Honeywell International Inc.
Processes for producing high-purity trifluoroiodomethane

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Abstract:

The present disclosure provides a method for purifying trifluoroiodomethane. The method includes providing a process stream comprising trifluoroiodomethane, organic impurities, and acid impurities; reacting the process stream with a basic aqueous solution, the basic aqueous solution comprising water and at least one base selected from the group of an alkali metal carbonate and an alkali metal hydroxide; and separating at least some of the organic impurities from the process stream.

Status:
Grant
Type:

Utility

Filling date:

14 Nov 2019

Issue date:

9 Mar 2021