FR2153167A1 - Aluminium fluoride and cryolite mfr - using two stage heating with two stage addition of aluminium hydroxide - Google Patents
Aluminium fluoride and cryolite mfr - using two stage heating with two stage addition of aluminium hydroxideInfo
- Publication number
- FR2153167A1 FR2153167A1 FR7134077A FR7134077A FR2153167A1 FR 2153167 A1 FR2153167 A1 FR 2153167A1 FR 7134077 A FR7134077 A FR 7134077A FR 7134077 A FR7134077 A FR 7134077A FR 2153167 A1 FR2153167 A1 FR 2153167A1
- Authority
- FR
- France
- Prior art keywords
- cryolite
- stage
- aluminium
- mfr
- acid
- 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.)
- Granted
Links
- KLZUFWVZNOTSEM-UHFFFAOYSA-K Aluminium flouride Chemical compound F[Al](F)F KLZUFWVZNOTSEM-UHFFFAOYSA-K 0.000 title abstract 6
- 229910001610 cryolite Inorganic materials 0.000 title abstract 4
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 title abstract 2
- 229910021502 aluminium hydroxide Inorganic materials 0.000 title abstract 2
- 238000010438 heat treatment Methods 0.000 title 1
- 239000002253 acid Substances 0.000 abstract 4
- 239000012452 mother liquor Substances 0.000 abstract 2
- HIGRAKVNKLCVCA-UHFFFAOYSA-N alumine Chemical compound C1=CC=[Al]C=C1 HIGRAKVNKLCVCA-UHFFFAOYSA-N 0.000 abstract 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 1
- 238000004519 manufacturing process Methods 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
-
- 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)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7134077A FR2153167A1 (en) | 1971-09-22 | 1971-09-22 | Aluminium fluoride and cryolite mfr - using two stage heating with two stage addition of aluminium hydroxide |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7134077A FR2153167A1 (en) | 1971-09-22 | 1971-09-22 | Aluminium fluoride and cryolite mfr - using two stage heating with two stage addition of aluminium hydroxide |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2153167A1 true FR2153167A1 (en) | 1973-05-04 |
| FR2153167B1 FR2153167B1 (oth) | 1976-03-26 |
Family
ID=9083301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7134077A Granted FR2153167A1 (en) | 1971-09-22 | 1971-09-22 | Aluminium fluoride and cryolite mfr - using two stage heating with two stage addition of aluminium hydroxide |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2153167A1 (oth) |
-
1971
- 1971-09-22 FR FR7134077A patent/FR2153167A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2153167B1 (oth) | 1976-03-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |