Invention Grant
- Patent Title: Processes for producing trifluoroiodomethane and trifluoroacetyl iodide
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Application No.: US17181479Application Date: 2021-02-22
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Publication No.: US11459284B2Publication Date: 2022-10-04
- Inventor: Haridasan K. Nair , Glenn Matthies , Rajiv Ratna Singh , Terris Yang , Haiyou Wang , Ryan J. Hulse , Rajiv Banavali
- Applicant: Honeywell International Inc.
- Applicant Address: US NC Charlotte
- Assignee: Honeywell International Inc.
- Current Assignee: Honeywell International Inc.
- Current Assignee Address: US NC Charlotte
- Agency: Faegre Drinker Biddle & Reath LLP
- Main IPC: C07C17/20
- IPC: C07C17/20 ; C07C17/35 ; B01J27/224 ; C07C19/16

Abstract:
The present disclosure provides a process for producing trifluoroiodomethane, the process comprising providing a reactant stream comprising hydrogen iodide and at least one trifluoroacetyl halide selected from the group consisting of trifluoroacetyl chloride, trifluoroacetyl fluoride, trifluoroacetyl bromide, and combinations thereof, reacting the reactant stream in the presence of a first catalyst at a first reaction temperature from about 25° C. to about 400° C. to produce an intermediate product stream comprising trifluoroacetyl iodide, and reacting the intermediate product stream in the presence of a second catalyst at a second reaction temperature from about 200° C. to about 600° C. to produce a final product stream comprising the trifluoroiodomethane.
Public/Granted literature
- US20210171423A1 PROCESSES FOR PRODUCING TRIFLUOROIODOMETHANE AND TRIFLUOROACETYL IODIDE Public/Granted day:2021-06-10
Information query