Fuel and related compositions – Liquid fuels – Emulsion fuel
Reexamination Certificate
2007-11-13
2007-11-13
Caldarola, Glenn (Department: 1764)
Fuel and related compositions
Liquid fuels
Emulsion fuel
C044S361000, C044S280000, C044S561000, C044S569000, C044S628000, C060S780000, C062S607000, C166S266000, C208S390000, C208S391000, C516S043000, C516S047000
Reexamination Certificate
active
10646134
ABSTRACT:
The invention relates to a process for splitting bitumen into two fractions and rendering a heavier bottom fraction as a useable emulsion fuel. The process is particularly effective in creating an alternate fuel to natural gas in a steam-based bitumen recovery process wherein bitumen is recovered from an underground reservoir.
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Sankey, B.M., Ghosh, M., and Chakrabarty, T. (1995) “Bitumen Utilization via Partial Upgrading and Emulsification”, 6thUNITAR International Conference on Heavy Crude and Tar Sands, vol. 2, Feb. 12-17, 1995, p. 269-276.
Chakrabarty Tapantosh
Ghosh Mainak
Caldarola Glenn
ExxonMobil Upstream Research Company
Singh Prem C.
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