Procedure for purifying co-produced hfo-e / z-1132 and compositions thereof.

CL202600939A1Pending Publication Date: 2026-07-24THE CHEMOURS CO FC LLC

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Patent Information

Application Number: CL202600939
Authority / Receiving Office: CL · CL
Patent Type: Applications
Current Assignee / Owner
Priority Date: 2024-09-24
Filing Date: 2026-03-26
Publication Date: 2026-07-24

Application Information

Patent Timeline

24 Sep 2024

Priority

26 Mar 2026

Application

CL202600939

24 Jul 2026

Publication

CL202600939A1

IPC: C07C17/25; C07C17/383; C07C21/18

CPC: C07C17/383; C07C17/25; C07B2200/09; C07C21/18

Inventors: PENG Sheng; SIEVERT Allen Capron

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Abstract

The present invention relates to a process for reducing the content of acetylene, fluoroacetylene, fluoroethylene (HFO-1141) and / or vinyl chloride from a 1,2-difluoroethylene product stream comprising one of a mixture of HFO-E / Z-1132, HFO-E-1132, or HFO-Z-1132 subjected to fractional distillation and one or more treatment operations, and compositions thereof.

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