CH408882A - Verfahren zur Entsulfatisierung von Kryolith - Google Patents
Verfahren zur Entsulfatisierung von KryolithInfo
- Publication number
- CH408882A CH408882A CH1228761A CH1228761A CH408882A CH 408882 A CH408882 A CH 408882A CH 1228761 A CH1228761 A CH 1228761A CH 1228761 A CH1228761 A CH 1228761A CH 408882 A CH408882 A CH 408882A
- Authority
- CH
- Switzerland
- Prior art keywords
- desulphating
- cryolite
- desulphating cryolite
- Prior art date
Links
- 229910001610 cryolite Inorganic materials 0.000 title 1
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
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C3/00—Electrolytic production, recovery or refining of metals by electrolysis of melts
- C25C3/06—Electrolytic production, recovery or refining of metals by electrolysis of melts of aluminium
- C25C3/18—Electrolytes
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEV19720A DE1140557B (de) | 1960-11-29 | 1960-11-29 | Verfahren zur Entsulfatisierung von Kryolith |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH408882A true CH408882A (de) | 1966-03-15 |
Family
ID=7578053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1228761A CH408882A (de) | 1960-11-29 | 1961-10-24 | Verfahren zur Entsulfatisierung von Kryolith |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3194641A (de) |
| CH (1) | CH408882A (de) |
| DE (1) | DE1140557B (de) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2687341A (en) * | 1952-08-30 | 1954-08-24 | Pennsylvania Salt Mfg Co | Production of cryolite |
| US2788257A (en) * | 1954-11-19 | 1957-04-09 | Minerals & Chemicals Corp | Crystallization process for recovering sylvite from sylvinite ore |
| US3051548A (en) * | 1958-10-30 | 1962-08-28 | United States Borax Chem | Process for treating ores containing clays |
-
1960
- 1960-11-29 DE DEV19720A patent/DE1140557B/de active Pending
-
1961
- 1961-10-24 CH CH1228761A patent/CH408882A/de unknown
- 1961-11-29 US US155808A patent/US3194641A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US3194641A (en) | 1965-07-13 |
| DE1140557B (de) | 1962-12-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CH405257A (de) | Verfahren zur Halogenisierung von Kohlenwasserstoffen | |
| CH456159A (de) | Verfahren zur Emulsionspolymerisation | |
| CH411338A (de) | Verfahren zur Stabilisierung von Polypropylen | |
| CH419773A (de) | Verfahren zur Grünpatinierung von Gegenständen | |
| CH394759A (de) | Verfahren zur Verminderung von Metallkorrosion | |
| CH393282A (de) | Verfahren zur Reinigung von Titantrichlorid | |
| CH386624A (de) | Verfahren zur Reinigung von Desmethylchlortetracyclin | |
| CH399479A (de) | Verfahren zur Reinigung von Polymyxinen | |
| CH417955A (de) | Verfahren zur Stabilisierung von Polyacetalen | |
| CH398528A (de) | Verfahren zur Reinigung von Zuckerestern | |
| CH392477A (de) | Verfahren zur Hydrierung von Aldehyden | |
| CH408882A (de) | Verfahren zur Entsulfatisierung von Kryolith | |
| CH393284A (de) | Verfahren zur Reinigung von Titantrichlorid | |
| CH415301A (de) | Verfahren zur Herstellung von Reproduktionen | |
| CH385419A (de) | Verfahren zur Reinigung von Desmethylchlortetracyclin | |
| CH414149A (de) | Verfahren zur Stabilisierung von Polycaprolactam | |
| CH423584A (de) | Verfahren zur Erzielung von Beleuchtungseffekten | |
| CH391697A (de) | Verfahren zur Herstellung von Steroidverbindungen | |
| CH396935A (de) | Verfahren zur Gewinnung von Glutaminsäure | |
| CH405710A (de) | Verfahren zur Stabilisierung von Polyacetalen | |
| CH406182A (de) | Verfahren zur Reinigung von Dimethylterephthalat | |
| CH400059A (de) | Verfahren zur Gewinnung von Katalase | |
| AT231995B (de) | Verfahren zur Reinigung von Cyanurchlorid | |
| CH385420A (de) | Verfahren zur Reinigung von Desmethylchlortetracyclin | |
| AT234370B (de) | Verfahren zur Umwandlung von Olefinen |