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MX2023008369A - 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
MX2023008369A
MX2023008369A MX2023008369A MX2023008369A MX2023008369A MX 2023008369 A MX2023008369 A MX 2023008369A MX 2023008369 A MX2023008369 A MX 2023008369A MX 2023008369 A MX2023008369 A MX 2023008369A MX 2023008369 A MX2023008369 A MX 2023008369A
Authority
MX
Mexico
Prior art keywords
reducing
trifluoropropyne
tetrafluoropropene
concentration
fluorinated alkyne
Prior art date
Application number
MX2023008369A
Other languages
English (en)
Inventor
Haiyou Wang
Hsueh Sung Tung
Yian Zhai
Willie Josue Perez
Ralph John Borowski
Fang Huang Tu
Lucas Peter Labuda
John L Welch
Original Assignee
Honeywell Int Inc
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
Application filed by Honeywell Int Inc filed Critical Honeywell Int Inc
Publication of MX2023008369A publication Critical patent/MX2023008369A/es

Links

Classifications

    • 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
    • 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

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%.
MX2023008369A 2016-11-02 2019-04-30 Proceso para reducir 3,3,3-trifluoropropino en 2,3,3,3-tetrafluoropropeno. MX2023008369A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US201662416206P 2016-11-02 2016-11-02

Publications (1)

Publication Number Publication Date
MX2023008369A true MX2023008369A (es) 2023-07-26

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 Before (1)

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.

Country Status (10)

Country Link
US (1) US10913697B2 (es)
EP (2) EP3535234B1 (es)
JP (4) JP6979066B2 (es)
KR (3) KR20250105507A (es)
CN (2) CN114805016A (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 (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201701099D0 (en) * 2017-01-23 2017-03-08 Mexichem Fluor Sa De Cv Process
US20220363968A1 (en) * 2019-11-06 2022-11-17 Honeywell International Inc. Azeotrope or azeotrope-like compositions of 3,3,3-trifluoropropyne (tfpy) and hydrogen fluoride (hf)

Family Cites Families (14)

* Cited by examiner, † Cited by third party
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
WO2011059078A1 (en) * 2009-11-10 2011-05-19 Daikin Industries, Ltd. Method for purifying 2,3,3,3-tetrafluoropropene
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
JP2015509932A (ja) * 2012-02-10 2015-04-02 ハイユー・ウォン ２，３，３，３−テトラフルオロプロペンを製造するための改良された方法
EP2867193B1 (en) 2012-06-06 2018-01-10 The Chemours Company FC, LLC Process for the reduction of rfccx impurities in fluoroolefins
US9272968B2 (en) 2013-03-14 2016-03-01 Honeywell International Inc. Process to suppress the formation of 3,3,3-trifluoropropyne in fluorocarbon manufacture
EP2970055B1 (en) * 2013-03-15 2018-07-25 The Chemours Company FC, LLC Process for the reduction of alkyne impurities in fluoroolefins
WO2014150889A1 (en) * 2013-03-15 2014-09-25 Honeywell International Inc. Methods for removing halogenated ethylene impurities in 2,3,3,3-tetrafluoropropene product
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

Also Published As

Publication number Publication date
CN109923096A (zh) 2019-06-21
JP7216791B2 (ja) 2023-02-01
KR20230141910A (ko) 2023-10-10
MX2019005068A (es) 2019-06-12
US10913697B2 (en) 2021-02-09
JP2022024050A (ja) 2022-02-08
US20200055804A1 (en) 2020-02-20
WO2018085512A2 (en) 2018-05-11
KR20250105507A (ko) 2025-07-08
JP2023052523A (ja) 2023-04-11
JP7606548B2 (ja) 2024-12-25
EP3535234A4 (en) 2020-06-10
KR102582866B1 (ko) 2023-09-25
ES2957715T3 (es) 2024-01-24
JP2019532977A (ja) 2019-11-14
JP6979066B2 (ja) 2021-12-08
EP3535234A2 (en) 2019-09-11
CN109923096B (zh) 2022-06-21
KR20190067927A (ko) 2019-06-17
EP4253355A2 (en) 2023-10-04
PL3535234T3 (pl) 2024-02-05
JP2025038082A (ja) 2025-03-18
KR102830918B1 (ko) 2025-07-04
PT3535234T (pt) 2023-09-26
EP4253355A3 (en) 2023-12-06
WO2018085512A3 (en) 2018-06-14
CN114805016A (zh) 2022-07-29
EP3535234B1 (en) 2023-07-05

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