Residuum fluid catalytic cracking process and apparatus using mi
Residuum hydrotreating/hydrocracking with common hydrogen...
Restricting silica content of catalyst inventory to prevent alum
Retort heating systems and methods of use
Riser cracking for maximum C3 and C4 olefin yields
Riser cracking of catalyst-deactivating feeds
Riser disengager with suspended catalyst separation zone
Riser disengager with suspended catalyst separation zone