Fenton reaction
Effect of thermal treatment on the catalytic activity of a Fe-rich bentonite for the photo-Fenton reaction (Efeito do tratamento térmico na atividade catalítica de uma bentonita rica em Fe para a reação foto-Fenton)
... ubiquitous in most soils, exhibits a low cost, low permeability and has excellent characteristics for the diffusion of pollutant molecules. Due to its high specific surface area and cation exchange capacity, it is widely ...
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Process enhancement at near neutral pH of a homogeneous photo-Fenton reaction using ferricarboxylate complexes: Application to oxytetracycline degradation
... photo-Fenton reaction with increasing initial pH values could not be directly ...the Fenton reaction and in the overall efficiency of the photo-Fenton ...
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Innovative strategies for the disinfection of drinking water distribution systems: antimicrobial potential of fenton reaction
... Initially for pH effect assessment, E. coli was grown overnight in Luria-Bertani broth medium (Liofilchem, Italy) using an incubator at 30 ºC and 150 rpm (KS 130, IKA ® , Germany). After saline (0.85% NaCl) wash and ...
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Degradation of Corn Oil Wastes by Fenton Reaction and Under Mildly Basic Media in the Presence of Oxidants Assisted with Sun Light
... Abstract: The degradation of water soluble corn oil wastes was carried out by Fenton reaction and also under mildly basic media in the presence of oxidants, such as hydrogen peroxide and persulfate, ...
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Dissolved Organic Carbon Determination Using FIA and Photo-Fenton Reaction
... fluorescent lamp was used as UV source. The authors reported that 99% oxidation was achieved in less than 10 minutes of irradiation. They also mentioned that the main advantages of the apparatus are the low cost and ease ...
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Fenton reaction induced cancer in wild type rats recapitulates genomic alterations observed in human cancer.
... a Fenton reaction in renal proximal tubules of rodents that ultimately leads to a high incidence of renal cell carcinoma (RCC) after repeated ...a Fenton reaction is a cause of such genomic ...
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Production of reduced graphene oxide platelets from graphite flakes using the Fenton reaction as an alternative to harmful oxidizing agents.
... and C-O stretching vibrations of the -COOH groups. These bands were more intense in the spectra of GO(F) and GO(H) samples, suggesting that graphite oxide is highly oxi- dized and consists mainly of -OH and other ...
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Removal of paraquat pesticide with Fenton reaction in a pilot scale water system
... Abstract. Advanced oxidation processes, such as the Fenton’s reagent, are powerful methods for decontam- ination of di fferent environments from recalcitrant organics. In this work, the degradation of paraquat (PQ) ...
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Interference of inorganic ions on phenol degradation by the Fenton reaction
... the Fenton reaction with a cupro-Fenton reaction can increase the overall efficiency of the process, a synergistic effect that occurs mainly in the final stages of the degradation and ...
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Mechanism and applications of the fenton reaction assisted by iron-reducing phenolic compounds.
... de Fenton assistido pelo ácido 2,3-DHB promoveu maior formação de radicais OH em solução (sem fibras) e por um tempo maior (15 min) que o sistema Fenton convencional (1 ...de Fenton na presença de ...
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Evaluation of the photo-fenton reaction in the decomposition of tick residues.
... O principal enfoque desta proposta foi avaliar a eficiência da decomposição de resíduo de carrapaticida pelo processo foto-Fenton, para uso no tratamento de resíduos orgânicos relativamente con- centrados, ...
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Estudo da degradação de formaldeído por processo fenton
... oxidation reaction of an organic compound used Fe (II) ions and hydrogen peroxide in an acidic medium, known as Fenton reaction, is currently used as a technology for wastewater treatment by Advanced ...
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Estudo da degradação/mineralização de p-Nitrofenol via processos Fenton e Foto-Fenton
... of Fenton and photo-Fenton, two AOP, has been successfully employed in the treatment of phenolic compounds in wastewater, but it is difficult to obtain maximal conversion of the Total Organic Carbon (TOC) ...
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Estudo experimental e modelação do processo Fenton
... de Fenton na degradação dos compostos orgânicos presentes nos filtrados do branqueamento de pasta Kraft, usando o ácido ferúlico (AF) como composto modelo, e discutir os resultados experimentais através de ...
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Avaliação do uso de processo Fenton e Foto-Fenton para tratamento de Terra Fuller contaminada com Óleo Mineral Isolante.
... the Fenton and photo-Fenton to treat Fuller clay contaminated with ...the reaction between iron ions and H 2 O 2 generates hydroxyl radicals (highly oxidant) which are responsible for the ...
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Fenton and photo-fenton process to the wastewater treatment of coffee fruits
... O procedimento adotado para se avaliar a proporção ótima de reagentes para o processo Fenton, baseou-se na quantidade de reagentes otimizadas por Kondo et al. (2010), que estudaram a água residuária da lavagem e ...
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SIMULTANEOUS DEGRADATION OF SOME PHTHALATE ESTERS UNDER FENTON AND PHOTO-FENTON OXIDATION PROCESSES
... To prevent the interference of sun radiation, the oxidation experiments were carried out in a 50 mL brown beaker, equipped with magnetic stirrer, to ensure the homogeneity in the reactor. 10 mL of water sample containing ...
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Aplicação de Processos Fenton e Foto-Fenton para Tratamento de Fluente proveniente do despolpamento de café via úmida.
... processos Fenton e foto-Fenton apresentaram grande eficiência para promover a diminuição da DBO para as ARCs de cultura orgânica e convencional, sendo observável uma remoção de aproximadamente 95% no ...
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Tratamento terciário do lixiviado de um aterro de resíduos urbanos pelos processos Fenton e Foto-Fenton com radiação solar
... Normalmente considera-se que para o tratamento biológico funcionar correctamente o efluente não deve conter uma concentração de ferro superior a 20 mg/L. Sendo assim, uma vez que este valor se encontra dentro da gama ...
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Oxidação química de enrofloxacina pelo processo Fenton
... the Fenton process according to an experimental planning Central Composite Rotatable Design – ...the reaction medium and subsequent addition of Fenton's reagent in a long duration ...the reaction ...
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