Dear All,

These are the General questions but, I hope these question will start good discussion. we have CCR Cyclemax UOP CCR and we are facing following Problems.
Hope by discussing members will get benefit.

What is Catalyst Pining and how to define it?

Why coke lump is being produced even sulphur remained in allowable limit?

What is Catalyst Pining, how and why this happening and what is the solution?

How we can define Rind lyer and what this mean?

What is the difference between, Gas Oil ratio and H2 to HC ratio?


Spent Catalyst from UOP Platformar reactor is getting problem, transfer being interpted due to coke in Catalyst, is any solution for this.

Further discussion can be prolonged if some one interested in above points.

I look forward to see expert explaination on these question.

Best Regards

Toor