Process for retorting oil shale and the like
Process for separating and recovering liquid products from solid
Process for solvent refining of coal using a denitrogenated and
Process for the continuous hydrocarbonization of coal
Process for the dehydration and liquefaction of water-containing
Process for the discharge of ash concentrate from a coal deashin
Process for the discharge of ash concentrate from a coal deashin
Process for the geoconversion of coal into oil
Process for the hydroconversion of coal
Process for the liquefaction of coal
Process for the liquefaction of coal
Process for the liquefaction of coal and separation of solids fr
Process for the liquefaction of coal and separation of solids fr
Process for the liquefaction of coal and separation of solids fr
Process for the liquefaction of coal and separation of solids fr
Process for the liquefaction of solid carbonaceous materials whe
Process for the preparation of highly aromatic pitchlike hydroca
Process for the production of ashless liquid fuels
Process for the production of deashed coal liquifaction products
Process for the production of fuels and metal values