Doctor,
It appears
the best way to make the catalyst is with gases at certain temperatures,
pressures and volumes. These are my
preliminary calculations
Condition 1
P1 = 180kPa, P2 = 27kPa, T1
= 60°K
Condition 2
P1 = P2 and V1 = 1
Condition 3!
V2 = 21L, T1 = -173°C, T2 = -243°C