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
Application number
DK387569AA
Other languages
Danish (da)
English (en)
Inventor
M Vecchio
G Groppelli
V Fattore
Original Assignee
Montedison Spa
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Montedison Spa filed Critical Montedison Spa
Priority to NLAANVRAGE6914962,A priority Critical patent/NL173393C/xx
Priority to DK528669AA priority patent/DK138673B/da
Priority to NO3964/69A priority patent/NO125479B/no
Priority to FR6934003A priority patent/FR2020296A1/fr
Priority to ZA697069A priority patent/ZA697069B/xx
Priority to US00864519A priority patent/US3787331A/en
Priority to GB49478/69A priority patent/GB1283386A/en
Priority to IL33144A priority patent/IL33144A/en
Priority to ES372331A priority patent/ES372331A1/es
Priority to DE1950804A priority patent/DE1950804C3/de
Priority to SE13877/69A priority patent/SE361135B/xx
Priority to AT957769A priority patent/AT292641B/de
Priority to BE740090D priority patent/BE740090A/xx
Priority to BR213221/69A priority patent/BR6913221D0/pt
Priority to YU2546/69A priority patent/YU32815B/xx
Priority to CH1526769A priority patent/CH525710A/de
Priority to JP8147169A priority patent/JPS5512297B1/ja
Publication of DK126161B publication Critical patent/DK126161B/da

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)
DK387569AA 1968-07-25 1969-07-17 Katalysator til fremstilling af chlorflourerede ethaner, der har høj symmetrigrad med hensyn til fordelingen af flouratomerne. DK126161B (da)

Priority Applications (17)

Application Number Priority Date Filing Date Title
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.
DK528669AA DK138673B (da) 1968-10-10 1969-10-03 Katalysator til fremstilling af chlorfluorerede ethaner.
NO3964/69A NO125479B (de) 1968-10-10 1969-10-04
FR6934003A FR2020296A1 (de) 1968-10-10 1969-10-06
ZA697069A ZA697069B (en) 1968-10-10 1969-10-07 Catalyst based on aluminium fluoride for the fluorination in gaseous phase of hydrocarbons
US00864519A US3787331A (en) 1968-10-10 1969-10-07 Catalyst based on aluminum 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
ES372331A ES372331A1 (es) 1968-10-10 1969-10-09 Procedimiento, con su dispositivo, para la fluoracion en fase gaseosa de hidrocarburos.
DE1950804A DE1950804C3 (de) 1968-10-10 1969-10-09 Katalysator zur Herstellung von fluorierten oder chlorfluorierten Kohlenwasserstoffen sowie Verfahren zur Herstellung und Verwendung desselben
SE13877/69A SE361135B (de) 1968-10-10 1969-10-09
AT957769A AT292641B (de) 1968-10-10 1969-10-10 Halogenierungskatalysator für die Herstellung von fluorierten oder chlorfluorierten Kohlenwasserstoffen und Verfahren zu seiner Herstellung
BE740090D BE740090A (de) 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
JP8147169A JPS5512297B1 (de) 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 (de)
JP (1) JPS5013238B1 (de)
AT (1) AT292024B (de)
BE (1) BE736582A (de)
BR (1) BR6911010D0 (de)
CH (1) CH511056A (de)
DE (1) DE1937110C3 (de)
DK (1) DK126161B (de)
ES (1) ES369847A1 (de)
FR (1) FR2014711A1 (de)
GB (1) GB1274030A (de)
IL (1) IL32648A (de)
NL (1) NL169036C (de)
NO (1) NO125478B (de)
SE (1) SE361134B (de)
YU (1) YU32638B (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
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
DE3660802D1 (en) 1985-05-28 1988-11-03 Du Pont Catalytic fluoroolefin transhalogenations
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
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
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
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
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
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
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

Also Published As

Publication number Publication date
ES369847A1 (es) 1971-07-16
IL32648A (en) 1972-11-28
DE1937110B2 (de) 1979-11-15
FR2014711A1 (de) 1970-04-17
US3650987A (en) 1972-03-21
NL169036B (nl) 1982-01-04
CH511056A (de) 1971-08-15
DE1937110A1 (de) 1970-09-10
NL6911020A (de) 1970-01-27
BR6911010D0 (pt) 1973-04-12
NL169036C (nl) 1982-06-01
GB1274030A (en) 1972-05-10
BE736582A (de) 1970-01-26
SE361134B (de) 1973-10-22
NO125478B (de) 1972-09-18
AT292024B (de) 1971-08-10
YU32638B (en) 1975-04-30
DE1937110C3 (de) 1980-08-14
YU188669A (en) 1974-10-31
IL32648A0 (en) 1969-09-25
JPS5013238B1 (de) 1975-05-17

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