Suppression of coke and heavy hydrocarbon formation in...
Suppression of the evolution of hydrogen sulfide gases from...
Surfactant enhanced fluid catalytic cracking process
Surfactant for bitumen separation
Surfactant for bitumen separation
Sustained high hydroconversion of petroleum residua feedstocks
Sweating
Sweetening catalyst
Sweetening hydrocarbon liquids
Sweetening hydrocarbon liquids
Sweetening of sour hydrocarbons
Synergistic acid blend extraction aid and method for its use
Syngas conversion system using asymmetric membrane and...
Synthesis of liquid fuels and chemicals from oxygenated...
Synthesis reaction system
Synthesis reaction system for hydrocarbon compound, and...
Synthetic crude from coal
Synthetic crystalline zeolite, its synthesis and use
Synthetic lubricating oils from hydrogenating catalytic...
Synthetic lubricating oils from thermal cracking of polymers...