DK126161B - Katalysator til fremstilling af chlorflourerede ethaner, der har høj symmetrigrad med hensyn til fordelingen af flouratomerne. - Google Patents
Katalysator til fremstilling af chlorflourerede ethaner, der har høj symmetrigrad med hensyn til fordelingen af flouratomerne.Info
- Publication number
- DK126161B DK126161B DK387569AA DK387569A DK126161B DK 126161 B DK126161 B DK 126161B DK 387569A A DK387569A A DK 387569AA DK 387569 A DK387569 A DK 387569A DK 126161 B DK126161 B DK 126161B
- Authority
- DK
- Denmark
- Prior art keywords
- chlorofluorinated
- ethanes
- symmetry
- catalyst
- distribution
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/013—Preparation of halogenated hydrocarbons by addition of halogens
- C07C17/04—Preparation of halogenated hydrocarbons by addition of halogens to unsaturated halogenated hydrocarbons
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/06—Halogens; Compounds thereof
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/013—Preparation of halogenated hydrocarbons by addition of halogens
- C07C17/02—Preparation of halogenated hydrocarbons by addition of halogens 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
- 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
- C07C17/37—Preparation of halogenated hydrocarbons by disproportionation of halogenated hydrocarbons
-
- 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
- Y02P20/582—Recycling of unreacted starting or intermediate materials
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Catalysts (AREA)
- Fertilizers (AREA)
Priority Applications (17)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DK528669AA DK138673B (da) | 1968-10-10 | 1969-10-03 | Katalysator til fremstilling af chlorfluorerede ethaner. |
NLAANVRAGE6914962,A NL173393C (nl) | 1968-10-10 | 1969-10-03 | Werkwijze voor het bereiden van volledig ge(chloor)fluoreerd ethaan met symmetrische verdeling van de fluoratomen over de koolstofatomen. |
NO3964/69A NO125479B (fr) | 1968-10-10 | 1969-10-04 | |
FR6934003A FR2020296A1 (fr) | 1968-10-10 | 1969-10-06 | |
US00864519A US3787331A (en) | 1968-10-10 | 1969-10-07 | Catalyst based on aluminum fluoride for the fluorination in gaseous phase of hydrocarbons |
ZA697069A ZA697069B (en) | 1968-10-10 | 1969-10-07 | Catalyst based on aluminium fluoride for the fluorination in gaseous phase of hydrocarbons |
GB49478/69A GB1283386A (en) | 1968-10-10 | 1969-10-08 | Fluorination catalyst |
IL33144A IL33144A (en) | 1968-10-10 | 1969-10-08 | Catalyst based on aluminum fluoride for the fluorination of hydrocarbons in the gas phase,its preparation and use |
DE1950804A DE1950804C3 (de) | 1968-10-10 | 1969-10-09 | Katalysator zur Herstellung von fluorierten oder chlorfluorierten Kohlenwasserstoffen sowie Verfahren zur Herstellung und Verwendung desselben |
ES372331A ES372331A1 (es) | 1968-10-10 | 1969-10-09 | Procedimiento, con su dispositivo, para la fluoracion en fase gaseosa de hidrocarburos. |
SE13877/69A SE361135B (fr) | 1968-10-10 | 1969-10-09 | |
BE740090D BE740090A (fr) | 1968-10-10 | 1969-10-10 | |
BR213221/69A BR6913221D0 (pt) | 1968-10-10 | 1969-10-10 | Catalisador para a preparacao de hidrocarbonetos fluorado |
YU2546/69A YU32815B (en) | 1968-10-10 | 1969-10-10 | Postopek za izdelavo katalizatorja, primernega za fluoriranje ali klorofluoriranje ugljikovodikov |
CH1526769A CH525710A (de) | 1968-10-10 | 1969-10-10 | Katalysator zur Herstellung von fluorierten oder chlorfluorierten Kohlenwasserstoffen in der Gasphase |
AT957769A AT292641B (de) | 1968-10-10 | 1969-10-10 | Halogenierungskatalysator für die Herstellung von fluorierten oder chlorfluorierten Kohlenwasserstoffen und Verfahren zu seiner Herstellung |
JP8147169A JPS5512297B1 (fr) | 1968-10-10 | 1969-10-11 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT1944868 | 1968-07-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
DK126161B true DK126161B (da) | 1973-06-18 |
Family
ID=11158082
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK387569AA DK126161B (da) | 1968-07-25 | 1969-07-17 | Katalysator til fremstilling af chlorflourerede ethaner, der har høj symmetrigrad med hensyn til fordelingen af flouratomerne. |
Country Status (16)
Country | Link |
---|---|
US (1) | US3650987A (fr) |
JP (1) | JPS5013238B1 (fr) |
AT (1) | AT292024B (fr) |
BE (1) | BE736582A (fr) |
BR (1) | BR6911010D0 (fr) |
CH (1) | CH511056A (fr) |
DE (1) | DE1937110C3 (fr) |
DK (1) | DK126161B (fr) |
ES (1) | ES369847A1 (fr) |
FR (1) | FR2014711A1 (fr) |
GB (1) | GB1274030A (fr) |
IL (1) | IL32648A (fr) |
NL (1) | NL169036C (fr) |
NO (1) | NO125478B (fr) |
SE (1) | SE361134B (fr) |
YU (1) | YU32638B (fr) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6226239A (ja) * | 1985-05-28 | 1987-02-04 | イ−・アイ・デユポン・デ・ニモアス・アンド・カンパニ− | フルオロオレフインの接触ハロゲン交換法 |
EP0203807B1 (fr) | 1985-05-28 | 1988-09-28 | E.I. Du Pont De Nemours And Company | Procédé catalytique de transhalogénation de fluoro-oléfines |
US5262574A (en) * | 1987-03-09 | 1993-11-16 | Ausimont S.P.A. | Process for preparing 1,1,1-trifluoro-2,2-dichloroethane by hydrofluorination in the presence of catalysts |
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 |
US5276224A (en) * | 1987-03-09 | 1994-01-04 | Ausimont S.P.A. | Process for preparing 1,1,1-trifluoro-2,2-dichloroethane by hydrofluorination in the presence of catalysts |
US4766260A (en) * | 1987-07-07 | 1988-08-23 | E. I. Du Pont De Nemours And Company | Gas-phase fluorination process |
US4766259A (en) * | 1987-08-13 | 1988-08-23 | E. I. Du Pont De Nemours And Company | Gas-phase fluorination process |
US4798818A (en) * | 1987-11-27 | 1989-01-17 | Dow Corning Corporation | Catalyst composition and process for its preparation |
US4922037A (en) * | 1988-02-24 | 1990-05-01 | E. I. Du Pont De Nemours And Company | Gas-phase fluorination process |
US4996379A (en) * | 1988-05-30 | 1991-02-26 | Central Glass Company, Limited | Method of preparing 1,1,1,2-tetrafluoroethane from 1,1-dichloro-1,2,2,2-tetrafluoroethane |
US4902838A (en) * | 1988-12-28 | 1990-02-20 | E. I. Du Pont De Nemours And Company | Isomerization of saturated fluorohydrocarbons |
FR2669022B1 (fr) * | 1990-11-13 | 1992-12-31 | Atochem | Procede de fabrication du tetrafluoro-1,1,1,2-ethane. |
US5177273A (en) * | 1991-02-01 | 1993-01-05 | E. I. Du Pont De Nemours And Company | Process for the manufacture of halogen-substituted propanes containing hydrogen and at least five fluorine substituents |
US5243106A (en) * | 1991-06-03 | 1993-09-07 | E. I. Du Pont De Nemours And Company | Processes using aluminum fluoride catalyst compositions for preparing 1,1-dichloro-1,2,2,2-tetrafluoroethane |
US5243108A (en) * | 1991-06-03 | 1993-09-07 | E. I. Du Pont De Nemours And Company | Aluminum fluoride catalyst compositions and use thereof in a chlorofluorination process for preparing 1,1-dichloro-1,2,2,2-tetrafluoroethane |
FR2700766B1 (fr) * | 1993-01-27 | 1995-03-24 | Atochem Elf Sa | Procédé de fluoration de perchloréthylène ou du pentachloréthane. |
FR2700770B1 (fr) * | 1993-01-27 | 1995-03-24 | Atochem Elf Sa | Procédé de fabrication du 1,1,1,2-tétrafluoro-2-chloroéthane et du pentafluoroéthane. |
US5866730A (en) * | 1993-04-02 | 1999-02-02 | E. I. Du Pont De Nemours And Company | Process for enriching 1,2-dichloro-1,1,2,2-tetrafluoroethane from a mixture of dichlorotetrafluoroethane isomers |
-
1969
- 1969-07-17 SE SE10123/69A patent/SE361134B/xx unknown
- 1969-07-17 DK DK387569AA patent/DK126161B/da not_active IP Right Cessation
- 1969-07-17 NO NO2982/69A patent/NO125478B/no unknown
- 1969-07-17 NL NLAANVRAGE6911020,A patent/NL169036C/xx not_active IP Right Cessation
- 1969-07-18 IL IL32648A patent/IL32648A/en unknown
- 1969-07-18 US US843232A patent/US3650987A/en not_active Expired - Lifetime
- 1969-07-21 FR FR6924711A patent/FR2014711A1/fr not_active Withdrawn
- 1969-07-21 YU YU1886/69A patent/YU32638B/xx unknown
- 1969-07-22 DE DE1937110A patent/DE1937110C3/de not_active Expired
- 1969-07-24 JP JP44058681A patent/JPS5013238B1/ja active Pending
- 1969-07-24 AT AT716269A patent/AT292024B/de not_active IP Right Cessation
- 1969-07-24 ES ES369847A patent/ES369847A1/es not_active Expired
- 1969-07-24 GB GB37228/69A patent/GB1274030A/en not_active Expired
- 1969-07-24 BR BR211010/69A patent/BR6911010D0/pt unknown
- 1969-07-25 CH CH1142569A patent/CH511056A/de not_active IP Right Cessation
- 1969-07-25 BE BE736582D patent/BE736582A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE1937110A1 (de) | 1970-09-10 |
IL32648A0 (en) | 1969-09-25 |
DE1937110B2 (fr) | 1979-11-15 |
YU188669A (en) | 1974-10-31 |
BE736582A (fr) | 1970-01-26 |
NO125478B (fr) | 1972-09-18 |
NL169036C (nl) | 1982-06-01 |
FR2014711A1 (fr) | 1970-04-17 |
DE1937110C3 (de) | 1980-08-14 |
JPS5013238B1 (fr) | 1975-05-17 |
ES369847A1 (es) | 1971-07-16 |
NL6911020A (fr) | 1970-01-27 |
BR6911010D0 (pt) | 1973-04-12 |
AT292024B (de) | 1971-08-10 |
SE361134B (fr) | 1973-10-22 |
CH511056A (de) | 1971-08-15 |
NL169036B (nl) | 1982-01-04 |
GB1274030A (en) | 1972-05-10 |
YU32638B (en) | 1975-04-30 |
IL32648A (en) | 1972-11-28 |
US3650987A (en) | 1972-03-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PBP | Patent lapsed |