BR8702949A - PROCESS TO PRODUCE ALUMINUM FLUORIDE TRIHIDRATE, AS WELL AS USE OF THE SILICIC ACID PRODUCED BY THE PROCESS - Google Patents
PROCESS TO PRODUCE ALUMINUM FLUORIDE TRIHIDRATE, AS WELL AS USE OF THE SILICIC ACID PRODUCED BY THE PROCESSInfo
- Publication number
- BR8702949A BR8702949A BR8702949A BR8702949A BR8702949A BR 8702949 A BR8702949 A BR 8702949A BR 8702949 A BR8702949 A BR 8702949A BR 8702949 A BR8702949 A BR 8702949A BR 8702949 A BR8702949 A BR 8702949A
- Authority
- BR
- Brazil
- Prior art keywords
- trihidrate
- well
- silicic acid
- acid produced
- aluminum fluoride
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
-
- 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
- C01B33/113—Silicon oxides; Hydrates thereof
- C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
- C01B33/18—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof
- C01B33/186—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof from or via fluosilicic acid or salts thereof by a wet process
-
- 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
- C01B33/32—Alkali metal silicates
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/64—Nanometer sized, i.e. from 1-100 nanometer
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/12—Surface area
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Nanotechnology (AREA)
- Composite Materials (AREA)
- Materials Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Silicon Compounds (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH236686 | 1986-06-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR8702949A true BR8702949A (en) | 1988-03-08 |
Family
ID=4232106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR8702949A BR8702949A (en) | 1986-06-11 | 1987-06-10 | PROCESS TO PRODUCE ALUMINUM FLUORIDE TRIHIDRATE, AS WELL AS USE OF THE SILICIC ACID PRODUCED BY THE PROCESS |
Country Status (5)
| Country | Link |
|---|---|
| BR (1) | BR8702949A (en) |
| DE (1) | DE3738778C2 (en) |
| IN (1) | IN169665B (en) |
| JO (1) | JO1464B1 (en) |
| ZA (1) | ZA873588B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009113089A2 (en) * | 2008-01-14 | 2009-09-17 | Aditya Birla Science & Technology Co. Limited | A process for manufacturing of aluminium fluoride |
| CN113697835A (en) * | 2021-01-05 | 2021-11-26 | 蔡从美 | Method for extracting aluminum fluoride from silicon dioxide slag |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT259522B (en) * | 1965-12-17 | 1968-01-25 | Chemie Linz Ag | Process for the production of aluminum fluoride |
-
1987
- 1987-05-14 IN IN354/MAS/87A patent/IN169665B/en unknown
- 1987-05-19 ZA ZA873588A patent/ZA873588B/en unknown
- 1987-05-21 JO JO19871464A patent/JO1464B1/en active
- 1987-06-10 BR BR8702949A patent/BR8702949A/en not_active IP Right Cessation
- 1987-11-14 DE DE3738778A patent/DE3738778C2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JO1464B1 (en) | 1988-03-10 |
| IN169665B (en) | 1991-11-30 |
| DE3738778A1 (en) | 1989-05-24 |
| ZA873588B (en) | 1987-11-11 |
| DE3738778C2 (en) | 1995-07-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B21A | Expiry acc. art. 78, item i of ipl- expiry of the term of protection |
Free format text: PATENTE EXTINTA EM 10/06/2002 |