Storage of natural gas in liquid solvents and methods to absorb and segregate natural gas into and out of liquid solvents
AssigneeSeaOne Maritime Corp.
InventorsIan Morris, Patrick A. Agnew, Bruce Hall
Life of this patent
Estimating the term…
Loading patent…
AssigneeSeaOne Maritime Corp.
InventorsIan Morris, Patrick A. Agnew, Bruce Hall
Estimating the term…
Systems and processes that facilitate the absorption of natural gas or methane through the interaction of moderate pressure and low temperature into a liquid or liquid vapor medium for storage and transport, and back into a gas for delivery to market. In a preferred embodiment, the absorptive properties of ethane, propane and butane under moderate conditions of temperature and pressure (associated with a novel mixing process) are utilized to store natural gas or methane at more efficient levels of compressed volume ratio than are attainable with natural gas alone under similar holding conditions. The preferred mixing process efficiently combines natural gas or methane with a solvent medium such as liquid ethane, propane, butane, or other suitable fluid, to form a concentrated liquid or liquid vapor mixture suited for storage and transport. The solvent medium is preferably recycled in the conveyance vessel on unloading of the natural gas.
A process of mixing natural gas with a hydrocarbon solvent to yield a liquid medium suited for storage and transport at greater storage densities than compressed natural gas at the same storage conditions, comprising:
Dependencies are inferred from the claim text.