de equipamentos sofisticados, além de que o tanque de equalização pode ser exposto à radiação solar favorecen- do reações foto-Fenton que, como discutido anteriormente aumen- tam a eficiência de ...
5
Degradation of dipyrone by the electro-fenton process in an electrochemical flow reactor with a modified gas diffusion electrode
... results were obtained under electro-Fenton conditions, whereby absorbance at 262 nm was decreased by 84.7%, the concentration of DP was diminished by 92.5%, and TOC was reduced by 62.8% after 90 min of reaction. ...
9
Aplicação de Processos Fenton e Foto-Fenton para Tratamento de Fluente proveniente do despolpamento de café via úmida.
... with Fenton. In the Photo-Fenton process, we observed, after 2h of reaction under sunlight, a decrease in the values of BOD, QOD and TOC of 100, 98 e 88% ...
74
ESTUDO DA DEGRADAÇÃO DE ÁGUAS CONTAMINADAS ARTIFICIALMENTE POR GASOLINA COMUM VIA SISTEMA FENTON E FOTO-FENTON
... that in the first few minutes of reaction phenolic species formation and subsequent decrease, but remaining still significant (approximately 20%) at the end of 120 minutes. Thus, these results have shown that for ...
78
Process enhancement at near neutral pH of a homogeneous photo-Fenton reaction using ferricarboxylate complexes: Application to oxytetracycline degradation
... ferrioxalate at pH = 2.5 under black-light and solar irradiation to study the degradation of Tetracycline. In the present study, the only differences between the three experiments performed lie in the behaviour of the ...
32
Tratamento de lixiviados de aterros de resíduos sólidos utilizando Processos Fenton e Foto-Fenton Solar.
... and the high concentration of recalcitrant organic matter. This work applied advanced oxidation processes (AOP) to the treatment of leachate from the Gericinó (Rio de Janeiro / RJ) and Gramacho (Duque de Caxias / RJ) ...
10
Estudo da aplicação dos processos Fenton e foto-Fenton no tratamento de águas contaminadas por diesel/biodiesel
... The research investigated the oxidative decomposition of diesel and biodiesel blends in water using the photo-Fenton process, as was also evaluated their aerobic degradability by Zahn- Wellens method. Over ...
167
Oxidação química de enrofloxacina pelo processo Fenton
... Large quantities of different classes of drugs are consumed annually worldwide. After administration of the drug, a significant part of the drug, about 10 to 90%, is excreted from the human body in an unchanged form to ...
193
Estudo experimental e modelação do processo Fenton
... the Fenton process for treatment of kraft pulp bleaching effluents using ferulic acid (FA) as a model compound and discussing the experimental results through kinetic ...The Fenton method is an ...
95
Avaliação da degradação do corante Preto Reativo 5 por processos Fenton e foto-Fenton
... end of treatment (140 min), ecotoxicity declined. The Fenton process was reduced ecotoxicity at all times of treatment. Bioassays performed with Lactuca sativa were consistent with the previous test, which ...
65
Degradation of emergent pollutants by Fenton and photo-Fenton processes.
... BY FENTON AND PHOTO-FENTON ...photo-Fenton process provided high degradation ...batch Fenton process and the second a continuous photo-Fenton ...
8
Estudo da degradação do pesticida organofosforado clorpirifós por processos Fenton e Foto-fenton
... the Fenton process, stands out for its low cost and easy operation, when compared to other advanced ...of Fenton and photo-Fenton processes in the remediation of aqueous solutions containing ...
70