Feed
What are the main feed pumps?
P-7903/A
How many burners does F-7920 have?
32
What two places can D-7950 liquids be routed and what is the pump number?
D-7978 or C-7970, P-7950/A
What is purpose of D-7970?
Control the RVP on the Reformate, removing c4 and lighter material from the reformate.
What are the 4 steps of regeneration?
Carbon burn, oxychlorination, drying, reduction.
What is the max feed rate?
61.6 MPBD
What type of exchanger is E-7903?
Plate and frame.
What is K-7950 and what two places is the discharge routed?
Provides hydrogen to the recontact section and maintains adequate recycle flow through the reactors.
What is D-7972?
LPG chloride treaters.
Where are the two n2 bubbles?
Spent cat lift & N2 seal drum.
What is PC-0040?
Total feed controller for CCR feed rate, also maintains adequate suction pressure on P-7903 by use of swing feed.
List 5 catalyst poisons?
Sulfur, N2, Water, Metals, High End Point feed.
What is D-7979?
Net Gas chloride treaters.
Where is the Reformate routed?
C-8000.
What are the 5 zones of the regenerator?
burn zone, reheat zone, oxychlorination zone, drying zone, cooling zone.
What is the purpose of sulfide injection and what two places can it be injected?
To coat the furnace tubes protecting them from metal formation which could lead to fouling. US and DS of PV-0040.
What type of design are the reactors?
Radial upflow.
What is the purpose of D-7950?
Separates the reformate from the hydrogen.
What is the heating medium of E-7977?
600# steam.
What are the 4 blowers associated withe the regenerator?
K-7981,82,83,84.
What is the NDU feed valve number?
79-FV-433
What are the boiler water feed circulation pumps?
P-7995/A
What is PC-0053
PC-0053 is a split range controller. Maintains 35psi on (Reactor loop) D-7950, from 0-50% of the controller uses K-7974/76 speed from 50-100% PV-0053 opens to relief.
Where is PC-119 vapors from D-7970 routed to?
E-7974.
What is the purpose of the reduction zone.
Takes the metals on the catalyst from an oxidized state to a reduced state.