FR2403321A1 - Procede de production du 1,1,1,2-tetrafluoroethane - Google Patents
Procede de production du 1,1,1,2-tetrafluoroethaneInfo
- Publication number
- FR2403321A1 FR2403321A1 FR7826787A FR7826787A FR2403321A1 FR 2403321 A1 FR2403321 A1 FR 2403321A1 FR 7826787 A FR7826787 A FR 7826787A FR 7826787 A FR7826787 A FR 7826787A FR 2403321 A1 FR2403321 A1 FR 2403321A1
- Authority
- FR
- France
- Prior art keywords
- tetrafluoroethane
- production
- trifluoroethylene
- hydrogen fluoride
- relates
- 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.)
- Granted
Links
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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3908877 | 1977-09-20 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2403321A1 true FR2403321A1 (fr) | 1979-04-13 |
FR2403321B1 FR2403321B1 (es) | 1984-01-20 |
Family
ID=10407570
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7826787A Granted FR2403321A1 (fr) | 1977-09-20 | 1978-09-19 | Procede de production du 1,1,1,2-tetrafluoroethane |
Country Status (14)
Country | Link |
---|---|
JP (1) | JPS5452012A (es) |
AR (1) | AR225276A1 (es) |
AU (1) | AU519072B2 (es) |
BE (1) | BE870530A (es) |
BR (1) | BR7806150A (es) |
CA (1) | CA1117145A (es) |
DE (1) | DE2837515A1 (es) |
ES (1) | ES473516A1 (es) |
FR (1) | FR2403321A1 (es) |
GB (1) | GB2004539B (es) |
GR (1) | GR64019B (es) |
IT (1) | IT1098853B (es) |
NL (1) | NL7808881A (es) |
ZA (1) | ZA784828B (es) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2384734A1 (fr) * | 1977-03-23 | 1978-10-20 | Hoechst Ag | Procede de preparation d'octafluoropropane |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5527139A (en) * | 1978-08-14 | 1980-02-27 | Daikin Ind Ltd | Preparation of tetrafluoroethane |
DE3009760A1 (de) * | 1980-03-14 | 1981-09-24 | Hoechst Ag, 6000 Frankfurt | Verfahren zur herstellung von hochreinen teilfluorierten aethanen |
FR2501062A1 (fr) * | 1980-12-29 | 1982-09-10 | Ugine Kuhlmann | Catalyseurs de fluoruration en phase gazeuse de derives chlores aliphatiques, a base de microbilles d'oxyde de chrome, et procedes de fluoruration utilisant ces catalyseurs |
DE3545625A1 (de) * | 1985-12-21 | 1987-06-25 | Dataprint Datendrucksysteme R | Wasserfreies fluessiges aufzeichnungsmaterial |
IT1230779B (it) * | 1989-07-12 | 1991-10-29 | Ausimont Srl | Procedimento per preparare 1,1,1,2 tetrafluoroetano. |
BE1004450A3 (fr) * | 1990-06-18 | 1992-11-24 | Solvay | Procede pour la fabrication du 1,1,1,2-tetrafluorethane. |
FR2694556B1 (fr) * | 1992-08-05 | 1994-09-23 | Atochem Elf Sa | Procédé de purification du 1,1,1,2-tétrafluoroéthane. |
KR960016683B1 (en) * | 1993-12-09 | 1996-12-20 | Korea Inst Sci & Tech | Method of producing fluorization catalyst for preparing 1,1,1,2-tetrafluoroethane |
US5750808A (en) * | 1995-07-11 | 1998-05-12 | E. I. Du Pont De Nemours And Company | Dehydrohalogenation processes |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2669590A (en) * | 1951-08-03 | 1954-02-16 | Allied Chem & Dye Corp | Production of fluorine compounds |
FR2051409A5 (es) * | 1969-06-27 | 1971-04-02 | Ici Ltd |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2855427A (en) * | 1955-05-24 | 1958-10-07 | American Potash & Chem Corp | Continuous process for preparation of pure methyl borate |
JPS4872105A (es) * | 1971-12-29 | 1973-09-29 | ||
DE3009760A1 (de) * | 1980-03-14 | 1981-09-24 | Hoechst Ag, 6000 Frankfurt | Verfahren zur herstellung von hochreinen teilfluorierten aethanen |
-
1978
- 1978-08-16 GB GB7833506A patent/GB2004539B/en not_active Expired
- 1978-08-23 GR GR57064A patent/GR64019B/el unknown
- 1978-08-24 ZA ZA00784828A patent/ZA784828B/xx unknown
- 1978-08-28 DE DE19782837515 patent/DE2837515A1/de active Granted
- 1978-08-29 NL NL7808881A patent/NL7808881A/xx not_active Application Discontinuation
- 1978-08-30 AU AU39367/78A patent/AU519072B2/en not_active Expired
- 1978-08-31 AR AR273526A patent/AR225276A1/es active
- 1978-09-15 BE BE190528A patent/BE870530A/xx not_active IP Right Cessation
- 1978-09-18 JP JP11371378A patent/JPS5452012A/ja active Granted
- 1978-09-18 IT IT27797/78A patent/IT1098853B/it active
- 1978-09-19 BR BR7806150A patent/BR7806150A/pt unknown
- 1978-09-19 CA CA000311550A patent/CA1117145A/en not_active Expired
- 1978-09-19 FR FR7826787A patent/FR2403321A1/fr active Granted
- 1978-09-20 ES ES473516A patent/ES473516A1/es not_active Expired
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2669590A (en) * | 1951-08-03 | 1954-02-16 | Allied Chem & Dye Corp | Production of fluorine compounds |
FR2051409A5 (es) * | 1969-06-27 | 1971-04-02 | Ici Ltd | |
GB1307224A (en) * | 1969-06-27 | 1973-02-14 | Ici Ltd | Chromium oxide catalyst |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2384734A1 (fr) * | 1977-03-23 | 1978-10-20 | Hoechst Ag | Procede de preparation d'octafluoropropane |
Also Published As
Publication number | Publication date |
---|---|
NL7808881A (nl) | 1979-03-22 |
ZA784828B (en) | 1979-08-29 |
BR7806150A (pt) | 1979-04-17 |
BE870530A (fr) | 1979-03-15 |
AU3936778A (en) | 1980-03-06 |
JPS5452012A (en) | 1979-04-24 |
ES473516A1 (es) | 1979-05-01 |
AU519072B2 (en) | 1981-11-05 |
DE2837515C2 (es) | 1989-06-29 |
IT1098853B (it) | 1985-09-18 |
IT7827797A0 (it) | 1978-09-18 |
FR2403321B1 (es) | 1984-01-20 |
GR64019B (en) | 1980-01-18 |
CA1117145A (en) | 1982-01-26 |
AR225276A1 (es) | 1982-03-15 |
JPS6223728B2 (es) | 1987-05-25 |
DE2837515A1 (de) | 1979-03-29 |
GB2004539B (en) | 1982-02-10 |
GB2004539A (en) | 1979-04-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR2391980A1 (fr) | Procede de production d'hydrocarbures halogenes | |
Walling et al. | Reactions of primary and secondary alkoxy radicals derived from hypochlorites | |
FR2403321A1 (fr) | Procede de production du 1,1,1,2-tetrafluoroethane | |
KR920009747A (ko) | 1, 1, 1, 2-테트라플루오로에탄의 제조방법 | |
FR2395069A1 (fr) | Procede de recyclage des reactifs gazeux utilises pour la regeneration d'un catalyseur d'hydroconversion d'hydrocarbures | |
ES2080139T3 (es) | Preparacion de 1,1,1,2-tetrafluoroetano. | |
FR2652573B1 (fr) | Procede de fabrication du 1,1,1-chlorodifluoroethane. | |
ES469216A1 (es) | Procedimiento para la obtencion de 1,1,1-trifluor-2-cloroe- tano. | |
FR2375164A1 (fr) | Procede de preparation du 1,1,1-trifluoro-2,2-dichloroethane | |
ZA891457B (en) | Gas-phase,fluorination process | |
AU612857B2 (en) | Gas-phase hydrofluorination process | |
FR2636941A1 (fr) | Procede pour la fabrication d'hydrocarbure fluore | |
FR2403988B1 (es) | ||
GB902682A (en) | Process for the manufacture of fluorethylenes | |
FR2377842A1 (fr) | Procede pour reactiver des catalyseurs de fluoration | |
ES2045670T3 (es) | Procedimiento para la obtencion de 1, 1, 1- trifluor - 2, 2 -dicloroetano a presion elevada. | |
KR900017969A (ko) | 1,1-디클로로-1-플루오로에탄의 제조방법 | |
FR2376105A1 (fr) | Procede de fabrication de butanediols et de butanediols substitues | |
FR2375168B1 (es) | ||
FR2378773A1 (fr) | Procede d'epoxydation des olefines en presence de catalyseurs a base d'arsenic | |
US4367350A (en) | Process for preparing perfluoro(lower)alkyl-benzenes and their derivatives | |
FR2420521A1 (fr) | Fabrication de chlorure de monochloracetyle et eventuellement d'acide monochloracetique par hydratation de trichlorethylene | |
GB2008117A (en) | Vinylidene chloride by vapor phase dehydrochlorination of 1,1,2- trichloroethane | |
US6274005B1 (en) | Method for the preparation of hexafluoroacetone | |
GB1497015A (en) | Process for the continuous manufacture of nuclear chlorinated toluenes |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse | ||
ST | Notification of lapse |