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Title:
HCFO-1233zdを乾燥する方法
Document Type and Number:
Japanese Patent JP7402271
Kind Code:
B2
Abstract:
The present disclosure provides separation processes that use azeotropic or azeotropic-like compositions of 1-chloro-3,3,3-trifluoropropene (HCFO-1233zd) that allow for improved recovery rates of 1-chloro-3,3,3-trifluoropropene during or after manufacturing processes. Such recovery or separation processes can utilize the unique properties of azeotropic or azeotropic-like composition with various combinations of separation techniques (e.g., distillation and decanting) that yield highly pure compositions of 1-chloro-3,3,3-trifluoropropene and simultaneously offer high yields of 1-chloro-3,3,3-trifluoropropene. Such highly pure compositions of 1-chloro-3,3,3-trifluoropropene may find useful applications in polymer technology as monomers or comonomers.

Inventors:
Yuon Chiu
Stephan A. Cottrell
Han Tee. Fam
Gas turbo seri
Application Number:
JP2022082761A
Publication Date:
December 20, 2023
Filing Date:
May 20, 2022
Export Citation:
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Assignee:
Honeywell International Inc.
International Classes:
C07C17/383; C07C21/18
Domestic Patent References:
JP201895638A
Foreign References:
WO2014175403A1
Attorney, Agent or Firm:
Osamu Yamamoto
Toru Miyamae
Junichi Matsuo
Toyoharu Matsuda