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DatoValore
TitleMultifaceted approach for characterization of solid residues from sludge incineration
AbstractThe Italian Water Research Institute (IRSA) carried out sludge incineration tests on a demonstrative plant equipped with a circulating fluidized bed furnace. Aim of this paper is to present the potential applicability of non-conventional techniques for solid residues characterization. Results of five tests performed under different operating conditions are discussed. Incineration solid residues were sampled from the cyclone, downstream the furnace (cyclone ash, CA), and from the bag filter (filter ash, FA). Different techniques were used by the Mechanical and Industrial Engineering Department of the "Roma TRE" University, which cooperated with IRSA in the research project, to characterize incineration products and to correlate with process parameters. The X-ray Diffraction (XRD) technique was used to estimate the amount of sand, lost from the furnace, in CA and FA samples. Particle size distribution was measured using Low Angle Laser Light Scattering (LALLS). Scanning Electron Microscopy associated with Energy Dispersive Spectroscopy (SEM/EDS) was used to correlate size and shape of individual particles with chemical composition.This multifaceted approach to characterize incineration residues appears promising, providing additional and complementary information to the traditional chemical characterization.
SourceWater, air and soil pollution (Print) 158, pp. 193–205
JournalWater, air and soil pollution (Print)
EditorKluwer Academic Publishers, Dordrecht, Paesi Bassi
Year2004
TypeArticolo in rivista
DOI10.1023/B:WATE.0000044848.03984.dd
AuthorsBRAGUGLIA C.M. (1); MARANI D. (1); MININNI G. (1); MESCIA P. (2); BEMPORAD E (2); CARASSITI F. (2)
Text42235 2004 10.1023/B WATE.0000044848.03984.dd ISI Web of Science WOS 000224436100015 Multifaceted approach for characterization of solid residues from sludge incineration BRAGUGLIA C.M. 1 ; MARANI D. 1 ; MININNI G. 1 ; MESCIA P. 2 ; BEMPORAD E 2 ; CARASSITI F. 2 1 CNR Water Research Institute, via Reno 1, 00198 Rome, Italy; 2 Department of Mechanical and Industrial Engineering, Roma TRE University, via Vasca Navale 79, 00146 Rome, Italy The Italian Water Research Institute IRSA carried out sludge incineration tests on a demonstrative plant equipped with a circulating fluidized bed furnace. Aim of this paper is to present the potential applicability of non conventional techniques for solid residues characterization. Results of five tests performed under different operating conditions are discussed. Incineration solid residues were sampled from the cyclone, downstream the furnace cyclone ash, CA , and from the bag filter filter ash, FA . Different techniques were used by the Mechanical and Industrial Engineering Department of the Roma TRE University, which cooperated with IRSA in the research project, to characterize incineration products and to correlate with process parameters. The X ray Diffraction XRD technique was used to estimate the amount of sand, lost from the furnace, in CA and FA samples. Particle size distribution was measured using Low Angle Laser Light Scattering LALLS . Scanning Electron Microscopy associated with Energy Dispersive Spectroscopy SEM/EDS was used to correlate size and shape of individual particles with chemical composition.This multifaceted approach to characterize incineration residues appears promising, providing additional and complementary information to the traditional chemical characterization. 158 multifaceted approach ash multifaceted_approach_for_characterizationa_2004.pdf Articolo in rivista Kluwer Academic Publishers 0049 6979 Water, air and soil pollution Print Water, air and soil pollution Print Water, air and soil pollution. Print Water air soil pollut. Print Water, air soil pollution Print camillamaria.braguglia BRAGUGLIA CAMILLA MARIA dario.marani MARANI DARIO giuseppe.mininni MININNI GIUSEPPE