FR3056210B1 - PROCESS FOR SEPARATION OF 2-CHLORO-1,1,1,2-TETRAFLUOROPROPANE AND 2-CHLORO-3,3,3-TRIFLUOROPROPENE. - Google Patents

PROCESS FOR SEPARATION OF 2-CHLORO-1,1,1,2-TETRAFLUOROPROPANE AND 2-CHLORO-3,3,3-TRIFLUOROPROPENE. Download PDF

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Publication number
FR3056210B1
FR3056210B1 FR1658895A FR1658895A FR3056210B1 FR 3056210 B1 FR3056210 B1 FR 3056210B1 FR 1658895 A FR1658895 A FR 1658895A FR 1658895 A FR1658895 A FR 1658895A FR 3056210 B1 FR3056210 B1 FR 3056210B1
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France
Prior art keywords
chloro
tetrafluoropropane
trifluoropropene
separation
mixture
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FR1658895A
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French (fr)
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FR3056210A1 (en
Inventor
Laurent Wendlinger
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Arkema France SA
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Arkema France SA
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Priority to FR1658895A priority Critical patent/FR3056210B1/en
Priority to PCT/FR2017/052469 priority patent/WO2018055266A1/en
Publication of FR3056210A1 publication Critical patent/FR3056210A1/en
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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/38—Separation; Purification; Stabilisation; Use of additives
    • C07C17/395—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to a chemical modification of at least one compound
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/35—Preparation of halogenated hydrocarbons by reactions not affecting the number of carbon or of halogen atoms in the reaction
    • C07C17/354—Preparation of halogenated hydrocarbons by reactions not affecting the number of carbon or of halogen atoms in the reaction by hydrogenation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/582—Recycling of unreacted starting or intermediate materials

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

La présente invention concerne un procédé de séparation du 2-chloro-1,1,1,2-tétrafluoropropane et du 2-chloro-3,3,3-trifluoropropène comprenant l'étape de mise en contact d'un mélange comprenant du 2-chloro-3,3,3-trifluoropropène et du 2-chloro-1, 1,1,2-tétrafluoropropane avec de l'hydrogène en présence d'un catalyseur pour former un mélange de réaction comprenant du 2-chloro-1, 1,1,2-tétrafluoropropane et du 2-chloro-1,1,1-trifluoropropane .The present invention relates to a process for the separation of 2-chloro-1,1,1,2-tetrafluoropropane and 2-chloro-3,3,3-trifluoropropene comprising the step of contacting a mixture comprising 2 -chloro-3,3,3-trifluoropropene and 2-chloro-1, 1,1,2-tetrafluoropropane with hydrogen in the presence of a catalyst to form a reaction mixture comprising 2-chloro-1, 1,1,2-tetrafluoropropane and 2-chloro-1,1,1-trifluoropropane.

FR1658895A 2016-09-22 2016-09-22 PROCESS FOR SEPARATION OF 2-CHLORO-1,1,1,2-TETRAFLUOROPROPANE AND 2-CHLORO-3,3,3-TRIFLUOROPROPENE. Active FR3056210B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR1658895A FR3056210B1 (en) 2016-09-22 2016-09-22 PROCESS FOR SEPARATION OF 2-CHLORO-1,1,1,2-TETRAFLUOROPROPANE AND 2-CHLORO-3,3,3-TRIFLUOROPROPENE.
PCT/FR2017/052469 WO2018055266A1 (en) 2016-09-22 2017-09-15 Method for the separation of 2-chloro-1,1,1,2-tetrafluoropropane and 2-chloro-3,3,3-trifluoropropene

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1658895A FR3056210B1 (en) 2016-09-22 2016-09-22 PROCESS FOR SEPARATION OF 2-CHLORO-1,1,1,2-TETRAFLUOROPROPANE AND 2-CHLORO-3,3,3-TRIFLUOROPROPENE.
FR1658895 2016-09-22

Publications (2)

Publication Number Publication Date
FR3056210A1 FR3056210A1 (en) 2018-03-23
FR3056210B1 true FR3056210B1 (en) 2020-03-13

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FR1658895A Active FR3056210B1 (en) 2016-09-22 2016-09-22 PROCESS FOR SEPARATION OF 2-CHLORO-1,1,1,2-TETRAFLUOROPROPANE AND 2-CHLORO-3,3,3-TRIFLUOROPROPENE.

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FR (1) FR3056210B1 (en)
WO (1) WO2018055266A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10125066B1 (en) * 2017-11-29 2018-11-13 Honeywell International Inc. Process for making high purity 2-chloro-1,1,1,2-tetrafluoropropane (HCFC-244bb)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8058486B2 (en) 2004-04-29 2011-11-15 Honeywell International Inc. Integrated process to produce 2,3,3,3-tetrafluoropropene
US8084653B2 (en) 2004-04-29 2011-12-27 Honeywell International, Inc. Method for producing fluorinated organic compounds
US8034251B2 (en) 2007-01-03 2011-10-11 Honeywell International Inc. Azeotropic compositions of 2-chloro-3,3,3-trifluoropropene (HCFC-1233xf), 2-chloro-1,1,1,2-tetrafluoropropane (HCFC-244bb), and hydrogen fluoride (HF)
US7803283B2 (en) 2008-03-31 2010-09-28 Honeywell Internationl Inc. Azeotrope-like compositions of 2-chloro-3,3,3-trifluoropropene (HCFC-1233xf) and 2-chloro-1,1,1,2-tetrafluoropropane (HCFC-244bb)
US8845921B2 (en) * 2008-04-09 2014-09-30 Honeywell International Inc. Separation of close boiling compounds by addition of a third compound
US8975454B2 (en) * 2008-07-31 2015-03-10 Honeywell International Inc. Process for producing 2,3,3,3-tetrafluoropropene
US8252965B2 (en) * 2008-08-22 2012-08-28 Honeywell International Inc. Method for separating halocarbons
US8796493B2 (en) * 2011-09-30 2014-08-05 Honeywell International Inc. Methods to separate halogentated olefins from 2-chloro-1,1,1,2-tetrafluoropropane using a solid adsorbent

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Publication number Publication date
WO2018055266A1 (en) 2018-03-29
FR3056210A1 (en) 2018-03-23

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