230 / 582
Difference Between Na
2
SO
4
and KCl
KCl
T = 100 ºC
isopentane
pentane
Na
2
SO
4
propyne
1,3-butadiene
acetylene
propadiene
(+isoC4)
min
0
1
2
3
4
5
6
7
0
10000
20000
30000
40000
ASTM D2163 C1- C5 Hydrocarbons
Column :30m x 0.53mm AluminaBOND/Na2SO4df =6um
Oven
:130 ºC
Symmetrical peaks
1. Methane
2. Ethane
3. Ethylene
4. Propane
5. Cyclopropane
6. Propylene
7. Isobutane
8. Acetylene
9. Propadiene
10.n-Butane
11.trans-2-butene
12.1-butene
13.Isobutylene
14.Cis-2-butene
15.Isopentane
16.n-Pentane
17.1,3butadiene
18.Methylacetylene
17
18
16
15
13
12 11
14
6
7
10
8
9
Permanent Gases on Rt-MSieve 5A
Column: Rt-Msieve5A,30m x0.32mm df =30um
He Ar
O2
N2
CH4