KR102699994B1 - 1234yf로의 244bb 탈염화수소화 동안 불순물의 형성을 감소시키는 시스템 및 방법 - Google Patents

1234yf로의 244bb 탈염화수소화 동안 불순물의 형성을 감소시키는 시스템 및 방법 Download PDF

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KR102699994B1
KR102699994B1 KR1020207021554A KR20207021554A KR102699994B1 KR 102699994 B1 KR102699994 B1 KR 102699994B1 KR 1020207021554 A KR1020207021554 A KR 1020207021554A KR 20207021554 A KR20207021554 A KR 20207021554A KR 102699994 B1 KR102699994 B1 KR 102699994B1
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hfo
isomer
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KR20200098688A (ko
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하이유 왕
테리스 양
다니엘 씨. 머켈
할룩 콥칼리
구스타보 세리
유온 치우
리차드 디. 호와스
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허니웰 인터내셔날 인코포레이티드
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    • 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

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  • 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)
KR1020207021554A 2018-01-08 2019-01-08 1234yf로의 244bb 탈염화수소화 동안 불순물의 형성을 감소시키는 시스템 및 방법 Active KR102699994B1 (ko)

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Application Number Priority Date Filing Date Title
KR1020247028199A KR20240132523A (ko) 2018-01-08 2019-01-08 1234yf로의 244bb 탈염화수소화 동안 불순물의 형성을 감소시키는 시스템 및 방법

Applications Claiming Priority (3)

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
US15/864,730 2018-01-08
PCT/US2019/012619 WO2019136410A1 (en) 2018-01-08 2019-01-08 SYSTEMS AND METHODS FOR REDUCING THE FORMATION OF IMPURITIES DURING 244bb DEHYDROCHLORINATION TO 1234yf

Related Child Applications (1)

Application Number Title Priority Date Filing Date
KR1020247028199A Division KR20240132523A (ko) 2018-01-08 2019-01-08 1234yf로의 244bb 탈염화수소화 동안 불순물의 형성을 감소시키는 시스템 및 방법

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KR20200098688A KR20200098688A (ko) 2020-08-20
KR102699994B1 true KR102699994B1 (ko) 2024-08-29

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KR1020207021554A Active KR102699994B1 (ko) 2018-01-08 2019-01-08 1234yf로의 244bb 탈염화수소화 동안 불순물의 형성을 감소시키는 시스템 및 방법
KR1020247028199A Pending KR20240132523A (ko) 2018-01-08 2019-01-08 1234yf로의 244bb 탈염화수소화 동안 불순물의 형성을 감소시키는 시스템 및 방법
KR1020257023273A Pending KR20250111391A (ko) 2018-01-08 2019-01-08 1234yf로의 244bb 탈염화수소화 동안 불순물의 형성을 감소시키는 시스템 및 방법

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KR1020247028199A Pending KR20240132523A (ko) 2018-01-08 2019-01-08 1234yf로의 244bb 탈염화수소화 동안 불순물의 형성을 감소시키는 시스템 및 방법
KR1020257023273A Pending KR20250111391A (ko) 2018-01-08 2019-01-08 1234yf로의 244bb 탈염화수소화 동안 불순물의 형성을 감소시키는 시스템 및 방법

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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

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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
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
PT3737660T (pt) 2025-12-05
ES3054194T3 (en) 2026-01-30

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