FR1314687A - Procédé de fabrication d'alumine hydratée à gros grains - Google Patents

Procédé de fabrication d'alumine hydratée à gros grains

Info

Publication number
FR1314687A
FR1314687A FR887203A FR887203A FR1314687A FR 1314687 A FR1314687 A FR 1314687A FR 887203 A FR887203 A FR 887203A FR 887203 A FR887203 A FR 887203A FR 1314687 A FR1314687 A FR 1314687A
Authority
FR
France
Prior art keywords
coarse
manufacturing process
hydrated alumina
alumina manufacturing
grained
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.)
Expired
Application number
FR887203A
Other languages
English (en)
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.)
Societe Anonyme pour lIndustrie de lAluminium SA
Original Assignee
Societe Anonyme pour lIndustrie de lAluminium 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 Societe Anonyme pour lIndustrie de lAluminium SA filed Critical Societe Anonyme pour lIndustrie de lAluminium SA
Priority to FR887203A priority Critical patent/FR1314687A/fr
Application granted granted Critical
Publication of FR1314687A publication Critical patent/FR1314687A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/06—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising oxides or hydroxides of metals not provided for in group B01J20/04
    • B01J20/08—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising oxides or hydroxides of metals not provided for in group B01J20/04 comprising aluminium oxide or hydroxide; comprising bauxite
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Analytical Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
FR887203A 1961-02-24 1962-02-07 Procédé de fabrication d'alumine hydratée à gros grains Expired FR1314687A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR887203A FR1314687A (fr) 1961-02-24 1962-02-07 Procédé de fabrication d'alumine hydratée à gros grains

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH227861 1961-02-24
FR887203A FR1314687A (fr) 1961-02-24 1962-02-07 Procédé de fabrication d'alumine hydratée à gros grains

Publications (1)

Publication Number Publication Date
FR1314687A true FR1314687A (fr) 1963-01-11

Family

ID=25689983

Family Applications (1)

Application Number Title Priority Date Filing Date
FR887203A Expired FR1314687A (fr) 1961-02-24 1962-02-07 Procédé de fabrication d'alumine hydratée à gros grains

Country Status (1)

Country Link
FR (1) FR1314687A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2446799A1 (fr) * 1979-01-18 1980-08-14 Aluminum Co Of America Procede de precipitation d'hydroxyde d'aluminium en phase dense, a partir d'une liqueur mere obtenue selon le procede bayer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2446799A1 (fr) * 1979-01-18 1980-08-14 Aluminum Co Of America Procede de precipitation d'hydroxyde d'aluminium en phase dense, a partir d'une liqueur mere obtenue selon le procede bayer

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