IT1255781B - Procedimento per preparare 1,1,1-trifluoro-2-cloroetano - Google Patents
Procedimento per preparare 1,1,1-trifluoro-2-cloroetanoInfo
- Publication number
- IT1255781B IT1255781B ITMI921991A ITMI921991A IT1255781B IT 1255781 B IT1255781 B IT 1255781B IT MI921991 A ITMI921991 A IT MI921991A IT MI921991 A ITMI921991 A IT MI921991A IT 1255781 B IT1255781 B IT 1255781B
- Authority
- IT
- Italy
- Prior art keywords
- trifluoro
- chloroethane
- preparing
- procedure
- trieline
- Prior art date
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
- 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
- C07C17/07—Preparation of halogenated hydrocarbons by addition of hydrogen halides
- C07C17/08—Preparation of halogenated hydrocarbons by addition of hydrogen halides to unsaturated 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
Abstract
NELLA PREPARAZIONE DI 1,1,1-TRIFLUORO-2-CLOROETANO (HCFC 133a) MEDIANTE IDROFLUORURAZIONE IN FASE GAS DELLA TRIELINA (TCE) IN PRESENZA DI UN CATALIZZATORE SUPPORTATO DI Cr2O3, SI OTTIENE DI PROLUNGARE LA VITA DEL CATALIZZATORE ALIMENTANDO AL REATTORE DI IDROFLUORURAZIONE, INSIEME ALLA TRIELINA, PICCOLE QUANTITA' (7-25% IN MOLI SULLA MISCELA CON LA TRIELINA) DI 133a.
Priority Applications (12)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITMI921991A IT1255781B (it) | 1992-08-14 | 1992-08-14 | Procedimento per preparare 1,1,1-trifluoro-2-cloroetano |
DE69318772T DE69318772T2 (de) | 1992-08-14 | 1993-08-06 | Verfahren zur Herstellung von 1,1,1-Trifluoro-2-Chloroethan |
AT93112630T ATE166639T1 (de) | 1992-08-14 | 1993-08-06 | Verfahren zur herstellung von 1,1,1-trifluoro-2- chloroethan |
EP93112630A EP0583703B1 (en) | 1992-08-14 | 1993-08-06 | Process for preparing 1,1,1-trifluoro-2-chloroethane |
KR1019930015617A KR100268076B1 (ko) | 1992-08-14 | 1993-08-12 | 1,1,1-트리플루오로-2-클로로에탄의 제조방법 |
RU93041772A RU2109720C1 (ru) | 1992-08-14 | 1993-08-12 | Способ получения 1,1,1-трифтор-2-хлорэтана |
SI9300428A SI9300428B (en) | 1992-08-14 | 1993-08-13 | Process for preparing 1,1,1-three fluoro-2-chloroethane |
TW082106511A TW229200B (it) | 1992-08-14 | 1993-08-13 | |
CA002104030A CA2104030A1 (en) | 1992-08-14 | 1993-08-13 | Process for preparing 1,1,1-trifluoro-2-chloroethane |
HRMI92A001991A HRP931117B1 (en) | 1992-08-14 | 1993-08-13 | Process for preparing 1,1,1-trifluoro-2-chloroethane |
JP22286393A JP3300120B2 (ja) | 1992-08-14 | 1993-08-16 | 1,1,1−トリフルオロ−2−クロロエタンの製造方法 |
US08/885,624 US6307114B1 (en) | 1992-08-14 | 1997-06-30 | Process for preparing 1,1,1-trifluoro-2-chloroethane |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITMI921991A IT1255781B (it) | 1992-08-14 | 1992-08-14 | Procedimento per preparare 1,1,1-trifluoro-2-cloroetano |
Publications (3)
Publication Number | Publication Date |
---|---|
ITMI921991A0 ITMI921991A0 (it) | 1992-08-14 |
ITMI921991A1 ITMI921991A1 (it) | 1994-02-14 |
IT1255781B true IT1255781B (it) | 1995-11-15 |
Family
ID=11363873
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ITMI921991A IT1255781B (it) | 1992-08-14 | 1992-08-14 | Procedimento per preparare 1,1,1-trifluoro-2-cloroetano |
Country Status (12)
Country | Link |
---|---|
US (1) | US6307114B1 (it) |
EP (1) | EP0583703B1 (it) |
JP (1) | JP3300120B2 (it) |
KR (1) | KR100268076B1 (it) |
AT (1) | ATE166639T1 (it) |
CA (1) | CA2104030A1 (it) |
DE (1) | DE69318772T2 (it) |
HR (1) | HRP931117B1 (it) |
IT (1) | IT1255781B (it) |
RU (1) | RU2109720C1 (it) |
SI (1) | SI9300428B (it) |
TW (1) | TW229200B (it) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2754816B1 (fr) * | 1996-10-18 | 1998-12-04 | Atochem Elf Sa | Procede de purification d'hydrogenochlorofluoroethanes |
FR2805534B1 (fr) * | 2000-02-29 | 2002-05-17 | Atofina | Procede de preparation du 1,1,1-trifluoro-2,2-dichloroethane |
JP4590130B2 (ja) * | 2001-06-14 | 2010-12-01 | 東ソー株式会社 | 1,1,1−トリフルオロ−2−クロロエタン製造用触媒、その製造方法及びそれを用いた1,1,1−トリフルオロ−2−クロロエタンの製造方法 |
FR2828193B1 (fr) * | 2001-08-03 | 2004-04-02 | Atofina | Nouveau procede de preparation du 1,1,1,-trifluoro-2,2-dichloroethane |
CN101402547B (zh) * | 2008-11-13 | 2011-09-28 | 山东华安新材料有限公司 | 一种一氯三氟乙烷的制法 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2637747A (en) | 1948-01-23 | 1953-05-05 | Purdue Research Foundation | Fluorination |
US2885427A (en) * | 1956-11-15 | 1959-05-05 | Dow Chemical Co | Fluorination of trichloroethylene |
GB881003A (en) | 1958-05-07 | 1961-11-01 | Ici Ltd | Improvements in the manufacture of organic halogen compounds |
GB1000485A (en) | 1962-02-07 | 1965-08-04 | Sicedison Spa | Improvements in or relating to the fluorination of halo-olefines |
NL274475A (it) * | 1962-02-07 | |||
DE1224732B (de) | 1962-11-08 | 1966-09-15 | Du Pont | Verfahren zur Herstellung von Vinylfluorid und 1, 1-Difluoraethan |
GB1307224A (en) | 1969-06-27 | 1973-02-14 | Ici Ltd | Chromium oxide catalyst |
US3752850A (en) | 1970-12-24 | 1973-08-14 | Hoechst Ag | Fluorination of aliphatic compounds |
IT1202652B (it) * | 1987-03-09 | 1989-02-09 | Ausimont Spa | Processo per la preparazione di 1,1,1-trifluoro-2,2-dicloroetano mediante idrofluorurazione in presenza di catalizzatori |
ES2080139T5 (es) * | 1989-02-03 | 2003-07-16 | Du Pont | Preparacion de 1,1,1,2-tetrafluoroetano. |
US5185482A (en) * | 1989-02-03 | 1993-02-09 | E. I. Du Pont De Nemours And Company | Manufacture of 1,1,1,2-tetrafluoroethane |
IT1230779B (it) * | 1989-07-12 | 1991-10-29 | Ausimont Srl | Procedimento per preparare 1,1,1,2 tetrafluoroetano. |
AU645063B2 (en) * | 1990-03-13 | 1994-01-06 | Daikin Industries, Ltd. | Process for preparing 1,1,1,2-tetrafluoroethane |
US5334786A (en) * | 1990-03-13 | 1994-08-02 | Daikin Industries, Ltd. | Process for preparing 1,1,1,2-tetrafluoroethane |
GB9007029D0 (en) * | 1990-03-29 | 1990-05-30 | Ici Plc | Chemical process |
-
1992
- 1992-08-14 IT ITMI921991A patent/IT1255781B/it active IP Right Grant
-
1993
- 1993-08-06 EP EP93112630A patent/EP0583703B1/en not_active Expired - Lifetime
- 1993-08-06 AT AT93112630T patent/ATE166639T1/de not_active IP Right Cessation
- 1993-08-06 DE DE69318772T patent/DE69318772T2/de not_active Expired - Fee Related
- 1993-08-12 RU RU93041772A patent/RU2109720C1/ru not_active IP Right Cessation
- 1993-08-12 KR KR1019930015617A patent/KR100268076B1/ko not_active IP Right Cessation
- 1993-08-13 CA CA002104030A patent/CA2104030A1/en not_active Abandoned
- 1993-08-13 TW TW082106511A patent/TW229200B/zh active
- 1993-08-13 SI SI9300428A patent/SI9300428B/sl unknown
- 1993-08-13 HR HRMI92A001991A patent/HRP931117B1/xx not_active IP Right Cessation
- 1993-08-16 JP JP22286393A patent/JP3300120B2/ja not_active Expired - Fee Related
-
1997
- 1997-06-30 US US08/885,624 patent/US6307114B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE69318772D1 (de) | 1998-07-02 |
ITMI921991A1 (it) | 1994-02-14 |
KR940003904A (ko) | 1994-03-14 |
ATE166639T1 (de) | 1998-06-15 |
TW229200B (it) | 1994-09-01 |
EP0583703A1 (en) | 1994-02-23 |
DE69318772T2 (de) | 1998-11-12 |
HRP931117A2 (en) | 1994-12-31 |
CA2104030A1 (en) | 1994-02-15 |
HRP931117B1 (en) | 1999-02-28 |
JPH06184016A (ja) | 1994-07-05 |
US6307114B1 (en) | 2001-10-23 |
ITMI921991A0 (it) | 1992-08-14 |
KR100268076B1 (ko) | 2000-10-16 |
SI9300428A (en) | 1994-03-31 |
JP3300120B2 (ja) | 2002-07-08 |
RU2109720C1 (ru) | 1998-04-27 |
SI9300428B (en) | 2001-12-31 |
EP0583703B1 (en) | 1998-05-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted | ||
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19970814 |