Matches in SemOpenAlex for { <https://semopenalex.org/work/W910403977> ?p ?o ?g. }
- W910403977 endingPage "236" @default.
- W910403977 startingPage "227" @default.
- W910403977 abstract "Abstract The performance of three electrochemical advanced oxidation processes, namely electro-oxidation with electrogenerated H2O2 (EO–H2O2), electro-Fenton (EF) and photoelectro-Fenton (PEF) for the treatment of aqueous solutions of the food azo dye Ponceau 4R in an undivided cell with a BDD anode and an air-diffusion cathode was compared in terms of colour, dye concentration and total organic carbon (TOC) removals. PEF treatments in ultrapure water with Na2SO4 were performed to assess the effect of current density, as well as supporting electrolyte and dye concentrations. At 100 mA cm−2, solutions of 130 mL of 254 mg L−1 of the dye in 0.05 M Na2SO4 became colourless and totally mineralized after 50 and 240 min, respectively, which can be explained by the synergistic action of BDD( OH) at the anode surface and homogeneous OH formed in the bulk from Fenton’s reaction promoted in the presence of Fe2+ catalyst. Furthermore, UVA photons induced the continuous Fe2+ regeneration and photolytic decomposition of refractory intermediate complexes. In that aqueous matrix, the cleavage of the dye molecules proceeded through several reaction routes to yield N-containing and non-N-containing derivatives with one or two aromatic rings, short-chain aliphatic carboxylic acids and inorganic ions. Oxalic and oxamic acids and sulfate ions were accumulated at different rates in EO–H2O2, EF and PEF. The three methods allowed the progressive decontamination of Ponceau 4R solutions in a real water matrix even without the addition of electrolyte, although complete TOC abatement after 360 min at 33.3 mA cm−2 was only ensured by the iron-catalyzed PEF process." @default.
- W910403977 created "2016-06-24" @default.
- W910403977 creator A5007941314 @default.
- W910403977 creator A5012905733 @default.
- W910403977 creator A5032851715 @default.
- W910403977 creator A5033947919 @default.
- W910403977 creator A5068813176 @default.
- W910403977 date "2016-01-01" @default.
- W910403977 modified "2023-10-09" @default.
- W910403977 title "Routes for the electrochemical degradation of the artificial food azo-colour Ponceau 4R by advanced oxidation processes" @default.
- W910403977 cites W1968336555 @default.
- W910403977 cites W1969690258 @default.
- W910403977 cites W1974232061 @default.
- W910403977 cites W1975913691 @default.
- W910403977 cites W1976442499 @default.
- W910403977 cites W1980747047 @default.
- W910403977 cites W1981578177 @default.
- W910403977 cites W1986214061 @default.
- W910403977 cites W1987954245 @default.
- W910403977 cites W1988983069 @default.
- W910403977 cites W1992285171 @default.
- W910403977 cites W1995077671 @default.
- W910403977 cites W1998504525 @default.
- W910403977 cites W2001700734 @default.
- W910403977 cites W2010728741 @default.
- W910403977 cites W2014808889 @default.
- W910403977 cites W2015454212 @default.
- W910403977 cites W2016430493 @default.
- W910403977 cites W2021022401 @default.
- W910403977 cites W2030487739 @default.
- W910403977 cites W2031615406 @default.
- W910403977 cites W2033299387 @default.
- W910403977 cites W2041927183 @default.
- W910403977 cites W2047362749 @default.
- W910403977 cites W2048190588 @default.
- W910403977 cites W2057700068 @default.
- W910403977 cites W2063690478 @default.
- W910403977 cites W2067626772 @default.
- W910403977 cites W2068341754 @default.
- W910403977 cites W2068643087 @default.
- W910403977 cites W2071267198 @default.
- W910403977 cites W2072338282 @default.
- W910403977 cites W2077226973 @default.
- W910403977 cites W2080824589 @default.
- W910403977 cites W2082639695 @default.
- W910403977 cites W2085525548 @default.
- W910403977 cites W2087233783 @default.
- W910403977 cites W2092746509 @default.
- W910403977 cites W2094441114 @default.
- W910403977 cites W2106171999 @default.
- W910403977 cites W2128900093 @default.
- W910403977 cites W2320790211 @default.
- W910403977 cites W2761129762 @default.
- W910403977 doi "https://doi.org/10.1016/j.apcatb.2015.06.039" @default.
- W910403977 hasPublicationYear "2016" @default.
- W910403977 type Work @default.
- W910403977 sameAs 910403977 @default.
- W910403977 citedByCount "72" @default.
- W910403977 countsByYear W9104039772016 @default.
- W910403977 countsByYear W9104039772017 @default.
- W910403977 countsByYear W9104039772018 @default.
- W910403977 countsByYear W9104039772019 @default.
- W910403977 countsByYear W9104039772020 @default.
- W910403977 countsByYear W9104039772021 @default.
- W910403977 countsByYear W9104039772022 @default.
- W910403977 countsByYear W9104039772023 @default.
- W910403977 crossrefType "journal-article" @default.
- W910403977 hasAuthorship W910403977A5007941314 @default.
- W910403977 hasAuthorship W910403977A5012905733 @default.
- W910403977 hasAuthorship W910403977A5032851715 @default.
- W910403977 hasAuthorship W910403977A5033947919 @default.
- W910403977 hasAuthorship W910403977A5068813176 @default.
- W910403977 hasBestOaLocation W9104039772 @default.
- W910403977 hasConcept C127413603 @default.
- W910403977 hasConcept C147789679 @default.
- W910403977 hasConcept C17525397 @default.
- W910403977 hasConcept C185592680 @default.
- W910403977 hasConcept C2779679103 @default.
- W910403977 hasConcept C41008148 @default.
- W910403977 hasConcept C42360764 @default.
- W910403977 hasConcept C52859227 @default.
- W910403977 hasConcept C76155785 @default.
- W910403977 hasConceptScore W910403977C127413603 @default.
- W910403977 hasConceptScore W910403977C147789679 @default.
- W910403977 hasConceptScore W910403977C17525397 @default.
- W910403977 hasConceptScore W910403977C185592680 @default.
- W910403977 hasConceptScore W910403977C2779679103 @default.
- W910403977 hasConceptScore W910403977C41008148 @default.
- W910403977 hasConceptScore W910403977C42360764 @default.
- W910403977 hasConceptScore W910403977C52859227 @default.
- W910403977 hasConceptScore W910403977C76155785 @default.
- W910403977 hasLocation W9104039771 @default.
- W910403977 hasLocation W9104039772 @default.
- W910403977 hasOpenAccess W910403977 @default.
- W910403977 hasPrimaryLocation W9104039771 @default.
- W910403977 hasRelatedWork W1987674700 @default.
- W910403977 hasRelatedWork W2031912000 @default.
- W910403977 hasRelatedWork W2032137721 @default.