NDLTD Global ETD Search
  • Refine Query
  • Source
  • Publication year
  • to
  • Language
  • 18
  • 5
  • 1
  • 1
  • 1
  • Tagged with
  • 115
  • 115
  • 23
  • 22
  • 19
  • 18
  • 17
  • 17
  • 16
  • 16
  • 15
  • 14
  • 14
  • 14
  • 13
  • 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.

Search results

Showing 1 to 10 of 115 (0.159 seconds)
1

Ultrafiltration modelling

Vaidya, A. M. January 1989 (has links)
No description available.
660
Membrane separation processes
2

Tres novas reacoes seletivas para a precipitacao de Mo .Processo para a separacao e purificacao de molibdenio

CARVALHO, FATIMA M.S. de 09 October 2014 (has links)
Made available in DSpace on 2014-10-09T12:40:54Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T14:01:10Z (GMT). No. of bitstreams: 1 01850.pdf: 1700957 bytes, checksum: 29f1c78916e4986f7a76ccc031a239b4 (MD5) / Tese (Doutoramento) / IPEN/T / Instituto de Quimica, Universidade de Sao Paulo - IQ/USP
molybdenum
precipitation
separation processes
3

Tres novas reacoes seletivas para a precipitacao de Mo .Processo para a separacao e purificacao de molibdenio

CARVALHO, FATIMA M.S. de 09 October 2014 (has links)
Made available in DSpace on 2014-10-09T12:40:54Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T14:01:10Z (GMT). No. of bitstreams: 1 01850.pdf: 1700957 bytes, checksum: 29f1c78916e4986f7a76ccc031a239b4 (MD5) / Tese (Doutoramento) / IPEN/T / Instituto de Quimica, Universidade de Sao Paulo - IQ/USP
molybdenum
precipitation
separation processes
4

Separacao do Mo-99 do Te-132 usando tioureia como agente complexante .Aplicacao a separacao do Mo-99 dos produtos de fissao

MESTNIK, SONIA A.C. 09 October 2014 (has links)
Made available in DSpace on 2014-10-09T12:32:25Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T14:10:31Z (GMT). No. of bitstreams: 1 03134.pdf: 2064767 bytes, checksum: 2ee561f5c7d60b299f3f1a26c7b85831 (MD5) / Tese(Doutoramento) / IPEN/T / Instituto de Pesquisas Energeticas e Nucleares - IPEN/CNEN-SP
molybdenum 99
tellurium
thiourea
separation processes
tellurium
thiourea
separation processes
5

Separacao do Mo-99 do Te-132 usando tioureia como agente complexante .Aplicacao a separacao do Mo-99 dos produtos de fissao

MESTNIK, SONIA A.C. 09 October 2014 (has links)
Made available in DSpace on 2014-10-09T12:32:25Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T14:10:31Z (GMT). No. of bitstreams: 1 03134.pdf: 2064767 bytes, checksum: 2ee561f5c7d60b299f3f1a26c7b85831 (MD5) / Tese(Doutoramento) / IPEN/T / Instituto de Pesquisas Energeticas e Nucleares - IPEN/CNEN-SP
molybdenum 99
tellurium
thiourea
separation processes
tellurium
thiourea
separation processes
6

Separacao de actinio-227 de seus descendentes pela tecnica de resinas cationicas

NASTASI, MARIA J.C. 09 October 2014 (has links)
Made available in DSpace on 2014-10-09T12:25:15Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T14:02:25Z (GMT). No. of bitstreams: 1 00724.pdf: 1108829 bytes, checksum: 3fb99a3e6e263b397328a8f182224403 (MD5) / Dissertacao (Mestrado) / IEA/D / Escola Politecnica, Universidade de Sao Paulo - POLI/USP
e. isotopes
actinium 227
separation processes
7

Separacao de actinio-227 de seus descendentes pela tecnica de resinas cationicas

NASTASI, MARIA J.C. 09 October 2014 (has links)
Made available in DSpace on 2014-10-09T12:25:15Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T14:02:25Z (GMT). No. of bitstreams: 1 00724.pdf: 1108829 bytes, checksum: 3fb99a3e6e263b397328a8f182224403 (MD5) / Dissertacao (Mestrado) / IEA/D / Escola Politecnica, Universidade de Sao Paulo - POLI/USP
e. isotopes
actinium 227
separation processes
8

Estudos de purificacao de uranio por saturacao seletiva do cloreto de uranilo em resina anionica forte

GOCHNARG, ISRAEL 09 October 2014 (has links)
Made available in DSpace on 2014-10-09T12:23:26Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T13:56:31Z (GMT). No. of bitstreams: 1 00939.pdf: 1759518 bytes, checksum: 13e7c7b34c66d55c7d42e8522a1cc678 (MD5) / Dissertacao (Mestrado) / IEA/D / Escola Politecnica, Universidade de Sao Paulo - POLI/USP
precipitation
resins
separation processes
uranium minerals
9

Estudo preliminar do fracionamento de terras raras medias e pesadas em grupos com extracao por solventes

SOARES, PAULO S.M. 09 October 2014 (has links)
Made available in DSpace on 2014-10-09T12:37:40Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T14:00:21Z (GMT). No. of bitstreams: 1 05345.pdf: 9869797 bytes, checksum: 233848268ca6b451d04e82fb4874216e (MD5) / Dissertacao (Mestrado) / IPEN/D / Instituto de Pesquisas Energeticas e Nucleares - IPEN/CNEN-SP
rare earths
separation processes
fractionation
solvent extraction
10

Resolucao analitica da mistura TBP-HDBP-H2MBP-H3PO4 .Aplicacao ao sistema UO2(NO3)2-HNO3-TBP-diluente

PIRES, MARIA A.F. 09 October 2014 (has links)
Made available in DSpace on 2014-10-09T12:31:42Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T14:00:32Z (GMT). No. of bitstreams: 1 10923.pdf: 2887251 bytes, checksum: e0ed18213d9efa39d942ae6499d69832 (MD5) / Dissertacao (Mestrado) / IPEN/D / Instituto de Pesquisas Energeticas e Nucleares - IPEN/CNEN-SP
butyl phosphates
tbp
chromatography
separation processes

Page generated in 0.1625 seconds