OA07487A - Procédé de production d'un trihydroxyde d'aluminium de grosse granulométrie - Google Patents

Procédé de production d'un trihydroxyde d'aluminium de grosse granulométrie

Info

Publication number
OA07487A
OA07487A OA58054A OA58054A OA07487A OA 07487 A OA07487 A OA 07487A OA 58054 A OA58054 A OA 58054A OA 58054 A OA58054 A OA 58054A OA 07487 A OA07487 A OA 07487A
Authority
OA
OAPI
Prior art keywords
aluminum trihydroxide
grained aluminum
producing coarse
coarse
producing
Prior art date
Application number
OA58054A
Other languages
English (en)
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 OA07487A publication Critical patent/OA07487A/fr

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
OA58054A 1982-07-08 1983-07-07 Procédé de production d'un trihydroxyde d'aluminium de grosse granulométrie OA07487A (fr)

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 (1)

Publication Number Publication Date
OA07487A true OA07487A (fr) 1985-03-31

Family

ID=9276005

Family Applications (1)

Application Number Title Priority Date Filing Date
OA58054A OA07487A (fr) 1982-07-08 1983-07-07 Procédé de production d'un trihydroxyde d'aluminium de grosse granulométrie

Country Status (22)

Country Link
JP (1) JPS59501207A (fr)
AU (1) AU555347B2 (fr)
CA (1) CA1205292A (fr)
CH (1) CH654557A5 (fr)
DE (1) DE3324378A1 (fr)
ES (1) ES523929A0 (fr)
FR (1) FR2529877A1 (fr)
GB (1) GB2123806B (fr)
GR (1) GR79591B (fr)
HU (1) HU190601B (fr)
IE (1) IE55499B1 (fr)
IN (1) IN158680B (fr)
IT (1) IT1165460B (fr)
MX (1) MX158908A (fr)
NL (1) NL8302419A (fr)
NO (1) NO840866L (fr)
NZ (1) NZ204832A (fr)
OA (1) OA07487A (fr)
PH (1) PH19286A (fr)
WO (1) WO1984000355A1 (fr)
YU (1) YU43187B (fr)
ZA (1) ZA834977B (fr)

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 (fr) * 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
ES8403838A1 (es) 1984-04-01
AU1707383A (en) 1984-02-08
YU43187B (en) 1989-04-30
MX158908A (es) 1989-03-29
ES523929A0 (es) 1984-04-01
GR79591B (fr) 1984-10-31
NZ204832A (en) 1986-06-11
IT8321975A0 (it) 1983-07-07
GB2123806A (en) 1984-02-08
WO1984000355A1 (fr) 1984-02-02
CA1205292A (fr) 1986-06-03
GB8318409D0 (en) 1983-08-10
IE831588L (en) 1984-01-08
AU555347B2 (en) 1986-09-18
DE3324378C2 (fr) 1988-07-28
DE3324378A1 (de) 1984-01-12
IT1165460B (it) 1987-04-22
GB2123806B (en) 1986-07-09
IE55499B1 (en) 1990-10-10
FR2529877B1 (fr) 1985-04-19
ZA834977B (en) 1984-03-28
PH19286A (en) 1986-03-04
CH654557A5 (fr) 1986-02-28
JPH02291B2 (fr) 1990-01-05
FR2529877A1 (fr) 1984-01-13
YU147283A (en) 1986-02-28
NL8302419A (nl) 1984-02-01
JPS59501207A (ja) 1984-07-12
HU190601B (en) 1986-09-29
NO840866L (no) 1984-03-07
IN158680B (fr) 1987-01-03

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