Showing 541 - 560 results of 1,818 for search '"petroleum"', query time: 0.32s Refine Results
  1. 541
  2. 542
  3. 543
    https://purl.org/coar/resource_type/c_7a1f
    Published in 2024
    Repositorio Repositorio U. El Bosque

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  4. 544
  5. 545
    Article of journal
    Published in 2016
    Repositorio Universidad Nacional de Colombia

    ... and petroleum exploitation, land use, geological hazards, to sustainable development, environmental protection...
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  6. 546
    Article of journal
    Published in 2016
    Repositorio Universidad Nacional de Colombia

    ... challenge winds are moving the kite. The petroleum market in the world is facing one of the most critical...
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  7. 547
  8. 548
  9. 549
  10. 550
    Article of journal
    Repositorio Universidad Nacional de Colombia

    ...Differences in the chemical nature between petroleum diesel fuels and vegetable oils-based fuels...
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  11. 551
    Published in 2014
    Repositorio Universidad Nacional de Colombia

    ... is the hydrotreatment (HDT) of vegetable oils to produce a fuel with properties more similar to petroleum diésel than...
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  12. 552
    Published in 2011
    Repositorio Universidad Nacional de Colombia

    ... materials like carbohydrates and fatty acids derivates instead of petroleum. Dehydration reaction...
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  13. 553
    Article of journal
    Published in 2017
    Repositorio Universidad Nacional de Colombia

    ...Great challenges come for the world. Climatic change, clean energy, petroleum, politic points...
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  14. 554
  15. 555
  16. 556
  17. 557
    Published in 2017
    Repositorio Séneca: repositorio Uniandes

    ... holdup, is a very challenging and valuable problem in chemical industry, especially during petroleum...
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  18. 558
  19. 559
    Published in 2009
    Repositorio Repositorio UIS
    ... of the methodology of the cooperative work at the Laboratory of mud and cement the School of Petroleum Engineering...
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  20. 560