Separating organic material from tar sands or oil shale

Separating spent mineral matter from heat carriers

Separation and recovery of heat carriers in an oil shale retorti

Separation of bitumen from dry tar sands

Separation of bitumen from tar sands using sulfur and water

Separation of bituminous material from oil sands and heavy crude

Separation of hydrocarbonaceous substances from mineral solids

Separation of hydrocarbons from oil shales and tar sands

Separation of rock solids from heat carriers in an oil shale ret

Separation of solids containing residues from liquid fractions o

Separation of super-acid in a coal liquification process

Shale conversion process

Shale oil stabilization with a hydrogen donor quench

Shale oil stabilization with a hydrogen donor quench and a hydro

Shale oil stabilization with a hydroprocessor

Shale retorting process

Shale retorting process

Shale retorting process and apparatus

Shale retorting process and apparatus

Shale retorting with inorganic removal prior to combustion