Scaling up the oleophilic sieve process
Scavenging hydrogen sulfide from hydrocarbon liquids
Secondary froth wash
Secondary injection of zsm-5 type zeolite in catalytic cracking
Secondary-separation froth washer
Segregated transferline fluid catalytic cracking process
Selected hydroxy-oximes as iron deactivators
Selective adsorption process for resid upgrading
Selective catalyst for residual desulfurization
Selective conversion of naphthenes
Selective conversion of normal paraffins
Selective desulfurization
Selective dewaxing of hydrocarbon oil using surface modified...
Selective extraction of hydrocarbons from asphaltic...
Selective extraction using mixed solvent system
Selective heavy gas oil recycle for optimal integration of...
Selective high conversion cracking process
Selective hydrocracking and isomerization of paraffin...
Selective hydrocracking and isomerization of paraffin...
Selective hydrodesulfurization and mercaptan decomposition...