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US 2021/0246111 A1Published application
Process for purifying an alkylene oxide composition
AssigneeSK Picglobal Co., Ltd.
InventorsHanna KIM, Doojin LEE, Eun Su LEE, Taechan HA, Dong Kyun NOH, Soo Hyun PARK, Sungho KIM
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Abstract
Embodiments provide a process for purifying an alkylene oxide composition, which comprises (1) obtaining a crude alkylene oxide composition comprising an ionic component; (2) passing the crude alkylene oxide composition through a molecular sieve; and (3) obtaining a purified alkylene oxide composition. A purified alkylene oxide composition suitable for a subsequent process can be obtained.
Claims17
A process for purifying an alkylene oxide composition, which comprises:
- (1) obtaining a crude alkylene oxide composition comprising an ionic component;
- (2) passing the crude alkylene oxide composition through a molecular sieve;
- and
- (3) obtaining a purified alkylene oxide composition,
- wherein the ionic component comprises a nitrogen-containing ionic component.
2 more elements
(canceled)
Dependencies are inferred from the claim text.