hydrogen
|
Composition (contractual) |
|
|
H2 |
99.99 vol % |
|
CO + CO2 |
1 ppm v max |
|
CH4+n2 |
0.01 vol % max |
|
C2H4 |
1 ppm v max |
|
Composition |
|
|
Methane |
min 93 % vol |
|
CO + CO2 |
max 0.5 % vol |
|
C2H6 |
max 0.05 % vol |
|
C3 and heavier |
max 20 mg/kg |
|
Methanol and other Oxygenated organic |
max 10 mg/kg |
|
Hydrogen |
max 3 % vol |
|
Sulphur |
2 mg/kg max |
|
Acetylene |
max 5.0 ppm vol |
Methane
|
Component |
Specification |
|
|
Ethylene |
99.9 |
vol % min |
|
Methane + Ethane |
1000 |
ppm vol max |
|
Ethane |
500 |
ppm vol max |
|
Acetylene |
5 |
ppm vol max |
|
C3 & Higher |
10 |
ppm vol max |
|
Carbon Monoxide |
2 |
ppm vol max |
|
Carbon Dioxide |
5 |
ppm vol max |
|
Water |
10 |
ppm vol max |
|
Oxygen |
5 |
ppm vol max |
|
Hydrogen |
10 |
ppm vol max |
|
Nitrogen |
100 |
ppm vol max |
|
Oxygenated Compounds |
10 |
ppm vol max |
|
Basic Nitrogen Compounde Caloulated as NH3 |
1 |
ppm vol max |
|
Total sulphur |
2 |
mg/kg max |
|
Methanol |
0.5 |
ppm vol max |
|
Total Combined Nitrogen |
0.2 |
ppm vol max |
|
COS |
0.02 |
ppm vol max |
|
Mercaptans |
0.3 |
ppm vol max |
Ethylene
|
Component |
Unit |
Specification |
|
Propylene |
% vol |
min 99.8 |
|
Propane |
% vol |
max 0.2 % |
|
Hydrogen |
ppm vol |
max 5 |
|
Ethylene |
ppm vol |
max 1 |
|
Butenes |
ppm vol |
max 1 |
|
Pentenes |
ppm vol |
max 1 |
|
Non-condensables |
ppm vol |
max 20 |
|
Ethane |
ppm vol |
max 20 |
|
Butane-pentanes |
ppm vol |
max 10 |
|
C6-C12 Hydrocarbons |
ppm vol |
max 1 |
|
Acetylene |
ppm vol |
max 1 |
|
Methyl-acetylene |
ppm vol |
max 1 |
|
Propadiene |
ppm vol |
max 1 |
|
Butadiene |
ppm vol |
max 10 |
|
Oxygen |
ppm vol |
max 2 |
|
Carbon Monoxide |
ppm vol |
max 0.03 |
|
Carbon Dioxide |
ppm vol |
max 2 |
|
COS |
ppm vol |
max 0.02 |
|
Total sulphur |
ppm wt |
max 1 |
|
Methanol |
ppm vol |
max 5 |
|
Isopropanol |
ppm vol |
max 5 |
|
Water |
ppm wt |
max 2 |
|
Arsine |
ppm vol |
max 0.01 |
|
Phosphine |
ppm vol |
max 0.01 |
|
Ammonia |
ppm wt |
max 1 |
|
Cyclopentadiene |
ppm vol |
max 0.05 |
Propylene
|
Component |
Unit |
Specification |
Analysis Method |
|
Aromatics |
wt% |
max 50 |
|
|
Benzene |
wt% |
max 30 |
|
|
Toluene |
wt% |
… |
|
|
Density at 15.6C |
gr/cm3 |
0.8-0.84 |
|
|
FBP |
°C |
max 225 |
ASTM D86 |
|
IBP |
°C |
min 33 |
ASTM D86 |
|
R.V.P |
kpa |
40-65 |
ASTM D6378 |
|
Paraffines |
wt% |
max 21 |
|
|
Isoparaffines |
wt% |
max 21 |
|
|
Naphtenes |
wt% |
max 2 |
|
|
Olefins |
wt% |
max 20 |
|
|
Total Sulfur |
mg/kg |
350 |
ASTM D5453 |
|
Gum Content |
mg/100ml |
max 50 |
|
|
Lead Content |
ppb |
max 30 |
|
|
Water Content |
|
… |
ASTM E203 |
|
Unknown |
wt% |
… |
|
|
Residue |
wt% |
… |
ASTM D86 |
|
5% Recovery |
°C |
min 45 |
ASTM D86 |
|
10% Recovery |
°C |
… |
ASTM D86 |
|
20% Recovery |
°C |
… |
ASTM D86 |
|
30% Recovery |
°C |
… |
ASTM D86 |
|
40% Recovery |
°C |
… |
ASTM D86 |
|
50% Recovery |
°C |
… |
ASTM D86 |
|
60% Recovery |
°C |
… |
ASTM D86 |
|
70% Recovery |
°C |
… |
ASTM D86 |
|
80% Recovery |
°C |
… |
ASTM D86 |
|
90% Recovery |
°C |
min 175 |
ASTM D86 |
|
Recovery |
°C |
… |
ASTM D86 |
|
Color Sybolt |
|
-16 |
|
