Figure 4
1m, 0.75mm IDRt-XLSulfur
™
micropacked column (cat.# 19806)
Conc.:
50ppb each analyte;
Oven temp.:
60°C to 230°C@15°C/min.;
Carrier gas:
helium;
Flow rate:
9mL/min.;
Det.:
SCD/FID
Sulfur standard courtesy of DCGPartnership 1 Ltd., Pearland, TX.
sulfurs
1. hydrogen sulfide
2. carbonyl sulfide
3. methyl mercaptan
4. ethyl mercaptan
5. dimethyl sulfide
6. dimethyl disulfide
1
2
3
4/5
6
min.
2
4
6
8
10
GC_PC00436
A B
C
D
E
F
G
H
I
Sulfur compounds resolved fromC1-C6 hydrocarbons, using
anRt-XLSulfur
™
micropacked column.
hydrocarbons
A. methane
B. ethane
C. propylene
D. propane
E. isobutane
F. butane
G. isopentane
H. pentane
I. hexane
Figure 3
1m, 0.75mm IDRt-XLSulfur
™
micropacked column (cat.# 19806)
Conc.:
1mL of 50ppbv each sulfur compound;
Oven temp.:
60°C to
230°C@15°C/min.;
Carrier gas:
helium;
Flow rate:
9mL/min.;
Det.:
sulfur chemiluminescence detector (SCD)
1. hydrogen sulfide
2. carbonyl sulfide
3. methyl mercaptan
4. ethyl mercaptan
5. dimethyl sulfide
6. dimethyl disulfide
AnRt-XLSulfur
™
micropacked column exhibits excellent
inertness for low ppbv-levels of sulfur compounds.
1
2
3
4,5
6
min.
5
10
30m, 0.32mm ID, 4.0µmRtx
®
-1 (cat.# 10198). 1.0µL split injection of naphtha
containing 500ppm total sulfur compounds.
Oven temp.:
35°C to 275°C@10°C/min. (hold 5min.);
Inj./det. temp.:
275°C;
Det.:
atomic emission detector (181nm);
Carrier gas:
helium;
Linear velocity:
24cm/sec. (0.8mL/min.);
Split ratio:
10:1
1
2
3
4
5
min.
10
20
30
Figure 2
Higher weight sulfur compounds on a 30-meter Rtx
®
-1 columnwith a 4.0µm phase film.
Restek Corporation • (800) 356-1688 • (814) 353-1300 •
1. hydrogen sulfide
2. thiophene
3. 2-methylthiophene
4. 3-methylthiophene
5. 2-ethylthiophene
6. alkylthiophenes
7. benzothiophene
8. methylbenzothiophenes
9. dimethylbenzothiophenes
