CH426280A - Procédé de récupération de fluor - Google Patents
Procédé de récupération de fluorInfo
- Publication number
- CH426280A CH426280A CH777561A CH777561A CH426280A CH 426280 A CH426280 A CH 426280A CH 777561 A CH777561 A CH 777561A CH 777561 A CH777561 A CH 777561A CH 426280 A CH426280 A CH 426280A
- Authority
- CH
- Switzerland
- Prior art keywords
- recovery process
- fluorine recovery
- fluorine
- recovery
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F7/00—Compounds of aluminium
- C01F7/48—Halides, with or without other cations besides aluminium
- C01F7/50—Fluorides
- C01F7/54—Double compounds containing both aluminium and alkali metals or alkaline-earth metals
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/68—Halogens or halogen compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Geology (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Treating Waste Gases (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR831896A FR1269677A (fr) | 1960-07-04 | 1960-07-04 | Procédé de récupération du fluor |
Publications (1)
Publication Number | Publication Date |
---|---|
CH426280A true CH426280A (fr) | 1966-12-15 |
Family
ID=8734753
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH777561A CH426280A (fr) | 1960-07-04 | 1961-07-03 | Procédé de récupération de fluor |
Country Status (5)
Country | Link |
---|---|
US (1) | US3206280A (fr) |
CH (1) | CH426280A (fr) |
DE (1) | DE1169905B (fr) |
FR (1) | FR1269677A (fr) |
GB (1) | GB989373A (fr) |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2031554A (en) * | 1933-04-05 | 1936-02-18 | Alais & Froges & Camarque Cie | Recovery of the gases and dust evolved in the electrolytic manufacture of aluminium |
GB481467A (en) * | 1936-04-25 | 1938-03-11 | Norske Elektrokemisk Ind As | Process for the treatment of gases from furnaces for the production of aluminium |
CH372846A (de) * | 1957-04-01 | 1963-10-31 | Alusuisse | Verfahren zur Gewinnung von Natrium-Aluminium-Doppelfluoriden aus den bei der elektrolytischen Herstellung von Aluminium entweichenden HF-haltigen Ofenabgasen |
US3061411A (en) * | 1960-02-01 | 1962-10-30 | Kaiser Aluminium Chem Corp | Improvement in a process for producing synthetic cryolite |
US3106448A (en) * | 1961-04-03 | 1963-10-08 | Aluminium Lab Ltd | Recovery of cryolite |
-
1960
- 1960-07-04 FR FR831896A patent/FR1269677A/fr not_active Expired
-
1961
- 1961-05-17 DE DES74023A patent/DE1169905B/de active Pending
- 1961-07-03 CH CH777561A patent/CH426280A/fr unknown
- 1961-07-03 GB GB23992/61A patent/GB989373A/en not_active Expired
-
1963
- 1963-07-09 US US290294A patent/US3206280A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FR1269677A (fr) | 1961-08-18 |
GB989373A (en) | 1965-04-14 |
DE1169905B (de) | 1964-05-14 |
US3206280A (en) | 1965-09-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BE606725A (fr) | Procédé de séparation et de récupération de fluor. | |
BE592353A (fr) | Procédé de corsion | |
FR1448708A (fr) | Procédé de production de combinaisons fluorées | |
CH409417A (fr) | Procédé de récupération de la cryolite | |
FR1271252A (fr) | Procédé de pyrohydrolyse | |
FR1283866A (fr) | Procédé de laminage | |
FR1272119A (fr) | Procédé de récupération de fluor | |
FR1304364A (fr) | Procédé de récupération de catalyseurs | |
FR1289635A (fr) | Procédé de récupération du fluor | |
FR1258497A (fr) | Procédé de granulation | |
BE612173A (fr) | Procédé de polymérisation | |
FR1297641A (fr) | Procédé de préfilage | |
CH426280A (fr) | Procédé de récupération de fluor | |
FR1324447A (fr) | Procédé de récupération de la cryolite | |
FR1312185A (fr) | Procédé de déhydrohalogénation de fluorochloroalcanes | |
FR1216105A (fr) | Procédé de construction | |
FR1261058A (fr) | Procédé de récupération du cyanure de sodium | |
FR1344301A (fr) | Procédé de couplage de gyroscopes | |
FR1296342A (fr) | Procédé photoconductolithographique | |
FR1283394A (fr) | Procédé de récupération de la céphalosporine c | |
FR1296355A (fr) | Procédé de séparation et de récupération de fluor | |
FR1272220A (fr) | Procédé de soudage | |
FR1284724A (fr) | Procédé électrophotographique | |
FR1251651A (fr) | Procédé de construction de bâtiments | |
FR80673E (fr) | Procédé de fluoration |