Science – Society – Technology
From: Potential assessment of methane and heat production from geopressured–geothermal aquifers
Component name | CH4 | H2O |
---|---|---|
Critical pressure, atm | 45.4 | 217.6 |
Critical temperature, K | 190.6 | 647.3 |
Critical volume, m3/k-mole | 0.099 | 0.056 |
Molecular wt., g/g-mole | 16.043 | 19.421 |
Acentric factor | 0.008 | 0.344 |
Parachor | 77 | 52 |
Omega A | 0.4572 | 0.4572 |
Omega B | 0.077,796 | 0.077,796 |
Volume shift (at reservoir conditions) | −0.15400 | 0.21591 |
Volume shift (at surface conditions) | 0.0 | 0.15859 |
Critical volume (viscosity), m3/k-mole | 0.092217 | 0.04941 |
Binary interaction coefficient corresponding to H2O | 0.0565 | 0 |