Method and apparatus for recovering intractable petroleum...

Method and apparatus for recovering oil from an oil-bearing...

Method and apparatus for recovering shale oil from oil shale

Method and apparatus for reducing fouling using resid...

Method and apparatus for regenerating a fluid cracking catalyst

Method and apparatus for regenerating fluidizable solid...

Method and apparatus for removing and suppressing coke...

Method and apparatus for removing organic contaminants from...

Method and apparatus for removing water from lubricants,...

Method and apparatus for retorting a substance containing...

Method and apparatus for retorting particulate solids having...

Method and apparatus for sealing the drive-side portion of a...

Method and apparatus for selective deep catalytic cracking...

Method and apparatus for separating bitumen from particulate...

Method and apparatus for separating bitumen from tarsand

Method and apparatus for separating finely divided catalyst...

Method and apparatus for separating gases and liquids from...

Method and apparatus for separating slurries and emulsions

Method and apparatus for separating tar from sand or shale

Method and apparatus for separation of bitumen from tar sands