ES8301453A1 - Procedimiento para la obtencion criolita a partir de acido fluosilicico y-o fluosilicato sodico. - Google Patents
Procedimiento para la obtencion criolita a partir de acido fluosilicico y-o fluosilicato sodico.Info
- Publication number
- ES8301453A1 ES8301453A1 ES481600A ES481600A ES8301453A1 ES 8301453 A1 ES8301453 A1 ES 8301453A1 ES 481600 A ES481600 A ES 481600A ES 481600 A ES481600 A ES 481600A ES 8301453 A1 ES8301453 A1 ES 8301453A1
- Authority
- ES
- Spain
- Prior art keywords
- cryolite
- soln
- prodn
- fluorosilicic acid
- slurry
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
- 239000002253 acid Substances 0.000 title abstract 3
- 229910001610 cryolite Inorganic materials 0.000 title abstract 3
- KLZUFWVZNOTSEM-UHFFFAOYSA-K Aluminum fluoride Inorganic materials F[Al](F)F KLZUFWVZNOTSEM-UHFFFAOYSA-K 0.000 title abstract 2
- 239000002002 slurry Substances 0.000 title abstract 2
- 239000007787 solid Substances 0.000 title abstract 2
- PUZPDOWCWNUUKD-UHFFFAOYSA-M sodium fluoride Chemical compound [F-].[Na+] PUZPDOWCWNUUKD-UHFFFAOYSA-M 0.000 title 2
- 238000001354 calcination Methods 0.000 title 1
- 235000013024 sodium fluoride Nutrition 0.000 title 1
- 239000011775 sodium fluoride Substances 0.000 title 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
- 229910019142 PO4 Inorganic materials 0.000 abstract 1
- 230000029087 digestion Effects 0.000 abstract 1
- 238000001914 filtration Methods 0.000 abstract 1
- 235000021317 phosphate Nutrition 0.000 abstract 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 abstract 1
- 239000000377 silicon dioxide Substances 0.000 abstract 1
- -1 sodium fluorosilicate Chemical compound 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)
- Silicates, Zeolites, And Molecular Sieves (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES481600A ES8301453A1 (es) | 1979-06-15 | 1979-06-15 | Procedimiento para la obtencion criolita a partir de acido fluosilicico y-o fluosilicato sodico. |
| MA19060A MA18862A1 (fr) | 1979-06-15 | 1980-05-29 | Procede d'obtention de cryolithe a partir de l'acide fluosilicique et/ou fluosilicate sodique |
| IT22499/80A IT1148834B (it) | 1979-06-15 | 1980-06-02 | Procedimento per l'ottenimento di criolite a partire dall'acido flousilicico e/o da fllosilicato sodico |
| FR8013249A FR2459204A1 (fr) | 1979-06-15 | 1980-06-13 | Procede d'obtention de cryolithe a partir de l'acide fluosilicique et/ou du fluosilicate sodique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES481600A ES8301453A1 (es) | 1979-06-15 | 1979-06-15 | Procedimiento para la obtencion criolita a partir de acido fluosilicico y-o fluosilicato sodico. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES481600A0 ES481600A0 (es) | 1982-12-01 |
| ES8301453A1 true ES8301453A1 (es) | 1982-12-01 |
Family
ID=8478471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES481600A Expired ES8301453A1 (es) | 1979-06-15 | 1979-06-15 | Procedimiento para la obtencion criolita a partir de acido fluosilicico y-o fluosilicato sodico. |
Country Status (4)
| Country | Link |
|---|---|
| ES (1) | ES8301453A1 (fr) |
| FR (1) | FR2459204A1 (fr) |
| IT (1) | IT1148834B (fr) |
| MA (1) | MA18862A1 (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2184081C2 (ru) * | 2000-05-11 | 2002-06-27 | Акционерное общество открытого типа "Всероссийский алюминиево-магниевый институт" | Способ получения фторалюмината щелочного металла |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE734992C (de) * | 1939-10-14 | 1943-05-04 | Ig Farbenindustrie Ag | Herstellung komplexer Fluoride |
| DE2131859A1 (de) * | 1971-03-20 | 1973-01-11 | Vaw Ver Aluminium Werke Ag | Verfahren zur herstellung von alkali-, insbesondere natrium-aluminiumfluoriden |
-
1979
- 1979-06-15 ES ES481600A patent/ES8301453A1/es not_active Expired
-
1980
- 1980-05-29 MA MA19060A patent/MA18862A1/fr unknown
- 1980-06-02 IT IT22499/80A patent/IT1148834B/it active
- 1980-06-13 FR FR8013249A patent/FR2459204A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| ES481600A0 (es) | 1982-12-01 |
| IT8022499A0 (it) | 1980-06-02 |
| MA18862A1 (fr) | 1980-12-31 |
| FR2459204A1 (fr) | 1981-01-09 |
| IT1148834B (it) | 1986-12-03 |
| FR2459204B1 (fr) | 1984-08-31 |
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