Distillate product hydrocracking process

Distillate upgrading process

Distillate yields by catalytically co-coking shale oil and petro

Distillation sequence for the purification and recovery of...

Distillation-induced extraction process

Distribution apparatus and method for patterned feed injection

Distribution apparatus and method for short time contact of hydr

Distribution device for producing a polyphase mixture, and...

Downflow FCC reaction arrangement with upflow regeneration

Downflow fluid catalytic cracking process and apparatus

Downflow fluidized catalytic cranking reactor process and appara

Downwardly forced particle bed for gas contacting

Drum warming in petroleum cokers

Dry fines recycle in a coking process

Dual component chromia silicate cracking catalyst

Dual component crystalline silicate cracking catalyst

Dual feed reactor hydrocracking process

Dual mode hydrocarbon conversion process

Dual recycle hydrocracking process

Dual recycle pressure-step reformer with cyclic regeneration