Open Access

Table 1

Relationships among the components and phases.

CH4 CO2 N2 H2O CH4·NH2O CO2·NH2O
Gas phase
Aqueous phase
Hydrate phase (solid)

Note: the check indicates that the component exists in this phase; N is the hydration number, which is set to 5.75 for the CH4 hydrate and CO2 hydrate.

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