FCCNhóm 9

RFCC & FCC

Common feedstocks for conventional distillate feed FCC

units

● Atmospheric gas oils

● Vacuum gas oils

● Coker gas oils

● Thermally cracked gas oils

● Solvent deasphalted oils

● Lube extracts

● Hydrocracker bottoms

FCCNhóm 9

RFCC & FCC

More heavy, viscous residual

feedstocks

FCC RFCC

2

FCCNhóm 9

RFCC & FCC

3

PolystyreneNhóm 1

RFCC SCHEME

4

FCCNhóm 9

RFCC & FCC

RFCC RCC

Feedstocks contain metals in high concentrations and produce relatively

high amounts of coke

Feedstocks contain metals in lower concentrations and produce relatively

lower amounts of coke

Require two regenerator columns Only one regenerator column

May need a Catalyst Cooler System

5