نتایج جستجو برای: photo fenton

تعداد نتایج: 31299  

Journal: :Chinese Journal of Catalysis 2023

The necessity and challenges associated with the new-type photocatalytic Fenton-like system was introduced, followed by discussion of innovation breakthrough self-cyclable photo-Fenton in this highlights. An inspiration towards new-generation decentralized sustainable environment treatment device is expected.

Journal: :Ultrasonics sonochemistry 2015
Stefanos Giannakis Stefanos Papoutsakis Efthymios Darakas Antoni Escalas-Cañellas Christian Pétrier César Pulgarin

In this study, we attempt for the first time to couple sonication and photo-Fenton for bacterial inactivation of secondary treated effluent. Synthetic wastewater was subjected to sequential high-frequency/low power sonication, followed by mild photo-Fenton treatment, under a solar simulator. It was followed by the assessment of the contribution of each component of the process (Fenton, US, hv) ...

2016

Currently, the textile industry is one of the most important economic sectors in many countries. Besides, it is known as a major consumer of water and consequently one of the largest groups of industries causing intense water pollution. Chemicals, including surfactants, dyes, resins, dispersants agents, inorganic salts, etc., play a variety of functions during the textile processing and are pre...

Journal: :Journal of the Brazilian Chemical Society 2011

Journal: :Science of The Total Environment 2021

This study focused on the effect of salinity performance a pilot-scale nanofiltration (NF) for preconcentration microcontaminants (MCs) in combination with solar photo-Fenton or photo-Fenton-like treatment their elimination from NF permeate and concentrate streams. Photo-Fenton was carried out simulator at pH 3 natural using Ethylenediamine-N, N?-disuccinic acid (EDDS) as an iron complexing age...

Journal: :international journal of environmental research 2011
d. rameshraja s. suresh

a general overview on the prospective of various oxidation and combined processes in the treatment of tannery industry effluent are reported. various oxidation and combined processes such as uv/h2o2/hypochlorites, fenton and electro-oxidation, photo-chemical, photo-catalytic, electro-catalytic oxidation, wet air oxidation, ozonation, biological followed by ozone/uv/ h2o2, coagulation or ele...

Journal: :Progress in Natural Science: Materials International 2017

Journal: :Environmental science & technology 2004
José Ermírio F Moraes Frank H Quina Cláudio Augusto O Nascimento Douglas N Silva Osvaldo Chiavone-Filho

The application of the photo-Fenton process to the treatment of saline wastewater contaminated with hydrocarbons is investigated. Aqueous saline solutions containing raw gasoline were used as a model oil-field-produced water. The dependence on concentrations of the following reagents has been appropriately evaluated: hydrogen peroxide (100-200 mM), iron ions (0.5-1 mM), and sodium chloride (200...

ژورنال: سلامت و محیط زیست 2021

Background and Objective: N-methylpyrrolidine is a highly potent solvent with toxic and adverse ecological properties that has historically been widely used in the chemical and petrochemical industries. Due to the health and safety، toxicity and environmental effects of effluents containing NMP، these effluents should be pre-treated before biological treatment methods. The aim of this study was...

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