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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
111

Separacao de terras raras em uranio e pre-concentracao por cromatografia em alumina .Determinacao fluorimetrica em solucao e em matrizes solidas

CAZOTTI, RAUL I. 09 October 2014 (has links)
Made available in DSpace on 2014-10-09T12:23:15Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T13:56:42Z (GMT). No. of bitstreams: 1 00318.pdf: 3355918 bytes, checksum: 0f476e58d48d164f1f85d123bbdbb9b7 (MD5) / Dissertacao (Mestrado) / IEA/D / Instituto de Quimica, Universidade de Sao Paulo - IQ/USP
112

Estudo do comportamento de alguns lantanidios nas extracoes com misturas binarias de acido DI-(2-ETILHEXIL) fosforico (HDEHP) tenoiltrifluoroacetona

FAVARO, DEBORA I.T. 09 October 2014 (has links)
Made available in DSpace on 2014-10-09T12:31:59Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T13:57:15Z (GMT). No. of bitstreams: 1 02571.pdf: 2380291 bytes, checksum: 94e6be3db24a9f0c5c1f13277cd435f2 (MD5) / Tese (Doutoramento) / IPEN/T / Instituto de Pesquisas Energeticas e Nucleares - IPEN/CNEN-SP
113

Estudo da extracao com solvente dos elementos lantanidios, escandio, uranio e torio usando tetraciclina como agente complexante

NASTASI, MARIA J.C. 09 October 2014 (has links)
Made available in DSpace on 2014-10-09T12:22:54Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T13:58:19Z (GMT). No. of bitstreams: 1 00014.pdf: 3069860 bytes, checksum: 47075afd8d348bd9c31c703a3ff25298 (MD5) / Tese (Doutoramento) / IPEN/T / Instituto de Quimica, Universidade de Sao Paulo - IQ/USP
114

Determinacao espectrografica de algumas terras raras em torio e seus compostos. Pre-concentracao por cromatografia no sistema celulose-NHOsub(3)-eter

BRITO, J. 09 October 2014 (has links)
Made available in DSpace on 2014-10-09T12:50:27Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T13:58:48Z (GMT). No. of bitstreams: 1 00405.pdf: 947011 bytes, checksum: 8f2fa5c6569237ec163d885952542770 (MD5) / Dissertacao (Mestrado) / IEA/D / Instituto de Quimica, Universidade de Sao Paulo - IQ/USP
115

Determinacao de elementos terras raras em rochas por analise por ativacao com neutrons com separacao pre-irradiacao

ALCALA, ANTONIO L. 09 October 2014 (has links)
Made available in DSpace on 2014-10-09T12:36:39Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T13:59:09Z (GMT). No. of bitstreams: 1 04223.pdf: 1419857 bytes, checksum: c459646dde6311c48fc0d2d70d417684 (MD5) / Dissertacao (Mestrado) / IPEN/D / Instituto de Pesquisas Energeticas e Nucleares - IPEN/CNEN-SP
116

Determinacao do fluxo integrado de neutrons por meio de medidas da razao isotopica de Cd e Gd

TOMIYOSHI, IRENE A. 09 October 2014 (has links)
Made available in DSpace on 2014-10-09T12:31:18Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T14:00:02Z (GMT). No. of bitstreams: 1 01382.pdf: 1324582 bytes, checksum: a13259f739e3877599333a2bd263f765 (MD5) / Dissertacao (Mestrado) / IPEN/D / Instituto de Pesquisas Energeticas e Nucleares - IPEN/CNEN-SP
117

Estudos espectroscopicos dos processos de transferencia de energia relevantes para obtencao de acao laser do holmio no cristal Er: Tm: Ho:YLF

TARELHO, LUIZ V.G. 09 October 2014 (has links)
Made available in DSpace on 2014-10-09T12:38:57Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T14:00:33Z (GMT). No. of bitstreams: 1 02750.pdf: 7958320 bytes, checksum: 74f82755fc19c9c0b0422b2249749545 (MD5) / Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP) / Dissertacao (Mestrado) / IPEN/D / Instituto de Pesquisas Energeticas e Nucleares - IPEN/CNEN-SP / FAPESP:92/03885-5
118

Determinacao espectrografica de disprosio, dopante de sulfato de calcio utilizado como material dosimetrico

GRIGOLETTO, TANIA 09 October 2014 (has links)
Made available in DSpace on 2014-10-09T12:30:54Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T14:00:07Z (GMT). No. of bitstreams: 1 01375.pdf: 3328956 bytes, checksum: bc6b03c6b7e5de420bd9ec658e0ee286 (MD5) / Dissertacao (Mestrado) / IPEN/D / Instituto de Pesquisas Energeticas e Nucleares - IPEN/CNEN-SP
119

Troca ionica focalizada - Aplicacao a separacao de elementos das terras raras

PUSCHEL, CLAUDIO R. 09 October 2014 (has links)
Made available in DSpace on 2014-10-09T12:24:25Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T14:04:22Z (GMT). No. of bitstreams: 1 00429.pdf: 872636 bytes, checksum: 9c83770eba88d0400824d10f4e45ebcb (MD5) / Dissertacao (Mestrado) / IEA/D / Instituto de Química - Universidade de São Paulo - IQ/USP
120

Obtencao de oxido de cerio com alta area superficial especifica

ALBANEZ, NELMA E.F.K. 09 October 2014 (has links)
Made available in DSpace on 2014-10-09T12:40:52Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T14:04:30Z (GMT). No. of bitstreams: 1 02944.pdf: 4594113 bytes, checksum: a3a3f6866bfb45e2b9c9b02b0a6f7796 (MD5) / Dissertacao (Mestrado) / IPEN/D / Instituto de Pesquisas Energeticas e Nucleares - IPEN/CNEN-SP

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