JPS59501711A - 要求に応じ調整された４ミクロン未満の直径中央値を有する三水酸化アルミニウムの製法 - Google Patents
要求に応じ調整された４ミクロン未満の直径中央値を有する三水酸化アルミニウムの製法Info
- Publication number
- JPS59501711A JPS59501711A JP83503345A JP50334583A JPS59501711A JP S59501711 A JPS59501711 A JP S59501711A JP 83503345 A JP83503345 A JP 83503345A JP 50334583 A JP50334583 A JP 50334583A JP S59501711 A JPS59501711 A JP S59501711A
- Authority
- JP
- Japan
- Prior art keywords
- aluminum
- diameter
- bath
- sodium
- trihydroxide
- 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.)
- Pending
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
- C01F7/02—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)
- Inorganic Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- Organic Chemistry (AREA)
- Epidemiology (AREA)
- Birds (AREA)
- Geology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Catalysts (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Particle Accelerators (AREA)
- Powder Metallurgy (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR82/17955NL | 1982-10-20 | ||
| 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 |
| PCT/FR1983/000210 WO1984001569A1 (fr) | 1982-10-20 | 1983-10-18 | Procede d'obtention de trihydroxyde d'aluminium de diametre median inferieur a 4 microns, regle a la demande |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59501711A true JPS59501711A (ja) | 1984-10-11 |
Family
ID=9278625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP83503345A Pending JPS59501711A (ja) | 1982-10-20 | 1983-10-18 | 要求に応じ調整された４ミクロン未満の直径中央値を有する三水酸化アルミニウムの製法 |
Country Status (26)
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 |
| KR100718090B1 (ko) * | 2002-12-05 | 2007-05-14 | 쇼와 덴코 가부시키가이샤 | 수산화 알루미늄 및 그 제조방법 |
| 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 OA OA58135A patent/OA07564A/xx unknown
- 1983-10-13 AR AR294530A patent/AR229791A1/es active
- 1983-10-13 NZ NZ205957A patent/NZ205957A/en unknown
- 1983-10-13 NL NL8303518A patent/NL8303518A/nl not_active Application Discontinuation
- 1983-10-17 IT IT23324/83A patent/IT1169851B/it active
- 1983-10-17 MX MX199125A patent/MX157453A/es unknown
- 1983-10-18 WO PCT/FR1983/000210 patent/WO1984001569A1/fr 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 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
- 1983-10-18 HU HU84217A patent/HU197864B/hu not_active IP Right Cessation
- 1983-10-18 GR GR72727A patent/GR78658B/el unknown
- 1983-10-19 GB GB08327987A patent/GB2130190B/en not_active Expired
- 1983-10-19 ES ES526554A patent/ES526554A0/es active Granted
- 1983-10-19 IE IE2454/83A patent/IE56090B1/en not_active IP Right Cessation
- 1983-10-19 ZA ZA837791A patent/ZA837791B/xx unknown
- 1983-10-19 TR TR22112A patent/TR22112A/xx unknown
- 1983-10-19 CA CA000439320A patent/CA1186488A/fr 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
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