Patent ID: 11858892
Assignee: UOP LLC
Field: Chemical engineering (Chemistry)
Classification: CPC C  B | IPC B  C

Claim 11:
12. A process of removing methanol, CO2, or both from an ethylene or propene stream, comprising:
contacting the ethylene stream comprising ethylene or the propene stream comprising propene and the methanol, the CO2, or both with an adsorbent comprising a 3A type zeolite to remove a portion of the methanol, the CO2, or both to produce a purified ethylene or propene stream comprising 1.0 ppmw or less of methanol, or 10.0 ppmv or less of CO2, or both, wherein the 3A type zeolite comprises less than 5% of a binder and has an ion exchange ratio of 30% to 70%.