Showing 1,221 - 1,240 results of 1,343 for search '"petroleum"', query time: 0.15s Refine Results
  1. 1221
  2. 1222
    Trabajo de grado de pregrado
    Published in 2023
    Repositorio Repositorio Institucional UTP

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  3. 1223
    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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  4. 1224
    Article of journal
    Repositorio REDICUC - Repositorio CUC

    ... of fossil fuels (petroleum, natural gas, and coal) that support over 80% of the world’s energy demand [1...
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  5. 1225
  6. 1226
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  10. 1230
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  13. 1233
  14. 1234
  15. 1235
    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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  16. 1236
  17. 1237
    Trabajo de grado de pregrado
    Repositorio Repositorio Institucional ECCI

    ... contaminación establecidas en la norma API (American Petroleum Institute)....
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  18. 1238
    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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  19. 1239
  20. 1240