• Refine Query
  • Source
  • Publication year
  • to
  • Language
  • 88
  • 35
  • 18
  • 9
  • 9
  • 9
  • 9
  • 9
  • 9
  • 9
  • 6
  • 5
  • 4
  • 2
  • 2
  • Tagged with
  • 262
  • 262
  • 35
  • 33
  • 29
  • 28
  • 28
  • 28
  • 27
  • 26
  • 26
  • 23
  • 20
  • 20
  • 19
  • 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.
91

Contribuicao ao estudo da separacao zirconio/hafnio no sistema MIBK-HSCN-HCL

ZARPELON, LIA M.C. 09 October 2014 (has links)
Made available in DSpace on 2014-10-09T12:38:32Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T14:04:40Z (GMT). No. of bitstreams: 1 06010.pdf: 10090735 bytes, checksum: 27ba3c575e2c6be05736a4e1e736812a (MD5) / Dissertacao (Mestrado) / IPEN/D / Instituto de Pesquisas Energeticas e Nucleares - IPEN/CNEN-SP
92

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
93

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
94

Separacao do Tc-99m ,a partir do oxido de molibdenio irradiado ,por extracao com trioctilamina

CARVALHO, OLGA G. de 09 October 2014 (has links)
Made available in DSpace on 2014-10-09T12:30:06Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T14:10:00Z (GMT). No. of bitstreams: 1 00046.pdf: 716903 bytes, checksum: 82d51cd0a5e8b750f6d4c149e7ed57a8 (MD5) / Dissertacao (Mestrado) / IEA/D / Instituto de Energia Atomica - IEA
95

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
96

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
97

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
98

Aplicação dos métodos radioquímico e de espectrometria de raios gama direto para determinação da queima do óxido de urânio irradiado

CUNHA, IEDA I.L. 09 October 2014 (has links)
Made available in DSpace on 2014-10-09T12:50:44Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T13:59:01Z (GMT). No. of bitstreams: 1 00489.pdf: 2163294 bytes, checksum: 196f74ff6ebe12447bea84e82e4ebc7f (MD5) / Dissertacao (Mestrado) / IEA/D / Instituto de Quimica, Universidade de Sao Paulo - IQ/USP
99

Comportamento de extracao de especies complexas metal-azoteto com tri-n-octilamina-benzeno .Aplicacao a determinacao de impurezas em torio puro

BUENO, LUIZ A.O. 09 October 2014 (has links)
Made available in DSpace on 2014-10-09T12:25:55Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T14:00:28Z (GMT). No. of bitstreams: 1 11274.pdf: 2409354 bytes, checksum: d6b5c35f48ae749c8a0173449e8d1de1 (MD5) / Tese (Doutoramento) / IPEN/T / Instituto de Pesquisas Energeticas e Nucleares - IPEN/CNEN-SP
100

Estudos de extracao de tiocianatos de zirconio e hafnio em meio cloridrico pelo solvente CH3COCH2CH.(CH3)2 - HSCN

OKADA, APARECIDA T. 09 October 2014 (has links)
Made available in DSpace on 2014-10-09T12:31:50Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T14:01:07Z (GMT). No. of bitstreams: 1 11279.pdf: 1614040 bytes, checksum: fd2a7e3433fa11ead9933caae586e39f (MD5) / Dissertacao (Mestrado) / IPEN/D / Instituto de Pesquisas Energeticas e Nucleares - IPEN-CNEN/SP

Page generated in 0.113 seconds