Showing 441 - 460 results of 1,343 for search '"petroleum"', query time: 0.10s Refine Results
  1. 441
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  6. 446
    Trabajo de grado de pregrado
    Published in 2014
    Repositorio RIUCaC - Repositorio U. Católica

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  7. 447
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  9. 449
    Doctoral thesis
    Published in 2009
    Repositorio Universidad Nacional de Colombia

    ... for the first time in this species, and were isolated from the active fractions of petroleum ether...
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  10. 450
    Trabajo de grado de pregrado
    Repositorio Universidad Nacional de Colombia

    ... proyecto de inyección de agua. / Abstract: In Petroleum Engineering, the characterization and understanding...
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  11. 451
    Published in 2011
    Repositorio Universidad Nacional de Colombia

    ... was the most efficient for removing Total Petroleum Hydrocarbons (TPH), with a percentage of degradation...
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  12. 452
    Published in 2011
    Repositorio Universidad Nacional de Colombia

    ... in the Management of Pipelines, there are several distribution systems refined petroleum products (gasoline...
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