JPH10508016A - ハイドロフルオロアルカンの製造 - Google Patents
ハイドロフルオロアルカンの製造Info
- Publication number
- JPH10508016A JPH10508016A JP8514380A JP51438096A JPH10508016A JP H10508016 A JPH10508016 A JP H10508016A JP 8514380 A JP8514380 A JP 8514380A JP 51438096 A JP51438096 A JP 51438096A JP H10508016 A JPH10508016 A JP H10508016A
- Authority
- JP
- Japan
- Prior art keywords
- tetrafluoroethane
- hydrogen fluoride
- hydrochlorofluoroethane
- hydrogen
- formula
- 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.)
- Ceased
Links
Classifications
-
- 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
- C07C17/21—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms with simultaneous increase of the number of halogen atoms
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.式CClXYCFHZを有するハイドロクロロフルオロエタン又は式CClA=CFZを有 するハイドロクロロフルオロエテン(上記式中、X及びYは、各々、独立的に、塩 素又は弗素であり、Zは塩素又は水素であり、Aは塩素又は弗素であるが、但し、 X及びYの各々が弗素である場合には、Zは水素である)を気相で、弗化水素及び 弗素化触媒と接触させ、ついで得られた生成物からハイドロフルオロアルカンを 回収することを特徴とする、ハイドロフルオロアルカンの製造法。 2.ハイドロクロロフルオロエタンは式CClXYCFH2を有しており、ハイドロク ロロフルオロエテンは式CClZ=CFHを有している、1,1,1,2-テトラフルオロエタン を製造するための請求項1に記載の方法。 3.弗化水素をハイドロクロロフルオロエタン又はハイドロクロロフルオロエ テンに対して化学量論的に過剰に存在させる、請求項1又は2に記載の方法。 4.弗化水素とハイドロクロロフルオロエタン又はハイドロクロロフルオロエ テンとのモル比は、少なくとも、4:1である、請求項3に記載の方法。 5.弗化水素とハイドロクロロフルオロエタン又はハイドロクロロフルオロエ テンとのモル比は、少なくとも、4:1である、請求項2に記載の方法。 6.温度は180℃〜350℃である、請求項1〜5のいずれかに記載の方法。 7.超大気圧下で行われる、請求項1〜6のいずれかに記載の方法。 8.弗素化触媒はクロミア又はオキシ弗化クロム又は他の金属の弗化物又はオ キシ弗化物に基づくものである、請求項1〜7のいずれかに記載の方法。 9.ハイドロクロロフルオロエテンがCCl2=CFHである、1,1,1,2-テトラフルオ ロエタンを製造するための請求項1〜8のいずれかに記載の方法。 10.トリクロルエチレンの弗素化により1,1,1,2-テトラフルオロエタンを製造 する方法において、ハイドロクロロフルオロエタン又はハイドロクロロフルオロ エテンを第2の出発原料としてトリクロルエチレンと共に供給する、請求項1〜 9のいずれかに記載の方法。
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB9421619A GB9421619D0 (en) | 1994-10-27 | 1994-10-27 | Production of 1,1,1,2- Tetrafluoroethane |
| GB9421619.9 | 1994-10-27 | ||
| GB9425929.8 | 1994-12-22 | ||
| GBGB9425929.8A GB9425929D0 (en) | 1994-12-22 | 1994-12-22 | Production of hydrofluoroalkanes |
| PCT/GB1995/002491 WO1996013476A1 (en) | 1994-10-27 | 1995-10-23 | Production of hydrofluoroalkanes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH10508016A true JPH10508016A (ja) | 1998-08-04 |
Family
ID=26305874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8514380A Ceased JPH10508016A (ja) | 1994-10-27 | 1995-10-23 | ハイドロフルオロアルカンの製造 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US6437201B1 (ja) |
| EP (1) | EP0788469B1 (ja) |
| JP (1) | JPH10508016A (ja) |
| CA (1) | CA2203383A1 (ja) |
| DE (1) | DE69516164T2 (ja) |
| ES (1) | ES2144145T3 (ja) |
| GR (1) | GR3033008T3 (ja) |
| WO (1) | WO1996013476A1 (ja) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2757085B1 (fr) * | 1996-12-13 | 1999-01-22 | Atochem Elf Sa | Catalyseurs massiques a base de chrome et de nickel pour la fluoration en phase gazeuse d'hydrocarbures halogenes |
| JP3552887B2 (ja) * | 1997-10-09 | 2004-08-11 | ダイキン工業株式会社 | 1,1,1,2,2−ペンタフルオロエタンの製造方法 |
| JP3520900B2 (ja) * | 1997-12-12 | 2004-04-19 | ダイキン工業株式会社 | ペンタフルオロエタンの製造方法、並びにフッ素化用触媒及びその製造方法 |
| US6558910B2 (en) | 1999-09-10 | 2003-05-06 | The Regents Of The University Of California | SF, a novel family of taste receptors |
| US7077960B2 (en) * | 2000-03-07 | 2006-07-18 | Solvay (Societe Anonyme) | Method for obtaining a purified hydrofluoroalkane, purified hydrofluoroalkane, use of same and method for analysing same |
| 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 |
| GB0021618D0 (en) | 2000-09-02 | 2000-10-18 | Ici Plc | Production of hydrofluoroalkanes |
| GB2419132B (en) * | 2004-10-04 | 2011-01-19 | C Tech Innovation Ltd | Method of production of fluorinated carbon nanostructures |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB901297A (en) * | 1960-04-12 | 1962-07-18 | Union Carbide Corp | Process for the production of pentafluoroethane |
| NL274475A (ja) * | 1962-02-07 | |||
| US4129603A (en) * | 1978-02-07 | 1978-12-12 | Imperial Chemical Industries Limited | Manufacture of halogenated compounds |
| US5045634A (en) | 1990-06-28 | 1991-09-03 | E. I. Du Pont De Nemours And Company | Fluorination of haloolefins |
| DE69228242T2 (de) | 1991-05-06 | 2009-09-10 | E.I. Dupont De Nemours And Co., Wilmington | Verfahren zur herstellung von pentafluorethan |
| DE4133247A1 (de) | 1991-10-08 | 1993-04-29 | Solvay Fluor & Derivate | Verfahren zur herstellung von 1.1.1.2-tetrafluorethan |
-
1995
- 1995-10-23 DE DE69516164T patent/DE69516164T2/de not_active Expired - Fee Related
- 1995-10-23 JP JP8514380A patent/JPH10508016A/ja not_active Ceased
- 1995-10-23 CA CA002203383A patent/CA2203383A1/en not_active Abandoned
- 1995-10-23 EP EP95934717A patent/EP0788469B1/en not_active Expired - Lifetime
- 1995-10-23 WO PCT/GB1995/002491 patent/WO1996013476A1/en not_active Ceased
- 1995-10-23 ES ES95934717T patent/ES2144145T3/es not_active Expired - Lifetime
- 1995-10-23 US US08/817,735 patent/US6437201B1/en not_active Expired - Fee Related
-
2000
- 2000-04-06 GR GR20000400653T patent/GR3033008T3/el not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| EP0788469B1 (en) | 2000-04-05 |
| EP0788469A1 (en) | 1997-08-13 |
| ES2144145T3 (es) | 2000-06-01 |
| US6437201B1 (en) | 2002-08-20 |
| GR3033008T3 (en) | 2000-07-31 |
| US20020040171A1 (en) | 2002-04-04 |
| WO1996013476A1 (en) | 1996-05-09 |
| CA2203383A1 (en) | 1996-05-09 |
| DE69516164T2 (de) | 2000-08-24 |
| DE69516164D1 (de) | 2000-05-11 |
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