PT3737660T - Sistemas e métodos para reduzir a formação de impurezas durante a desidrocloração de 244bb em 1234yf - Google Patents

Sistemas e métodos para reduzir a formação de impurezas durante a desidrocloração de 244bb em 1234yf

Info

Publication number
PT3737660T
PT3737660T PT197362171T PT19736217T PT3737660T PT 3737660 T PT3737660 T PT 3737660T PT 197362171 T PT197362171 T PT 197362171T PT 19736217 T PT19736217 T PT 19736217T PT 3737660 T PT3737660 T PT 3737660T
Authority
PT
Portugal
Prior art keywords
dehydrochlorination
formation
systems
reducing
methods
Prior art date
Application number
PT197362171T
Other languages
English (en)
Portuguese (pt)
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 PT3737660T publication Critical patent/PT3737660T/pt

Links

Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/001—Processes specially adapted for distillation or rectification of fermented solutions
    • B01D3/002—Processes specially adapted for distillation or rectification of fermented solutions by continuous methods
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/34—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
    • B01D3/36—Azeotropic distillation
    • 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
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/38—Separation; Purification; Stabilisation; Use of additives
    • C07C17/383—Separation; Purification; Stabilisation; Use of additives by distillation
    • C07C17/386—Separation; Purification; Stabilisation; Use of additives by distillation with auxiliary compounds
    • 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
    • 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
    • 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
    • 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

Landscapes

  • 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)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
PT197362171T 2018-01-08 2019-01-08 Sistemas e métodos para reduzir a formação de impurezas durante a desidrocloração de 244bb em 1234yf PT3737660T (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US15/864,730 US10351494B1 (en) 2018-01-08 2018-01-08 Systems and methods for reducing the formation of impurities during 244bb dehydrochlorination to 1234yf

Publications (1)

Publication Number Publication Date
PT3737660T true PT3737660T (pt) 2025-12-05

Family

ID=67140488

Family Applications (1)

Application Number Title Priority Date Filing Date
PT197362171T PT3737660T (pt) 2018-01-08 2019-01-08 Sistemas e métodos para reduzir a formação de impurezas durante a desidrocloração de 244bb em 1234yf

Country Status (12)

Country Link
US (1) US10351494B1 (enExample)
EP (2) EP3737660B1 (enExample)
JP (3) JP7340523B2 (enExample)
KR (3) KR102699994B1 (enExample)
CN (3) CN117986081A (enExample)
DK (1) DK3737660T3 (enExample)
ES (1) ES3054194T3 (enExample)
FI (1) FI3737660T3 (enExample)
MX (3) MX2020007042A (enExample)
PT (1) PT3737660T (enExample)
RS (1) RS67524B1 (enExample)
WO (1) WO2019136410A1 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10351494B1 (en) * 2018-01-08 2019-07-16 Honeywell International Inc. Systems and methods for reducing the formation of impurities during 244bb dehydrochlorination to 1234yf
LT4100482T (lt) * 2020-02-07 2024-08-12 The Chemours Company Fc, Llc Kompozicijos, apimančios 2,3,3,3 tetrafluorpropeną, ir kompozicijų gamybos bei panaudojimo būdai
CN116375555B (zh) * 2022-09-22 2025-07-08 浙江埃克盛化工有限公司 一种使用CH4和C2CL2F4为原料联产R244bb和R1234yf的工艺

Family Cites Families (23)

* 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
US8766020B2 (en) 2008-07-31 2014-07-01 Honeywell International Inc. Process for producing 2,3,3,3-tetrafluoropropene
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)
ES2483995T3 (es) * 2008-02-21 2014-08-08 E. I. Du Pont De Nemours And Company Procesos para la separación de 1,3,3,3-tetrafluoropropeno del fluoruro de hidrógeno por medio de destilación azeotrópica
WO2009105512A1 (en) * 2008-02-21 2009-08-27 E. I. Du Pont De Nemours And Company Processes for separation of 2,3,3,3-tetrafluoropropene from hydrogen fluoride by azeotropic distillation
CA2717216A1 (en) * 2008-02-21 2009-08-27 Jeffrey P. Knapp Azeotrope compositions comprising 3,3,3-trifluoropropene and hydrogen fluoride and processes for separation thereof
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
GB0806389D0 (en) * 2008-04-09 2008-05-14 Ineos Fluor Holdings Ltd Process
KR102663488B1 (ko) * 2008-05-07 2024-05-10 더 케무어스 컴퍼니 에프씨, 엘엘씨 2,3-다이클로로-1,1,1-트라이플루오로프로판, 2-클로로-1,1,1-트라이플루오로프로펜, 2-클로로-1,1,1,2-테트라플루오로프로판 또는 2,3,3,3-테트라플루오로프로펜을 포함하는 조성물
US8168837B2 (en) * 2008-05-15 2012-05-01 Honeywell International Inc. Process for separating hydrogen fluoride from organic feedstocks
US8975454B2 (en) * 2008-07-31 2015-03-10 Honeywell International Inc. Process for producing 2,3,3,3-tetrafluoropropene
US9890096B2 (en) 2011-01-19 2018-02-13 Honeywell International Inc. Methods of making 2,3,3,3-tetrafluoro-2-propene
IN2014DN06917A (enExample) 2012-02-10 2015-05-15 Haiyou Wang
JP2016511284A (ja) * 2013-03-13 2016-04-14 ハネウェル・インターナショナル・インコーポレーテッド 段階的フッ素化方法及び反応器システム
PL2970058T3 (pl) 2013-03-15 2024-05-06 Honeywell International Inc. Sposób usuwania fluorowcowanego etylenu stanowiącego zanieczyszczenia z mieszaniny fluoroolefin
US9334206B2 (en) 2013-03-15 2016-05-10 Honeywell International Inc. Integrated process to produce 2,3,3,3-tetrafluoropropene
JP5825299B2 (ja) * 2013-07-12 2015-12-02 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製造方法
GB2528690B (en) * 2014-07-28 2017-03-01 Mexichem Amanco Holding Sa Process for preparing a (hydro)(chloro)fluoroalkene
GB201512510D0 (en) 2015-07-17 2015-08-19 Mexichem Fluor Sa De Cv Process
WO2017066603A1 (en) 2015-10-15 2017-04-20 Honeywell International Inc. Dehydrohalogenation reactor and process
GB2547277A (en) 2016-02-15 2017-08-16 Mexichem Fluor Sa De Cv Process
US10351494B1 (en) * 2018-01-08 2019-07-16 Honeywell International Inc. Systems and methods for reducing the formation of impurities during 244bb dehydrochlorination to 1234yf

Also Published As

Publication number Publication date
WO2019136410A1 (en) 2019-07-11
KR20200098688A (ko) 2020-08-20
JP7340523B2 (ja) 2023-09-07
EP3737660A1 (en) 2020-11-18
KR20240132523A (ko) 2024-09-03
JP2023159385A (ja) 2023-10-31
FI3737660T3 (fi) 2026-01-02
JP2026053693A (ja) 2026-03-25
EP3737660A4 (en) 2021-11-17
US20190210944A1 (en) 2019-07-11
MX2025002820A (es) 2025-04-02
US10351494B1 (en) 2019-07-16
MX2020007042A (es) 2020-09-25
EP4692032A2 (en) 2026-02-11
KR102699994B1 (ko) 2024-08-29
KR20250111391A (ko) 2025-07-22
EP3737660B1 (en) 2025-11-05
CN117986081A (zh) 2024-05-07
JP2021509673A (ja) 2021-04-01
RS67524B1 (sr) 2026-01-30
CN117986080A (zh) 2024-05-07
MX2025002821A (es) 2025-04-02
DK3737660T3 (da) 2026-01-12
CN111699168A (zh) 2020-09-22
ES3054194T3 (en) 2026-01-30

Similar Documents

Publication Publication Date Title
IL276917A (en) A process for the preparation of alubixivet
ZA202003590B (en) Process for the preparation of opicapone and intermediates thereof
IL289453B2 (en) Process for preparing ridinilazole and its crystalline forms
ZA202101214B (en) Process and intermediates for the preparation of bilastine
PT3458467T (pt) Processo para a epoxidação 6,7-alfa de esteroide-4,6-dienos
LT3765440T (lt) N-alkil-nitratoetilnitraminų gamybos būdas
EP3717456A4 (en) PROCESS FOR PREPARING ROXADUSTAT AND ITS INTERMEDIARIES
PT3737660T (pt) Sistemas e métodos para reduzir a formação de impurezas durante a desidrocloração de 244bb em 1234yf
IL276483A (en) A continuous process for the preparation of trazodone
EP3297980A4 (en) HYDROFLUORINATION OF 1233xf TO 244bb BY SbF5
IL281254A (en) A process for the preparation of lanbatinib
IL275655A (en) A process for the preparation of amino-pyrimidine and its intermediates
IL272837A (en) A process for preparing tubolysins and their intermediates
PL3737685T3 (pl) Sposób wytwarzania kryzaborolu i jego związków pośrednich
IL277956A (en) Process for preparing Ilufrost
HUE058259T2 (hu) Eljárás lubiproszton és annak intermedierei elkészítésére
ZA201906829B (en) Process for the manufacture of vortioxetine hbr alpha-form
PL3599256T3 (pl) Sposób wytwarzania poliorganosiloksanów
IL279410A (en) Process for preparing Quinmark
EP3814312A4 (en) HCFC-244BB DEHYDROCHLORINATION PROCESS FOR THE MANUFACTURE OF HFO-1234YF
HUP1800278A2 (en) Process for the preparation of boc-linagliptin
PL3604272T3 (pl) Sposób wytwarzania gabapentyny
HK40032246A (en) Process for the preparation of tubulysins and intermediates thereof