Please use this identifier to cite or link to this item: http://dspace.sti.ufcg.edu.br:8080/jspui/handle/riufcg/36007
Title: DTG-DTA study of sewage sludge used in the sorption of Cd2+ and Co2+.
Other Titles: DTG-DTA study of sewage sludge used in the sorption of Cd2+ and Co2+.
???metadata.dc.creator???: BARROS, Aldre Jorge Morais.
PRASAD, Shiva.
LEITE, Valderi D.
SOUZA, A. G.
MARINO, G.
MORAIS, C. R. da S.
CONCEIÇÃO, Marta M.
Keywords: Metais pesados;Heavy metal;Sorção;Lodo de esgoto;Thermal analyses - DTG-DTA;Método termoanalítico de análise - DTG-DTA;Heavy metals;Sorption;sewage sludge;Thermal analysis - DTG-DTA;Thermoanalytical analysis method - DTG-DTA
Issue Date: 2007
Publisher: Universidade Federal de Campina Grande
Citation: BARROS, Aldre Jorge Morais; PRASAD, Shiva ; LEITE,Valderi D. ; SOUZA, A. G. ; MARINO, G ; MORAIS, C. R. da S.; CONCEIÇÃO, Marta M. DTG-DTA study of sewage sludge used in the sorption of Cd2+ and Co2+. Journal of Thermal Analysis and Calorimetry, Budapest, v. 87, n.3, p. 685-689, 2007. Disponível em: http://dspace.sti.ufcg.edu.br:8080/jspui/handle/riufcg/36007
???metadata.dc.description.resumo???: The present study was carried out for evaluating the retention behavior of sanitary sewage in relation to cadmium and cobalt ions in an ascendant continuous-flow reactor. It was found that the studied sludge presented a high assimilation of the metals, probably due to the presence of anionic groups, which favors adsorption and complexation processes. Thermal analyses of the samples showed a shift in the thermal decomposition of the ‘in natura’ sludge, when compared with those of the samples spiked with the metals, con- firming the possibility of interactions between the heavy metals and the anionic groups present in the sludge.
Keywords: Metais pesados
Heavy metal
Sorção
Lodo de esgoto
Thermal analyses - DTG-DTA
Método termoanalítico de análise - DTG-DTA
Heavy metals
Sorption
sewage sludge
Thermal analysis - DTG-DTA
Thermoanalytical analysis method - DTG-DTA
???metadata.dc.subject.cnpq???: Engenharia Química.
URI: http://dspace.sti.ufcg.edu.br:8080/jspui/handle/riufcg/36007
Appears in Collections:Artigos Científicos - CDSA

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