SE7611683L - Forfarande vid framstellning av 1,1-difluoretan - Google Patents
Forfarande vid framstellning av 1,1-difluoretanInfo
- Publication number
- SE7611683L SE7611683L SE7611683A SE7611683A SE7611683L SE 7611683 L SE7611683 L SE 7611683L SE 7611683 A SE7611683 A SE 7611683A SE 7611683 A SE7611683 A SE 7611683A SE 7611683 L SE7611683 L SE 7611683L
- Authority
- SE
- Sweden
- Prior art keywords
- difluoroetane
- procedure
- preparation
- Prior art date
Links
Classifications
-
- 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
- B01J27/08—Halides
- B01J27/12—Fluorides
-
- 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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/32—Manganese, technetium or rhenium
- B01J23/34—Manganese
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19752547182 DE2547182A1 (de) | 1975-10-22 | 1975-10-22 | Verfahren zur herstellung von 1,1-difluoraethan |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7611683L true SE7611683L (sv) | 1977-04-23 |
SE414763B SE414763B (sv) | 1980-08-18 |
Family
ID=5959720
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7611683A SE414763B (sv) | 1975-10-22 | 1976-10-21 | Forfarande vid framstellning av 1,1-difluoretan genom hydrofluorering av acetylen |
Country Status (11)
Country | Link |
---|---|
US (1) | US4138439A (sv) |
JP (1) | JPS5251304A (sv) |
BE (1) | BE847456A (sv) |
CA (1) | CA1067916A (sv) |
CH (1) | CH622234A5 (sv) |
DE (1) | DE2547182A1 (sv) |
FR (1) | FR2328681A1 (sv) |
GB (1) | GB1561535A (sv) |
IT (1) | IT1069585B (sv) |
NL (1) | NL7611664A (sv) |
SE (1) | SE414763B (sv) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4798818A (en) * | 1987-11-27 | 1989-01-17 | Dow Corning Corporation | Catalyst composition and process for its preparation |
DE3936024A1 (de) * | 1989-10-28 | 1991-05-02 | Bayer Ag | Verfahren zum halogen-fluor-austausch in organischen verbindungen und katalysatoren hierzu |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2471525A (en) * | 1947-12-19 | 1949-05-31 | Phillips Petroleum Co | Reaction of an acetylene with hf to produce vinyl fluoride and/or difluoroethane andhomologues thereof |
NL301860A (sv) * | 1962-12-28 | |||
US3395187A (en) * | 1965-05-03 | 1968-07-30 | Du Pont | Process for preparing vinyl fluoride and 1, 1-difluoroethane |
US3904701A (en) * | 1969-01-03 | 1975-09-09 | Dynamit Nobel Ag | Process for the catalytic hydrofluorination of halogenated hydrocarbons |
DE2000200C3 (de) * | 1970-01-03 | 1980-01-24 | Dynamit Nobel Ag, 5210 Troisdorf | Verfahren zur Herstellung von fluorierten aliphatischen Kohlenwasserstoffen mit zwei und mehr C-Atomen oder von fluorierten cycloaliphatischen Kohlenwasserstoffen |
JPS5016767B1 (sv) * | 1969-12-24 | 1975-06-16 | ||
US3720722A (en) * | 1971-02-18 | 1973-03-13 | Daikin Ind Ltd | Novel aluminum fluoride catalyst and process for hydrofluorinating acetylene using same |
BE787410A (fr) * | 1971-08-10 | 1973-02-12 | Bayer Ag | Procede de preparation du 1,1-difluorethane |
-
1975
- 1975-10-22 DE DE19752547182 patent/DE2547182A1/de not_active Withdrawn
-
1976
- 1976-10-18 CA CA263,558A patent/CA1067916A/en not_active Expired
- 1976-10-19 GB GB43403/76A patent/GB1561535A/en not_active Expired
- 1976-10-20 US US05/734,212 patent/US4138439A/en not_active Expired - Lifetime
- 1976-10-20 IT IT51822/76A patent/IT1069585B/it active
- 1976-10-20 BE BE171647A patent/BE847456A/xx unknown
- 1976-10-21 FR FR7631720A patent/FR2328681A1/fr active Granted
- 1976-10-21 NL NL7611664A patent/NL7611664A/xx not_active Application Discontinuation
- 1976-10-21 CH CH1331076A patent/CH622234A5/de not_active IP Right Cessation
- 1976-10-21 SE SE7611683A patent/SE414763B/sv unknown
- 1976-10-22 JP JP51127126A patent/JPS5251304A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
IT1069585B (it) | 1985-03-25 |
JPS5251304A (en) | 1977-04-25 |
BE847456A (fr) | 1977-02-14 |
DE2547182A1 (de) | 1977-05-05 |
FR2328681A1 (fr) | 1977-05-20 |
FR2328681B1 (sv) | 1982-11-12 |
GB1561535A (en) | 1980-02-20 |
US4138439A (en) | 1979-02-06 |
CH622234A5 (sv) | 1981-03-31 |
SE414763B (sv) | 1980-08-18 |
CA1067916A (en) | 1979-12-11 |
NL7611664A (nl) | 1977-04-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
SE433208B (sv) | Forfarande for framstellning av fenoletrar | |
SE7603791L (sv) | Forfarande for framstellning av 17 alfa-ester-21-halogenpregnaner | |
SE7605139L (sv) | Forfarande for framstellning av vattenupptagande cellulosaetrar | |
SE430336B (sv) | Forbettrat forfarande for framstellning av amoxicillinfrihydrat | |
SE433610B (sv) | Forfarande for framstellning av aromatiska uretaner | |
SE7604475L (sv) | Forfarande for framstellning av 1,1,1-triaryl-alkylaminer | |
SE436026B (sv) | Forfarande for framstellning av 13,14-dehydroprostaglandiner | |
SE419983B (sv) | Forfarande for framstellning av finkornig, fast cyanurklorid | |
SE428015B (sv) | Forfarande for framstellning av 3.4-dihydrokarbostyrilderivat | |
SE428922B (sv) | Forfarande for framstellning av 13, 14-dihydro-11-dioxi-prostaglandiner | |
SE7606116L (sv) | Forfarande for framstellning av 3-fenoxidbensaldehyder | |
SE7601605L (sv) | Forfarande for framstellning av 1 alfa,25-dihydroxi-cholkalciferol | |
SE7604781L (sv) | Forfarande for framstellning av diarylhydroxibutylaminer | |
SE420999B (sv) | Framstellning av 2,4-diamino-5-bensylpyrimidiner | |
SE426067B (sv) | Forfarande for framstellning av 9-hydroxi-7,8,9,10-tetrahydro-6h-dibenso (b,d) pyraner och -pyranoner | |
SE7600847L (sv) | Nytt forfarande for framstellning av 8-bromtienotriazolo-1,4-diazepiner | |
SE7512422L (sv) | Forfarande for framstellning av 1,2,3,4-tetrahydroisokinoliner | |
NO150157C (no) | Fremgangsmaate til fremstilling av 6,11-dihydro-11-okso-dibenz(b,e)-oksepin-2-eddiksyre | |
SE404186B (sv) | Forfarande for framstellning av cyklopropanolderivat | |
SE423814B (sv) | Forfarande for framstellning av dibensofenazin- eller acenaftokinoxalinderivat | |
SE7608453L (sv) | Forfarande for framstellning av 1,2,3,4-tetrahydroisokinoliner | |
SE446726B (sv) | Forfarande for framstellning av 16-metoxiprostaglandiner | |
SE7610637L (sv) | Forfarande for framstellning av 2-alkylindaner | |
SE7611683L (sv) | Forfarande vid framstellning av 1,1-difluoretan | |
SE7605427L (sv) | Forfarande for framstellning av klorcyan |