GR860723B - Method and arrangement for the decomposition without agitation of sodium aluminate liquid destined to produce alumine - Google Patents

Method and arrangement for the decomposition without agitation of sodium aluminate liquid destined to produce alumine

Info

Publication number
GR860723B
GR860723B GR860723A GR860100723A GR860723B GR 860723 B GR860723 B GR 860723B GR 860723 A GR860723 A GR 860723A GR 860100723 A GR860100723 A GR 860100723A GR 860723 B GR860723 B GR 860723B
Authority
GR
Greece
Prior art keywords
alumine
agitation
decomposition
arrangement
produce
Prior art date
Application number
GR860723A
Other languages
English (en)
Inventor
Chantriaux Eric
Grobelny Henri
Perret Yves
Original Assignee
Pechiney Aluminium
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 Pechiney Aluminium filed Critical Pechiney Aluminium
Publication of GR860723B publication Critical patent/GR860723B/el

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
    • 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
    • C01F7/147—Apparatus for precipitation
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/50—Agglomerated particles
    • 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

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)
  • Detergent Compositions (AREA)
GR860723A 1985-03-20 1986-03-18 Method and arrangement for the decomposition without agitation of sodium aluminate liquid destined to produce alumine GR860723B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8504598A FR2579194B1 (fr) 1985-03-20 1985-03-20 Procede et dispositif de decomposition sans agitation de liqueurs d'aluminate de sodium pour la production d'alumine

Publications (1)

Publication Number Publication Date
GR860723B true GR860723B (en) 1986-07-03

Family

ID=9317654

Family Applications (1)

Application Number Title Priority Date Filing Date
GR860723A GR860723B (en) 1985-03-20 1986-03-18 Method and arrangement for the decomposition without agitation of sodium aluminate liquid destined to produce alumine

Country Status (19)

Country Link
US (2) US4666687A (el)
EP (1) EP0195732B1 (el)
JP (1) JPS61215213A (el)
CN (1) CN1003368B (el)
AU (1) AU579921B2 (el)
BR (1) BR8601223A (el)
CA (1) CA1281885C (el)
DE (1) DE3666580D1 (el)
ES (1) ES8800116A1 (el)
FR (1) FR2579194B1 (el)
GB (2) GB2172587B (el)
GR (1) GR860723B (el)
HU (1) HU199083B (el)
IE (1) IE58878B1 (el)
IN (1) IN167095B (el)
NO (1) NO172040C (el)
OA (1) OA08268A (el)
YU (2) YU44117B (el)
ZA (1) ZA862036B (el)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US5225229A (en) * 1986-07-18 1993-07-06 Aluminum Company Of America Aluminum hydroxide production
US4847064A (en) * 1987-12-23 1989-07-11 Aluminum Company Of America Economical process for alpha alumina production
GR1001384B (el) * 1990-01-04 1993-10-29 Vni I Pi Aljuminievo Συστοιχία δοχείων κα?ιζήσεως.
US5122348A (en) * 1991-01-09 1992-06-16 Alcan International Limited Method of slurrying partially calcined alumina dust
US5249861A (en) * 1991-07-18 1993-10-05 Kusel Equipment Co. Apparatus for cooling, washing, draining, and blending liquid suspended materials
AU650199B1 (en) * 1992-08-03 1994-06-09 Nalco Chemical Company Method for the alteration of siliceous materials from Bayer process liquors
TW479841U (en) * 1998-06-17 2002-03-11 United Microelectronics Corp Polishing slurry supply apparatus
EP1098848B2 (fr) † 1998-07-06 2012-07-25 IFP Energies nouvelles Procédé de préparation d'un hydrate d'aluminium dispersible
US7731411B2 (en) * 2005-04-04 2010-06-08 Schlumberger Technology Corporation Circulating fluid system for powder fluidization and method of performing same
US7785479B1 (en) * 2007-05-01 2010-08-31 Michael Hays Hosford Apparatus and method of separating
KR101235123B1 (ko) 2011-07-15 2013-02-20 주식회사제오빌더 다공성 알루미나의 제조방법
RU2614717C1 (ru) * 2015-11-13 2017-03-28 Общество с ограниченной ответственностью "Объединенная Компания РУСАЛ Инженерно-технологический центр" Карбонизатор
SG11201810286WA (en) 2016-06-24 2018-12-28 Lonza Ag Variable diameter bioreactors
CN111634932B (zh) * 2020-05-28 2022-08-05 中国铝业股份有限公司 一种连续化生产拟薄水铝石的系统及其使用方法
RU2756211C1 (ru) * 2020-12-01 2021-09-28 Федеральное государственное бюджетное образовательное учреждение высшего образования "Красноярский государственный аграрный университет" Карбонизатор
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
CN113149049A (zh) * 2021-05-13 2021-07-23 云南文山铝业有限公司 一种分级机母液添加自压装置及其使用方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1073878A (en) * 1912-01-20 1913-09-23 Walter E Trent Agitating and mixing apparatus.
DE311368C (el) * 1912-11-22
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
US2786722A (en) * 1951-06-12 1957-03-26 Houdry Process Corp Disengaging solids from lift gas
FR1178685A (fr) * 1957-07-08 1959-05-13 Olin Mathieson Procédé et dispositif de cristallisation à partir de solutions liquides sursaturées
GB996195A (en) * 1961-08-03 1965-06-23 Aero Hydraulics Ltd Improvements in methods and apparatus for mixing and dispersing substances and for maintaining dispersions and emulsions
CH412811A (de) * 1962-11-06 1966-05-15 Ruetschi Ag Pumpenbau K Verfahren zum Mischen und Einrichtung zur Durchführung des Verfahrens
US3372985A (en) * 1963-02-20 1968-03-12 Kaiser Aluminium Chem Corp Process for removing impurities from the precipitation system of the bayer process
US3351326A (en) * 1964-10-07 1967-11-07 Rexall Drug Chemical Process and apparatus for solids blending
US3649184A (en) * 1969-05-29 1972-03-14 Reynolds Metals Co Precipitation of alumina hydrate
JPS504745U (el) * 1973-05-09 1975-01-18
US3953003A (en) * 1974-06-06 1976-04-27 Aluterv Aluminiumipari Tervezo Vallalat Tank provided with pneumatic mixing pipe
US4014985A (en) * 1975-12-22 1977-03-29 Aluminum Company Of America Precipitation of aluminum oxide having low sodium oxide content
US4530699A (en) * 1979-01-18 1985-07-23 Aluminum Company Of America Dense phase precipitation
US4370418A (en) * 1981-07-24 1983-01-25 University Of California Liquid level control by subsurface draw off
DE3269635D1 (en) * 1982-09-02 1986-04-10 Alcoa Chemie Gmbh Process for the production of alumine
HU193892B (en) * 1984-02-28 1987-12-28 Magyar Aluminium Method and apparatus for economical operating pneumatic pulp-mixing reservoirs of mammoth tube
HUH3410A (en) * 1989-10-03 1990-03-28 Arpad Klatsmanyi Method and circuit arrangement for realizing digital transmission of variable characteristic

Also Published As

Publication number Publication date
IE58878B1 (en) 1993-12-01
GB2172587B (en) 1989-06-21
CN85108251A (zh) 1986-09-17
FR2579194B1 (fr) 1990-01-05
AU579921B2 (en) 1988-12-15
US4762684A (en) 1988-08-09
GB2203422B (en) 1989-07-12
CA1281885C (fr) 1991-03-26
GB8809811D0 (en) 1988-06-02
HUT43980A (en) 1988-01-28
JPS61215213A (ja) 1986-09-25
GB8606511D0 (en) 1986-04-23
ES553103A0 (es) 1987-11-01
US4666687A (en) 1987-05-19
JPH0339976B2 (el) 1991-06-17
YU44652B (en) 1990-10-31
EP0195732A1 (fr) 1986-09-24
BR8601223A (pt) 1986-11-25
YU44117B (en) 1990-02-28
HU199083B (en) 1990-01-29
NO172040B (no) 1993-02-22
EP0195732B1 (fr) 1989-10-25
DE3666580D1 (en) 1989-11-30
IN167095B (el) 1990-09-01
NO172040C (no) 1993-06-02
GB2203422A (en) 1988-10-19
ES8800116A1 (es) 1987-11-01
IE860705L (en) 1986-09-20
AU5490686A (en) 1986-09-25
OA08268A (fr) 1987-10-30
YU39588A (en) 1989-06-30
GB2172587A (en) 1986-09-24
YU43686A (en) 1988-08-31
ZA862036B (en) 1986-11-26
FR2579194A1 (fr) 1986-09-26
NO861070L (no) 1986-09-22
CN1003368B (zh) 1989-02-22

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