IN2012DN03132A - - Google Patents

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Publication number
IN2012DN03132A
IN2012DN03132A IN3132DEN2012A IN2012DN03132A IN 2012DN03132 A IN2012DN03132 A IN 2012DN03132A IN 3132DEN2012 A IN3132DEN2012 A IN 3132DEN2012A IN 2012DN03132 A IN2012DN03132 A IN 2012DN03132A
Authority
IN
India
Application number
Other languages
English (en)
Inventor
Jeffrey P Knapp
Original Assignee
Du Pont
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=IN2012DN03132(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Du Pont filed Critical Du Pont
Publication of IN2012DN03132A publication Critical patent/IN2012DN03132A/en

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)
IN3132DEN2012 2009-10-30 2012-04-11 IN2012DN03132A (cg-RX-API-DMAC10.html)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US25634009P 2009-10-30 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
IN2012DN03132A true IN2012DN03132A (cg-RX-API-DMAC10.html) 2015-09-18

Family

ID=43447920

Family Applications (1)

Application Number Title Priority Date Filing Date
IN3132DEN2012 IN2012DN03132A (cg-RX-API-DMAC10.html) 2009-10-30 2012-04-11

Country Status (14)

Country Link
US (1) US8486293B2 (cg-RX-API-DMAC10.html)
EP (1) EP2493836B1 (cg-RX-API-DMAC10.html)
JP (1) JP5706909B2 (cg-RX-API-DMAC10.html)
KR (1) KR20120099703A (cg-RX-API-DMAC10.html)
CN (1) CN102666453B (cg-RX-API-DMAC10.html)
BR (1) BR112012009821A2 (cg-RX-API-DMAC10.html)
CA (1) CA2778250A1 (cg-RX-API-DMAC10.html)
ES (1) ES2545740T3 (cg-RX-API-DMAC10.html)
HU (1) HUP1200449A2 (cg-RX-API-DMAC10.html)
IN (1) IN2012DN03132A (cg-RX-API-DMAC10.html)
MX (1) MX2012004921A (cg-RX-API-DMAC10.html)
RU (1) RU2012122225A (cg-RX-API-DMAC10.html)
TW (1) TW201119978A (cg-RX-API-DMAC10.html)
WO (1) WO2011053449A1 (cg-RX-API-DMAC10.html)

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
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
CA2778250A1 (en) 2011-05-05
HUP1200449A2 (en) 2012-11-28
US20110101264A1 (en) 2011-05-05
ES2545740T3 (es) 2015-09-15
JP5706909B2 (ja) 2015-04-22

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