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Advanced oxidation processes

Occurrence and degradation of quinolones by advanced oxidation processes.

Occurrence and degradation of quinolones by advanced oxidation processes.

... OCCURRENCE AND DEGRADATION OF QUINOLONES BY ADVANCED OXIDATION PROCESSES. In this review, the presence of quinolones in the environment, their risks and the available processes for water ...

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Degradation of residual pharmaceuticals by advanced oxidation processes.

Degradation of residual pharmaceuticals by advanced oxidation processes.

... BY ADVANCED OXIDATION ...of processes for the efficient degradation of these contaminants, since the conventional treatment have been inefficient on that ...The advanced oxidation ...

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An overview on the advanced oxidation processes applied for the treatment of water pollutants defined in the recently launched Directive 2013/39/EU

An overview on the advanced oxidation processes applied for the treatment of water pollutants defined in the recently launched Directive 2013/39/EU

... Fenton efficiency can be increased applying UV radiation and this particular process is called photo-electro-Fenton (Umar et al., 2010). Table S2 shows that atrazine, diuron and pentachlorophenol removal was tested by ...

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Evaluation of advanced oxidation processes for remediation of contamined water with geosmin and 2-MIB.

Evaluation of advanced oxidation processes for remediation of contamined water with geosmin and 2-MIB.

... Tanto no processo assistido por radiação artificial quanto no solar, taxas de degrada- ção superiores a 80% foram observadas, tanto para geosmina quanto para o 2-MIB, em tempos de até 60[r] ...

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Acid dyes degradation by advanced oxidation processes using a low-speed rotating disk reactor.

Acid dyes degradation by advanced oxidation processes using a low-speed rotating disk reactor.

... Os resultados obtidos para a fotólise mostraram que não houve degradação significativa da mistura, já que os espectros na região UV-Visível (200 a 750 nm) obtidos foram praticamente co[r] ...

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A new strategy for treating a cotton dyeing wastewater - Integration of physical-chemical and advanced oxidation processes

A new strategy for treating a cotton dyeing wastewater - Integration of physical-chemical and advanced oxidation processes

... In order to minimize the environmental impacts caused by the effluents generated in the dyeing of fibers and fabrics, it is necessary to implement efficient and effective processes for the removal of toxic and ...

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ORGANOPHOSPHATE ESTERS REMOVAL BY UVH

ORGANOPHOSPHATE ESTERS REMOVAL BY UVH

... Advanced oxidation processes (AOPs) have been proposed as valuable methods for degrading persistent organic compounds because unselective hydroxyl ra- dicals are able to promote their ...

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Braz. J. Chem. Eng.  vol.29 número1

Braz. J. Chem. Eng. vol.29 número1

... This work explores the applicability of quantum- scale modeling for evaluating an important parameter in chemical reactor and process design: the reaction kinetic constant. It is a particular alternative for cases where ...

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Fenton Process-A Pre Treatment Option for Hospital Waste Water

Fenton Process-A Pre Treatment Option for Hospital Waste Water

... wastewater. Advanced oxidation processes (AOPs) such as Fenton, Photo-Fenton and Photo Oxidation like processes constitute a promising technology for the treatment of wastewaters ...

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EVALUATION OF DIRECT PHOTOLYSIS, ELECTROOXIDATION AND PHOTOELECTROOXIDATION FOR RHODAMINE-B DEGRADATION

EVALUATION OF DIRECT PHOTOLYSIS, ELECTROOXIDATION AND PHOTOELECTROOXIDATION FOR RHODAMINE-B DEGRADATION

... of oxidation processes in the treatment of a solution containing Rhodamine-B (RhB) used in various industrial ...The advanced oxidation processes of electrooxidation (EO) and ...

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DEGRADATION OF PERSISTENT PESTICIDES VIA ADVANCED OXIDATION AND REDUCTIVE PROCESSES

DEGRADATION OF PERSISTENT PESTICIDES VIA ADVANCED OXIDATION AND REDUCTIVE PROCESSES

... them, advanced oxidation processes (AOPs) have revealed to be very effective against several persistent pollutants (OPPENLÄNDER, 2003), although in the specific case of halogenated contaminants they ...

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Short storability of Caesalpinia echinata Lam. seeds as a consequence of oxidative processes

Short storability of Caesalpinia echinata Lam. seeds as a consequence of oxidative processes

... Our results provide evidence on the damage caused by oxidative reactions as revealed by tetrazolium tests performed on seeds based upon different hydration treatments as well as different temperatures. In this work, the ...

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Global transcriptome profile of Cryptococcus neoformans during exposure to hydrogen peroxide induced oxidative stress.

Global transcriptome profile of Cryptococcus neoformans during exposure to hydrogen peroxide induced oxidative stress.

... biosynthesis processes. The role of these processes during peroxide stress is supported by their identification after the GO analysis of the differentially expressed genes (Table ...

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J. Braz. Chem. Soc.  vol.19 número1

J. Braz. Chem. Soc. vol.19 número1

... (i) oxidation of low-chromium ferritic steels, (ii) carburization of austenitic steels, and (iii) simultaneous internal nitridation and oxidation of Ni-base ...

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Clinics  vol.66 número5

Clinics vol.66 número5

... Advanced oxidation protein products (AOPP) are described as dityrosines that contain cross-linked protein products. Importantly, this definition excludes protein aggregates that form as a result of ...

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PRECHEMICAL OXIDATION AND MICROBIOLOGICAL PROCESSES FOR THE DEGRADATION OF BIODIESEL IN GROUNDWATER Franciele Fedrizzi

PRECHEMICAL OXIDATION AND MICROBIOLOGICAL PROCESSES FOR THE DEGRADATION OF BIODIESEL IN GROUNDWATER Franciele Fedrizzi

... Organic compounds degradation consists of a complex sequence of oxidation and reduction reactions. In theory, both saturated and unsaturated LCFA are degraded to acetate and hydrogen via β-oxidation (SOUSA ...

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SIMULTANEOUS DEGRADATION OF SOME PHTHALATE ESTERS UNDER FENTON AND PHOTO-FENTON OXIDATION PROCESSES

SIMULTANEOUS DEGRADATION OF SOME PHTHALATE ESTERS UNDER FENTON AND PHOTO-FENTON OXIDATION PROCESSES

... developed for the treatment of different xenobiotic organic compounds which are refractive to conventional biological or physical treatment (Bauer and Fallman, 1997; Al-Tawabini, 2003; Esmaeli et al., 2011; Tay et al., ...

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Influence of Thermal Oxidation on Processes of Charge Carrier Transfer in Porous Silicon

Influence of Thermal Oxidation on Processes of Charge Carrier Transfer in Porous Silicon

... thermal oxidation leads to the change in the occupation density of states in different energy ranges and expansion of the temperature range, in which hopping conductivity mechanism of porous silicon is ...

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One-Dimensional Thermal Analysis Model for Charring Ablative Materials

One-Dimensional Thermal Analysis Model for Charring Ablative Materials

... cracking processes, resulting in the formation of smaller molecules and reactions that generate carbon ...undergo oxidation processes (exothermic) via the surrounding fl uid in atmospheres with ...

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J. Braz. Chem. Soc.  vol.23 número12

J. Braz. Chem. Soc. vol.23 número12

... viscosity of palm oil biodiesel samples at 20 °C and at 60 °C, with and without antioxidant (butyl hydroxy toluene, BHT), during a storage period of 3000 h. They found that biodiesel stored at a lower temperature and ...

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