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US 2026/0285689 A1Published application
Cleaning of co2 containing feed gases
AssigneeTopsoe A/S
InventorsMartin ØSTBERG, Birgitte Staal HAMMERSHØI, Mads Kristian KAARSHOLM, Christian PILEKÆR, Thomas Sandahl CHRISTENSEN, Morten THELLEFSEN
Life of this patent
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Abstract
The present invention relates to a process for cleaning a CO2-rich gas feed, in particular for removing sulfur-containing impurities, and optionally oxygen.
Claims19
A process for cleaning a CO2-rich gas feed, said CO2-rich gas feed comprising at least 80 wt % CO2 and one or more sulfur-containing impurities;
- wherein said process comprises the step of:
- passing the CO2-rich gas feed together with a hydrogen-rich feed over a guard material, and adsorbing one or more sulfur-containing compounds on said guard material, to provide a cleaned CO2-rich gas stream.
Dependencies are inferred from the claim text.