H-Coal process and plant design
H-coal process: slurry oil recycle system
Haze-free lubricating oils
Heat and water recovery from aqueous waste streams
Heat and water recovery from aqueous waste streams
Heat flux control technique
Heating process gas for indirect shale oil retorting through the
Heavy hydrocarbon composition with utility as a heavy...
Horizontal fluid bed retorting process
Horizontal oil shale and tar sands retort
Huff and puff process for retorting oil shale
Hydraulic oil with excellent air release and low foaming...
Hydrocarbon conversion method
Hydrocarbon recovery from diatomite
Hydrocarbon recovery method and apparatus
Hydrocarbon recovery system
Hydroconversion of an oil-coal mixture
Hydroconversion of coal in a hydrogen donor solvent with an oil-
Hydroconversion process
Hydroconversion process