FR1295554A - Dispositif pour la fabrication d'alumines anhydres - Google Patents

Dispositif pour la fabrication d'alumines anhydres

Info

Publication number
FR1295554A
FR1295554A FR860224A FR860224A FR1295554A FR 1295554 A FR1295554 A FR 1295554A FR 860224 A FR860224 A FR 860224A FR 860224 A FR860224 A FR 860224A FR 1295554 A FR1295554 A FR 1295554A
Authority
FR
France
Prior art keywords
production
aluminas
anhydrous aluminas
anhydrous
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
FR860224A
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 dElectro Chimie dElectro Metallurgie et des Acieries Electriques Dugine SA SECEMAU
Original Assignee
Societe dElectro Chimie dElectro Metallurgie et des Acieries Electriques Dugine SA SECEMAU
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 dElectro Chimie dElectro Metallurgie et des Acieries Electriques Dugine SA SECEMAU filed Critical Societe dElectro Chimie dElectro Metallurgie et des Acieries Electriques Dugine SA SECEMAU
Priority to FR860224A priority Critical patent/FR1295554A/fr
Priority to DE1962S0079042 priority patent/DE1207361C2/de
Priority to DK189262AA priority patent/DK103395C/da
Priority to GB16514/62A priority patent/GB960317A/en
Application granted granted Critical
Publication of FR1295554A publication Critical patent/FR1295554A/fr
Priority to US418382A priority patent/US3265465A/en
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
    • C01F7/44—Dehydration of aluminium oxide or hydroxide, i.e. all conversions of one form into another involving a loss of water
    • C01F7/441—Dehydration of aluminium oxide or hydroxide, i.e. all conversions of one form into another involving a loss of water by calcination
    • C01F7/445—Dehydration 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

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)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
FR860224A 1961-04-28 1961-04-28 Dispositif pour la fabrication d'alumines anhydres Expired FR1295554A (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR860224A FR1295554A (fr) 1961-04-28 1961-04-28 Dispositif pour la fabrication d'alumines anhydres
DE1962S0079042 DE1207361C2 (de) 1961-04-28 1962-04-17 Vorrichtung zum dehydratisieren und umkristallisieren von aluminiumoxydhydrat zu alpha-al tief 2 o tief 3
DK189262AA DK103395C (da) 1961-04-28 1962-04-26 Fremgangsmåde til fremstilling af vandfrit α-aluminiumoxid og apparat til udforelse af fremgangsmåden.
GB16514/62A GB960317A (en) 1961-04-28 1962-04-30 Improvements in and relating to apparatus for making anhydrous aluminas
US418382A US3265465A (en) 1961-04-28 1964-12-07 Production of anhydrous alumina

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR860224A FR1295554A (fr) 1961-04-28 1961-04-28 Dispositif pour la fabrication d'alumines anhydres

Publications (1)

Publication Number Publication Date
FR1295554A true FR1295554A (fr) 1962-06-08

Family

ID=8754074

Family Applications (1)

Application Number Title Priority Date Filing Date
FR860224A Expired FR1295554A (fr) 1961-04-28 1961-04-28 Dispositif pour la fabrication d'alumines anhydres

Country Status (5)

Country Link
US (1) US3265465A (fr)
DE (1) DE1207361C2 (fr)
DK (1) DK103395C (fr)
FR (1) FR1295554A (fr)
GB (1) GB960317A (fr)

Cited By (1)

* 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

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1143880A (fr) * 1967-06-16 1900-01-01
US3950507A (en) * 1974-03-19 1976-04-13 Boreskov Georgy Konstantinovic Method for producing granulated porous corundum
DE2550384C3 (de) * 1975-11-10 1985-06-27 Krupp Polysius Ag, 4720 Beckum Anlage und Verfahren zum Brennen oder Sintern von feinkörnigem Gut
DE2550418C3 (de) * 1975-11-10 1984-08-02 Krupp Polysius Ag, 4720 Beckum Vorrichtung zum Brennen oder Sintern von feinkörnigem Gut
DE2629082C2 (de) * 1976-06-29 1985-09-05 Krupp Polysius Ag, 4720 Beckum Verfahren und Vorrichtung zur Wärmebehandlung von Feingut
JPS5857536B2 (ja) * 1977-03-14 1983-12-20 セントラル硝子株式会社 繊維塊状体の製造装置
AU518907B2 (en) * 1979-01-08 1981-10-29 Monash University Alumina production
US5770145A (en) * 1981-05-27 1998-06-23 Minnesota Mining & Manufacturing Company Superior high alkali metal and calcium sol gel abrasive and processes for its production
US4585645A (en) * 1985-04-03 1986-04-29 Aluminum Company Of America Alpha alumina production in a steam-fluidized reactor
DE3725512A1 (de) * 1987-07-29 1989-02-09 Kettenbauer Gmbh & Co Verfahre Schwebegas-reaktor
AUPP531498A0 (en) * 1998-08-17 1998-09-10 Comalco Aluminium Limited Feed processing for improved alumina process performance
AU727363B2 (en) * 1998-08-17 2000-12-14 Comalco Aluminium Limited Feed processing for improved alumina process performance
AUPP624198A0 (en) 1998-09-30 1998-10-22 Comalco Aluminium Limited Feed processing for improved alumina process performance
US20050238571A1 (en) * 2004-04-26 2005-10-27 Raahauge Benny E Process and apparatus for the production of alumina
DE102015108722A1 (de) * 2015-06-02 2016-12-08 Outotec (Finland) Oy Verfahren und Anlage zur thermischen Behandlung von körnigen Feststoffen

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2867429A (en) * 1957-03-25 1959-01-06 Dorr Oliver Inc Calcination of alumina
US2915365A (en) * 1954-06-28 1959-12-01 Pechiney Prod Chimiques Sa Method of preparing activated alumina from commercial alpha alumina trihydrate
US2833622A (en) * 1956-11-01 1958-05-06 Dorr Oliver Inc Catalytic treatment of alumina in fluidized beds

Cited By (1)

* 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

Also Published As

Publication number Publication date
DK103395C (da) 1965-12-27
DE1207361C2 (de) 1975-01-30
US3265465A (en) 1966-08-09
GB960317A (en) 1964-06-10
DE1207361B (de) 1965-12-23

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