Loading patent…
AssigneeUbe Corporation
InventorsKensuke Furue, Shota Kitai, Takumi Fukunaga, Nobuhiko Fukuda, Tomohide Nakamura
Estimating the term…
A gas separation system for producing a CH4-enriched gas from a feedstock gas containing CO2 and CH4, including a first gas separation membrane unit and a second gas separation membrane unit, in which the gas separation system includes a feedstock gas supply line connected to a gas inlet of the first gas separation membrane unit; a compression part disposed in the feedstock gas supply line; a first line connecting the retentate gas outlet of the first gas separation membrane unit and the gas inlet of the second gas separation membrane unit; a second line connecting the permeate gas outlet of the second gas separation membrane unit and the feedstock gas supply line; and a cooling part for lowering the operating temperature of the second gas separation membrane unit below the operating temperature of the first gas separation membrane unit.
A gas separation system for producing a CH4-enriched gas from a feedstock gas comprising CO2 and CH4,
A gas separation system for producing a CH4-enriched gas from a feedstock gas comprising CO2 and CH4,
A gas separation system for producing a CH4-enriched gas from a feedstock gas comprising CO2 and CH4,
A gas separation system for producing a CH4-enriched gas from a feedstock gas comprising CO2 and CH4,
A gas separation system for producing a CH4-enriched gas from a feedstock gas comprising CO2 and CH4,
A method for producing a CH4-enriched gas, comprising supplying a feedstock gas comprising at least CO2 and CH4 to a gas separation system, wherein
Dependencies are inferred from the claim text.