FR2377364A1 - Procede de preparation du 1,1,1-trifluoro-2-chlorethane par fluoration du tetrachlorethane en presence d'un catalyseur - Google Patents
Procede de preparation du 1,1,1-trifluoro-2-chlorethane par fluoration du tetrachlorethane en presence d'un catalyseurInfo
- Publication number
- FR2377364A1 FR2377364A1 FR7800979A FR7800979A FR2377364A1 FR 2377364 A1 FR2377364 A1 FR 2377364A1 FR 7800979 A FR7800979 A FR 7800979A FR 7800979 A FR7800979 A FR 7800979A FR 2377364 A1 FR2377364 A1 FR 2377364A1
- Authority
- FR
- France
- Prior art keywords
- chloroethane
- prodn
- sym
- tetra
- fluoro
- 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.)
- Withdrawn
Links
- 238000003682 fluorination reaction Methods 0.000 title abstract 3
- CYXIKYKBLDZZNW-UHFFFAOYSA-N 2-Chloro-1,1,1-trifluoroethane Chemical compound FC(F)(F)CCl CYXIKYKBLDZZNW-UHFFFAOYSA-N 0.000 title abstract 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 title 1
- 230000003197 catalytic effect Effects 0.000 title 1
- HRYZWHHZPQKTII-UHFFFAOYSA-N chloroethane Chemical compound CCCl HRYZWHHZPQKTII-UHFFFAOYSA-N 0.000 title 1
- 229960003750 ethyl chloride Drugs 0.000 title 1
- 229910000040 hydrogen fluoride Inorganic materials 0.000 title 1
- 239000003054 catalyst Substances 0.000 abstract 3
- QPFMBZIOSGYJDE-UHFFFAOYSA-N 1,1,2,2-tetrachloroethane Chemical compound ClC(Cl)C(Cl)Cl QPFMBZIOSGYJDE-UHFFFAOYSA-N 0.000 abstract 2
- 239000000654 additive Substances 0.000 abstract 1
- 230000000996 additive effect Effects 0.000 abstract 1
- 239000000443 aerosol Substances 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 239000003638 chemical reducing agent Substances 0.000 abstract 1
- 239000012459 cleaning agent Substances 0.000 abstract 1
- 239000007791 liquid phase Substances 0.000 abstract 1
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
- C07C17/202—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
-
- 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
- Y02P20/584—Recycling of catalysts
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
Selon l'invention, on fluoré à l'aide de fluorure d'hydrogène pratiquement anhydre en phase liquide à température et pression elevées. Ce procédé donne de bons rendements sur le produit recherché accompagné de faibles quantités de produits secondaires.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19772701310 DE2701310A1 (de) | 1977-01-14 | 1977-01-14 | Verfahren zur herstellung von 1,1,1-trifluor-2-chloraethan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2377364A1 true FR2377364A1 (fr) | 1978-08-11 |
Family
ID=5998654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7800979A Withdrawn FR2377364A1 (fr) | 1977-01-14 | 1978-01-13 | Procede de preparation du 1,1,1-trifluoro-2-chlorethane par fluoration du tetrachlorethane en presence d'un catalyseur |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS5395904A (fr) |
| BR (1) | BR7800224A (fr) |
| DE (1) | DE2701310A1 (fr) |
| ES (1) | ES465954A1 (fr) |
| FR (1) | FR2377364A1 (fr) |
| IT (1) | IT7847608A0 (fr) |
| NL (1) | NL7800338A (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3725213A1 (de) * | 1987-07-30 | 1989-02-09 | Bayer Ag | Herstellung von polyfluorbutenen |
| JP2708845B2 (ja) * | 1989-02-03 | 1998-02-04 | 旭硝子株式会社 | ジフルオロメチレン基を有するプロパンの製造法 |
-
1977
- 1977-01-14 DE DE19772701310 patent/DE2701310A1/de active Pending
-
1978
- 1978-01-11 NL NL7800338A patent/NL7800338A/xx not_active Application Discontinuation
- 1978-01-12 IT IT7847608A patent/IT7847608A0/it unknown
- 1978-01-12 JP JP159978A patent/JPS5395904A/ja active Pending
- 1978-01-13 ES ES465954A patent/ES465954A1/es not_active Expired
- 1978-01-13 BR BR7800224A patent/BR7800224A/pt unknown
- 1978-01-13 FR FR7800979A patent/FR2377364A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| NL7800338A (nl) | 1978-07-18 |
| BR7800224A (pt) | 1978-09-05 |
| ES465954A1 (es) | 1978-09-16 |
| IT7847608A0 (it) | 1978-01-12 |
| JPS5395904A (en) | 1978-08-22 |
| DE2701310A1 (de) | 1978-07-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |