Appendix C—Physical Properties Natural-Gas Components

APPENDIX C

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PHYSICAL PROPERTIES NATURAL-GAS COMPONENTS

M

=

molecular mass

PC

=

critical pressure

Tc

=

critical temperature

w

=

acentric factor

Component Name

M kg/kmol

bar

Methane Ethane Propane i-Butane n-Butane i-Pentane n-Pentane n-Hexane n-Heptane n-0ct ane n-Nonane n-Decane n-Undecane Nitrogen Carbon Dioxide Hydrogen Sulfide He 1 ium Water Source:

Reid, R.C., Prausnitz, J.M. and Sherwood, Th. K.:

"The Properties of Gases and Liquids", McGraw-Hill Book Co., Third Edition, 1 9 7 7 .