CA2778250A1 - Hydrogen fluoride-hfc-254eb azeotrope and its uses - Google Patents

Hydrogen fluoride-hfc-254eb azeotrope and its uses Download PDF

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Publication number
CA2778250A1
CA2778250A1 CA2778250A CA2778250A CA2778250A1 CA 2778250 A1 CA2778250 A1 CA 2778250A1 CA 2778250 A CA2778250 A CA 2778250A CA 2778250 A CA2778250 A CA 2778250A CA 2778250 A1 CA2778250 A1 CA 2778250A1
Authority
CA
Canada
Prior art keywords
tetrafluoropropane
composition
azeotropic
hydrogen fluoride
pentafluoropropane
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
CA2778250A
Other languages
English (en)
French (fr)
Inventor
Jeffrey P. Knapp
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=43447920&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA2778250(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of CA2778250A1 publication Critical patent/CA2778250A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B7/00—Halogens; Halogen acids
    • C01B7/19—Fluorine; Hydrogen fluoride
    • C01B7/191—Hydrogen fluoride
    • C01B7/195—Separation; Purification
    • C01B7/196—Separation; Purification 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
    • 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
    • C07C19/00—Acyclic saturated compounds containing halogen atoms
    • C07C19/08—Acyclic saturated compounds containing halogen atoms containing fluorine

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CA2778250A 2009-10-30 2010-10-12 Hydrogen fluoride-hfc-254eb azeotrope and its uses Abandoned CA2778250A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US25634009P 2009-10-30 2009-10-30
US61/256,340 2009-10-30
PCT/US2010/052237 WO2011053449A1 (en) 2009-10-30 2010-10-12 Hydrogen fluoride-hfc-254eb azeotrope and its uses

Publications (1)

Publication Number Publication Date
CA2778250A1 true CA2778250A1 (en) 2011-05-05

Family

ID=43447920

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2778250A Abandoned CA2778250A1 (en) 2009-10-30 2010-10-12 Hydrogen fluoride-hfc-254eb azeotrope and its uses

Country Status (14)

Country Link
US (1) US8486293B2 (enExample)
EP (1) EP2493836B1 (enExample)
JP (1) JP5706909B2 (enExample)
KR (1) KR20120099703A (enExample)
CN (1) CN102666453B (enExample)
BR (1) BR112012009821A2 (enExample)
CA (1) CA2778250A1 (enExample)
ES (1) ES2545740T3 (enExample)
HU (1) HUP1200449A2 (enExample)
IN (1) IN2012DN03132A (enExample)
MX (1) MX2012004921A (enExample)
RU (1) RU2012122225A (enExample)
TW (1) TW201119978A (enExample)
WO (1) WO2011053449A1 (enExample)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103396288B (zh) * 2006-06-27 2016-12-28 纳幕尔杜邦公司 1,2,3,3,3-五氟丙烯制备方法
US8513474B2 (en) 2010-06-24 2013-08-20 Honeywell International Inc. Process for the manufacture of fluorinated olefins
WO2013130342A1 (en) * 2012-03-02 2013-09-06 Arkema Inc. Process for the removal of contaminant from a hydrochlorofluoroolefin by extractive distillation
BR112019008414A2 (pt) * 2016-12-21 2019-07-09 Arkema Inc processos e sistemas para recuperar r1233zd na forma purificada
JP6485493B2 (ja) * 2017-06-16 2019-03-20 ダイキン工業株式会社 ペンタフルオロプロパンと水とを含む共沸又は共沸様組成物、並びにペンタフルオロプロパンの製造方法
US10851303B2 (en) 2017-07-27 2020-12-01 The Chemours Company Fc, Llc Azeotropic compositions comprising hydrogen fluoride and fluorocarbons
CN111094503B (zh) * 2017-09-11 2022-04-01 科慕埃弗西有限公司 包含氟化氢和含氟烃的共沸组合物
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
JP7670992B2 (ja) 2020-03-19 2025-05-01 セントラル硝子株式会社 (ハイドロ)ハロカーボンの製造方法
WO2022085544A1 (ja) * 2020-10-22 2022-04-28 Agc株式会社 電気設備
JP7861637B2 (ja) * 2021-01-29 2026-05-19 Agc株式会社 3-クロロ-1,1,2,2-テトラフルオロプロパンの製造方法および1-クロロ-2,3,3-トリフルオロプロペンの製造方法
CN113624570B (zh) * 2021-08-06 2023-04-28 清华大学 汽液相平衡装置及氟代烃中的hf的分析方法
CN114350321B (zh) * 2021-12-03 2024-02-09 湖北瑞能华辉能源管理有限公司 一种节能环保型热泵工质及其应用
CA3267075A1 (en) 2022-11-18 2024-05-23 The Chemours Company Fc, Llc METHODS FOR SEPARING MIXTURES COMPRISING 1,1,1,3-TETRAFLUOROPROPANE, 3,3,3-TRIFLUOROPROPENE AND HYDROGEN FLUORIDE AND AZEOTROPES THEREOF
JP2025536644A (ja) 2022-11-18 2025-11-07 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 3-クロロ-3,3-ジフルオロ-1-プロペン、3,3,3-トリフルオロプロペン、及びフッ化水素の共沸性混合物
FR3151590B1 (fr) * 2023-07-27 2026-01-30 Dehon Procede et installation pour la separation d’un melange comprenant au moins un fluide fluore et un ou plusieurs contaminants

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4944846A (en) 1988-08-01 1990-07-31 E. I. Dupont De Nemours And Company Process for the separation of HF via Azeotropic distillation
US5396000A (en) 1993-05-24 1995-03-07 E. I. Du Pont De Nemours And Company Process for the manufacture of 1,1,1,2,3,-pentafluoropropane
BR9407232A (pt) * 1993-08-11 1996-09-24 Bayer Ag Compostos de tiocarbamoíla
US5918481A (en) * 1997-11-20 1999-07-06 Alliedsignal Inc. Process for separating hydrogen fluoride from fluorocarbons
US7897823B2 (en) * 2004-10-29 2011-03-01 E. I. Du Pont De Nemours And Company Process for production of azeotrope compositions comprising hydrofluoroolefin and hydrogen fluoride and uses of said azeotrope compositions in separation processes
US7476771B2 (en) 2005-11-01 2009-01-13 E.I. Du Pont De Nemours + Company Azeotrope compositions comprising 2,3,3,3-tetrafluoropropene and hydrogen fluoride and uses thereof
US7888539B2 (en) 2007-02-23 2011-02-15 E.I. Du Pont De Nemours And Company Azeotrope compositions of octafluorocyclobutane and uses thereof
GB0801209D0 (en) 2008-01-23 2008-02-27 Ineos Fluor Holdings Ltd Process
ES2610615T3 (es) 2008-02-21 2017-04-28 The Chemours Company Fc, Llc Composiciones de azeótropos que comprenden 3,3,3-trifluoropropeno y fluoruro de hidrógeno y procedimientos para la separación de los mismos
EP2098499B2 (en) 2008-03-06 2017-11-22 Honeywell International Inc. Azeotrope-like composition of 2-chloro-3,3,3-trifluoropropene (HCFC-1233xf) and hydrogen fluoride (HF)
US8845921B2 (en) 2008-04-09 2014-09-30 Honeywell International Inc. Separation of close boiling compounds by addition of a third compound

Also Published As

Publication number Publication date
BR112012009821A2 (pt) 2016-10-18
JP2013509409A (ja) 2013-03-14
RU2012122225A (ru) 2013-12-10
TW201119978A (en) 2011-06-16
CN102666453B (zh) 2015-11-25
CN102666453A (zh) 2012-09-12
WO2011053449A1 (en) 2011-05-05
IN2012DN03132A (enExample) 2015-09-18
MX2012004921A (es) 2012-05-22
KR20120099703A (ko) 2012-09-11
EP2493836A1 (en) 2012-09-05
US8486293B2 (en) 2013-07-16
EP2493836B1 (en) 2015-07-08
HUP1200449A2 (en) 2012-11-28
US20110101264A1 (en) 2011-05-05
ES2545740T3 (es) 2015-09-15
JP5706909B2 (ja) 2015-04-22

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Legal Events

Date Code Title Description
FZDE Discontinued

Effective date: 20141015