مشخصات ETHYLENE تولیدی

Composition Test Method Value, typical Technique
Ethylene, purity, mol% By calculation 99.95 mini 100-(∑impurities)
Methane + Ethane, ppm vol ASTM D6159 <500 GC/FID
Acetylene, ppm vol ASTM D6159 <1 GC/FID
C3⁺, ppm vol ASTM D6159 <10 GC/FID
Hydrogen, ppm vol ASTM D2504 <5 GC/TCD
Carbon monoxide, ppm vol ASTM D2504 <0.1 GC/methanizer/FID
Carbon dioxide, ppm vol ASTM D2504 <0.1 GC/methanizer/FID
Oxygen, ppm vol / <0.1 Field testing portable oxygen meter
Sulfur, combined, total, ppm vol ASTM D6667 <0.5 UV-fluorescence analyzer
Methanol, ppm vol / <0.5 GC/FID
Oxygenated compounds,ppm vol / <0.5 GC/FID
Nitrogen, combined, total, ppm vol ASTM D6429 <0.2 Chemiluminescence analyzer
Carbonyl sulfide, ppm vol ASTM D6228 <0.02 GC/FID
Mercaptans, ppm vol ASTM D6228 <0.3 GC/FID
Moisture, ppm vol ASTM D5454 <0.1 Field testing portable water dew point meter
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