OBTENÇÃO DE NANOCOMPÓSITO DE HIDROXIAPATITA/NB2O5 PARA APLICAÇÃO NA
FOTODEGRADAÇÃO DE PESTICIDAS
H.C. Musetti1, T.B. Fonseca1, L.F.N. Júnior1, E.W. dos Reis1, E.C. Paris2
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OBTAINNING HYDROXIAPATITE/NB2O5 NANOCOMPOSITE FOR APPLICATION IN PHOTODEGRADATION OF PESTICIDES
Abstract: 7KH IROORZ IRU PHWKRGV DQG ZDWHU WUHDWPHQW WHFKQRORJLHV WKDW HQDEOH HI¿FLHQW UHPRYDO RU FRPSOHWH
PLQHUDOL]DWLRQRIRUJDQLFSROOXWDQWVKDYHEHHQLQFUHDVLQJ7KXVWKHSUHVHQWVWXG\DLPHGWRHYDOXDWHWKHSKRWRFDWDO\WLF
DFWLYLW\RIQDQRSDUWLFOHVRIK\GUR[\DSDWLWH+$3&D3262+LQLWLDOO\SXUHRQGHJUDGDWLRQRIWKHSHVWLFLGH
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DTXHRXVVROXWLRQRIDWUD]LQHZLWKWKHSUHVHQFHRIVDPSOHVRI+$3FRSUHFLSLWHGDQGK\GURWKHUPDOL]HGIRUK
DQGK1EO5SURGXFHGE\K\GURWKHUPDODQGSRO\PHULFSUHFXUVRUVPHWKRGVDQGQDQRFRPSRVLWHVZLWKYDULRXV
ZHLJKWUDWLRVRI+$31EO5REWDLQHGE\WKHSRO\PHULFSUHFXUVRUVDQGK\GURWKHUPDOPHWKRGVLQGLIIHUHQWZHLJKW
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Keywords: K\GUR[\DSDWLWHQLRELXPSHQWR[LGHDWUD]LQHSHVWLFLGHSKRWRFDWDO\VWV
1. Introdução
2VSHVWLFLGDVVmRFRQVLGHUDGRVFRPRDVHJXQGDPDLRUIRQWHGHFRQWDPLQDomRGHiJXDSRWiYHOQRVSDtVHV
HPGHVHQYROYLPHQWR5,%(,52et al.,
$$WUD]LQDpXPKHUELFLGDVLQWpWLFRXWLOL]DGRQDDJULFXOWXUDSDUDRFRQWUROHGHHUYDVGDQLQKDV5(=(1'(
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7DQWRD$WUD]LQDFRPRVHXVSURGXWRVGHGHJUDGDomRSRUUDGLDomRXOWUDYLROHWDVmRGHHOHYDGDWR[LFLGDGH
SDUDRVVHUHVYLYRV6$17$1$et al.,HVmRFODVVL¿FDGRVDPELHQWDOPHQWHFRPRPLFURSROXHQWHV5(=(1'(HWDO
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2. Materiais e Métodos
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2.2. Síntese da Hidroxiapatita (HAP)
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2.4. Caracterização
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469
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3. Resultados e Discussão
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)LJXUD(VSHFWURVQDUHJLmRGRLQIUDYHUPHOKR)7,5GDVDPRVWUDVGH+$3FRSUHFLSLWDGDDWHPSHUDWXUD
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Amostra
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Composição 1:4 = 1HAP:4NbO5; Composição 1:6 = 1HAP:6NbO5; PP = Sintetizado pelo método dos Precursores Poliméricos; H12 = Sintetizado por hidrotermalização.
4. Conclusões
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DSOLFDomRHPIRWRFDWiOLVHKHWHURJrQHDSDUDDGHJUDGDomRGDDWUD]LQD)RLSRVVtYHODREWHQomRGRVFRPSyVLWRVFRP
GLIHUHQWHVUHODo}HVGHPDVVDGH+$31EO5SHORPpWRGRGRVSUHFXUVRUHVSROLPpULFRVHSRUKLGURWHUPDOL]DomR
VHQGRTXHHVWHVDSUHVHQWDUDPPHQRUH¿FLrQFLDQRVHQVDLRVGHIRWRFDWiOLVHTXHD+$3HR1EO5 puro sintetizado
SRUHVWHVPpWRGRV)DWRHVWHTXHIRLDWULEXtGRjSRVVtYHODGVRUomRGDDWUD]LQDSHOD+$3GLPLQXLQGRDH¿FLrQFLD
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Agradecimentos
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Referências
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