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
Authority: ES; Spain
Prior art keywords: cryolite; soln; prodn; fluorosilicic acid; slurry
Prior art date: 1979-06-15
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

Application number

ES481600A

Other languages

English (en)

Spanish (es)

Other versions

ES481600A0 (es

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Derivados del Fluor SA

Original Assignee

Derivados del Fluor SA

Priority date (The priority date 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 date listed.)

1979-06-15

Filing date

1979-06-15

Publication date

1982-12-01

1979-06-15 Application filed by Derivados del Fluor SA filed Critical Derivados del Fluor SA

1979-06-15 Priority to ES481600A priority Critical patent/ES8301453A1/es

1980-05-29 Priority to MA19060A priority patent/MA18862A1/fr

1980-06-02 Priority to IT22499/80A priority patent/IT1148834B/it

1980-06-13 Priority to FR8013249A priority patent/FR2459204A1/fr

1982-12-01 Publication of ES481600A0 publication Critical patent/ES481600A0/es

1982-12-01 Publication of ES8301453A1 publication Critical patent/ES8301453A1/es

Status Expired legal-status Critical Current

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)

ES481600A 1979-06-15 1979-06-15 Procedimiento para la obtencion criolita a partir de acido fluosilicico y-o fluosilicato sodico. Expired ES8301453A1 (es)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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
FR2459204B1 (fr)	1984-08-31
ES481600A0 (es)	1982-12-01
IT1148834B (it)	1986-12-03
FR2459204A1 (fr)	1981-01-09
MA18862A1 (fr)	1980-12-31
IT8022499A0 (it)	1980-06-02

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