ATE533739T1 - Verfahren zur gewinnung von gereinigtem heptafluorpropan - Google Patents
Verfahren zur gewinnung von gereinigtem heptafluorpropanInfo
- Publication number
- ATE533739T1 ATE533739T1 AT02772307T AT02772307T ATE533739T1 AT E533739 T1 ATE533739 T1 AT E533739T1 AT 02772307 T AT02772307 T AT 02772307T AT 02772307 T AT02772307 T AT 02772307T AT E533739 T1 ATE533739 T1 AT E533739T1
- Authority
- AT
- Austria
- Prior art keywords
- heptafluoropropane
- obtaining purified
- distillation step
- pressure distillation
- hfc
- Prior art date
Links
Classifications
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/07—Preparation of halogenated hydrocarbons by addition of hydrogen halides
- C07C17/087—Preparation of halogenated hydrocarbons by addition of hydrogen halides to unsaturated halogenated hydrocarbons
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP01203374A EP1291337A1 (de) | 2001-09-07 | 2001-09-07 | Verfahren zur Gewinnung von gereinigtem Heptafluorpropan |
PCT/EP2002/010381 WO2003022786A1 (en) | 2001-09-07 | 2002-09-05 | Process for the obtention of purified heptafluoropropane |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE533739T1 true ATE533739T1 (de) | 2011-12-15 |
Family
ID=8180898
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT02772307T ATE533739T1 (de) | 2001-09-07 | 2002-09-05 | Verfahren zur gewinnung von gereinigtem heptafluorpropan |
Country Status (7)
Country | Link |
---|---|
US (4) | US20040236162A1 (de) |
EP (2) | EP1291337A1 (de) |
JP (2) | JP4689957B2 (de) |
CN (1) | CN1286785C (de) |
AT (1) | ATE533739T1 (de) |
ES (1) | ES2376999T3 (de) |
WO (1) | WO2003022786A1 (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103449959B (zh) * | 2012-06-01 | 2015-03-18 | 中化蓝天集团有限公司 | 超高纯1,1,1,2,3,3,3-七氟丙烷的制备方法 |
CA3097913A1 (en) * | 2018-06-28 | 2020-01-02 | The Chemours Company Fc, Llc | Refrigerant blends having low global warming potential |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2712732C2 (de) * | 1977-03-23 | 1986-03-13 | Hoechst Ag, 6230 Frankfurt | Verfahren zur Herstellung von Oktafluorpropan |
DK0467531T3 (da) * | 1990-07-04 | 1994-10-31 | Ici Plc | Fremgangsmåde til adskillelse af 1,1,1,2-tetrafluorethan fra blandinger deraf med hydrogenfluorid og/eller 1-chlor-2,2-difluorethylen |
DE4115025A1 (de) * | 1991-05-08 | 1992-11-12 | Hoechst Ag | Verfahren zur entfernung olefinischer verunreinigungen aus 1,1,1,2,3,3,3-heptafluorpropan |
JPH05178768A (ja) * | 1991-12-16 | 1993-07-20 | Showa Denko Kk | 1,1,1,2−テトラフルオロエタンとフッ化水素の分離方法 |
JP3407332B2 (ja) * | 1992-08-05 | 2003-05-19 | 昭和電工株式会社 | 1,1,1,2−テトラフルオロエタンの製造方法 |
DE19617091A1 (de) * | 1996-04-29 | 1997-10-30 | Solvay | Verfahren zur Herstellung von 2-H-Heptafluorpropan |
DE69842237D1 (de) * | 1997-02-19 | 2011-06-01 | Du Pont | Azeotropische Zusammensetzungen enthaltend 1,1,1,2,3,3,3-Heptafluorpropan und Verfahren, die diese Zusammensetzungen verwenden |
US5918481A (en) * | 1997-11-20 | 1999-07-06 | Alliedsignal Inc. | Process for separating hydrogen fluoride from fluorocarbons |
AU747117B2 (en) * | 1997-11-25 | 2002-05-09 | Ineos Fluor Holdings Limited | Preparation of fluorine-containing organic compounds |
WO2000069797A1 (en) * | 1999-05-18 | 2000-11-23 | Ineos Fluor Holdings Limited | Production of 1,1,1,2,3,3,3-heptafluoropropane |
FR2806077B1 (fr) * | 2000-03-07 | 2004-01-30 | Solvay | Procede pour l'obtention d'un hydrofluoroalcane epure, hydrofluoroalcane epure, utilisation de l'hydrofluoroalcane et methode d'analyse d'un hydrofluoroalcane |
-
2001
- 2001-09-07 EP EP01203374A patent/EP1291337A1/de not_active Withdrawn
-
2002
- 2002-09-05 JP JP2003526865A patent/JP4689957B2/ja not_active Expired - Fee Related
- 2002-09-05 ES ES02772307T patent/ES2376999T3/es not_active Expired - Lifetime
- 2002-09-05 US US10/488,812 patent/US20040236162A1/en not_active Abandoned
- 2002-09-05 WO PCT/EP2002/010381 patent/WO2003022786A1/en active Application Filing
- 2002-09-05 CN CNB028173627A patent/CN1286785C/zh not_active Expired - Fee Related
- 2002-09-05 AT AT02772307T patent/ATE533739T1/de active
- 2002-09-05 EP EP02772307A patent/EP1427688B1/de not_active Expired - Lifetime
-
2007
- 2007-07-24 US US11/782,341 patent/US7459591B2/en not_active Expired - Lifetime
-
2008
- 2008-12-01 US US12/325,539 patent/US7872162B2/en not_active Expired - Lifetime
-
2010
- 2010-12-10 US US12/965,177 patent/US7982072B2/en not_active Expired - Fee Related
- 2010-12-28 JP JP2010293112A patent/JP5546446B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
ES2376999T3 (es) | 2012-03-21 |
US7459591B2 (en) | 2008-12-02 |
US7872162B2 (en) | 2011-01-18 |
CN1286785C (zh) | 2006-11-29 |
EP1291337A1 (de) | 2003-03-12 |
EP1427688A1 (de) | 2004-06-16 |
JP2005502691A (ja) | 2005-01-27 |
JP2011063626A (ja) | 2011-03-31 |
CN1551859A (zh) | 2004-12-01 |
US20040236162A1 (en) | 2004-11-25 |
WO2003022786A1 (en) | 2003-03-20 |
JP5546446B2 (ja) | 2014-07-09 |
US20110081302A1 (en) | 2011-04-07 |
US20090090885A1 (en) | 2009-04-09 |
JP4689957B2 (ja) | 2011-06-01 |
US7982072B2 (en) | 2011-07-19 |
US20080021250A1 (en) | 2008-01-24 |
EP1427688B1 (de) | 2011-11-16 |
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