METHOD AND INSTALLATION FOR FLUID CATALYTIC CRACKING Russian patent published in 2016 - IPC C10G11/18 

FIELD: oil and gas industry.

SUBSTANCE: present invention relates to method of cracking with fluidised catalyst, involving feeding first catalyst from first riser reactor in regeneration device having first compartment and second compartment in which first compartment is located above second compartment, feeding second catalyst from second riser reactor in regeneration device, wherein first catalyst is fed into first compartment, and second catalyst is fed into second compartment of regeneration device, and supply of regenerated catalyst from second compartment regeneration device in first riser reactor and in second riser reactor. Present invention relates to device for implementing of above method.

EFFECT: invention provides uniform wear of all valves to transfer catalyst into/from the riser reactor and regenerator, thereby reducing downtime for maintenance.

10 cl, 2 tbl, 2 ex, 1 dwg