Global ETD Search

101	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 cerium oxides specific surface area catalysis catalysts rare earths precipitatio
102	Aplicacao conjunta de analise por ativacao e diluicao isotopica a determinacao dos elementos de terras raras em oxido de itrio ATALLA, LAURA T. 09 October 2014 (has links) Made available in DSpace on 2014-10-09T12:24:20Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T14:04:28Z (GMT). No. of bitstreams: 1 00288.pdf: 1133493 bytes, checksum: cc3bee26beefe753c5695b8f356ce09e (MD5) / Dissertacao (Mestrado) / IEA/D / Escola Politecnica, Universidade de Sao Paulo - POLI/USP activation analysis e. compounds yttrium oxides isotopes isotope dilution rare earths
103	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 ion exchange rare earths lutetium ytterbium lanthanum separation processes
104	Desenvolvimento de uma metodologia para a separação de samário e európio a partir de mistura de óxidos de terras raras por redução eletroquímica/precipitação CHEPCANOFF, VERA 09 October 2014 (has links) Made available in DSpace on 2014-10-09T12:51:58Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T14:07:37Z (GMT). No. of bitstreams: 0 / Tese (Doutoramento) / IPEN/T / Instituto de Pesquisas Energeticas e Nucleares - IPEN-CNEN/SP RARE EARTHS SAMARIUM EUROPIUM SEPARATION PROCESSES REDUCTION ELECTROCHEMISTRY PRECIPITATION SPECTROPHOTOMETRY
105	Recuperação de tório e terras raras via peróxido do resíduo originado na unidade de purificação de tório / Recovery of thorium and rare earths by their peroxides precipitation from a residue produced in the thorium purification facility FREITAS, ANTONIO A. de 09 October 2014 (has links) Made available in DSpace on 2014-10-09T12:54:49Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T14:07:33Z (GMT). No. of bitstreams: 0 / Dissertação (Mestrado) / IPEN/D / Instituto de Pesquisas Energéticas e Nucleares - IPEN/CNEN-SP RETOTER THORIUM RARE EARTHS LEAD 208 PEROXIDES SEPARATION PROCESSES PURIFICATION
106	Aplicacao da tecnica da destilacao fracionada com carreador na determinacao espectroquimica dos elementos lantanideos e itrio em matriz de... torio DEPPE, ALZIRA L. 09 October 2014 (has links) Made available in DSpace on 2014-10-09T12:24:05Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T14:07:46Z (GMT). No. of bitstreams: 1 00977.pdf: 3763058 bytes, checksum: 97ecf1e166b6930fe1f2970fa9ba4295 (MD5) / Dissertacao (Mestrado) / IEA/D / Escola Politecnica, Universidade de Sao Paulo - POLI/USP distillation fractionation rare earths spectroscopy spectrochemistry transition metals yttrium
107	Comportamento cromatografico dos carbonatocomplexos de lantanidios e de torio em alumina. Comparacao com resinas de troca ionica TOMIDA, ELISA K. 09 October 2014 (has links) Made available in DSpace on 2014-10-09T12:24:15Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T14:07:30Z (GMT). No. of bitstreams: 1 00039.pdf: 1495599 bytes, checksum: cb922acc85a4300d34af6d23634973a9 (MD5) / Tese (Doutoramento) / IEA/T / Instituto de Quimica, Universidade de Sao Paulo - IQ/USP chromatography e. compounds thorium compounds oxides aluminum oxides rare earths
108	Estudo das soluções sólidas de LiGdsub(1-x)Lusub(x)Fsub(4) visando o crescimento de cristais / Study of LiGd(1-x)Lu(x)F4 solid solutions aiming the crystal growth SANTOS, IVANILDO A. dos 09 October 2014 (has links) Made available in DSpace on 2014-10-09T12:54:23Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T14:09:15Z (GMT). No. of bitstreams: 0 / Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP) / Dissertação (Mestrado) / IPEN/D / Instituto de Pesquisas Energéticas e Nucleares - IPEN/CNEN-SP / FAPESP:05/57580-2 CRYSTAL GRAOWTH RARE EARTHS FLUORIDES SOLID STATE LASERS CZOCHRALSKI METHOD
109	Dano de radiacao em CaF2:Gd PRADO, LUCIA 09 October 2014 (has links) Made available in DSpace on 2014-10-09T12:29:58Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T14:10:00Z (GMT). No. of bitstreams: 1 00719.pdf: 1100089 bytes, checksum: 52bcccbf50c4b3fe75b7220f72710e78 (MD5) / Dissertacao (Mestrado) / IEA/D / Instituto de Energia Atomica - IEA fluorides calcium fluorides radiation effects rare earths gadolinium
110	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 actinides uranium rare earths cerium reprocessing solvent extraction

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