DE69813859D1 - Verfahren zur herstellung von 1,1,1,2,2-pentafluoroethan - Google Patents
Verfahren zur herstellung von 1,1,1,2,2-pentafluoroethanInfo
- Publication number
- DE69813859D1 DE69813859D1 DE69813859T DE69813859T DE69813859D1 DE 69813859 D1 DE69813859 D1 DE 69813859D1 DE 69813859 T DE69813859 T DE 69813859T DE 69813859 T DE69813859 T DE 69813859T DE 69813859 D1 DE69813859 D1 DE 69813859D1
- Authority
- DE
- Germany
- Prior art keywords
- product portion
- pentafluoroethane
- tetrafluoroethane
- dichloro
- mainly containing
- 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 - Fee Related
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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
- C07C17/20—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms
- C07C17/202—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms two or more compounds being involved in the reaction
- C07C17/206—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms two or more compounds being involved in the reaction the other compound being HX
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/582—Recycling of unreacted starting or intermediate materials
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP27688497A JP3496708B2 (ja) | 1997-10-09 | 1997-10-09 | 1,1,1,2,2−ペンタフルオロエタンの製造方法 |
PCT/JP1998/004527 WO1999019286A1 (fr) | 1997-10-09 | 1998-10-07 | Procede de production de 1,1,1,2,2-pentafluoroethane |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69813859D1 true DE69813859D1 (de) | 2003-05-28 |
DE69813859T2 DE69813859T2 (de) | 2003-12-18 |
Family
ID=17575748
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69813859T Expired - Fee Related DE69813859T2 (de) | 1997-10-09 | 1998-10-07 | Verfahren zur herstellung von 1,1,1,2,2-pentafluoroethan |
Country Status (8)
Country | Link |
---|---|
US (1) | US6392106B1 (de) |
EP (1) | EP1024125B1 (de) |
JP (1) | JP3496708B2 (de) |
CN (1) | CN1157352C (de) |
AT (1) | ATE238259T1 (de) |
DE (1) | DE69813859T2 (de) |
ES (1) | ES2192335T3 (de) |
WO (1) | WO1999019286A1 (de) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2828193B1 (fr) * | 2001-08-03 | 2004-04-02 | Atofina | Nouveau procede de preparation du 1,1,1,-trifluoro-2,2-dichloroethane |
WO2005092823A2 (en) * | 2004-03-29 | 2005-10-06 | Showa Denko K.K. | Process for production of 1,1,1,2-tetrafluoroethane and/or pentafluoroethane and applications of the same |
GB0525701D0 (en) * | 2005-12-17 | 2006-01-25 | Ineos Fluor Holdings Ltd | Process |
GB0525700D0 (en) * | 2005-12-17 | 2006-01-25 | Ineos Fluor Holdings Ltd | Process |
GB0525699D0 (en) | 2005-12-17 | 2006-01-25 | Ineos Fluor Holdings Ltd | Process |
GB0525702D0 (en) * | 2005-12-17 | 2006-01-25 | Ineos Fluor Holdings Ltd | Process |
FR2901790A1 (fr) * | 2006-05-30 | 2007-12-07 | Arkema France | Procede de fabrication des hydrofluorocarbures |
FR2901789B1 (fr) * | 2006-05-30 | 2009-04-24 | Arkema France | Procede de fabrication des hydrofluorocarbures |
US7649121B2 (en) * | 2007-04-18 | 2010-01-19 | International Isotopes Inc. | Processes for producing halogenated hydrocarbon compounds using inorganic fluoride |
US7642387B2 (en) * | 2007-04-18 | 2010-01-05 | International Isotopes, Inc. | Processes for producing halocarbon compounds using inorganic fluoride |
US7745673B2 (en) * | 2007-09-04 | 2010-06-29 | International Isotopes Inc. | Processes for producing hydrohalocarbon and halocarbon compounds using silicon tetrafluoride |
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 |
CN112588307A (zh) * | 2020-12-30 | 2021-04-02 | 山东华安新材料有限公司 | 一种气相氟化制备1,1,2,2-四氟乙烷的方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0760356A3 (de) * | 1991-05-06 | 1997-03-19 | E.I. Du Pont De Nemours And Company | Verfahren zur Herstellung von Pentafluoroethan |
GB9325756D0 (en) | 1993-12-16 | 1994-02-16 | Ici Plc | Production of pentafluoroethane |
US5545778A (en) * | 1994-05-25 | 1996-08-13 | Alliedsignal Inc. | Single stage process for producing hydrofluorocarbons from perchloroethylene |
JP3628349B2 (ja) | 1994-05-27 | 2005-03-09 | 昭和電工株式会社 | 1,1,1,2,2−ペンタフルオロエタンの製法 |
GB9417116D0 (en) * | 1994-08-24 | 1994-10-12 | Ici Plc | Process for the manufacture of pentafluoroethane |
-
1997
- 1997-10-09 JP JP27688497A patent/JP3496708B2/ja not_active Expired - Fee Related
-
1998
- 1998-10-07 ES ES98947769T patent/ES2192335T3/es not_active Expired - Lifetime
- 1998-10-07 US US09/509,989 patent/US6392106B1/en not_active Expired - Lifetime
- 1998-10-07 AT AT98947769T patent/ATE238259T1/de not_active IP Right Cessation
- 1998-10-07 DE DE69813859T patent/DE69813859T2/de not_active Expired - Fee Related
- 1998-10-07 WO PCT/JP1998/004527 patent/WO1999019286A1/ja active IP Right Grant
- 1998-10-07 CN CNB988098938A patent/CN1157352C/zh not_active Expired - Fee Related
- 1998-10-07 EP EP98947769A patent/EP1024125B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP1024125B1 (de) | 2003-04-23 |
CN1157352C (zh) | 2004-07-14 |
DE69813859T2 (de) | 2003-12-18 |
WO1999019286A1 (fr) | 1999-04-22 |
EP1024125A1 (de) | 2000-08-02 |
JPH11116511A (ja) | 1999-04-27 |
JP3496708B2 (ja) | 2004-02-16 |
ATE238259T1 (de) | 2003-05-15 |
ES2192335T3 (es) | 2003-10-01 |
US6392106B1 (en) | 2002-05-21 |
EP1024125A4 (de) | 2001-01-17 |
CN1273576A (zh) | 2000-11-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |