ES8504630A1 - Procedimiento de obtencion de tihidroxido de aluminio de granulometria media igual o inferior a 4 micrometros. - Google Patents
Procedimiento de obtencion de tihidroxido de aluminio de granulometria media igual o inferior a 4 micrometros.Info
- Publication number
- ES8504630A1 ES8504630A1 ES526554A ES526554A ES8504630A1 ES 8504630 A1 ES8504630 A1 ES 8504630A1 ES 526554 A ES526554 A ES 526554A ES 526554 A ES526554 A ES 526554A ES 8504630 A1 ES8504630 A1 ES 8504630A1
- Authority
- ES
- Spain
- Prior art keywords
- aluminium trihydroxide
- trihydroxide
- solution
- sodium aluminate
- microns
- 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
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 title abstract 7
- 238000000034 method Methods 0.000 title abstract 3
- ANBBXQWFNXMHLD-UHFFFAOYSA-N aluminum;sodium;oxygen(2-) Chemical compound [O-2].[O-2].[Na+].[Al+3] ANBBXQWFNXMHLD-UHFFFAOYSA-N 0.000 abstract 3
- 238000000354 decomposition reaction Methods 0.000 abstract 2
- 229910001388 sodium aluminate Inorganic materials 0.000 abstract 2
- 239000007790 solid phase Substances 0.000 abstract 2
- 239000003518 caustics Substances 0.000 abstract 1
- 239000006185 dispersion Substances 0.000 abstract 1
- 239000007791 liquid phase Substances 0.000 abstract 1
- 238000011084 recovery Methods 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
- 238000003756 stirring Methods 0.000 abstract 1
- 239000000725 suspension Substances 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
- C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
- C01F7/04—Preparation of alkali metal aluminates; Aluminium oxide or hydroxide therefrom
- C01F7/14—Aluminium oxide or hydroxide from alkali metal aluminates
- C01F7/144—Aluminium oxide or hydroxide from alkali metal aluminates from aqueous aluminate solutions by precipitation due to cooling, e.g. as part of the Bayer process
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/19—Cosmetics or similar toiletry preparations characterised by the composition containing inorganic ingredients
- A61K8/26—Aluminium; Compounds thereof
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
- A61Q11/00—Preparations for care of the teeth, of the oral cavity or of dentures; Dentifrices, e.g. toothpastes; Mouth rinses
-
- 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
- C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
-
- 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
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Inorganic Chemistry (AREA)
- Organic Chemistry (AREA)
- Public Health (AREA)
- Epidemiology (AREA)
- Geology (AREA)
- Birds (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Catalysts (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Particle Accelerators (AREA)
- Powder Metallurgy (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8217955A FR2534899A1 (fr) | 1982-10-20 | 1982-10-20 | Procede d'obtention de trihydroxyde d'a luminium de diametre median inferieur a 4 microns regle a la demande |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES526554A0 ES526554A0 (es) | 1985-05-01 |
| ES8504630A1 true ES8504630A1 (es) | 1985-05-01 |
Family
ID=9278625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES526554A Expired ES8504630A1 (es) | 1982-10-20 | 1983-10-19 | Procedimiento de obtencion de tihidroxido de aluminio de granulometria media igual o inferior a 4 micrometros. |
Country Status (26)
| Country | Link |
|---|---|
| US (1) | US4574074A (enExample) |
| JP (1) | JPS59501711A (enExample) |
| AR (1) | AR229791A1 (enExample) |
| AU (1) | AU558785B2 (enExample) |
| BR (1) | BR8307582A (enExample) |
| CA (1) | CA1186488A (enExample) |
| CH (1) | CH656869A5 (enExample) |
| DE (1) | DE3338186A1 (enExample) |
| ES (1) | ES8504630A1 (enExample) |
| FR (1) | FR2534899A1 (enExample) |
| GB (1) | GB2130190B (enExample) |
| GR (1) | GR78658B (enExample) |
| HU (1) | HU197864B (enExample) |
| IE (1) | IE56090B1 (enExample) |
| IN (1) | IN161557B (enExample) |
| IT (1) | IT1169851B (enExample) |
| MX (1) | MX157453A (enExample) |
| NL (1) | NL8303518A (enExample) |
| NO (1) | NO842409L (enExample) |
| NZ (1) | NZ205957A (enExample) |
| OA (1) | OA07564A (enExample) |
| PH (1) | PH18669A (enExample) |
| TR (1) | TR22112A (enExample) |
| WO (1) | WO1984001569A1 (enExample) |
| YU (1) | YU44172B (enExample) |
| ZA (1) | ZA837791B (enExample) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2591581B1 (fr) * | 1985-12-17 | 1990-05-25 | Pechiney Aluminium | Procede d'obtention avec une forte productivite de trihydroxyde d'aluminium, de haute purete et de diametre median inferieur a 4 micrometres, regle a la demande. |
| GB8617387D0 (en) * | 1986-07-16 | 1986-08-20 | Alcan Int Ltd | Alumina hydrates |
| US5306480A (en) * | 1986-07-16 | 1994-04-26 | Alcan International Limited | Alumina hydrates |
| US4822593A (en) * | 1986-12-11 | 1989-04-18 | Aluminum Company Of America | Control of form of crystal precipitation of aluminum hydroxide using cosolvents and varying caustic concentration |
| EP0407595B1 (en) * | 1989-01-26 | 1995-06-21 | Showa Denko Kabushiki Kaisha | Aluminum hydroxide, process for its production and composition |
| US5127950A (en) * | 1989-09-14 | 1992-07-07 | Lonza Ltd. | Short-prismatic aluminum hydroxide, process for preparing same from supersaturated sodium aluminate-liquor, and compositions containing same |
| DE4231874A1 (de) * | 1992-09-23 | 1994-03-24 | Martinswerk Gmbh | Verfahren zur Herstellung eines Aluminiumhydroxids Al(OH)¶3¶ mit abgerundeter Kornoberfläche |
| FR2732332B1 (fr) * | 1995-03-31 | 1997-05-09 | Pechiney Aluminium | Procede de traitement de bauxite a trihydrate d'alumine a basse teneur en silice reactive |
| EP0807603B2 (en) * | 1996-05-16 | 2007-08-29 | Sumitomo Chemical Company, Limited | Aluminum hydroxide, method for producing the same, and use of the same |
| DE10162528A1 (de) * | 2001-12-19 | 2003-07-10 | Armstrong Dlw Ag | Verbesserung des Brandverhaltens eines Bodenbelags auf Linoleum- und Korkbasis |
| EP1567450B1 (en) * | 2002-12-05 | 2008-08-20 | Showa Denko K.K. | Aluminum hydroxide and method for production thereof |
| GB201223271D0 (en) | 2012-12-21 | 2013-02-06 | Lucite Int Uk Ltd | Process for production of an alkylmethacrylate |
| CN104624130A (zh) * | 2015-02-12 | 2015-05-20 | 武汉大学 | 一种制备再生甲壳素微球的方法 |
| CN115490253B (zh) * | 2022-10-08 | 2023-06-20 | 山东理工大学 | 一种氢氧化铝微球的制备方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA540517A (en) * | 1957-05-07 | Chemical Construction Corporation | Catalytic precipitation of nickel, cobalt and zinc sulfides from dilute acid solutions | |
| FR1311147A (fr) * | 1961-05-06 | 1962-12-07 | Electro Chimie Soc D | Procédé de fabrication de l'alumine |
| FR1525133A (fr) * | 1967-02-17 | 1968-05-17 | Pechiney Prod Chimiques Sa | Procédé de fabrication industrielle de trihydrate d'alumine |
| US3838980A (en) * | 1972-01-12 | 1974-10-01 | Alcan Res & Dev | Precipitation of bayer alumina trihydrate suitable for the manufacture of ceramic grade alumina of improved grindability |
| US4150952A (en) * | 1977-07-21 | 1979-04-24 | Ormet Corporation | Method of controlling the amount of seed material in the precipitation stage of the Bayer process |
-
1982
- 1982-10-20 FR FR8217955A patent/FR2534899A1/fr active Granted
-
1983
- 1983-09-29 PH PH29618A patent/PH18669A/en unknown
- 1983-10-12 IN IN1265/CAL/83A patent/IN161557B/en unknown
- 1983-10-13 NL NL8303518A patent/NL8303518A/nl not_active Application Discontinuation
- 1983-10-13 AR AR294530A patent/AR229791A1/es active
- 1983-10-13 OA OA58135A patent/OA07564A/xx unknown
- 1983-10-13 NZ NZ205957A patent/NZ205957A/en unknown
- 1983-10-17 MX MX199125A patent/MX157453A/es unknown
- 1983-10-17 IT IT23324/83A patent/IT1169851B/it active
- 1983-10-18 WO PCT/FR1983/000210 patent/WO1984001569A1/fr not_active Ceased
- 1983-10-18 GR GR72727A patent/GR78658B/el unknown
- 1983-10-18 AU AU20781/83A patent/AU558785B2/en not_active Expired
- 1983-10-18 CH CH5651/83A patent/CH656869A5/fr not_active IP Right Cessation
- 1983-10-18 BR BR8307582A patent/BR8307582A/pt not_active IP Right Cessation
- 1983-10-18 HU HU84217A patent/HU197864B/hu not_active IP Right Cessation
- 1983-10-18 US US06/622,083 patent/US4574074A/en not_active Expired - Fee Related
- 1983-10-18 YU YU2087/83A patent/YU44172B/xx unknown
- 1983-10-18 JP JP83503345A patent/JPS59501711A/ja active Pending
- 1983-10-19 ZA ZA837791A patent/ZA837791B/xx unknown
- 1983-10-19 CA CA000439320A patent/CA1186488A/fr not_active Expired
- 1983-10-19 TR TR22112A patent/TR22112A/xx unknown
- 1983-10-19 IE IE2454/83A patent/IE56090B1/en not_active IP Right Cessation
- 1983-10-19 ES ES526554A patent/ES8504630A1/es not_active Expired
- 1983-10-19 GB GB08327987A patent/GB2130190B/en not_active Expired
- 1983-10-20 DE DE19833338186 patent/DE3338186A1/de active Granted
-
1984
- 1984-06-15 NO NO842409A patent/NO842409L/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| YU208783A (en) | 1985-10-31 |
| DE3338186A1 (de) | 1984-04-26 |
| CA1186488A (fr) | 1985-05-07 |
| NZ205957A (en) | 1986-11-12 |
| OA07564A (fr) | 1985-03-31 |
| IE56090B1 (en) | 1991-04-10 |
| PH18669A (en) | 1985-08-29 |
| CH656869A5 (fr) | 1986-07-31 |
| TR22112A (tr) | 1986-04-21 |
| FR2534899A1 (fr) | 1984-04-27 |
| IE832454L (en) | 1984-04-20 |
| DE3338186C2 (enExample) | 1988-07-14 |
| FR2534899B1 (enExample) | 1985-01-25 |
| US4574074A (en) | 1986-03-04 |
| WO1984001569A1 (fr) | 1984-04-26 |
| MX157453A (es) | 1988-11-23 |
| BR8307582A (pt) | 1984-09-25 |
| GR78658B (enExample) | 1984-09-27 |
| YU44172B (en) | 1990-02-28 |
| AU2078183A (en) | 1984-05-04 |
| JPS59501711A (ja) | 1984-10-11 |
| ZA837791B (en) | 1984-06-27 |
| AR229791A1 (es) | 1983-11-30 |
| NO842409L (no) | 1984-06-15 |
| GB2130190B (en) | 1986-03-12 |
| NL8303518A (nl) | 1984-05-16 |
| IT8323324A0 (it) | 1983-10-17 |
| ES526554A0 (es) | 1985-05-01 |
| IT1169851B (it) | 1987-06-03 |
| GB2130190A (en) | 1984-05-31 |
| IN161557B (enExample) | 1987-12-26 |
| AU558785B2 (en) | 1987-02-05 |
| HU197864B (en) | 1989-06-28 |
| GB8327987D0 (en) | 1983-11-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FD1A | Patent lapsed |
Effective date: 20050221 |