RS67524B1 - Sistemi i postupci za smanjenje obrazovanja nečistoća tokom dehidrohlorinacije 244bb u 1234yf - Google Patents

Sistemi i postupci za smanjenje obrazovanja nečistoća tokom dehidrohlorinacije 244bb u 1234yf

Info

Publication number
RS67524B1
RS67524B1 RS20251267A RSP20251267A RS67524B1 RS 67524 B1 RS67524 B1 RS 67524B1 RS 20251267 A RS20251267 A RS 20251267A RS P20251267 A RSP20251267 A RS P20251267A RS 67524 B1 RS67524 B1 RS 67524B1
Authority
RS
Serbia
Prior art keywords
hcfc
isomer
hfo
ppm
chloro
Prior art date
Application number
RS20251267A
Other languages
English (en)
Serbian (sr)
Inventor
Haiyou Wang
Terris Yang
Daniel C Merkel
Haluk Kopkalli
Gustavo Cerri
Yuon Chiu
Richard D Horwath
Original Assignee
Solstice Advanced Materials Us 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 Solstice Advanced Materials Us Inc filed Critical Solstice Advanced Materials Us Inc
Publication of RS67524B1 publication Critical patent/RS67524B1/sr

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)
RS20251267A 2018-01-08 2019-01-08 Sistemi i postupci za smanjenje obrazovanja nečistoća tokom dehidrohlorinacije 244bb u 1234yf RS67524B1 (sr)

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
EP19736217.1A EP3737660B1 (en) 2018-01-08 2019-01-08 Systems and methods for reducing the formation of impurities during 244bb dehydrochlorination to 1234yf
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

Publications (1)

Publication Number Publication Date
RS67524B1 true RS67524B1 (sr) 2026-01-30

Family

ID=67140488

Family Applications (1)

Application Number Title Priority Date Filing Date
RS20251267A RS67524B1 (sr) 2018-01-08 2019-01-08 Sistemi i postupci za smanjenje obrazovanja nečistoća tokom dehidrohlorinacije 244bb u 1234yf

Country Status (12)

Country Link
US (1) US10351494B1 (https=)
EP (2) EP3737660B1 (https=)
JP (3) JP7340523B2 (https=)
KR (3) KR20250111391A (https=)
CN (3) CN117986080A (https=)
DK (1) DK3737660T3 (https=)
ES (1) ES3054194T3 (https=)
FI (1) FI3737660T3 (https=)
MX (3) MX2020007042A (https=)
PT (1) PT3737660T (https=)
RS (1) RS67524B1 (https=)
WO (1) WO2019136410A1 (https=)

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
CN115023479A (zh) 2020-02-07 2022-09-06 科慕埃弗西有限公司 包含2，3，3，3-四氟丙烯的组合物及制备和使用该组合物的方法
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)
CN101952230B (zh) * 2008-02-21 2015-07-22 纳幕尔杜邦公司 通过共沸蒸馏使2,3,3,3-四氟丙烯与氟化氢分离的方法
KR102136117B1 (ko) * 2008-02-21 2020-07-22 더 케무어스 컴퍼니 에프씨, 엘엘씨 공비 증류에 의한 플루오르화수소로부터의 1,3,3,3-테트라플루오로프로펜의 분리 방법
WO2009105517A2 (en) * 2008-02-21 2009-08-27 E. I. Du Pont De Nemours And Company 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)
GB0806389D0 (en) * 2008-04-09 2008-05-14 Ineos Fluor Holdings Ltd Process
US8845921B2 (en) 2008-04-09 2014-09-30 Honeywell International Inc. Separation of close boiling compounds by addition of a third compound
CN104164214B (zh) * 2008-05-07 2018-04-24 科慕埃弗西有限公司 可用作热传递组合物的组合物
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
WO2013119919A1 (en) 2012-02-10 2013-08-15 Haiyou Wang Improved process for the manufacture of 2,3,3,3-tetrafluoropropene
EP2970060A4 (en) * 2013-03-13 2016-10-26 Honeywell Int Inc STEP-BY-STEP FLUORING METHOD AND REACTOR SYSTEM
US9334206B2 (en) * 2013-03-15 2016-05-10 Honeywell International Inc. Integrated process to produce 2,3,3,3-tetrafluoropropene
KR20250150693A (ko) * 2013-03-15 2025-10-20 허니웰 인터내셔날 인코포레이티드 2,3,3,3-테트라플루오로프로펜 생성물에서 할로겐화 에틸렌 불순물을 제거하는 방법
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
KR102645472B1 (ko) 2015-10-15 2024-03-07 허니웰 인터내셔날 인코포레이티드 탈할로겐화수소 반응기 및 방법
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
KR102699994B1 (ko) 2024-08-29
JP2026053693A (ja) 2026-03-25
EP3737660A1 (en) 2020-11-18
CN117986081A (zh) 2024-05-07
PT3737660T (pt) 2025-12-05
MX2025002821A (es) 2025-04-02
KR20240132523A (ko) 2024-09-03
KR20200098688A (ko) 2020-08-20
MX2020007042A (es) 2020-09-25
EP3737660A4 (en) 2021-11-17
US10351494B1 (en) 2019-07-16
FI3737660T3 (fi) 2026-01-02
CN111699168A (zh) 2020-09-22
EP4692032A2 (en) 2026-02-11
WO2019136410A1 (en) 2019-07-11
CN117986080A (zh) 2024-05-07
ES3054194T3 (en) 2026-01-30
MX2025002820A (es) 2025-04-02
JP2023159385A (ja) 2023-10-31
JP2021509673A (ja) 2021-04-01
JP7340523B2 (ja) 2023-09-07
KR20250111391A (ko) 2025-07-22
EP3737660B1 (en) 2025-11-05
DK3737660T3 (da) 2026-01-12
US20190210944A1 (en) 2019-07-11

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