Aromatic/nonaromatic separations

Aromatics extraction process

Aromatics extraction process control

Aromatics extraction process having improved water stripper

Aromatics separation process and method of retrofitting...

Aromatics separation process and method of retrofitting...

Asphalt and resin production to integration of solvent...

Automatic control of feedstock vacuum towers

Benzene removal and conversion from gasoline boiling range strea

Benzene removal from a heartcut fraction of gasoline boiling ran

Benzene removal from gasoline boiling range streams

Closed-loop vacuum fractionation process

Conditioning of carbonaceous material prior to physical benefici

Constant pressure separation of normal paraffins from hydrocarbo

Continuous liquid extraction process with periodic flow of the d

Continuous process for deasphalting and demetallating a residue

Continuously adjusting the index of filtrability of a gas oil fr

Control method for solvent refining lubricating oils

Control method for solvent refining lubricating oils

Control of a crude oil preheat furnace