ES2097514T3 - Produccion de hidrofluoroalcanos. - Google Patents
Produccion de hidrofluoroalcanos.Info
- Publication number
- ES2097514T3 ES2097514T3 ES93913312T ES93913312T ES2097514T3 ES 2097514 T3 ES2097514 T3 ES 2097514T3 ES 93913312 T ES93913312 T ES 93913312T ES 93913312 T ES93913312 T ES 93913312T ES 2097514 T3 ES2097514 T3 ES 2097514T3
- Authority
- ES
- Spain
- Prior art keywords
- hydrofluoroalcan
- production
- ylorpan
- tricloroethylene
- alquene
- 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
- C07C17/093—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
-
- 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
- C07C17/093—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
- C07C17/093—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
- C07C17/35—Preparation of halogenated hydrocarbons by reactions not affecting the number of carbon or of halogen atoms in the reaction
- C07C17/358—Preparation of halogenated hydrocarbons by reactions not affecting the number of carbon or of halogen atoms in the reaction by isomerisation
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
UN PROCESO PARA LA COPRODUCCION DE DOS O MAS HIDROFLUOROALCANOS QUE COMPRENDE CONTACTAR UN ALQUENO O UN ALCANO HALOGENADO CON FLUORURO DE HIDROGENO A TEMPERATURA ELEVADA EN LA PRESENCIA DE UN CATALIZADOR DE FLUORINACION PARA PRODUCIR UN PRIMER HIDROFLUOROALCANO Y EN DONDE ESTA PROVISTO UN PRECURSOR ORGANICO A UN SEGUNDO HIDROFLUOROALCANO EN EL PROCESO POR EL CUAL PRODUCIR UN SEGUNDO HIDROFLUOROALCANO EN ADICCION AL PRIMER HIDROFLUOROALCANO. EN CASOS PREFERIDOS PARTICULARMENTE DEL PROCESO, EL PRIMER HIDROFLUOROALCANO ES 1,1,1,2 TETRAFLUOROETANO DERIVADO DE 2,2,2-CLORO-1 TRIFLUOROETANO O TRICLOROETILENO Y EL SEGUNDO HIDROFLUOROALCANO ES UNO O MAS DE PENTAFLUOROETANO, DIFLUOROMETANO Y 1,1,2,2TETRAFLUOROETANO.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB929212330A GB9212330D0 (en) | 1992-06-10 | 1992-06-10 | Production of hydrofluoroalkanes |
| GB929212328A GB9212328D0 (en) | 1992-06-10 | 1992-06-10 | Production of hydrofluoroalkanes |
| GB929212251A GB9212251D0 (en) | 1992-06-10 | 1992-06-10 | Production of hydrofluoroalkanes |
| GB939306079A GB9306079D0 (en) | 1993-03-24 | 1993-03-24 | Production of difluoromethane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2097514T3 true ES2097514T3 (es) | 1997-04-01 |
Family
ID=27450889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES93913312T Expired - Lifetime ES2097514T3 (es) | 1992-06-10 | 1993-06-08 | Produccion de hidrofluoroalcanos. |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US5902913A (es) |
| EP (1) | EP0644867B1 (es) |
| JP (1) | JP3328282B2 (es) |
| KR (1) | KR100286793B1 (es) |
| AU (1) | AU672210B2 (es) |
| BR (1) | BR9306515A (es) |
| CA (1) | CA2137234C (es) |
| DE (1) | DE69307884T2 (es) |
| ES (1) | ES2097514T3 (es) |
| GB (1) | GB9311742D0 (es) |
| WO (1) | WO1993025505A1 (es) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE69423910T2 (de) * | 1993-12-09 | 2000-08-17 | Daikin Industries, Ltd. | Verfahren zur herstellung von difluormethan und 1,1,1,2-tetrafluorethan |
| US5718807A (en) * | 1994-09-20 | 1998-02-17 | E. I. Du Pont De Nemours And Company | Purification process for hexafluoroethane products |
| KR100215542B1 (ko) * | 1996-04-23 | 1999-08-16 | 박원훈 | 1,1,1,2-테트라플루오로에탄과 펜타플루오로에탄의 병산방법 |
| CN1315765C (zh) * | 2001-07-06 | 2007-05-16 | 昭和电工株式会社 | 纯化四氯乙烯的方法和生产氢氟烃的方法 |
| US20050077501A1 (en) * | 2003-10-14 | 2005-04-14 | Honeywell International, Inc. | Azeotrope-like compositions of trifluoroethane and hydrogen fluoride |
| 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 |
| US9040759B2 (en) * | 2007-07-06 | 2015-05-26 | Honeywell International Inc. | Preparation of fluorinated olefins via catalytic dehydrohalogenation of halogenated hydrocarbons |
| CN112125777B (zh) | 2020-08-27 | 2022-06-03 | 浙江衢化氟化学有限公司 | 一种联产氢氟烃的方法 |
| CN116041138B (zh) * | 2022-08-19 | 2025-03-04 | 江西中欣埃克盛新材料有限公司 | 一种R134a与二氯甲烷为原料联产R244bb和R1234yf的方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2498591A1 (fr) * | 1980-12-31 | 1982-07-30 | Ugine Kuhlmann | Procede continu de preparation en phase gazeuse du trichlorotrifluorethane, du dichlorotetrafluorethane et du monochloropentafluorethane en proportions controlees |
| EP0128510A3 (en) * | 1983-06-07 | 1985-05-15 | Showa Denko Kabushiki Kaisha | Process for producing difluoromethane |
| AU622295B2 (en) * | 1989-02-03 | 1992-04-02 | E.I. Du Pont De Nemours And Company | Manufacture of 1,1,1,2-tetrafluoroethane |
| EP0426343B1 (en) * | 1989-10-30 | 1994-02-23 | E.I. Du Pont De Nemours And Company | Process for manufacture of 1,1-dichlorotetrafluoroethane |
| GB9007029D0 (en) * | 1990-03-29 | 1990-05-30 | Ici Plc | Chemical process |
| FR2661906B1 (fr) * | 1990-05-11 | 1993-10-01 | Atochem | Procede de fabrication du 1,1,1,2-tetrafluoro-chloroethane et du pentafluoroethane. |
-
1993
- 1993-06-07 GB GB939311742A patent/GB9311742D0/en active Pending
- 1993-06-08 EP EP93913312A patent/EP0644867B1/en not_active Expired - Lifetime
- 1993-06-08 JP JP50125494A patent/JP3328282B2/ja not_active Expired - Fee Related
- 1993-06-08 KR KR1019940704504A patent/KR100286793B1/ko not_active Expired - Lifetime
- 1993-06-08 CA CA002137234A patent/CA2137234C/en not_active Expired - Fee Related
- 1993-06-08 BR BR9306515A patent/BR9306515A/pt not_active IP Right Cessation
- 1993-06-08 ES ES93913312T patent/ES2097514T3/es not_active Expired - Lifetime
- 1993-06-08 AU AU43428/93A patent/AU672210B2/en not_active Ceased
- 1993-06-08 WO PCT/GB1993/001207 patent/WO1993025505A1/en not_active Ceased
- 1993-06-08 DE DE69307884T patent/DE69307884T2/de not_active Expired - Lifetime
-
1997
- 1997-02-06 US US08/796,902 patent/US5902913A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CA2137234A1 (en) | 1993-12-23 |
| EP0644867A1 (en) | 1995-03-29 |
| BR9306515A (pt) | 1998-09-15 |
| DE69307884D1 (de) | 1997-03-13 |
| JP3328282B2 (ja) | 2002-09-24 |
| AU4342893A (en) | 1994-01-04 |
| WO1993025505A1 (en) | 1993-12-23 |
| KR100286793B1 (ko) | 2001-05-02 |
| CA2137234C (en) | 2004-11-02 |
| US5902913A (en) | 1999-05-11 |
| DE69307884T2 (de) | 1997-05-22 |
| AU672210B2 (en) | 1996-09-26 |
| EP0644867B1 (en) | 1997-01-29 |
| GB9311742D0 (en) | 1993-07-21 |
| KR950701894A (ko) | 1995-05-17 |
| JPH07507787A (ja) | 1995-08-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG2A | Definitive protection |
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