Showing 1,841 - 1,860 results of 1,989 for search '"petroleum"', query time: 0.15s Refine Results
  1. 1841
    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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  2. 1842
  3. 1843
  4. 1844
    Trabajo de grado de pregrado
    Published in 2021
    Repositorio Repositorio Institucional UDCA

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  5. 1845
    Trabajo de grado de pregrado
    Repositorio Repositorio Institucional ECCI

    ... contaminación establecidas en la norma API (American Petroleum Institute)....
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  6. 1846
    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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  7. 1847
  8. 1848
  9. 1849
  10. 1850
  11. 1851
  12. 1852
  13. 1853
  14. 1854
  15. 1855
  16. 1856
  17. 1857
  18. 1858
  19. 1859
  20. 1860
    Trabajo de grado de pregrado
    Published in 2023
    Repositorio Repositorio Institucional UTP

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