WorksheetsPAU Training
Total questions: 6
Worksheet time: 60secs
Name
Class
Date
1.
How much Sulfur and Chloride limited at the purification unit to secure the downstream catalysts?
a)
0.01 ppmv
b)
0.5 ppmv
c)
0.1 ppmv
d)
0.2 ppmv
2.
Below is the reversible poisoning
a)
NH3
b)
Sulfur
c)
Chloride
d)
Heavy metals
3.
What are the potential action during the high methane slip occurred at Primary Reforming?
a)
Revert to design S/C
b)
Increased outlet temperature
c)
Check/remove S & Cl
d)
All options are correct
4.
When does over-reduction at HTS happened?
a)
High levels of Chloride
b)
Not sufficient of S/G lead to form Fe
c)
Low levels of heavy metals
d)
Fouling
5.
Why we have to remove CO and CO2 at methanator?
a)
Convert to CH4
b)
Pressure drop related
c)
Poisons to synthesis catalyst
d)
Higher productivity
6.
To optimized the promotors, what is the best form of ammonia synthesis?
a)
Magnetite
b)
Wustite
c)
Institute
d)
Dilute
100 %
