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  • William Bruno
    A William Bruno le gusta la página What is Bitumen ?:
    15 de noviembre de 2021
    What is Bitumen ?
    Bitumen is the residue or by-product when the crude petroleum is refined. A wide variety of refinery processes, such as the straight distillation process, solvent extraction process etc. may be used to produce bitumen of different consistency and other de...
  • William Bruno
    William Bruno creó una nueva página:
    15 de noviembre de 2021
    What is Bitumen ?
    Bitumen is the residue or by-product when the crude petroleum is refined. A wide variety of refinery processes, such as the straight distillation process, solvent extraction process etc. may be used to produce bitumen of different consistency and other de...
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