Back to results
US 10,702,826 B2Granted
Method and apparatus for increasing mass transfer in aqueous gas adsorption processes
AssigneeUniversity of Kentucky Research Foundtion
InventorsKunlei Liu, Leland R. Widger, Zhen Fan, Joshuah Stolaroff
Life of this patent
Estimating the term…
Abstract
A method of removing and capturing an acid gas from a fluid stream includes exposing the fluid stream to an aqueous scrubbing solution in the presence of a packing element including alternating hydrophobic and hydrophilic features or zones. A related apparatus is also disclosed.
Claims7
A method of removing and capturing an acid gas from a fluid stream, comprising:
- counterflowing the fluid stream against an aqueous scrubbing solution in an absorber with a packing element within, wherein the packing element comprises a first corrugated plate, a second corrugated plate and a third corrugated plate with flow channels in a stacked arrangement, the first and third corrugated plates each having perforations, wherein the second corrugated plate does not include perforations and comprises on a surface of a flow channel alternating hydrophobic and hydrophilic zones such that liquid flowing through the flow channel of the second corrugated plate creates internal turbulence in order to form a dynamically refreshing and reactive liquid-gas interface and capture acid gas from the fluid stream.
Dependencies are inferred from the claim text.