Showing 1,501 - 1,520 results of 1,665 for search '"petroleum"', query time: 1.29s Refine Results
  1. 1501
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  3. 1503
    Doctoral thesis
    Published in 2021
    Repositorio Universidad Nacional de Colombia

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  6. 1506
    Investigation report
    Repositorio Repositorio Minciencias

    ... similares, excepto por lo realizado por British Petroleum Company con su operador logístico y con la...
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  7. 1507
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  12. 1512
    Article of journal
    Repositorio Repositorio Digital UFPS

    ... from petroleum. However, its production is still expensive and this latter hinders large scale studies...
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  13. 1513
  14. 1514
  15. 1515
    Trabajo de grado de pregrado
    Repositorio Repositorio Institucional ECCI

    ... contaminación establecidas en la norma API (American Petroleum Institute)....
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  16. 1516
    Tesis
    Published in 2021
    Repositorio Repositorio Institucional ECCI

    ... into the atmosphere from their combustion. The substitution of petroleum-derived fuels for biofuels are considered a...
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