FI71113C - Foerfarande foer utvinning av nyttiga produkter ur avfallsprodukter erhaollna vid framstaellning av aluminiumfluorid - Google Patents
Foerfarande foer utvinning av nyttiga produkter ur avfallsprodukter erhaollna vid framstaellning av aluminiumfluorid Download PDFInfo
- Publication number
- FI71113C FI71113C FI833184A FI833184A FI71113C FI 71113 C FI71113 C FI 71113C FI 833184 A FI833184 A FI 833184A FI 833184 A FI833184 A FI 833184A FI 71113 C FI71113 C FI 71113C
- Authority
- FI
- Finland
- Prior art keywords
- sodium
- aluminum
- fluoroaluminate
- solution
- alkali metal
- 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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B33/00—Silicon; Compounds thereof
- C01B33/20—Silicates
- C01B33/26—Aluminium-containing silicates, i.e. silico-aluminates
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Removal Of Specific Substances (AREA)
- Plural Heterocyclic Compounds (AREA)
- Catalysts (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
- Chemical Treatment Of Metals (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8200045 | 1982-01-07 | ||
SE8200045A SE437015B (sv) | 1982-01-07 | 1982-01-07 | Forfarande for utvinning av anvendbara produkter fran avfallsprodukter herrorande fran framstellning av aluminiumfluorid |
PCT/SE1982/000434 WO1983002444A1 (fr) | 1982-01-07 | 1982-12-21 | Procede de recuperation de produits utiles a partir de produits de rebut obtenus lors de la fabrication d'hydroxyde d'aluminium |
SE8200434 | 1982-12-21 |
Publications (4)
Publication Number | Publication Date |
---|---|
FI833184A FI833184A (fi) | 1983-09-06 |
FI833184A0 FI833184A0 (fi) | 1983-09-06 |
FI71113B FI71113B (fi) | 1986-08-14 |
FI71113C true FI71113C (fi) | 1986-11-24 |
Family
ID=20345647
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI833184A FI71113C (fi) | 1982-01-07 | 1983-09-06 | Foerfarande foer utvinning av nyttiga produkter ur avfallsprodukter erhaollna vid framstaellning av aluminiumfluorid |
Country Status (13)
Country | Link |
---|---|
US (1) | US4560540A (fr) |
EP (1) | EP0085287B1 (fr) |
JP (1) | JPS58502201A (fr) |
AT (1) | ATE21238T1 (fr) |
AU (1) | AU551374B2 (fr) |
BR (1) | BR8208048A (fr) |
CA (1) | CA1196173A (fr) |
DE (1) | DE3272494D1 (fr) |
FI (1) | FI71113C (fr) |
NO (1) | NO833137L (fr) |
SE (1) | SE437015B (fr) |
WO (1) | WO1983002444A1 (fr) |
YU (1) | YU1883A (fr) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE439477B (sv) * | 1982-10-13 | 1985-06-17 | Boliden Ab | Forfarande for produktion av huvudsakligen ren kiselsyra fran avfallskiselsyra |
SE453078B (sv) * | 1986-09-09 | 1988-01-11 | Alufluor Ab | Forfarande for forbettring av cementbruks och betongs egenskaper |
US5242670A (en) * | 1992-07-02 | 1993-09-07 | Gehringer Ronald C | Method for hydrofluoric acid digestion of silica/alumina matrix material for the production of silicon tetrafluoride, aluminum fluoride and other residual metal fluorides and oxides |
US8388925B2 (en) | 2009-12-30 | 2013-03-05 | Memc Electronic Materials, Inc. | Methods for producing aluminum trifluoride |
WO2017013207A2 (fr) * | 2015-07-21 | 2017-01-26 | Solvay Sa | Production de composés fluorés au moyen d'une chaîne de mesure électrochimique |
CN115215345B (zh) * | 2022-08-16 | 2023-03-14 | 科顺防水科技股份有限公司 | 一种提纯氟硅酸法副产白炭黑及制备冰晶石的方法 |
CN115536049B (zh) * | 2022-10-19 | 2024-02-09 | 广东臻鼎环境科技有限公司 | 制备冰晶石的方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR957414A (fr) * | 1944-02-05 | 1950-02-20 | ||
GB762635A (en) * | 1953-10-29 | 1956-11-28 | Vaw Ver Aluminium Werke Ag | Process of producing cryolite from washing and waste liquors containing sodium fluoride |
US2916352A (en) * | 1956-09-14 | 1959-12-08 | Grace W R & Co | Artificial cryolite process |
US3175882A (en) * | 1961-12-19 | 1965-03-30 | Ralph B Derr | Production of aluminum fluoride |
US3493330A (en) * | 1966-11-22 | 1970-02-03 | Reynolds Metals Co | Beneficiation of cryolite material |
AT303684B (de) * | 1970-08-25 | 1972-12-11 | Chemie Linz Ag | Verfahren zur Herstellung von Kryolith |
AT315128B (de) * | 1971-04-29 | 1974-05-10 | Rudarsko Topionicarski Basen B | Verfahren zur gleichzeitigen Gewinnung von Na3A1F6 und aktivem SiO2 |
AT308708B (de) * | 1971-05-07 | 1973-07-25 | Chemie Linz Ag | Verfahren zur gemeinsamen Abscheidung des Aluminiums und des Fluors aus verdünnten Kieselsäure enthaltenden wässerigen Lösungen |
AT314474B (de) * | 1971-09-17 | 1974-04-10 | Uzina De Superfosfati Si Acid | Verfahren zur Herstellung von Aluminiumfluorid und Kryolith |
US3755532A (en) * | 1972-06-07 | 1973-08-28 | Reynolds Metals Co | Method of making naf or naf/aif3involving the reaction of sodium sulfate with fluosilicic acid |
SE430593B (sv) * | 1981-01-16 | 1983-11-28 | Boliden Ab | Forfarande for att utvinna anvendbara produkter ur avfallsprodukter fran aluminiumfluoridframstellning |
-
1982
- 1982-01-07 SE SE8200045A patent/SE437015B/sv not_active IP Right Cessation
- 1982-12-21 WO PCT/SE1982/000434 patent/WO1983002444A1/fr active IP Right Grant
- 1982-12-21 DE DE8282850262T patent/DE3272494D1/de not_active Expired
- 1982-12-21 BR BR8208048A patent/BR8208048A/pt unknown
- 1982-12-21 AU AU10441/83A patent/AU551374B2/en not_active Ceased
- 1982-12-21 JP JP83500171A patent/JPS58502201A/ja active Pending
- 1982-12-21 AT AT82850262T patent/ATE21238T1/de not_active IP Right Cessation
- 1982-12-21 US US06/534,464 patent/US4560540A/en not_active Expired - Fee Related
- 1982-12-21 EP EP82850262A patent/EP0085287B1/fr not_active Expired
- 1982-12-30 CA CA000418755A patent/CA1196173A/fr not_active Expired
-
1983
- 1983-01-06 YU YU00018/83A patent/YU1883A/xx unknown
- 1983-09-01 NO NO833137A patent/NO833137L/no unknown
- 1983-09-06 FI FI833184A patent/FI71113C/fi not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
SE437015B (sv) | 1985-02-04 |
FI833184A (fi) | 1983-09-06 |
FI71113B (fi) | 1986-08-14 |
CA1196173A (fr) | 1985-11-05 |
JPS58502201A (ja) | 1983-12-22 |
YU1883A (en) | 1986-02-28 |
WO1983002444A1 (fr) | 1983-07-21 |
AU1044183A (en) | 1983-07-28 |
DE3272494D1 (en) | 1986-09-11 |
SE8200045L (sv) | 1983-07-08 |
AU551374B2 (en) | 1986-04-24 |
EP0085287A1 (fr) | 1983-08-10 |
NO833137L (no) | 1983-09-01 |
US4560540A (en) | 1985-12-24 |
BR8208048A (pt) | 1983-11-22 |
ATE21238T1 (de) | 1986-08-15 |
FI833184A0 (fi) | 1983-09-06 |
EP0085287B1 (fr) | 1986-08-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM | Patent lapsed |
Owner name: BOLIDEN AKTIEBOLAG |