NL8000306A - Werkwijze ter bereiding van alumiumhydroxide. - Google Patents

Werkwijze ter bereiding van alumiumhydroxide. Download PDF

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Publication number
NL8000306A
NL8000306A NL8000306A NL8000306A NL8000306A NL 8000306 A NL8000306 A NL 8000306A NL 8000306 A NL8000306 A NL 8000306A NL 8000306 A NL8000306 A NL 8000306A NL 8000306 A NL8000306 A NL 8000306A
Authority
NL
Netherlands
Prior art keywords
liquid
chamber
particles
precipitation
flow
Prior art date
Application number
NL8000306A
Other languages
English (en)
Dutch (nl)
Original Assignee
Aluminum Co Of America
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Aluminum Co Of America filed Critical Aluminum Co Of America
Publication of NL8000306A publication Critical patent/NL8000306A/nl

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)
NL8000306A 1979-01-18 1980-01-17 Werkwijze ter bereiding van alumiumhydroxide. NL8000306A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US432679 1979-01-18
US06/004,326 US4530699A (en) 1979-01-18 1979-01-18 Dense phase precipitation

Publications (1)

Publication Number Publication Date
NL8000306A true NL8000306A (nl) 1980-07-22

Family

ID=21710217

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8000306A NL8000306A (nl) 1979-01-18 1980-01-17 Werkwijze ter bereiding van alumiumhydroxide.

Country Status (14)

Country Link
US (1) US4530699A (uk)
JP (1) JPS5829249B2 (uk)
AU (1) AU529988B2 (uk)
BR (1) BR8000338A (uk)
CA (1) CA1117274A (uk)
DE (1) DE3001644C2 (uk)
FR (1) FR2446799A1 (uk)
GR (1) GR73500B (uk)
HU (1) HU184225B (uk)
IN (1) IN153550B (uk)
IT (1) IT1143053B (uk)
NL (1) NL8000306A (uk)
NO (1) NO800009L (uk)
YU (1) YU10580A (uk)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
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 (uk) * 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
ES2137447T3 (es) * 1994-11-30 1999-12-16 Billiton Intellectual Pty Procedimiento para la precipitacion de hidroxido de aluminio a partir de una solucion de aluminato de sodio supersaturado.
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
CN101955213B (zh) * 2010-09-26 2013-01-02 胡大乔 铝酸钠溶液平推流晶种分解槽
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)

* Cited by examiner, † Cited by third party
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 (uk) * 1975-04-16 1977-02-02 Norsk Hydro As

Also Published As

Publication number Publication date
AU529988B2 (en) 1983-06-30
NO800009L (no) 1980-07-21
US4530699A (en) 1985-07-23
IT1143053B (it) 1986-10-22
JPS5829249B2 (ja) 1983-06-21
FR2446799B1 (uk) 1983-03-25
DE3001644C2 (de) 1982-05-19
YU10580A (en) 1983-04-30
DE3001644A1 (de) 1980-08-21
IT8047611A0 (it) 1980-01-16
CA1117274A (en) 1982-02-02
AU5350179A (en) 1980-07-24
FR2446799A1 (fr) 1980-08-14
IN153550B (uk) 1984-07-28
BR8000338A (pt) 1980-10-21
GR73500B (uk) 1984-03-02
JPS55136121A (en) 1980-10-23
HU184225B (en) 1984-07-30

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Legal Events

Date Code Title Description
A1A A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
BI The patent application has been withdrawn