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FR3056584B1 - Procede de fabrication du 1-chloro-2,2-difluoroethane - Google Patents

Procede de fabrication du 1-chloro-2,2-difluoroethane Download PDF

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Publication number
FR3056584B1
FR3056584B1 FR1659079A FR1659079A FR3056584B1 FR 3056584 B1 FR3056584 B1 FR 3056584B1 FR 1659079 A FR1659079 A FR 1659079A FR 1659079 A FR1659079 A FR 1659079A FR 3056584 B1 FR3056584 B1 FR 3056584B1
Authority
FR
France
Prior art keywords
difluoroethane
chloro
stream
manufacture
trichloroethane
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
FR1659079A
Other languages
English (en)
Other versions
FR3056584A1 (fr
Inventor
Dominique Garrait
Charlotte HERDT
Camille SCHERPEREEL
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Arkema France SA
Original Assignee
Arkema France SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to FR1659079A priority Critical patent/FR3056584B1/fr
Application filed by Arkema France SA filed Critical Arkema France SA
Priority to MX2019003139A priority patent/MX2019003139A/es
Priority to RU2019112250A priority patent/RU2019112250A/ru
Priority to EP17780836.7A priority patent/EP3519378A1/fr
Priority to PCT/FR2017/052559 priority patent/WO2018060576A1/fr
Priority to JP2019515596A priority patent/JP2019529450A/ja
Priority to CN201780059443.XA priority patent/CN109790089A/zh
Priority to US16/333,600 priority patent/US10640439B2/en
Publication of FR3056584A1 publication Critical patent/FR3056584A1/fr
Application granted granted Critical
Publication of FR3056584B1 publication Critical patent/FR3056584B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
    • C07C17/20—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms
    • C07C17/202—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms two or more compounds being involved in the reaction
    • C07C17/206—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms two or more compounds being involved in the reaction the other compound being HX
    • 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
    • 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
    • C07C17/383—Separation; Purification; Stabilisation; Use of additives by distillation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C19/00—Acyclic saturated compounds containing halogen atoms
    • C07C19/08—Acyclic saturated compounds containing halogen atoms containing fluorine
    • C07C19/10—Acyclic saturated compounds containing halogen atoms containing fluorine and chlorine
    • C07C19/12—Acyclic saturated compounds containing halogen atoms containing fluorine and chlorine having two carbon atoms

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

Abstract

La présente invention concerne un procédé de fabrication du 1-chloro-2,2-difluoroéthane à partir du 1,1,2-trichloroéthane comprenant au moins une étape de séparation du 1-chloro-2,2-difluoroéthane de la phase organique produite pendant le procédé ; ladite étape comprend a) une purification de la phase organique obtenue à l'étape (iii) pour former un premier courant comprenant du 1-chloro-difluoroethane et de l'acide fluorhydrique et un second courant comprenant 1,1,2-trichloroethane ; b) l'élimination de l'acide fluorhydrique dudit premier courant pour former un troisième courant comprenant du 1-chloro-difluoroethane ; c) une purification dudit troisième courant comprenant du 1-chloro-difluoroethane.
FR1659079A 2016-09-27 2016-09-27 Procede de fabrication du 1-chloro-2,2-difluoroethane Expired - Fee Related FR3056584B1 (fr)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FR1659079A FR3056584B1 (fr) 2016-09-27 2016-09-27 Procede de fabrication du 1-chloro-2,2-difluoroethane
RU2019112250A RU2019112250A (ru) 2016-09-27 2017-09-25 Способ получения 1-хлор-2,2-дифторэтана
EP17780836.7A EP3519378A1 (fr) 2016-09-27 2017-09-25 Procede de fabrication du 1-chloro-2,2-difluoroethane
PCT/FR2017/052559 WO2018060576A1 (fr) 2016-09-27 2017-09-25 Procede de fabrication du 1-chloro-2,2-difluoroethane
MX2019003139A MX2019003139A (es) 2016-09-27 2017-09-25 Proceso de fabricacion de 1-cloro-2,2-difluoroetano.
JP2019515596A JP2019529450A (ja) 2016-09-27 2017-09-25 １−クロロ−２，２−ジフルオロエタンを製造するための方法
CN201780059443.XA CN109790089A (zh) 2016-09-27 2017-09-25 制备1-氯-2,2-二氟乙烷的方法
US16/333,600 US10640439B2 (en) 2016-09-27 2017-09-25 Method for producing 1-chloro-2,2-difluoroethane

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1659079 2016-09-27
FR1659079A FR3056584B1 (fr) 2016-09-27 2016-09-27 Procede de fabrication du 1-chloro-2,2-difluoroethane

Publications (2)

Publication Number Publication Date
FR3056584A1 FR3056584A1 (fr) 2018-03-30
FR3056584B1 true FR3056584B1 (fr) 2020-05-08

Family

ID=57485719

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1659079A Expired - Fee Related FR3056584B1 (fr) 2016-09-27 2016-09-27 Procede de fabrication du 1-chloro-2,2-difluoroethane

Country Status (8)

Country Link
US (1) US10640439B2 (fr)
EP (1) EP3519378A1 (fr)
JP (1) JP2019529450A (fr)
CN (1) CN109790089A (fr)
FR (1) FR3056584B1 (fr)
MX (1) MX2019003139A (fr)
RU (1) RU2019112250A (fr)
WO (1) WO2018060576A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101666691B1 (ko) 2008-11-20 2016-10-17 얼라인 테크널러지, 인크. 매개변수를 가지는 부착물을 포함하는 교정 시스템 및 방법
JP6673395B2 (ja) * 2018-05-07 2020-03-25 ダイキン工業株式会社 １，２−ジフルオロエチレン及び／又は１，１，２−トリフルオロエタンの製造方法
JP6908060B2 (ja) * 2019-01-16 2021-07-21 ダイキン工業株式会社 １−クロロ−１，２−ジフルオロエタンを含む共沸又は共沸様組成物
CN119490383A (zh) 2019-04-10 2025-02-21 大金工业株式会社 含有1-氯-2,2-二氟乙烷和氟化氢的共沸或类共沸组合物
WO2025242610A1 (fr) 2024-05-21 2025-11-27 Specialty Operations France Procédé de fabrication de 1-chloro-2,2-difluoroéthane par fluoration de 1,1,2-trichloroéthane et/ou de 1,2-dichloroéthylène en phase gazeuse

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1008575A1 (fr) * 1998-12-08 2000-06-14 Elf Atochem North America, Inc. Préparation de 1-chloro-2,2-difluoroethane ("142")
ES2674149T3 (es) * 2011-10-12 2018-06-27 Bayer Intellectual Property Gmbh Fluoración catalítica en fase gaseosa de 1,1,2-tricloroetano y/o 1,2-dicloroeteno para producir 1-cloro-2,2-difluoroetano
FR3014099B1 (fr) * 2013-12-04 2017-01-13 Arkema France Procede de fabrication du 1-chloro-2,2,-difluoroethane
CN104692998B (zh) * 2015-02-11 2018-06-26 巨化集团技术中心 1,1-二氟-2-氯乙烷的制备方法
CN104692997B (zh) * 2015-02-11 2017-12-22 巨化集团技术中心 一种1,1‑二氟‑2‑氯乙烷的制备方法

Also Published As

Publication number Publication date
JP2019529450A (ja) 2019-10-17
WO2018060576A1 (fr) 2018-04-05
EP3519378A1 (fr) 2019-08-07
CN109790089A (zh) 2019-05-21
FR3056584A1 (fr) 2018-03-30
US10640439B2 (en) 2020-05-05
RU2019112250A (ru) 2020-10-29
MX2019003139A (es) 2019-06-17
US20200002253A1 (en) 2020-01-02

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