MX2019003139A - Proceso de fabricacion de 1-cloro-2,2-difluoroetano. - Google Patents
Proceso de fabricacion de 1-cloro-2,2-difluoroetano.Info
- Publication number
- MX2019003139A MX2019003139A MX2019003139A MX2019003139A MX2019003139A MX 2019003139 A MX2019003139 A MX 2019003139A MX 2019003139 A MX2019003139 A MX 2019003139A MX 2019003139 A MX2019003139 A MX 2019003139A MX 2019003139 A MX2019003139 A MX 2019003139A
- Authority
- MX
- Mexico
- Prior art keywords
- difluoroethane
- chloro
- stream
- producing
- trichloroethane
- Prior art date
Links
- ATEBGNALLCMSGS-UHFFFAOYSA-N 2-chloro-1,1-difluoroethane Chemical compound FC(F)CCl ATEBGNALLCMSGS-UHFFFAOYSA-N 0.000 title abstract 3
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- UBOXGVDOUJQMTN-UHFFFAOYSA-N 1,1,2-trichloroethane Chemical compound ClCC(Cl)Cl UBOXGVDOUJQMTN-UHFFFAOYSA-N 0.000 abstract 4
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 abstract 4
- BHNZEZWIUMJCGF-UHFFFAOYSA-N 1-chloro-1,1-difluoroethane Chemical compound CC(F)(F)Cl BHNZEZWIUMJCGF-UHFFFAOYSA-N 0.000 abstract 3
- 239000012074 organic phase Substances 0.000 abstract 2
- 238000000746 purification Methods 0.000 abstract 2
- 230000008030 elimination Effects 0.000 abstract 1
- 238000003379 elimination reaction Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
La presente invención se refiere a un proceso para producir 1-cloro-2,2-difluoroetano a partir de 1,1,2-tricloroetano, que comprende al menos una etapa de separación de 1-cloro-2,2-difluoroetano a partir de la fase orgánica producida durante el proceso; tal etapa comprende a) purificación de la fase orgánica obtenida en la etapa (iii) para así formar una primera corriente que comprende 1-cloro-difluoroetano y ácido fluorhídrico y una segunda corriente que comprende 1,1,2-tricloroetano; b) la eliminación del ácido fluorhídrico a partir de tal primera corriente con el fin de formar una tercera corriente que comprende 1-cloro-difluoroetano; y c) una purificación de tal tercera corriente que comprende 1-cloro-difluoroetano.
Applications Claiming Priority (2)
| 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 |
| PCT/FR2017/052559 WO2018060576A1 (fr) | 2016-09-27 | 2017-09-25 | Procede de fabrication du 1-chloro-2,2-difluoroethane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| MX2019003139A true MX2019003139A (es) | 2019-06-17 |
Family
ID=57485719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MX2019003139A MX2019003139A (es) | 2016-09-27 | 2017-09-25 | Proceso de fabricacion de 1-cloro-2,2-difluoroetano. |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US10640439B2 (es) |
| EP (1) | EP3519378A1 (es) |
| JP (1) | JP2019529450A (es) |
| CN (1) | CN109790089A (es) |
| FR (1) | FR3056584B1 (es) |
| MX (1) | MX2019003139A (es) |
| RU (1) | RU2019112250A (es) |
| WO (1) | WO2018060576A1 (es) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2670430T5 (es) | 2008-11-20 | 2022-06-29 | Align Technology Inc | Sistemas y procedimientos ortodóncicos que incluyen ataches paramétricos |
| 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 |
| EP3954674A4 (en) * | 2019-04-10 | 2023-07-19 | Daikin Industries, Ltd. | AZEOTROPICAL OR LIKE AZEOTROPICAL COMPOSITION WITH HYDROGEN FLUORIDE AND 1,1,2-TRIFLUORETHANE, 1-CHLORO-2,2-DIFLUOROETHANE OR 1,2-DICHLORO-1-FLUOROETHANE |
| WO2025242610A1 (en) | 2024-05-21 | 2025-11-27 | Specialty Operations France | Method for manufacturing 1-chloro-2,2-difluoroethane by fluorination of 1,1,2-trichloroethane and/or 1,2-dichloroethylene in gas phase |
| GB202410896D0 (en) * | 2024-07-25 | 2024-09-11 | Mexichem Uk Ltd | Vapour phase catalytic process for the selective conversion of hcc-140 to hcfc-142 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1008575A1 (en) * | 1998-12-08 | 2000-06-14 | Elf Atochem North America, Inc. | Preparation of 1-chloro-2,2-difluoroethane ("142") |
| WO2013053800A2 (en) * | 2011-10-12 | 2013-04-18 | Bayer Intellectual Property Gmbh | Catalytic gas phase fluorination of 1,1,2-trichloroethane and/or 1,2-dichloroethene to produce 1-chloro-2,2-difluoroethane |
| 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 |
-
2016
- 2016-09-27 FR FR1659079A patent/FR3056584B1/fr not_active Expired - Fee Related
-
2017
- 2017-09-25 US US16/333,600 patent/US10640439B2/en not_active Expired - Fee Related
- 2017-09-25 WO PCT/FR2017/052559 patent/WO2018060576A1/fr not_active Ceased
- 2017-09-25 CN CN201780059443.XA patent/CN109790089A/zh active Pending
- 2017-09-25 MX MX2019003139A patent/MX2019003139A/es unknown
- 2017-09-25 EP EP17780836.7A patent/EP3519378A1/fr not_active Withdrawn
- 2017-09-25 JP JP2019515596A patent/JP2019529450A/ja active Pending
- 2017-09-25 RU RU2019112250A patent/RU2019112250A/ru not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| US20200002253A1 (en) | 2020-01-02 |
| EP3519378A1 (fr) | 2019-08-07 |
| US10640439B2 (en) | 2020-05-05 |
| CN109790089A (zh) | 2019-05-21 |
| FR3056584A1 (fr) | 2018-03-30 |
| RU2019112250A (ru) | 2020-10-29 |
| WO2018060576A1 (fr) | 2018-04-05 |
| JP2019529450A (ja) | 2019-10-17 |
| FR3056584B1 (fr) | 2020-05-08 |
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