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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.
71

Dados de equilibrio no sistema Th(NO3)4 - UO2(NO3)2 TBP/Varsol - HNO3 - H2O .Optimizacao das variaveis para a separacao de Th-232-U-233

CAMILO, RUTH L. 09 October 2014 (has links)
Made available in DSpace on 2014-10-09T12:31:09Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T14:07:16Z (GMT). No. of bitstreams: 1 01378.pdf: 1159960 bytes, checksum: 128b5d278d0f4613c874c6fbd117c5dc (MD5) / Dissertacao (Mestrado) / IPEN/D / Instituto de Pesquisas Energeticas e Nucleares - IPEN/CNEN-SP
72

Aplicacao do agente complexante tetraciclina para separacao de alguns elementos interferentes na analise por ativacao do uranio

PETRAUSKAS, ROSEMEIRE 09 October 2014 (has links)
Made available in DSpace on 2014-10-09T12:31:10Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T14:06:58Z (GMT). No. of bitstreams: 1 02292.pdf: 1967010 bytes, checksum: 0825342aa4009c1637a1f07fc1539af5 (MD5) / Dissertacao (Mestrado) / IPEN/D / Instituto de Pesquisas Energeticas e Nucleares - IPEN/CNEN-SP
73

Avaliacao neutronica de 'blankets' de torio metalico em reatores rapidos refrigerados por gas

FAYA, ARTUR J.G. 09 October 2014 (has links)
Made available in DSpace on 2014-10-09T12:24:04Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T14:07:45Z (GMT). No. of bitstreams: 1 00918.pdf: 2210216 bytes, checksum: 8a07da9aff43ead30bf606a20d81f159 (MD5) / Dissertacao (Mestrado) / IEA/D / Escola Politecnica, Universidade de Sao Paulo - POLI/USP
74

Estudo do comportamento termico e mecanico do envoltorio de torio metalico em reatores rapidos refrigerados por gas

FAYA, SU CHIANG SHU 09 October 2014 (has links)
Made available in DSpace on 2014-10-09T12:24:12Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T14:08:10Z (GMT). No. of bitstreams: 1 00919.pdf: 2520055 bytes, checksum: 45409cadb3d69c39b7c4fcc648e99259 (MD5) / Dissertacao (Mestrado) / IEA/D / Escola Politecnica, Universidade de Sao Paulo - POLI/USP
75

Estudo da ocorrencia do efeito sinergico na extracao do uranio realizada com a mistura de fosfato de Tri-n-butila e acido Di-(2-etilhexil) fosforico, nos meios nitrico e sulfurico

SHIH, AI 09 October 2014 (has links)
Made available in DSpace on 2014-10-09T12:31:07Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T14:08:20Z (GMT). No. of bitstreams: 1 01373.pdf: 2177648 bytes, checksum: 33aa1e9445adffb063f558969a36d128 (MD5) / Dissertacao (Mestrado) / IPEN/D / Instituto de Pesquisas Energeticas e Nucleares - IPEN/CNEN-SP
76

Estudo da extracao uranio-cerio e sua aplicacao ao tratamento de uranio irradiado

LOBAO, AFONSO dos S.T. 09 October 2014 (has links)
Made available in DSpace on 2014-10-09T12:25:58Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T14:10:20Z (GMT). No. of bitstreams: 1 11266.pdf: 1081304 bytes, checksum: 3622ccd730ee40331cf2e5422faa8189 (MD5) / Dissertacao (Mestrado) / IPEN/D / Instituto de Pesquisas Energeticas e Nucleares - IPEN-CNEN/SP
77

Determinacao de uranio e torio por fluorescencia de raios-X em minerios e derivados

SATO, IVONE M. 09 October 2014 (has links)
Made available in DSpace on 2014-10-09T12:26:05Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T14:10:33Z (GMT). No. of bitstreams: 1 00386.pdf: 1002940 bytes, checksum: 259fcbf80f39f768fad6e5f091535b3c (MD5) / Dissertacao (Mestrado) / IEA/D / Instituto de Energia Atomica - IEA
78

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
79

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
80

Estudo da formacao de solucao solida de (U,Th)O-2 por difracao de raios-X

LIMA, NELSON B. de 09 October 2014 (has links)
Made available in DSpace on 2014-10-09T12:30:58Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T13:58:18Z (GMT). No. of bitstreams: 1 01359.pdf: 2828846 bytes, checksum: 96fc94fc037258801bfe26fea35e7fea (MD5) / Dissertacao (Mestrado) / IPEN/D / Instituto de Pesquisas Energeticas e Nucleares - IPEN/CNEN-SP

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