HUP1200449A2 - Hydrogen fluoride-hfc-254eb azeotrope and its uses - Google Patents

Hydrogen fluoride-hfc-254eb azeotrope and its uses

Info

Publication number
HUP1200449A2
HUP1200449A2 HU1200449A HUP1200449A HUP1200449A2 HU P1200449 A2 HUP1200449 A2 HU P1200449A2 HU 1200449 A HU1200449 A HU 1200449A HU P1200449 A HUP1200449 A HU P1200449A HU P1200449 A2 HUP1200449 A2 HU P1200449A2
Authority
HU
Hungary
Prior art keywords
azeotrope
hfc
hydrogen fluoride
fluoride
hydrogen
Prior art date
Application number
HU1200449A
Other languages
English (en)
Inventor
Jeffrey 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=HUP1200449(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 HUP1200449A2 publication Critical patent/HUP1200449A2/hu

Links

Classifications

    • 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
    • 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
    • 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)
HU1200449A 2009-10-30 2010-10-12 Hydrogen fluoride-hfc-254eb azeotrope and its uses HUP1200449A2 (en)

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
HUP1200449A2 true HUP1200449A2 (en) 2012-11-28

Family

ID=43447920

Family Applications (1)

Application Number Title Priority Date Filing Date
HU1200449A HUP1200449A2 (en) 2009-10-30 2010-10-12 Hydrogen fluoride-hfc-254eb azeotrope and its uses

Country Status (14)

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

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP2020502085A (ja) * 2016-12-21 2020-01-23 アーケマ・インコーポレイテッド Ｒ１２３３ｚｄを精製された形で回収するための方法及びシステム
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
JPWO2021187369A1 (hu) * 2020-03-19 2021-09-23
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
WO2024107423A1 (en) 2022-11-18 2024-05-23 The Chemours Company Fc, Llc Azeotropes of 3-chloro-3,3-difluoro-1-propene, 3,3,3-trifluoropropene, and hydrogen fluoride
WO2024107421A1 (en) 2022-11-18 2024-05-23 The Chemours Company Fc, Llc Processes for separation of mixtures comprising 1,1,1,3-tetrafluoropropane, 3,3,3-trifluoropropene, and hydrogen fluoride and azeotropes thereof

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
KR100346811B1 (ko) * 1993-08-11 2002-11-30 바이엘 악티엔게젤샤프트 항미생물제로서 사용하는 티오카바모일 화합물
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
RU2485086C2 (ru) * 2008-02-21 2013-06-20 Е.И.Дюпон Де Немур Энд Компани Азеотропные композиции, содержащие 3,3,3-трифторпропен и фтороводород, и способ их разделения
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
BR112012009821A2 (pt) 2016-10-18
JP5706909B2 (ja) 2015-04-22
CA2778250A1 (en) 2011-05-05
RU2012122225A (ru) 2013-12-10
US20110101264A1 (en) 2011-05-05
JP2013509409A (ja) 2013-03-14
EP2493836B1 (en) 2015-07-08
EP2493836A1 (en) 2012-09-05
IN2012DN03132A (hu) 2015-09-18
US8486293B2 (en) 2013-07-16
MX2012004921A (es) 2012-05-22
ES2545740T3 (es) 2015-09-15
WO2011053449A1 (en) 2011-05-05
TW201119978A (en) 2011-06-16
KR20120099703A (ko) 2012-09-11
CN102666453A (zh) 2012-09-12

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Legal Events

Date Code Title Description
FD9A Lapse of provisional protection due to non-payment of fees