IT1165460B - Procedimento per la produzione di un triossido di alluminio di grossa granulometria - Google Patents

Procedimento per la produzione di un triossido di alluminio di grossa granulometria

Info

Publication number
IT1165460B
IT1165460B IT21975/83A IT2197583A IT1165460B IT 1165460 B IT1165460 B IT 1165460B IT 21975/83 A IT21975/83 A IT 21975/83A IT 2197583 A IT2197583 A IT 2197583A IT 1165460 B IT1165460 B IT 1165460B
Authority
IT
Italy
Prior art keywords
procedure
production
aluminum trioxide
granulometry
large granulometry
Prior art date
Application number
IT21975/83A
Other languages
English (en)
Italian (it)
Other versions
IT8321975A0 (it
Inventor
Cristol Benoit
Jacques Mordini
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 IT8321975A0 publication Critical patent/IT8321975A0/it
Application granted granted Critical
Publication of IT1165460B publication Critical patent/IT1165460B/it

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)
IT21975/83A 1982-07-08 1983-07-07 Procedimento per la produzione di un triossido di alluminio di grossa granulometria IT1165460B (it)

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
IT8321975A0 IT8321975A0 (it) 1983-07-07
IT1165460B true IT1165460B (it) 1987-04-22

Family

ID=9276005

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21975/83A IT1165460B (it) 1982-07-08 1983-07-07 Procedimento per la produzione di un triossido di alluminio di grossa granulometria

Country Status (22)

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

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 (no) * 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
HU190601B (en) 1986-09-29
YU43187B (en) 1989-04-30
DE3324378C2 (no) 1988-07-28
AU555347B2 (en) 1986-09-18
IT8321975A0 (it) 1983-07-07
NZ204832A (en) 1986-06-11
FR2529877B1 (no) 1985-04-19
GB2123806A (en) 1984-02-08
NO840866L (no) 1984-03-07
FR2529877A1 (fr) 1984-01-13
DE3324378A1 (de) 1984-01-12
JPH02291B2 (no) 1990-01-05
OA07487A (fr) 1985-03-31
IN158680B (no) 1987-01-03
CA1205292A (fr) 1986-06-03
IE831588L (en) 1984-01-08
ES8403838A1 (es) 1984-04-01
IE55499B1 (en) 1990-10-10
NL8302419A (nl) 1984-02-01
MX158908A (es) 1989-03-29
CH654557A5 (fr) 1986-02-28
JPS59501207A (ja) 1984-07-12
GB2123806B (en) 1986-07-09
ES523929A0 (es) 1984-04-01
AU1707383A (en) 1984-02-08
WO1984000355A1 (fr) 1984-02-02
GB8318409D0 (en) 1983-08-10
PH19286A (en) 1986-03-04
ZA834977B (en) 1984-03-28
YU147283A (en) 1986-02-28
GR79591B (no) 1984-10-31

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970617