Unicat AFS Loading
Evaluation
|
Unicat AFS Loading
Evaluation |
Company_________________________ City_________________________________
ST____________
Phone___________________ Fax___________________
Process Information Needed for Evaluation (Not all information
will be applicable, mark "na")
Reactor Type and Feed
Stream________________________________________________________
Barrels per Day___________ Reactor Height T/T____________ Reactor
Diameter_____________
Startup Pressure___________ End of Run Pressure______________ Total
Delta P_____________
Start of Run Temp__________ End of Run Temp________________
Does the Unit have a Distribution Tray? Y/N
Is the Unit a Gas Phase, Liquid Phase, Dual Phase Reactor (Circle One)?
Does the Reactor use an Upstream Backwash or Sand Filter? Mesh Size?_____________________
Does the Unit have a History of Pressure Drop? Y/N
Is the Reactor Pressure Drop Limited or Activity Limited? (Circle One)
Does the Unit have a History of Catalyst Poisoning? Y/N
List Poison Problem (approximate ppm
levels)____________________________________
Typical Run Length for this Reactor
(months)____________________________________________
Desired Run Length for this Reactor
(months)____________________________________________
Do you experience any crust formation on top of the Main Catalyst Bed?
Y/N
Do you experience any crust formation on top of the Grading Materials?
Y/N
What is the depth of the crust formation? (Circle One) 0-6",
6"-12", 12"-18", 18"-24", >24"
What is the composition of the particles that form the crust? (Circle
Applicable):
Iron Sulfide, Iron Oxide, Coke,
Carbon, Polymerization
Products, Catalyst Fines,
Particle Size Distribution of the particulate causing Pressure Drop? If
known
Does the Unit Currently Use Grading? Y/N
What type of Grading is used? (Circle Applicable) Support Balls, Ring
Catalyst, Spherical Catalyst,
Inert
Wagon Wheels, Other__________________
What is the Depth of the Low Activity Grading Catalyst? (Circle One)
0-6",
6"-12",
12"-18",
18"-24",
24"-36", >36"
Main Bed Catalyst (High Activity Catalyst), Size and Type (NiMo or
CoMo)_____________________
Dense Loaded or Sock Loaded? (Circle One)
Does the Reactor Use Hanging Baskets? Y/N
Number and Size of Baskets?
____________________________________________________________
Composition of Feed
Sulfur (ppm)________________
Nitrogen (ppm)______________
Vanadium (g/ml)_____________
Arsine (g/ml)________________
Other Metals (g/ml)__________
Please Attach Current Loading Diagram if Available. Thank you for your
interest in the Unicat AFS Catalyst Grading System.
©Unicat Catalyst technologies Inc.