Matches in SemOpenAlex for { <https://semopenalex.org/work/W1989270609> ?p ?o ?g. }
- W1989270609 endingPage "729" @default.
- W1989270609 startingPage "716" @default.
- W1989270609 abstract "In this study, a simple approach was described for the fabrication of composite nanofibers (CNFs) of polyaniline/Fe0 (PANI/Fe0) using a template-free method for the reductive degradation and removal of Congo red (CR) from aqueous solutions. The PANI/Fe0 CNFs were prepared via rapid mixing polymerization of aniline monomers with Fe(III) chloride as an oxidant, followed by reduction of polymerization by products (Fe(II)/Fe(III)) as the Fe precursor. The PANI/Fe0 CNFs were characterized by Field Emission-Scanning Electron Microscopy (FE-SEM), High Resolution-Transmission Electron Microscopy (HR-TEM), Brunauer–Emmett–Teller (BET) method, X-ray Diffraction (XRD), Attenuated Total Reflectance-Fourier Transform Infrared Spectroscopy (ATR-FTIR), X-ray Photoelectron Spectroscopy (XPS) and Vibrating Sample Magnetometry (VSM). These CNFs exhibited enhanced performance relevant to the adsorptive degradation/decolourization of CR, compared to PANI NFs and Fe0 nanoparticle counterparts. Batch experiments with a minimum dosage (1 g/L) of PANI/Fe0 CNFs showed complete degradation of 50 mg/L CR after 5 min of reaction. The CR degradation efficiency increased with decrease in initial concentration and solution pH, whereas it decreased with decrease in dosage of the CNFs. The CR degradation rate followed a pseudo-first-order kinetic model. Identification of the CR degradation products using liquid chromatography–mass spectrometry (LC–MS) revealed that the degradation mechanism proceeds through reductive cleavage of the azo linkage, resulting in the formation of 4-aminonaphthalenesulfonate ions and surface-adsorbed aromatic species, all being adsorbed on the CNFs surface at higher dosage. Six consecutive CR removal experiments using the same CNFs demonstrated that the CNFs retained the original CR removal efficiency up to 5th cycle, confirming their high recycling ability. Finally, the CNFs could be separated from the degradation fluid by exploiting external magnetic field." @default.
- W1989270609 created "2016-06-24" @default.
- W1989270609 creator A5002130751 @default.
- W1989270609 creator A5082222422 @default.
- W1989270609 creator A5087193704 @default.
- W1989270609 date "2015-01-01" @default.
- W1989270609 modified "2023-10-17" @default.
- W1989270609 title "Enhanced adsorptive degradation of Congo red in aqueous solutions using polyaniline/Fe0 composite nanofibers" @default.
- W1989270609 cites W1965153145 @default.
- W1989270609 cites W1965225719 @default.
- W1989270609 cites W1972512148 @default.
- W1989270609 cites W1972561763 @default.
- W1989270609 cites W1982082814 @default.
- W1989270609 cites W1986147104 @default.
- W1989270609 cites W1986469091 @default.
- W1989270609 cites W1987548316 @default.
- W1989270609 cites W1990297833 @default.
- W1989270609 cites W1990462066 @default.
- W1989270609 cites W1992008232 @default.
- W1989270609 cites W1993252613 @default.
- W1989270609 cites W1996030557 @default.
- W1989270609 cites W1996295612 @default.
- W1989270609 cites W1996884802 @default.
- W1989270609 cites W1997589682 @default.
- W1989270609 cites W2000732633 @default.
- W1989270609 cites W2003791399 @default.
- W1989270609 cites W2013450184 @default.
- W1989270609 cites W2019696470 @default.
- W1989270609 cites W2021436332 @default.
- W1989270609 cites W2029489124 @default.
- W1989270609 cites W2030671184 @default.
- W1989270609 cites W2031459753 @default.
- W1989270609 cites W2038377877 @default.
- W1989270609 cites W2041196710 @default.
- W1989270609 cites W2053338704 @default.
- W1989270609 cites W2056059926 @default.
- W1989270609 cites W2057602910 @default.
- W1989270609 cites W2058435607 @default.
- W1989270609 cites W2059582758 @default.
- W1989270609 cites W2065866278 @default.
- W1989270609 cites W2072609027 @default.
- W1989270609 cites W2073133197 @default.
- W1989270609 cites W2073862810 @default.
- W1989270609 cites W2075708722 @default.
- W1989270609 cites W2078166687 @default.
- W1989270609 cites W2085020302 @default.
- W1989270609 cites W2085084484 @default.
- W1989270609 cites W2086644157 @default.
- W1989270609 cites W2088287711 @default.
- W1989270609 cites W2092413347 @default.
- W1989270609 cites W2103552795 @default.
- W1989270609 cites W2112211643 @default.
- W1989270609 cites W2126656333 @default.
- W1989270609 cites W2130295923 @default.
- W1989270609 cites W2165716266 @default.
- W1989270609 cites W2329462593 @default.
- W1989270609 cites W4242890438 @default.
- W1989270609 doi "https://doi.org/10.1016/j.cej.2014.09.014" @default.
- W1989270609 hasPublicationYear "2015" @default.
- W1989270609 type Work @default.
- W1989270609 sameAs 1989270609 @default.
- W1989270609 citedByCount "77" @default.
- W1989270609 countsByYear W19892706092015 @default.
- W1989270609 countsByYear W19892706092016 @default.
- W1989270609 countsByYear W19892706092017 @default.
- W1989270609 countsByYear W19892706092018 @default.
- W1989270609 countsByYear W19892706092019 @default.
- W1989270609 countsByYear W19892706092020 @default.
- W1989270609 countsByYear W19892706092021 @default.
- W1989270609 countsByYear W19892706092022 @default.
- W1989270609 countsByYear W19892706092023 @default.
- W1989270609 crossrefType "journal-article" @default.
- W1989270609 hasAuthorship W1989270609A5002130751 @default.
- W1989270609 hasAuthorship W1989270609A5082222422 @default.
- W1989270609 hasAuthorship W1989270609A5087193704 @default.
- W1989270609 hasConcept C127413603 @default.
- W1989270609 hasConcept C13965031 @default.
- W1989270609 hasConcept C150394285 @default.
- W1989270609 hasConcept C159985019 @default.
- W1989270609 hasConcept C160892712 @default.
- W1989270609 hasConcept C175708663 @default.
- W1989270609 hasConcept C178790620 @default.
- W1989270609 hasConcept C184651966 @default.
- W1989270609 hasConcept C185592680 @default.
- W1989270609 hasConcept C192562407 @default.
- W1989270609 hasConcept C26771246 @default.
- W1989270609 hasConcept C2777580120 @default.
- W1989270609 hasConcept C2779155187 @default.
- W1989270609 hasConcept C2779244968 @default.
- W1989270609 hasConcept C42360764 @default.
- W1989270609 hasConcept C44228677 @default.
- W1989270609 hasConcept C521977710 @default.
- W1989270609 hasConceptScore W1989270609C127413603 @default.
- W1989270609 hasConceptScore W1989270609C13965031 @default.
- W1989270609 hasConceptScore W1989270609C150394285 @default.
- W1989270609 hasConceptScore W1989270609C159985019 @default.
- W1989270609 hasConceptScore W1989270609C160892712 @default.
- W1989270609 hasConceptScore W1989270609C175708663 @default.