A system for separating hydrocarbons from a solid source including a
primary separation tank including a first hydrocarbon removing device to
remove hydrocarbons from a slurry of water and solids. Further, the
system including a transfer device between the primary separation tank
and a secondary separation tank, wherein the transfer device is
configured to transfer solids from the slurry to the secondary separation
tank. Further still, the system including a second hydrocarbon removal
device, a fine particle separation device to remove remaining solids in
the secondary separation tank, and a product collection tank to receive
hydrocarbons removed from the primary and secondary separation tanks.