BR112012009821A2 - processo para separar 1,1,1,2-tetrafluoropropano de uma mistura, processo para separar 1,1,1,2-tetrafluoropropano de 1,1,1,2,3-pentafluoropropano, processo para separar 1,1,1,2-tetrafluoropropano e fluoreto de hidrogênio de uma mistura e composição azeotrópica ou quase azeotrópica - Google Patents

processo para separar 1,1,1,2-tetrafluoropropano de uma mistura, processo para separar 1,1,1,2-tetrafluoropropano de 1,1,1,2,3-pentafluoropropano, processo para separar 1,1,1,2-tetrafluoropropano e fluoreto de hidrogênio de uma mistura e composição azeotrópica ou quase azeotrópica

Info

Publication number
BR112012009821A2
BR112012009821A2 BR112012009821A BR112012009821A BR112012009821A2 BR 112012009821 A2 BR112012009821 A2 BR 112012009821A2 BR 112012009821 A BR112012009821 A BR 112012009821A BR 112012009821 A BR112012009821 A BR 112012009821A BR 112012009821 A2 BR112012009821 A2 BR 112012009821A2
Authority
BR
Brazil
Prior art keywords
tetrafluoropropane
separating
mixture
azeotropic
pentafluoropropane
Prior art date
Application number
BR112012009821A
Other languages
English (en)
Portuguese (pt)
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=BR112012009821(A2) "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 BR112012009821A2 publication Critical patent/BR112012009821A2/pt

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)
BR112012009821A 2009-10-30 2010-10-12 processo para separar 1,1,1,2-tetrafluoropropano de uma mistura, processo para separar 1,1,1,2-tetrafluoropropano de 1,1,1,2,3-pentafluoropropano, processo para separar 1,1,1,2-tetrafluoropropano e fluoreto de hidrogênio de uma mistura e composição azeotrópica ou quase azeotrópica BR112012009821A2 (pt)

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
BR112012009821A2 true BR112012009821A2 (pt) 2016-10-18

Family

ID=43447920

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012009821A BR112012009821A2 (pt) 2009-10-30 2010-10-12 processo para separar 1,1,1,2-tetrafluoropropano de uma mistura, processo para separar 1,1,1,2-tetrafluoropropano de 1,1,1,2,3-pentafluoropropano, processo para separar 1,1,1,2-tetrafluoropropano e fluoreto de hidrogênio de uma mistura e composição azeotrópica ou quase azeotrópica

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 (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101479218B (zh) * 2006-06-27 2013-08-21 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
CN108863713B (zh) * 2012-03-02 2024-05-07 阿科玛股份有限公司 通过萃取蒸馏从氢氯氟烯烃中去除污染物的方法
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
WO2019023568A1 (en) * 2017-07-27 2019-01-31 The Chemours Company Fc, Llc AZEOTROPIC COMPOSITIONS COMPRISING HYDROGEN FLUORIDE AND FLUOROCARBONS
KR20200051590A (ko) * 2017-09-11 2020-05-13 더 케무어스 컴퍼니 에프씨, 엘엘씨 플루오르화수소 및 플루오로카본을 포함하는 공비 조성물
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
CN116348968A (zh) * 2020-10-22 2023-06-27 Ａｇｃ株式会社 电气设备
JPWO2022163745A1 (enExample) * 2021-01-29 2022-08-04
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
CA3268023A1 (en) 2022-11-18 2024-05-23 The Chemours Company Fc, Llc AZEOTROPES OF 3-CHLORO-3,3-DIFLOORO-1-PROPENE, 3,3,3-TRIFLUOROPROPENE AND HYDROGEN FLUORIDE
FR3151590A1 (fr) 2023-07-27 2025-01-31 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
DE59405727D1 (de) * 1993-08-11 1998-05-20 Bayer Ag Thiocarbamoylverbindungen als mikrobizide
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
EP3434664B1 (en) 2008-02-21 2021-01-20 The Chemours Company FC, LLC Azeotrope compositions comprising 3,3,3-trifluoropropene and hydrogen fluoride and processes for separation thereof
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
CN102666453B (zh) 2015-11-25
US20110101264A1 (en) 2011-05-05
EP2493836A1 (en) 2012-09-05
WO2011053449A1 (en) 2011-05-05
JP5706909B2 (ja) 2015-04-22
IN2012DN03132A (enExample) 2015-09-18
EP2493836B1 (en) 2015-07-08
MX2012004921A (es) 2012-05-22
JP2013509409A (ja) 2013-03-14
US8486293B2 (en) 2013-07-16
HUP1200449A2 (en) 2012-11-28
RU2012122225A (ru) 2013-12-10
CA2778250A1 (en) 2011-05-05
KR20120099703A (ko) 2012-09-11
CN102666453A (zh) 2012-09-12
ES2545740T3 (es) 2015-09-15
TW201119978A (en) 2011-06-16

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]
B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]