MX2019005068A - Proceso para reducir 3,3,3-trifluoropropino en 2,3,3,3-tetrafluoropropeno. - Google Patents
Proceso para reducir 3,3,3-trifluoropropino en 2,3,3,3-tetrafluoropropeno.Info
- Publication number
- MX2019005068A MX2019005068A MX2019005068A MX2019005068A MX2019005068A MX 2019005068 A MX2019005068 A MX 2019005068A MX 2019005068 A MX2019005068 A MX 2019005068A MX 2019005068 A MX2019005068 A MX 2019005068A MX 2019005068 A MX2019005068 A MX 2019005068A
- Authority
- MX
- Mexico
- Prior art keywords
- reducing
- trifluoropropyne
- tetrafluoropropene
- concentration
- fluorinated alkyne
- Prior art date
Links
- FXRLMCRCYDHQFW-UHFFFAOYSA-N 2,3,3,3-tetrafluoropropene Chemical compound FC(=C)C(F)(F)F FXRLMCRCYDHQFW-UHFFFAOYSA-N 0.000 title abstract 3
- PRDFNJUWGIQQBW-UHFFFAOYSA-N 3,3,3-trifluoroprop-1-yne Chemical compound FC(F)(F)C#C PRDFNJUWGIQQBW-UHFFFAOYSA-N 0.000 title abstract 2
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract 6
- 150000001345 alkine derivatives Chemical class 0.000 abstract 2
- 239000012535 impurity Substances 0.000 abstract 2
- 239000003518 caustics Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/26—Drying gases or vapours
- B01D53/28—Selection of materials for use as drying agents
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/07—Preparation of halogenated hydrocarbons by addition of hydrogen halides
- C07C17/087—Preparation of halogenated hydrocarbons by addition of hydrogen halides to unsaturated halogenated hydrocarbons
-
- 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
- C07C17/25—Preparation of halogenated hydrocarbons by splitting-off hydrogen halides from halogenated hydrocarbons
-
- 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
- C07C17/42—Use of additives, e.g. for stabilisation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C21/00—Acyclic unsaturated compounds containing halogen atoms
- C07C21/22—Acyclic unsaturated compounds containing halogen atoms containing carbon-to-carbon triple bonds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C21/00—Acyclic unsaturated compounds containing halogen atoms
- C07C21/02—Acyclic unsaturated compounds containing halogen atoms containing carbon-to-carbon double bonds
- C07C21/18—Acyclic unsaturated compounds containing halogen atoms containing carbon-to-carbon double bonds containing fluorine
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
La invención se refiere a un proceso para reducir la concentración de la impureza alquino fluorado, tal como 3,3,3-trifluoropropino (TFPY), en 2,3,3,3-tetrafluoropropeno (HFO-1234yf), que comprende poner en contacto dicha mezcla con un material cáustico, tal como hidróxido de sodio (NaOH), en condiciones eficaces para reducir la concentración de la impureza alquino fluorado, incluye, en algunas prácticas, reducir la concentración en al menos aproximadamente 50%.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201662416206P | 2016-11-02 | 2016-11-02 | |
PCT/US2017/059679 WO2018085512A2 (en) | 2016-11-02 | 2017-11-02 | Process for reducing 3,3,3-trifluoropropyne in 2,3,3,3-tetrafluoropropene |
Publications (1)
Publication Number | Publication Date |
---|---|
MX2019005068A true MX2019005068A (es) | 2019-06-12 |
Family
ID=62076358
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX2019005068A MX2019005068A (es) | 2016-11-02 | 2017-11-02 | Proceso para reducir 3,3,3-trifluoropropino en 2,3,3,3-tetrafluoropropeno. |
MX2023008369A MX2023008369A (es) | 2016-11-02 | 2019-04-30 | Proceso para reducir 3,3,3-trifluoropropino en 2,3,3,3-tetrafluoropropeno. |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX2023008369A MX2023008369A (es) | 2016-11-02 | 2019-04-30 | Proceso para reducir 3,3,3-trifluoropropino en 2,3,3,3-tetrafluoropropeno. |
Country Status (10)
Country | Link |
---|---|
US (1) | US10913697B2 (es) |
EP (2) | EP3535234B1 (es) |
JP (3) | JP6979066B2 (es) |
KR (2) | KR102582866B1 (es) |
CN (2) | CN109923096B (es) |
ES (1) | ES2957715T3 (es) |
MX (2) | MX2019005068A (es) |
PL (1) | PL3535234T3 (es) |
PT (1) | PT3535234T (es) |
WO (1) | WO2018085512A2 (es) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB201701099D0 (en) * | 2017-01-23 | 2017-03-08 | Mexichem Fluor Sa De Cv | Process |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10316599A (ja) * | 1997-05-20 | 1998-12-02 | Asahi Chem Ind Co Ltd | 塩化ビニリデンの製造方法 |
US8058486B2 (en) | 2004-04-29 | 2011-11-15 | Honeywell International Inc. | Integrated process to produce 2,3,3,3-tetrafluoropropene |
US8766020B2 (en) * | 2008-07-31 | 2014-07-01 | Honeywell International Inc. | Process for producing 2,3,3,3-tetrafluoropropene |
US8952208B2 (en) * | 2006-01-03 | 2015-02-10 | Honeywell International Inc. | Method for prolonging a catalyst's life during hydrofluorination |
GB0918069D0 (en) | 2009-10-15 | 2009-12-02 | Ineos Fluor Holdings Ltd | Process |
JP5626345B2 (ja) * | 2009-11-10 | 2014-11-19 | ダイキン工業株式会社 | 2,3,3,3−テトラフルオロプロペンの精製方法 |
US8927791B2 (en) | 2010-04-29 | 2015-01-06 | Honeywell International Inc. | Method for producing tetrafluoropropenes |
WO2012011609A1 (en) | 2010-07-23 | 2012-01-26 | Daikin Industries, Ltd. | Purification method of 2,3,3,3-tetrafluoropropene |
WO2013119919A1 (en) * | 2012-02-10 | 2013-08-15 | Haiyou Wang | Improved process for the manufacture of 2,3,3,3-tetrafluoropropene |
JP6219937B2 (ja) * | 2012-06-06 | 2017-10-25 | ザ ケマーズ カンパニー エフシー リミテッド ライアビリティ カンパニー | フルオロオレフィン類中のRfCCX不純物の低減のための方法 |
US9272968B2 (en) * | 2013-03-14 | 2016-03-01 | Honeywell International Inc. | Process to suppress the formation of 3,3,3-trifluoropropyne in fluorocarbon manufacture |
US20150259267A1 (en) * | 2014-03-14 | 2015-09-17 | E.I. Du Pont De Nemours And Company | PROCESS FOR THE REDUCTION OF RfC=CX IMPURITIES IN FLUOROOLEFINS |
KR20150131272A (ko) | 2013-03-15 | 2015-11-24 | 허니웰 인터내셔날 인코포레이티드 | 2,3,3,3-테트라플루오로프로펜 생성물에서 할로겐화 에틸렌 불순물을 제거하는 방법 |
MX370100B (es) * | 2013-03-15 | 2019-12-02 | Chemours Co Fc Llc | Proceso para la reduccion de impurezas de alquino en fluoroolefinas. |
-
2017
- 2017-11-02 EP EP17867256.4A patent/EP3535234B1/en active Active
- 2017-11-02 JP JP2019522696A patent/JP6979066B2/ja active Active
- 2017-11-02 MX MX2019005068A patent/MX2019005068A/es unknown
- 2017-11-02 KR KR1020197015820A patent/KR102582866B1/ko active IP Right Grant
- 2017-11-02 US US16/346,739 patent/US10913697B2/en active Active
- 2017-11-02 CN CN201780068375.3A patent/CN109923096B/zh active Active
- 2017-11-02 CN CN202210663913.6A patent/CN114805016A/zh active Pending
- 2017-11-02 PL PL17867256.4T patent/PL3535234T3/pl unknown
- 2017-11-02 WO PCT/US2017/059679 patent/WO2018085512A2/en unknown
- 2017-11-02 KR KR1020237032261A patent/KR20230141910A/ko not_active Application Discontinuation
- 2017-11-02 PT PT178672564T patent/PT3535234T/pt unknown
- 2017-11-02 ES ES17867256T patent/ES2957715T3/es active Active
- 2017-11-02 EP EP23183389.8A patent/EP4253355A3/en active Pending
-
2019
- 2019-04-30 MX MX2023008369A patent/MX2023008369A/es unknown
-
2021
- 2021-11-12 JP JP2021184485A patent/JP7216791B2/ja active Active
-
2023
- 2023-01-19 JP JP2023006621A patent/JP2023052523A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
JP7216791B2 (ja) | 2023-02-01 |
EP3535234A4 (en) | 2020-06-10 |
EP3535234A2 (en) | 2019-09-11 |
WO2018085512A3 (en) | 2018-06-14 |
EP4253355A3 (en) | 2023-12-06 |
JP2019532977A (ja) | 2019-11-14 |
CN109923096A (zh) | 2019-06-21 |
KR20190067927A (ko) | 2019-06-17 |
MX2023008369A (es) | 2023-07-26 |
PT3535234T (pt) | 2023-09-26 |
WO2018085512A2 (en) | 2018-05-11 |
US20200055804A1 (en) | 2020-02-20 |
CN109923096B (zh) | 2022-06-21 |
EP3535234B1 (en) | 2023-07-05 |
JP2022024050A (ja) | 2022-02-08 |
KR20230141910A (ko) | 2023-10-10 |
JP2023052523A (ja) | 2023-04-11 |
PL3535234T3 (pl) | 2024-02-05 |
US10913697B2 (en) | 2021-02-09 |
ES2957715T3 (es) | 2024-01-24 |
CN114805016A (zh) | 2022-07-29 |
KR102582866B1 (ko) | 2023-09-25 |
JP6979066B2 (ja) | 2021-12-08 |
EP4253355A2 (en) | 2023-10-04 |
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