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Dow Chemical, J . Luong
Refinery Gas Analysis
• C
1
-C
5
– Rt AluminaBOND KCl or Na2SO4
• Permanent gases, C
1
-C
2
and CO2:
– Rt Msieve 5A / Rt-Q BOND
– ShinCarbon
C1-C5 Hydrocarbons
Rt-Alumina BOND
KCl
: Non polar Al2O3 surface
Na2SO4 : Polar Al2O3 surface
Deactivation is necessary to reduce the activity of
the alumina..