Showing 941 - 960 results of 2,012 for search '"petroleum"', query time: 0.11s Refine Results
  1. 941
    Published in 2020
    Repositorio Repositorio UMNG

    ...; siendo ejemplo de estos beneficios empresas como Ecopetrol, British Petroleum, Sonotec y Apple. Se...
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  2. 942
  3. 943
  4. 944
  5. 945
  6. 946
  7. 947
  8. 948
  9. 949
    Article of journal
    Published in 1993
    Repositorio Universidad Nacional de Colombia

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  10. 950
  11. 951
  12. 952
    Article of journal
    Repositorio Biblioteca Digital Universidad Externado de Colombia

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  13. 953
  14. 954
    Trabajo de grado de pregrado
    Repositorio Séneca: repositorio Uniandes

    ... pre-treatment of vegetal biomass, which has caught especial attention as replacement of petroleum...
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  15. 955
  16. 956
    Published in 2018
    Repositorio Lumieres
    ... by solvents Petroleum Ether (40-60) was used following the Technical Standard Colombian (NTC 6240...
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  17. 957
  18. 958
  19. 959
  20. 960
    Article of investigation
    Published in 2009
    Repositorio Repositorio U. Sergio Arboleda

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