ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,428,295, issued on Sept. 30, was assigned to UOP LLC (Des Plaines, Ill.).
"Method of recovering a hydrogen-enriched product and CO 2 in a hydrogen production unit" was invented by Bradley Russell (Fall Branch, Tenn.).
According to the abstract* released by the U.S. Patent & Trademark Office: "Processes for producing a hydrogen-enriched gas stream are described. A hydrocarbon containing feed is processed in a hydrogen production process unit, and the synthesis gas formed is subjected to a water gas shift reaction. The shifted synthesis gas is sent for processing to recover hydrogen and carbon dioxide. The hydrogen and carbon dioxide recovery processes involve separating a purified hy...