ES523929A0 - Un procedimiento de descomposicion de una solucion sobresaturada de aluminato alcalino - Google Patents

Un procedimiento de descomposicion de una solucion sobresaturada de aluminato alcalino

Info

Publication number
ES523929A0
ES523929A0 ES523929A ES523929A ES523929A0 ES 523929 A0 ES523929 A0 ES 523929A0 ES 523929 A ES523929 A ES 523929A ES 523929 A ES523929 A ES 523929A ES 523929 A0 ES523929 A0 ES 523929A0
Authority
ES
Spain
Prior art keywords
over
aluminate solution
decomposition procedure
alkaline aluminate
saturated alkaline
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.)
Granted
Application number
ES523929A
Other languages
English (en)
Spanish (es)
Other versions
ES8403838A1 (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rio Tinto France SAS
Original Assignee
Aluminium Pechiney SA
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 Aluminium Pechiney SA filed Critical Aluminium Pechiney SA
Publication of ES523929A0 publication Critical patent/ES523929A0/es
Publication of ES8403838A1 publication Critical patent/ES8403838A1/es
Expired legal-status Critical Current

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
    • C01P2004/60—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)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
ES523929A 1982-07-08 1983-07-07 Un procedimiento de descomposicion de una solucion sobresaturada de aluminato alcalino Expired ES8403838A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8212412A FR2529877A1 (fr) 1982-07-08 1982-07-08 Procede de production d'un trihydroxyde d'aluminium de grosse granulometrie

Publications (2)

Publication Number Publication Date
ES523929A0 true ES523929A0 (es) 1984-04-01
ES8403838A1 ES8403838A1 (es) 1984-04-01

Family

ID=9276005

Family Applications (1)

Application Number Title Priority Date Filing Date
ES523929A Expired ES8403838A1 (es) 1982-07-08 1983-07-07 Un procedimiento de descomposicion de una solucion sobresaturada de aluminato alcalino

Country Status (22)

Country Link
JP (1) JPS59501207A (hu)
AU (1) AU555347B2 (hu)
CA (1) CA1205292A (hu)
CH (1) CH654557A5 (hu)
DE (1) DE3324378A1 (hu)
ES (1) ES8403838A1 (hu)
FR (1) FR2529877A1 (hu)
GB (1) GB2123806B (hu)
GR (1) GR79591B (hu)
HU (1) HU190601B (hu)
IE (1) IE55499B1 (hu)
IN (1) IN158680B (hu)
IT (1) IT1165460B (hu)
MX (1) MX158908A (hu)
NL (1) NL8302419A (hu)
NO (1) NO840866L (hu)
NZ (1) NZ204832A (hu)
OA (1) OA07487A (hu)
PH (1) PH19286A (hu)
WO (1) WO1984000355A1 (hu)
YU (1) YU43187B (hu)
ZA (1) ZA834977B (hu)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2551429B2 (fr) * 1983-09-05 1985-10-18 Pechiney Aluminium Procede de production d'un trihydroxyde d'aluminium de granulometrie grosse et reguliere
US4511542A (en) * 1984-05-24 1985-04-16 Kaiser Aluminum & Chemical Corporation Bayer process production of alumina hydrate
FR2573414B1 (fr) * 1984-11-22 1989-12-01 Pechiney Aluminium Procede de mise en oeuvre d'un amorcage en deux temps pour l'obtention d'alumine a gros grains
FR2709302B1 (fr) * 1993-08-26 1995-09-22 Pechiney Aluminium Procédé de fabrication de trihydrate d'alumine à teneur en sodium et granulométrie réglées.
CN103736317A (zh) * 2013-12-14 2014-04-23 中国铝业股份有限公司 一种种分过滤机供料方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
FR1223274A (fr) * 1958-04-09 1960-06-16 Pechiney Prod Chimiques Sa Procédé pour la fabrication de l'alumine
US3649184A (en) * 1969-05-29 1972-03-14 Reynolds Metals Co Precipitation of alumina hydrate
JPS5344920B2 (hu) * 1972-05-08 1978-12-02
DE2531646A1 (de) * 1975-07-15 1977-02-03 Ekato Werke Verfahren und vorrichtung zur herstellung von tonerde
CH644332A5 (de) * 1978-11-07 1984-07-31 Alusuisse Verfahren zur herstellung von grobem aluminiumhydroxid.
JPS5711821A (en) * 1980-06-27 1982-01-21 Nippon Light Metal Co Ltd Preparation of both coarse granule and fine granule of alumina

Also Published As

Publication number Publication date
ZA834977B (en) 1984-03-28
PH19286A (en) 1986-03-04
FR2529877A1 (fr) 1984-01-13
JPS59501207A (ja) 1984-07-12
YU43187B (en) 1989-04-30
GR79591B (hu) 1984-10-31
IT8321975A0 (it) 1983-07-07
MX158908A (es) 1989-03-29
IN158680B (hu) 1987-01-03
AU1707383A (en) 1984-02-08
ES8403838A1 (es) 1984-04-01
IE55499B1 (en) 1990-10-10
CH654557A5 (fr) 1986-02-28
NO840866L (no) 1984-03-07
NZ204832A (en) 1986-06-11
DE3324378A1 (de) 1984-01-12
CA1205292A (fr) 1986-06-03
AU555347B2 (en) 1986-09-18
GB2123806A (en) 1984-02-08
GB8318409D0 (en) 1983-08-10
JPH02291B2 (hu) 1990-01-05
OA07487A (fr) 1985-03-31
WO1984000355A1 (fr) 1984-02-02
DE3324378C2 (hu) 1988-07-28
HU190601B (en) 1986-09-29
IE831588L (en) 1984-01-08
FR2529877B1 (hu) 1985-04-19
NL8302419A (nl) 1984-02-01
IT1165460B (it) 1987-04-22
YU147283A (en) 1986-02-28
GB2123806B (en) 1986-07-09

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20040203