Method for extracting bitumen from tar sands

Method for extraction of bitumen from oil sands using lime

Method for improving heavy crude oils by reducing the asphaltene

Method for obtaining bitumen from tar sands

Method for recovery of hydrocarbon diluent from tailing

Method for separation of heterogeneous phases

Method for solvent treating of tar sands with water displacement

Method for stripping of residual solvent

Method of separating oil or bitumen from surfaces covered with s

Method usable in particular for washing and desorbing solid prod

Methods of tar sand bitumen recovery

Monitoring surfactant content to control hot water process for t

Oil sand extraction process

Oil sand extraction process

Pipeline conditioning process for mined oil-sand

Prevention of sulfur gas emissions from a rotary processor using

Primary froth recycle

Process and apparatus for converting oil shale or tar sands to o

Process and apparatus for treating tailings

Process and system for continuously extracting oil from...