ATE252T1 - Verfahren zur herstellung von kristallinem kryolith. - Google Patents
Verfahren zur herstellung von kristallinem kryolith.Info
- Publication number
- ATE252T1 ATE252T1 AT79102025T AT79102025T ATE252T1 AT E252 T1 ATE252 T1 AT E252T1 AT 79102025 T AT79102025 T AT 79102025T AT 79102025 T AT79102025 T AT 79102025T AT E252 T1 ATE252 T1 AT E252T1
- Authority
- AT
- Austria
- Prior art keywords
- aluminum
- crystalline
- sodium
- fluoride
- sodium fluoride
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 2
- PUZPDOWCWNUUKD-UHFFFAOYSA-M sodium fluoride Chemical compound [F-].[Na+] PUZPDOWCWNUUKD-UHFFFAOYSA-M 0.000 abstract 6
- 235000013024 sodium fluoride Nutrition 0.000 abstract 3
- 239000011775 sodium fluoride Substances 0.000 abstract 3
- IRPGOXJVTQTAAN-UHFFFAOYSA-N 2,2,3,3,3-pentafluoropropanal Chemical compound FC(F)(F)C(F)(F)C=O IRPGOXJVTQTAAN-UHFFFAOYSA-N 0.000 abstract 2
- KLZUFWVZNOTSEM-UHFFFAOYSA-K Aluminum fluoride Inorganic materials F[Al](F)F KLZUFWVZNOTSEM-UHFFFAOYSA-K 0.000 abstract 2
- 239000007864 aqueous solution Substances 0.000 abstract 2
- 229910001610 cryolite Inorganic materials 0.000 abstract 2
- 239000011734 sodium Substances 0.000 abstract 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 abstract 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract 1
- 229910052782 aluminium Inorganic materials 0.000 abstract 1
- 239000007795 chemical reaction product Substances 0.000 abstract 1
- 239000013078 crystal Substances 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 238000002360 preparation method Methods 0.000 abstract 1
- 239000011541 reaction mixture Substances 0.000 abstract 1
- 230000035484 reaction time Effects 0.000 abstract 1
- 229910052708 sodium Inorganic materials 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19782831095 DE2831095A1 (de) | 1978-07-14 | 1978-07-14 | Verfahren zur herstellung von kristallinem kryolith |
| EP79102025A EP0007434B1 (de) | 1978-07-14 | 1979-06-19 | Verfahren zur Herstellung von kristallinem Kryolith |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE252T1 true ATE252T1 (de) | 1981-10-15 |
Family
ID=6044435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT79102025T ATE252T1 (de) | 1978-07-14 | 1979-06-19 | Verfahren zur herstellung von kristallinem kryolith. |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4226842A (de) |
| EP (1) | EP0007434B1 (de) |
| JP (1) | JPS5951491B2 (de) |
| AT (1) | ATE252T1 (de) |
| DE (2) | DE2831095A1 (de) |
| ZA (1) | ZA793457B (de) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2135413C1 (ru) * | 1998-04-23 | 1999-08-27 | Карнаухов Евгений Николаевич | Способ получения гранулированной шихты для введения в электролит алюминиевых электролизеров |
| KR20010097375A (ko) * | 2000-04-21 | 2001-11-08 | 이희창 | 빙정석 대용품 제법 |
| RU2193526C2 (ru) * | 2000-07-11 | 2002-11-27 | Открытое акционерное общество "Сибирско-Уральская Алюминевая компания" | Способ получения криолита |
| CN109626407B (zh) * | 2019-01-17 | 2021-03-02 | 云南云天化氟化学有限公司 | 一种氟化铝母液再生冰晶石生产装置 |
| CN114684835B (zh) * | 2022-03-18 | 2023-03-21 | 中南大学 | 铝工业固废联合处理制备氟化铝产品的方法 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2492650A (en) * | 1944-09-08 | 1949-12-27 | Aluminum Co Of America | Double fluoride of sodium and aluminum and production thereof |
| US3128151A (en) * | 1959-10-30 | 1964-04-07 | I C P M Ind Chimiche Porto Mar | Process for producing a sodium fluoaluminate composition having predetermined naf/alf3 ratio |
| US3493330A (en) * | 1966-11-22 | 1970-02-03 | Reynolds Metals Co | Beneficiation of cryolite material |
| US3493331A (en) * | 1966-11-22 | 1970-02-03 | Reynolds Metals Co | Production of cryolite material |
| US3486845A (en) * | 1966-11-22 | 1969-12-30 | Reynolds Metals Co | Beneficiation of cryolite material |
| US3485579A (en) * | 1966-11-22 | 1969-12-23 | Reynolds Metals Co | Beneficiation of cryolite material |
| US3656894A (en) * | 1970-05-08 | 1972-04-18 | Central Glass Co Ltd | Process for the production of high quality synthetic cryolite |
| US3704092A (en) * | 1970-08-07 | 1972-11-28 | Reynolds Metals Co | Manufacture of naf/aif3 double salt |
| AT305209B (de) * | 1971-02-24 | 1973-02-12 | Chemie Linz Ag | Verfahren zur Herstellung von Kryolith |
| US3897543A (en) * | 1972-06-06 | 1975-07-29 | Kali Chemie Ag | Process for making crystalline cryolite of high bulk density |
-
1978
- 1978-07-14 DE DE19782831095 patent/DE2831095A1/de not_active Withdrawn
-
1979
- 1979-06-19 DE DE7979102025T patent/DE2961131D1/de not_active Expired
- 1979-06-19 AT AT79102025T patent/ATE252T1/de not_active IP Right Cessation
- 1979-06-19 EP EP79102025A patent/EP0007434B1/de not_active Expired
- 1979-07-10 ZA ZA793457A patent/ZA793457B/xx unknown
- 1979-07-11 US US06/056,496 patent/US4226842A/en not_active Expired - Lifetime
- 1979-07-13 JP JP54088333A patent/JPS5951491B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5951491B2 (ja) | 1984-12-14 |
| ZA793457B (en) | 1980-07-30 |
| EP0007434A1 (de) | 1980-02-06 |
| DE2831095A1 (de) | 1980-01-24 |
| US4226842A (en) | 1980-10-07 |
| DE2961131D1 (en) | 1981-12-10 |
| JPS5515992A (en) | 1980-02-04 |
| EP0007434B1 (de) | 1981-09-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| REN | Ceased due to non-payment of the annual fee |