ROSEMEIRE PETRAUSKAS PAIVA
24 resultados
Resultados de Busca
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Artigo IPEN-doc 22612 Determination of trace elements in aerosol samples by instrumental neutron activation analysis1990 - PAIVA, R.P.; MUNITA, C.J.S.; CUNHA, I.I.L.; ROMANO, J.; ALONSO, C.D.Two nuclear techniques, Energy-Dispersive X-Ray Fluorescence Analysis (EDXRF) and Instrumental Neutron Activation Analysis (INAA), were used to analyze aerosol samples collected in the city of Sao Paulo, Brazil. Na, CI, Mn, V, A1, Sm, Mo, W, La, As, Br, Sb, K, Ba, Se, Th, Cr, Rb, Ca, Fe, Ce, and Sc were determined by INAA, and A1, Si, P, S, C1, K, Ca, Ti, V, Cr, Mn, Fe, Ni, Cu, Zn, Ga, As, Se, Br, Rb, Sr, Hg, and Pb were determined by EDXRF. A preliminary identification of the main source of the atmospheric aerosol was performed based on enrichment factor and correlation coefficient calculations.Resumo IPEN-doc 06259 Trace element research at the Radiochemistry Division (IPEN/CNENSP - Brazilian Nuclear Energy Commission) using neutron activation analysis1998 - VASCONCELLOS, M.B.A.; ARMELIN, M.J.A.; FAVARO, D.I.T.; FIGUEIREDO, A.M.G.; SEPULVEDA MUNITA, C.J.A.; MAIHARA, V.A.; PAIVA, R.P.; SAIKI, M.Resumo IPEN-doc 10334 Trace element quality control analysis of environmental samples at the Neutron Activation Laboratory, IPEN, Sao Paulo, Brazil2005 - FIGUEIREDO, A.M.G.; FAVARO, D.I.T.; SAIKI, M.; PAIVA, R.P.; MAIHARA, V.A.; VASCONCELLOS, M.B.A.Resumo IPEN-doc 08972 An attempt to identify source of raw materials of archaeological ceramics from the central Amazon2003 - SEPULVEDA MUNITA, C.J.A.; NEVES, E.G.; SOARES, E.; PETERSEN, J.B.; PAIVA, R.P.; ZOPPE, C.; SCHREIBER, S.B.; OLIVEIRA, P.M.S.Artigo IPEN-doc 08960 Aplicacao de metodos estatisticos multivariados a estudos arqueometricos2003 - OLIVEIRA, P.M.S.; SEPULVEDA MUNITA, C.J.A.; NASCIMENTO, A.; LUNA, S.; SCHREIBER, S.B.; PAIVA, R.P.; ALVES, M.A.; MOMOSE, E.F.Artigo IPEN-doc 07656 Contribuicao da analise por ativacao com neutrons instrumental aos estudos da(s) fonte(s) de materia prima das ceramicas arqueologicas2001 - SEPULVEDA MUNITA, C.J.A.; PAIVA, R.P.Artigo IPEN-doc 07657 Uso da analise por ativacao em ceramicas arqueologicas da Amazonia central2001 - SEPULVEDA MUNITA, C.J.A.; PAIVA, R.P.; NEVES, E.G.; OLIVEIRA, P.M.S.Artigo IPEN-doc 07123 INAA of archaeological ceramic for provenance study2001 - SEPULVEDA MUNITA, C.J.A.; PAIVA, R.P.; ALVES, M.A.; OLIVEIRA, P.M.S.; MOMOSE, E.F.Artigo IPEN-doc 05569 Determinacion de elementos inorganicos y aniones en agua de lluvia de Sao Paulo1994 - PAIVA, R.P.; SEPULVEDA MUNITA, C.J.A.; PIRES, M.A.F.; TABACNIKS, M.H.; ANDRADE, M.F.; GONCALVES, F.L.T.; MASSAMBANI, O.Artigo IPEN-doc 04477 Application of neutron activation analysis to trace element in environmental aerosol samples in Sao Paulo Brazil1991 - SEPULVEDA MUNITA, C.J.A.; PAIVA, R.P.; CUNHA, I.I.L.
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