ES2151144T3 - Procedimiento para la purificacion de pentafluoretano. - Google Patents
Procedimiento para la purificacion de pentafluoretano.Info
- Publication number
- ES2151144T3 ES2151144T3 ES96903059T ES96903059T ES2151144T3 ES 2151144 T3 ES2151144 T3 ES 2151144T3 ES 96903059 T ES96903059 T ES 96903059T ES 96903059 T ES96903059 T ES 96903059T ES 2151144 T3 ES2151144 T3 ES 2151144T3
- Authority
- ES
- Spain
- Prior art keywords
- purification
- pentafluorethane
- procedure
- liquid
- extraction
- 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.)
- Expired - Lifetime
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
- C07C17/38—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
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/38—Separation; Purification; Stabilisation; Use of additives
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
LA INVENCION SE REFIERE A LA PURIFICACION DEL PENTAFLUOROETANO (F125) QUE CONTIENE CLOROPENTAFLUOROETANO (F115) POR EXTRACCION LIQUIDO-LIQUIDO O POR DESTILACION EXTRACTIVA. COMO AGENTE DE EXTRACCION SE UTILIZA EL PERCLOROETILENO.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9501381A FR2730228B1 (fr) | 1995-02-07 | 1995-02-07 | Procede de purification du pentafluoroethane |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2151144T3 true ES2151144T3 (es) | 2000-12-16 |
Family
ID=9475903
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES96903059T Expired - Lifetime ES2151144T3 (es) | 1995-02-07 | 1996-02-06 | Procedimiento para la purificacion de pentafluoretano. |
Country Status (11)
Country | Link |
---|---|
US (2) | US6307115B1 (es) |
EP (1) | EP0808300B1 (es) |
JP (1) | JP3892037B2 (es) |
KR (1) | KR100353668B1 (es) |
CN (1) | CN1102563C (es) |
AT (1) | ATE195502T1 (es) |
AU (1) | AU709531B2 (es) |
DE (1) | DE69609815T2 (es) |
ES (1) | ES2151144T3 (es) |
FR (1) | FR2730228B1 (es) |
WO (1) | WO1996024569A1 (es) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7189311B2 (en) * | 2001-03-23 | 2007-03-13 | Honeywell International Inc. | Purification of difluoromethane |
US7060165B2 (en) * | 2002-02-14 | 2006-06-13 | Pcbu Services, Inc. | Processes for purification and production of fluorocarbons |
CA2571448C (en) * | 2004-06-23 | 2010-08-17 | Exxonmobil Chemical Patents Inc. | Methods for separating mixture components |
JP4846293B2 (ja) | 2005-07-28 | 2011-12-28 | 昭和電工株式会社 | ペンタフルオロエタンの回収方法および該方法を含むペンタフルオロエタンの製造方法 |
US7893176B2 (en) * | 2007-03-23 | 2011-02-22 | Exxonmobil Chemical Patents Inc. | Polydispersity-controlled isoolefin polymerization with polymorphogenates |
US7402636B1 (en) | 2007-03-23 | 2008-07-22 | Exxonmobil Chemical Patents Inc | Method and apparatus for decreasing polymer deposition |
FR3035104B1 (fr) | 2015-04-14 | 2017-04-07 | Arkema France | Procede de purification du pentafluoroethane |
JP6930524B2 (ja) * | 2016-02-26 | 2021-09-01 | Agc株式会社 | 精製1−クロロ−2,3,3,3−テトラフルオロプロペンおよび精製1−クロロ−2,3,3,3−テトラフルオロプロペン(z)の製造方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9018372D0 (en) * | 1990-08-21 | 1990-10-03 | Ici Plc | Separation process |
AU684757B2 (en) * | 1993-05-25 | 1998-01-08 | Showa Denko Kabushiki Kaisha | Purification process of pentafluoroethane |
EP0743933B1 (en) * | 1994-02-07 | 1999-06-09 | E.I. Du Pont De Nemours And Company | Process for separating pentafluoroethane from a mixture comprising halogenated hydrocarbons and chloropentafluoroethane |
-
1995
- 1995-02-07 FR FR9501381A patent/FR2730228B1/fr not_active Expired - Fee Related
-
1996
- 1996-02-06 ES ES96903059T patent/ES2151144T3/es not_active Expired - Lifetime
- 1996-02-06 JP JP52403696A patent/JP3892037B2/ja not_active Expired - Fee Related
- 1996-02-06 CN CN96193019A patent/CN1102563C/zh not_active Expired - Lifetime
- 1996-02-06 DE DE69609815T patent/DE69609815T2/de not_active Expired - Fee Related
- 1996-02-06 AT AT96903059T patent/ATE195502T1/de not_active IP Right Cessation
- 1996-02-06 WO PCT/FR1996/000196 patent/WO1996024569A1/fr active IP Right Grant
- 1996-02-06 US US08/875,945 patent/US6307115B1/en not_active Expired - Fee Related
- 1996-02-06 KR KR1019970705446A patent/KR100353668B1/ko not_active IP Right Cessation
- 1996-02-06 AU AU47226/96A patent/AU709531B2/en not_active Ceased
- 1996-02-06 EP EP96903059A patent/EP0808300B1/fr not_active Expired - Lifetime
-
2001
- 2001-06-26 US US09/891,867 patent/US20020040172A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
KR100353668B1 (ko) | 2002-12-31 |
DE69609815T2 (de) | 2001-03-15 |
AU709531B2 (en) | 1999-09-02 |
US6307115B1 (en) | 2001-10-23 |
EP0808300B1 (fr) | 2000-08-16 |
KR19980702051A (ko) | 1998-07-15 |
CN1102563C (zh) | 2003-03-05 |
JP3892037B2 (ja) | 2007-03-14 |
EP0808300A1 (fr) | 1997-11-26 |
US20020040172A1 (en) | 2002-04-04 |
AU4722696A (en) | 1996-08-27 |
FR2730228A1 (fr) | 1996-08-09 |
ATE195502T1 (de) | 2000-09-15 |
DE69609815D1 (de) | 2000-09-21 |
JPH10513190A (ja) | 1998-12-15 |
FR2730228B1 (fr) | 1997-06-20 |
WO1996024569A1 (fr) | 1996-08-15 |
CN1180345A (zh) | 1998-04-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FA2A | Application withdrawn |
Effective date: 19960704 |
|
FG2A | Definitive protection |
Ref document number: 808300 Country of ref document: ES |