Bioprocessing of Fossil Fuels

Abhijeet Borole checks the operation of a bioreactor that uses suspended bacteria to remove sulfur from petroleum feedstocks

Research Activities Include:

Oil applications (Removal of Sulfur, Viscosity Reduction, Upgrading)

  • Microbial desulfurization and bioupgrading
  • Modified nonaqueous enzymes for treatment
  • Electrodispersion contactors and electrospray bioreactors
  • Diesel biodesulfurization
  • Directed evolution of desulfinase and other desulfurization enzymes
  • Engineering peroxidases for oil upgrading
  • Biological hydrogenation, hydrodesulfurization, and biomimetics
  • Polyaromatic benefication
  • Biological nitrogen removal
  • Heavy crude bioupgrading via moisture reduction and alcohol production

Coal Applications

  • Mercury removal from coal via bioprocessing
  • Pyrite removal via bioconversion
  • Heavy metal removal via biotransformation