Processes for the separation of aromatic hydrocarbons from a hyd

Processing of high normal paraffin concentration naphtha feedsto

Production of extra-heavy lube oils from Fischer-Tropsch wax

Production process of indene

Propene recovery

PSA process for improving the purity of hydrogen gas and recover

Recovery of aromatic hydrocarbons and a non-aromatic raffinate s

Recovery of deasphalting solvent

Recovery of solvent from a hydrocarbon extract

Recovery of solvent in hydrocarbon processing systems

Reducing the metals content of petroleum feedstocks

Refinery atmospheric pipestill with ammonia stripping

Refinery atmospheric pipestill with methanol stripping

Refining highly aromatic lube oil stocks

Removal of acidic halides from gas streams

Removal of organic sulfur compounds from FCC gasoline using rege

Removal of particulate solids from a hot hydrocarbon slurry oil

Removal of solvent

Removing NH.sub.3 and H.sub.2 S from aqueous streams

Selective extraction solvent recovery using regenerated cellulos