FR1292741A - Procédé pour la calcination de l'hydrate d'alumine - Google Patents

Procédé pour la calcination de l'hydrate d'alumine

Info

Publication number
FR1292741A
FR1292741A FR865713A FR865713A FR1292741A FR 1292741 A FR1292741 A FR 1292741A FR 865713 A FR865713 A FR 865713A FR 865713 A FR865713 A FR 865713A FR 1292741 A FR1292741 A FR 1292741A
Authority
FR
France
Prior art keywords
calcination
alumina hydrate
hydrate
alumina
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
FR865713A
Other languages
English (en)
Inventor
Franz Schytil
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.)
GEA Group AG
Original Assignee
Metallgesellschaft AG
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
Priority claimed from DEM45723A external-priority patent/DE1146041B/de
Application filed by Metallgesellschaft AG filed Critical Metallgesellschaft AG
Priority to FR865713A priority Critical patent/FR1292741A/fr
Application granted granted Critical
Publication of FR1292741A publication Critical patent/FR1292741A/fr
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J6/00Heat treatments such as Calcining; Fusing ; Pyrolysis
    • B01J6/001Calcining
    • B01J6/004Calcining using hot gas streams in which the material is moved
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01FCOMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00Compounds of aluminium
    • C01F7/02Aluminium oxide; Aluminium hydroxide; Aluminates
    • C01F7/44Dehydration of aluminium oxide or hydroxide, i.e. all conversions of one form into another involving a loss of water
    • C01F7/441Dehydration of aluminium oxide or hydroxide, i.e. all conversions of one form into another involving a loss of water by calcination
    • C01F7/445Dehydration of aluminium oxide or hydroxide, i.e. all conversions of one form into another involving a loss of water by calcination making use of a fluidised bed
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/60Particles characterised by their size
    • C01P2004/61Micrometer 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)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
FR865713A 1960-06-24 1961-06-22 Procédé pour la calcination de l'hydrate d'alumine Expired FR1292741A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR865713A FR1292741A (fr) 1960-06-24 1961-06-22 Procédé pour la calcination de l'hydrate d'alumine

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEM45723A DE1146041B (de) 1960-06-24 1960-06-24 Calcinieren von Tonerdehydrat
FR865713A FR1292741A (fr) 1960-06-24 1961-06-22 Procédé pour la calcination de l'hydrate d'alumine

Publications (1)

Publication Number Publication Date
FR1292741A true FR1292741A (fr) 1962-05-04

Family

ID=25987007

Family Applications (1)

Application Number Title Priority Date Filing Date
FR865713A Expired FR1292741A (fr) 1960-06-24 1961-06-22 Procédé pour la calcination de l'hydrate d'alumine

Country Status (1)

Country Link
FR (1) FR1292741A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2423445A1 (fr) * 1978-04-20 1979-11-16 Smidth & Co As F L Procede et appareil de production d'alumine anhydre a partir de trihydrate d'alumine
TR23135A (tr) * 1985-01-15 1989-04-11 Vni Pi Aljuminievoi Magnievoi Aliminyum ueretilmesi icin yoentem ve bu yoentemin uygulanmasi icin firin tesisati

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2423445A1 (fr) * 1978-04-20 1979-11-16 Smidth & Co As F L Procede et appareil de production d'alumine anhydre a partir de trihydrate d'alumine
TR23135A (tr) * 1985-01-15 1989-04-11 Vni Pi Aljuminievoi Magnievoi Aliminyum ueretilmesi icin yoentem ve bu yoentemin uygulanmasi icin firin tesisati

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