ES2081226T3 - Purificacion del pentafluoretano. - Google Patents
Purificacion del pentafluoretano.Info
- Publication number
- ES2081226T3 ES2081226T3 ES94400274T ES94400274T ES2081226T3 ES 2081226 T3 ES2081226 T3 ES 2081226T3 ES 94400274 T ES94400274 T ES 94400274T ES 94400274 T ES94400274 T ES 94400274T ES 2081226 T3 ES2081226 T3 ES 2081226T3
- Authority
- ES
- Spain
- Prior art keywords
- purification
- fluorethane
- penta
- pentafluoroethane
- fluoration
- 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
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/38—Separation; Purification; Stabilisation; Use of additives
- C07C17/395—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to a chemical modification of at least one compound
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
LA INVENCION CONCIERNE A LA PURIFICACION DEL PENTAFLUOROETANO (F125) QUE CONTIENE CLORO-PENTAFLUOROETANO (F115). LA MEZCLA F125F115 A PURIFICAR ESTA SOMETIDA A UNA ETAPA DE FLUORACION PARA TRANSFORMAR EL F115 EN HEXAFLUOROETANO (F116) QUE SE SEPARA A CONTINUACION DEL F125, POR EJEMPLO POR DESTILACION.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9302119A FR2701943B1 (fr) | 1993-02-24 | 1993-02-24 | Purification du pentafluoroéthane. |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2081226T3 true ES2081226T3 (es) | 1996-02-16 |
Family
ID=9444386
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES94400274T Expired - Lifetime ES2081226T3 (es) | 1993-02-24 | 1994-02-09 | Purificacion del pentafluoretano. |
Country Status (10)
Country | Link |
---|---|
US (1) | US5453551A (es) |
EP (1) | EP0612709B1 (es) |
JP (1) | JPH06256234A (es) |
KR (1) | KR940019659A (es) |
CN (1) | CN1099022A (es) |
AU (1) | AU652321B1 (es) |
CA (1) | CA2115975A1 (es) |
DE (1) | DE69400036T2 (es) |
ES (1) | ES2081226T3 (es) |
FR (1) | FR2701943B1 (es) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0754171B1 (en) * | 1994-04-08 | 2001-03-14 | Imperial Chemical Industries Plc | Process for the purification of pentafluoroethane |
US5718807A (en) * | 1994-09-20 | 1998-02-17 | E. I. Du Pont De Nemours And Company | Purification process for hexafluoroethane products |
DE69517055T2 (de) * | 1994-10-07 | 2000-10-26 | Daikin Ind Ltd | Methode zur abtrennung von pentafluoroethan und verfahren zur herstellung von pentafluoroethan durch gebrauch dieser methode |
KR0148068B1 (ko) * | 1995-03-28 | 1998-08-17 | 김은영 | 1,1-디클로로-1-플루오로에탄 불소화 촉매 및 그것을 이용한 1,1,1-트리플루오로에탄의 제조방법 |
ES2219225T3 (es) * | 1995-07-14 | 2004-12-01 | E.I. Dupont De Nemours And Company | Proceso para separar hfc-32 y hfc-125. |
IT1276174B1 (it) | 1995-11-28 | 1997-10-27 | Ausimont Spa | Processo per la preparazione di pentafluoroetano |
FR2752836B1 (fr) * | 1996-08-30 | 1998-10-30 | Atochem Elf Sa | Purification du pentafluoroethane |
ITMI991596A1 (it) * | 1999-07-20 | 2001-01-20 | Ausimont Spa | Processo per purificare pentafluoroetano da cloropentafluoroetano |
WO2001098240A2 (en) * | 2000-06-21 | 2001-12-27 | Showa Denko K.K. | Process for producing hexafluoroethane and use thereof |
CN1314639C (zh) | 2000-08-30 | 2007-05-09 | 昭和电工株式会社 | 八氟丙烷的制备和用途 |
US6541146B1 (en) | 2000-11-07 | 2003-04-01 | Hybrid Power Generation Systems, Llc | Composite sealant materials based on reacting fillers for solid oxide fuel cells |
JP5025052B2 (ja) * | 2001-08-06 | 2012-09-12 | 昭和電工株式会社 | ヘキサフルオロエタンの製造方法およびその用途 |
CN100343210C (zh) * | 2001-08-06 | 2007-10-17 | 昭和电工株式会社 | 六氟乙烷的生产方法及其应用 |
US7060165B2 (en) * | 2002-02-14 | 2006-06-13 | Pcbu Services, Inc. | Processes for purification and production of fluorocarbons |
US7084316B2 (en) * | 2002-07-02 | 2006-08-01 | Showa Denko K.K. | Process for purifying pentafluoroethane, process for producing the same, and use thereof |
JP4666874B2 (ja) * | 2002-07-02 | 2011-04-06 | 昭和電工株式会社 | ペンタフルオロエタンの精製方法および製造方法並びにその用途 |
US20060149193A1 (en) * | 2005-01-05 | 2006-07-06 | Biomec, Inc. | High pressure liquid jet ablation of tissue and apparatus |
US8952208B2 (en) | 2006-01-03 | 2015-02-10 | Honeywell International Inc. | Method for prolonging a catalyst's life during hydrofluorination |
CN103772136B (zh) * | 2012-10-24 | 2016-02-10 | 中化蓝天集团有限公司 | 六氟乙烷的生产工艺 |
CN108299148B (zh) * | 2016-10-18 | 2020-09-29 | 福州绿航环保技术服务有限公司 | 一种联产制备五氟乙烷和1,2‐二氯‐1,1,2‐三氟乙烷的方法 |
CN112174774A (zh) * | 2020-11-06 | 2021-01-05 | 福建省清流县东莹化工有限公司 | 一种五氟乙烷的净化工艺 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1307224A (en) * | 1969-06-27 | 1973-02-14 | Ici Ltd | Chromium oxide catalyst |
AU518050B2 (en) * | 1977-02-17 | 1981-09-10 | Imperial Chemical Industries Limited | Manufacture of 1,1,1,2-tetrafluoro ethane & method of reducing amount of 1,1,difluord-chldro ethlene impurity |
US4158675A (en) * | 1977-09-23 | 1979-06-19 | Imperial Chemical Industries Limited | Manufacture of halogenated compounds |
EP0508631A1 (en) * | 1991-04-08 | 1992-10-14 | Imperial Chemical Industries Plc | Production of hydrofluorocarbons |
US5087329A (en) * | 1991-05-16 | 1992-02-11 | E. I. Du Pont De Nemours And Company | Process for separating pentafluoroethane from a mixture of halogenated hydrocarbons containing chloropentafluoroethane |
-
1993
- 1993-02-24 FR FR9302119A patent/FR2701943B1/fr not_active Expired - Fee Related
-
1994
- 1994-02-09 DE DE69400036T patent/DE69400036T2/de not_active Expired - Fee Related
- 1994-02-09 EP EP94400274A patent/EP0612709B1/fr not_active Expired - Lifetime
- 1994-02-09 ES ES94400274T patent/ES2081226T3/es not_active Expired - Lifetime
- 1994-02-17 JP JP6020290A patent/JPH06256234A/ja active Pending
- 1994-02-17 US US08/197,985 patent/US5453551A/en not_active Expired - Fee Related
- 1994-02-18 CA CA002115975A patent/CA2115975A1/fr not_active Abandoned
- 1994-02-19 KR KR1019940002990A patent/KR940019659A/ko not_active Application Discontinuation
- 1994-02-23 AU AU56328/94A patent/AU652321B1/en not_active Ceased
- 1994-02-24 CN CN94102104A patent/CN1099022A/zh not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
DE69400036T2 (de) | 1996-07-18 |
FR2701943B1 (fr) | 1995-05-12 |
DE69400036D1 (de) | 1996-01-18 |
CN1099022A (zh) | 1995-02-22 |
EP0612709B1 (fr) | 1995-12-06 |
CA2115975A1 (fr) | 1994-08-25 |
JPH06256234A (ja) | 1994-09-13 |
KR940019659A (ko) | 1994-09-14 |
AU652321B1 (en) | 1994-08-18 |
FR2701943A1 (fr) | 1994-09-02 |
EP0612709A1 (fr) | 1994-08-31 |
US5453551A (en) | 1995-09-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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