석유화학공정용 & 천연가스 표준가스

Petrochemical and Natural Gas Standard

Hydrocarbons Gas Mixtures

  • Alkanes
  • Alkenes
  • Aromatics
  • Esters
  • Ethers
  • Halocarbons
  • Sulfur Compounds
  • Inorganic Gases, etc

– Example of Multi-Component Hydrocarbon Mixture (Gas Blends)

Components Concentration
Helium He 0.5 %mol/mol
Nitrogen N2 5.0 %mol/mol
Carbon dioxide CO2 1.0 %mol/mol
Ethane C2H6 9.0 %mol/mol
Propane C3H8 6.0 %mol/mol
iso-Butane iso-C4H10 3.0 %mol/mol
Butane n-C4H10 3.0 %mol/mol
iso-Pentane iso-C5H12 1.0 %mol/mol
Pentane n-C5H12 1.0 %mol/mol
Methane CH4 Balance

Hydrocarbons Liquid Mixtures

  • Alkanes
  • Alkenes
  • Aromatics
  • Esters
  • Ethers
  • Halocarbons
  • Sulfur Compounds, etc

– Example of Multi-Component Hydrocarbon Mixture (Liquid Blends)

Components Concentration
Ethane C2H6 0.4 %mol/mol
Ethylene C2H4 0.4 %mol/mol
Propane C3H8 10.0 %mol/mol
Propylene C3H6 0.2 %mol/mol
Cyclopropane C3H6 0.1 %mol/mol
iso-Butane iso-C4H10 25.0 %mol/mol
1-Butene 1-C4H8 1.0 %mol/mol
trans-2-Butene trans-2-C4H8 1.0 %mol/mol
cis-2-Butene cis-2-C4H8 1.0 %mol/mol
iso-Butylene iso-C4H8 1.0 %mol/mol
1,3-Butadiene 1,3-C4H6 0.5 %mol/mol
iso-Pentane iso-C5H12 2.0 %mol/mol
Pentane n-C5H12 0.5 %mol/mol
Butane n-C4H10 Balance

Natural Gas BTU Standards

– Example of Natural Gas BTU Stds

Components BTU Stds Range(%)
Nitrogen N2 0.70 %mol/mol 0.10-20.0
Carbon dioxide CO2 0.50 %mol/mol 0.10-20.0
Ethane C2H6 6.15 %mol/mol 0.25-11.0
Propane C3H8 2.25 %mol/mol 0.10-10.0
iso-Butane iso-C4H10 0.40 %mol/mol 0.03-0.70
Butane n-C4H10 0.30 %mol/mol 0.03-0.70
iso-Pentane iso-C5H12 0.05 %mol/mol 0.02-0.80
Pentane n-C5H12 0.05 %mol/mol 0.02-0.80
Methane CH4 Balance 60.0-99.9

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