ATE168976T1 - Verfahren zur herstellung von 1-chlor-1- fluorethan und/oder 1,1-difluorethan - Google Patents
Verfahren zur herstellung von 1-chlor-1- fluorethan und/oder 1,1-difluorethanInfo
- Publication number
- ATE168976T1 ATE168976T1 AT94202126T AT94202126T ATE168976T1 AT E168976 T1 ATE168976 T1 AT E168976T1 AT 94202126 T AT94202126 T AT 94202126T AT 94202126 T AT94202126 T AT 94202126T AT E168976 T1 ATE168976 T1 AT E168976T1
- Authority
- AT
- Austria
- Prior art keywords
- fluorethane
- difluorethane
- chlorine
- producing
- fluoroethane
- Prior art date
Links
- NPNPZTNLOVBDOC-UHFFFAOYSA-N 1,1-difluoroethane Chemical compound CC(F)F NPNPZTNLOVBDOC-UHFFFAOYSA-N 0.000 title abstract 2
- 238000004519 manufacturing process Methods 0.000 title 1
- YACLCMMBHTUQON-UHFFFAOYSA-N 1-chloro-1-fluoroethane Chemical compound CC(F)Cl YACLCMMBHTUQON-UHFFFAOYSA-N 0.000 abstract 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 abstract 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 abstract 1
- 150000008282 halocarbons Chemical class 0.000 abstract 1
- 229910000040 hydrogen fluoride Inorganic materials 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000003960 organic solvent Substances 0.000 abstract 1
- 229920006395 saturated elastomer Polymers 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/07—Preparation of halogenated hydrocarbons by addition of hydrogen halides
- C07C17/087—Preparation of halogenated hydrocarbons by addition of hydrogen halides to unsaturated halogenated hydrocarbons
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE9300816A BE1007393A3 (fr) | 1993-08-04 | 1993-08-04 | Procede pour la preparation de 1-chloro-1-fluoroethane et/ou de 1,1-difluoroethane. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE168976T1 true ATE168976T1 (de) | 1998-08-15 |
Family
ID=3887244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT94202126T ATE168976T1 (de) | 1993-08-04 | 1994-07-21 | Verfahren zur herstellung von 1-chlor-1- fluorethan und/oder 1,1-difluorethan |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US7009083B2 (de) |
| EP (1) | EP0637579B1 (de) |
| JP (1) | JP3886168B2 (de) |
| AT (1) | ATE168976T1 (de) |
| BE (1) | BE1007393A3 (de) |
| BR (1) | BR9403145A (de) |
| CA (1) | CA2128752A1 (de) |
| DE (1) | DE69412014T2 (de) |
| DK (1) | DK0637579T3 (de) |
| ES (1) | ES2122149T3 (de) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2733227B1 (fr) * | 1995-04-24 | 1997-07-04 | Solvay | Procede pour la preparation de 1,1-difluoroethane |
| US5789633A (en) * | 1995-06-06 | 1998-08-04 | E. I. Du Pont De Nemours And Company | Azeotropic or azeotrope-like compositions of hydrofluoric acid with dihaloethanes |
| US5672788A (en) * | 1995-06-07 | 1997-09-30 | E. I. Du Pont De Nemours And Company | Two-step process for manufacturing 1,1-difluoroethane |
| US5714650A (en) * | 1995-06-07 | 1998-02-03 | E. I. Du Pont De Nemours And Company | Continuous manufacture of 1,1-difluoroethane |
| JP3839490B2 (ja) * | 1996-01-05 | 2006-11-01 | イー・アイ・デユポン・ドウ・ヌムール・アンド・カンパニー | １，１―ジフルオロエタンの製造法 |
| US5866728A (en) * | 1996-01-05 | 1999-02-02 | E. I. Dupont De Nemours And Company | Use of alkali metal halides in the manufacture of 1, 1-difluoroethane |
| US5853550A (en) * | 1996-04-12 | 1998-12-29 | E. I. Du Pont De Nemours And Company | Process for separating tar from a reaction mixture |
| FR2771737B1 (fr) | 1997-12-01 | 2000-02-04 | Solvay | Procedes de production et d'epuration de 1,1-difluoroethane et produit ainsi obtenu |
| US7337486B2 (en) * | 2006-04-25 | 2008-03-04 | Leatherman Tool Group, Inc. | Hand tool |
| US8034985B2 (en) * | 2007-02-15 | 2011-10-11 | Honeywell International, Ltd. | Catalyst for the synthesis of CF3CF2I |
| EP2545021B1 (de) * | 2010-03-10 | 2016-09-28 | Arkema France | Verfahren zur fluorierung in einer flüssigphase |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE859887C (de) | 1941-11-23 | 1952-12-18 | Basf Ag | Verfahren zur Herstellung von Vinylfluorid |
| GB627773A (en) | 1947-04-08 | 1949-08-16 | James Chapman | Improvements in or relating to the production of organic fluorine compounds |
| GB921254A (en) * | 1960-06-10 | 1963-03-20 | Union Carbide Corp | Improvements in and relating to fluorination |
| FR1396251A (fr) | 1963-06-04 | 1965-04-16 | Montedison Spa | Procédé de préparation d'halogénures d'éthane fluorés |
| GB1036354A (en) | 1963-06-04 | 1966-07-20 | Montedison Spa | 1-chloro-1-fluoroethane |
| BE739525A (de) * | 1968-09-30 | 1970-03-31 | ||
| LU75857A1 (de) | 1976-09-22 | 1978-05-12 | ||
| BR8907500A (pt) | 1988-06-23 | 1991-05-14 | Du Pont | Hidrofluoretacao catalisada de alcenos |
| FR2636941B1 (fr) * | 1988-09-26 | 1991-02-01 | Solvay | Procede pour la fabrication d'hydrocarbure fluore |
| CN1037600C (zh) | 1992-01-15 | 1998-03-04 | 浙江省化工研究院 | 1，1-二氟乙烷的改进分离提纯方法 |
-
1993
- 1993-08-04 BE BE9300816A patent/BE1007393A3/fr not_active IP Right Cessation
-
1994
- 1994-07-21 EP EP94202126A patent/EP0637579B1/de not_active Expired - Lifetime
- 1994-07-21 DK DK94202126T patent/DK0637579T3/da active
- 1994-07-21 AT AT94202126T patent/ATE168976T1/de not_active IP Right Cessation
- 1994-07-21 DE DE69412014T patent/DE69412014T2/de not_active Expired - Fee Related
- 1994-07-21 ES ES94202126T patent/ES2122149T3/es not_active Expired - Lifetime
- 1994-07-25 CA CA002128752A patent/CA2128752A1/fr not_active Abandoned
- 1994-08-03 BR BR9403145A patent/BR9403145A/pt not_active IP Right Cessation
- 1994-08-03 JP JP18223694A patent/JP3886168B2/ja not_active Expired - Fee Related
-
2004
- 2004-08-02 US US10/910,172 patent/US7009083B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0769944A (ja) | 1995-03-14 |
| US7009083B2 (en) | 2006-03-07 |
| EP0637579B1 (de) | 1998-07-29 |
| DE69412014D1 (de) | 1998-09-03 |
| BE1007393A3 (fr) | 1995-06-06 |
| JP3886168B2 (ja) | 2007-02-28 |
| BR9403145A (pt) | 1995-05-09 |
| DK0637579T3 (da) | 1999-04-26 |
| US20050004409A1 (en) | 2005-01-06 |
| ES2122149T3 (es) | 1998-12-16 |
| DE69412014T2 (de) | 1999-04-01 |
| CA2128752A1 (fr) | 1995-02-05 |
| EP0637579A1 (de) | 1995-02-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| UEP | Publication of translation of european patent specification | ||
| REN | Ceased due to non-payment of the annual fee |