FR2446799B1 - - Google Patents
Info
- Publication number
- FR2446799B1 FR2446799B1 FR8001127A FR8001127A FR2446799B1 FR 2446799 B1 FR2446799 B1 FR 2446799B1 FR 8001127 A FR8001127 A FR 8001127A FR 8001127 A FR8001127 A FR 8001127A FR 2446799 B1 FR2446799 B1 FR 2446799B1
- Authority
- FR
- France
- 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
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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/51—Particles with a specific particle size distribution
-
- 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
- C01P2006/21—Attrition-index or crushing strength of granulates
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)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/004,326 US4530699A (en) | 1979-01-18 | 1979-01-18 | Dense phase precipitation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2446799A1 FR2446799A1 (fr) | 1980-08-14 |
| FR2446799B1 true FR2446799B1 (US06878557-20050412-C00065.png) | 1983-03-25 |
Family
ID=21710217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8001127A Granted FR2446799A1 (fr) | 1979-01-18 | 1980-01-18 | Procede de precipitation d'hydroxyde d'aluminium en phase dense, a partir d'une liqueur mere obtenue selon le procede bayer |
Country Status (14)
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3308008C1 (de) * | 1983-03-07 | 1984-10-11 | Vereinigte Aluminium-Werke AG, 1000 Berlin und 5300 Bonn | Verfahren zur Herstellung feinverteilter Dispersionen von Metalloxiden in Aluminiumhydroxid |
| FR2579194B1 (fr) * | 1985-03-20 | 1990-01-05 | Pechiney Aluminium | Procede et dispositif de decomposition sans agitation de liqueurs d'aluminate de sodium pour la production d'alumine |
| JPH0423122Y2 (US06878557-20050412-C00065.png) * | 1985-06-28 | 1992-05-28 | ||
| FR2598701B1 (fr) * | 1986-05-15 | 1988-08-05 | Pechiney Aluminium | Procede et dispositif de decomposition de liqueur d'aluminate de sodium pour la production d'alumine |
| DE4231874A1 (de) * | 1992-09-23 | 1994-03-24 | Martinswerk Gmbh | Verfahren zur Herstellung eines Aluminiumhydroxids Al(OH)¶3¶ mit abgerundeter Kornoberfläche |
| CA2163826C (en) * | 1994-11-30 | 2006-03-14 | Iwan Dilip Kumar Hiralal | Process for the precipitation of aluminum trihydroxide from a supersaturated sodium aluminate solution |
| CN101955213B (zh) * | 2010-09-26 | 2013-01-02 | 胡大乔 | 铝酸钠溶液平推流晶种分解槽 |
| CN101955212B (zh) * | 2010-09-26 | 2013-03-27 | 苏向东 | 铝酸钠溶液平推流分解反应装置 |
| JP5917363B2 (ja) * | 2012-10-29 | 2016-05-11 | 株式会社東芝 | 水処理装置 |
| JP6163457B2 (ja) * | 2014-06-12 | 2017-07-12 | 日軽産業株式会社 | アルミン酸ソーダ含有廃液の廃液処理槽及び廃液処理方法 |
| JP6922618B2 (ja) * | 2017-09-28 | 2021-08-18 | 住友金属鉱山株式会社 | 液供給管、および化学反応装置 |
| CN109610005B (zh) * | 2018-12-11 | 2020-11-17 | 武汉光谷信息光电子创新中心有限公司 | 一种质子交换炉及其使用方法 |
| CN112546946B (zh) * | 2020-12-08 | 2021-08-13 | 山东瑞尚机械有限公司 | 一种氧化铝种分分解槽 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1943786A (en) * | 1930-10-10 | 1934-01-16 | Electrie Smelting & Alnminum C | Process of separating alumina from alkali metal aluminate solutions |
| US2219776A (en) * | 1938-03-03 | 1940-10-29 | Henderson William Noland | Crystallization process |
| GB653741A (en) * | 1947-09-25 | 1951-05-23 | Viggo Harms | Improvements in and relating to a method and apparatus for precipitation of solids from solutions and the like |
| US2653858A (en) * | 1951-09-22 | 1953-09-29 | Aluminum Co Of America | Precipitation of aluminum hydroxide |
| FR1068369A (fr) * | 1952-12-18 | 1954-06-24 | Electro Chimie Soc D | Procédé et appareil pour l'obtention de cristaux en grains micro-sphériques |
| FR1187352A (fr) * | 1959-09-24 | 1959-09-10 | Electrochimie Soc | Procédé pour l'agglomération de cristaux |
| FR1314687A (fr) * | 1961-02-24 | 1963-01-11 | Ind De L Aluminium Sa | Procédé de fabrication d'alumine hydratée à gros grains |
| FR1311147A (fr) * | 1961-05-06 | 1962-12-07 | Electro Chimie Soc D | Procédé de fabrication de l'alumine |
| GB1045216A (en) * | 1963-05-06 | 1966-10-12 | Aluminium Lab Ltd | Improvements in or relating to the precipitation of alumina |
| NO135059C (US06878557-20050412-C00065.png) * | 1975-04-16 | 1977-02-02 | Norsk Hydro As |
-
1979
- 1979-01-18 US US06/004,326 patent/US4530699A/en not_active Expired - Lifetime
- 1979-12-05 AU AU53501/79A patent/AU529988B2/en not_active Ceased
- 1979-12-27 CA CA000342622A patent/CA1117274A/en not_active Expired
-
1980
- 1980-01-03 NO NO800009A patent/NO800009L/no unknown
- 1980-01-04 IN IN3/DEL/80A patent/IN153550B/en unknown
- 1980-01-14 GR GR60945A patent/GR73500B/el unknown
- 1980-01-16 IT IT47611/80A patent/IT1143053B/it active
- 1980-01-17 HU HU8087A patent/HU184225B/hu not_active IP Right Cessation
- 1980-01-17 YU YU00105/80A patent/YU10580A/xx unknown
- 1980-01-17 JP JP55004078A patent/JPS5829249B2/ja not_active Expired
- 1980-01-17 DE DE3001644A patent/DE3001644C2/de not_active Expired
- 1980-01-17 NL NL8000306A patent/NL8000306A/nl not_active Application Discontinuation
- 1980-01-18 BR BR8000338A patent/BR8000338A/pt not_active IP Right Cessation
- 1980-01-18 FR FR8001127A patent/FR2446799A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE3001644A1 (de) | 1980-08-21 |
| US4530699A (en) | 1985-07-23 |
| GR73500B (US06878557-20050412-C00065.png) | 1984-03-02 |
| BR8000338A (pt) | 1980-10-21 |
| FR2446799A1 (fr) | 1980-08-14 |
| IT8047611A0 (it) | 1980-01-16 |
| CA1117274A (en) | 1982-02-02 |
| DE3001644C2 (de) | 1982-05-19 |
| IN153550B (US06878557-20050412-C00065.png) | 1984-07-28 |
| AU529988B2 (en) | 1983-06-30 |
| JPS55136121A (en) | 1980-10-23 |
| AU5350179A (en) | 1980-07-24 |
| HU184225B (en) | 1984-07-30 |
| NO800009L (no) | 1980-07-21 |
| YU10580A (en) | 1983-04-30 |
| IT1143053B (it) | 1986-10-22 |
| NL8000306A (nl) | 1980-07-22 |
| JPS5829249B2 (ja) | 1983-06-21 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |