FR1248038A - Procédé de fabrication d'alumines anhydres - Google Patents

Procédé de fabrication d'alumines anhydres

Info

Publication number
FR1248038A
FR1248038A FR808661A FR808661A FR1248038A FR 1248038 A FR1248038 A FR 1248038A FR 808661 A FR808661 A FR 808661A FR 808661 A FR808661 A FR 808661A FR 1248038 A FR1248038 A FR 1248038A
Authority
FR
France
Prior art keywords
manufacturing process
aluminas
anhydrous aluminas
anhydrous
manufacturing
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
FR808661A
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 FR808661A priority Critical patent/FR1248038A/fr
Priority to FR814427A priority patent/FR1253318A/fr
Priority to GB37017/60A priority patent/GB922277A/en
Priority to DES71022A priority patent/DE1184744B/de
Application granted granted Critical
Publication of FR1248038A publication Critical patent/FR1248038A/fr
Priority to US329344A priority patent/US3336109A/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)
FR808661A 1959-10-28 1959-10-28 Procédé de fabrication d'alumines anhydres Expired FR1248038A (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR808661A FR1248038A (fr) 1959-10-28 1959-10-28 Procédé de fabrication d'alumines anhydres
FR814427A FR1253318A (fr) 1959-10-28 1959-12-30 Procédé et dispositif pour la fabrication d'alumines anhydres
GB37017/60A GB922277A (en) 1959-10-28 1960-10-27 Process and apparatus for making anhydrous alumina
DES71022A DE1184744B (de) 1959-10-28 1960-10-27 Verfahren zur Herstellung von alpha-Aluminiumoxyd aus Aluminiumoxydhydraten
US329344A US3336109A (en) 1959-10-28 1963-12-05 Process for making an anhydrous alumina product consisting principally of alpha alumina from alumina hydrate

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR808661A FR1248038A (fr) 1959-10-28 1959-10-28 Procédé de fabrication d'alumines anhydres
FR814427A FR1253318A (fr) 1959-10-28 1959-12-30 Procédé et dispositif pour la fabrication d'alumines anhydres

Publications (1)

Publication Number Publication Date
FR1248038A true FR1248038A (fr) 1960-12-09

Family

ID=26184546

Family Applications (2)

Application Number Title Priority Date Filing Date
FR808661A Expired FR1248038A (fr) 1959-10-28 1959-10-28 Procédé de fabrication d'alumines anhydres
FR814427A Expired FR1253318A (fr) 1959-10-28 1959-12-30 Procédé et dispositif pour la fabrication d'alumines anhydres

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR814427A Expired FR1253318A (fr) 1959-10-28 1959-12-30 Procédé et dispositif pour la fabrication d'alumines anhydres

Country Status (4)

Country Link
US (1) US3336109A (fr)
DE (1) DE1184744B (fr)
FR (2) FR1248038A (fr)
GB (1) GB922277A (fr)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1280230B (de) * 1963-03-07 1968-10-17 Alusuisse Verfahren zur Herstellung von wasserfreier Tonerde und Vorrichtung fuer dieses Verfahren
GB1143880A (fr) * 1967-06-16 1900-01-01
DE1767628C3 (de) * 1968-05-30 1985-03-14 Metallgesellschaft Ag, 6000 Frankfurt Verfahren zur Durchführung endothermer Prozesse
US3647373A (en) * 1968-10-16 1972-03-07 Little Inc A Method and apparatus for converting aluminum nitrate solutions to alpha alumina
HU163978B (fr) * 1971-12-23 1973-12-28
US3862294A (en) * 1972-04-10 1975-01-21 Donald Spencer Engelhart Method for flash calcining inorganic materials
JPS5028496A (fr) * 1973-07-17 1975-03-24
DE2362132C2 (de) * 1973-12-14 1982-03-11 Klöckner-Humboldt-Deutz AG, 5000 Köln Einrichtung zur thermischen Behandlung von feinkörnigem Gut mit mehreren einem Wärmetauschersystem zugeordneten Zusatzbrenneinrichtungen
GB1506733A (en) * 1974-03-29 1978-04-12 Lafarge Sa Method of treating raw material for producing cement
GB1453215A (en) * 1974-05-10 1976-10-20 Smidth & Co As F L Calcination of pulverous material
JPS5343182B2 (fr) * 1974-11-07 1978-11-17
HU175544B (hu) * 1975-07-23 1980-08-28 Tatabanyai Szenbanyak Sposob poluchenija samopyl'nogo klinkera dlja sverkhchistogo glinozema
DE2629082C2 (de) * 1976-06-29 1985-09-05 Krupp Polysius Ag, 4720 Beckum Verfahren und Vorrichtung zur Wärmebehandlung von Feingut
NO791174L (no) * 1978-04-20 1979-10-23 Smidth & Co As F L Fremgangsmaate for fremstilling av vannfri aluminiumoksyd
AU518907B2 (en) * 1979-01-08 1981-10-29 Monash University Alumina production
DE3008234A1 (de) * 1980-01-23 1981-07-30 Aluterv-EKI Forschungs-, Entwurfs-u.Generalauftragnehmer-Zentrale der ungar. Aluminiumwerke, Budapest Verfahren und anlage zum brennen von feinkoernigem gut
EP0291066A3 (fr) * 1982-08-19 1989-08-02 The Flinders University Of South Australia Catalyseur
FR2549816B1 (fr) * 1983-07-28 1985-11-15 Fives Cail Babcock Installation de calcination pour la production de plusieurs qualites d'alumine et procede d'exploitation de cette installation
US4770869A (en) * 1983-11-07 1988-09-13 Aluminum Company Of America Steam producing process and products
DE3405298A1 (de) * 1984-02-15 1985-09-05 Klöckner-Humboldt-Deutz AG, 5000 Köln Anlage und verfahren zum kontinuierlichen kalzinieren von aluminiumhydroxid
IT1184114B (it) * 1985-01-18 1987-10-22 Montedison Spa Alfa allumina sotto forma di particelle sferiche,non aggregate,a distribuzione granulometrica ristretta e di dimensioni inferiori a 2 micron,e processo per la sua preparazione
GB2173181B (en) * 1985-03-29 1988-12-21 Aluminum Co Of America Alpha alumina production in a steam-fluidized reactor
US4585645A (en) * 1985-04-03 1986-04-29 Aluminum Company Of America Alpha alumina production in a steam-fluidized reactor
EP0502896B1 (fr) * 1989-11-27 1993-12-29 Alcan International Limited Procede et appareil de calcination pour la production d'alumine a partir de trihydrate d'alumine
PL2926100T3 (pl) * 2012-11-30 2021-01-11 Lummus Technology Llc System wykrywający ciepło
DE102015108722A1 (de) * 2015-06-02 2016-12-08 Outotec (Finland) Oy Verfahren und Anlage zur thermischen Behandlung von körnigen Feststoffen
CN111795983A (zh) * 2020-06-29 2020-10-20 中国铝业股份有限公司 一种氧化铝α-相测定用标准样品的制备方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB745552A (en) * 1952-06-12 1956-02-29 Dorr Oliver Inc Process of calcining finely divided solids
US2799558A (en) * 1954-02-17 1957-07-16 Dorr Oliver Inc Process of calcining alumina trihydrate in fluidized bed
US2750258A (en) * 1954-02-17 1956-06-12 Dorr Oliver Inc Process for calcining finely-divided alumina hydrate
GB781994A (en) * 1954-02-17 1957-08-28 Dorr Oliver Inc Calcination of alumina hydrate
US2915365A (en) * 1954-06-28 1959-12-01 Pechiney Prod Chimiques Sa Method of preparing activated alumina from commercial alpha alumina trihydrate
US2916356A (en) * 1955-09-16 1959-12-08 Engelhard Ind Inc Calcination of macrosize alumina hydrate
US3003919A (en) * 1956-06-22 1961-10-10 Procter & Gamble Alumina abrasive materials
US2833622A (en) * 1956-11-01 1958-05-06 Dorr Oliver Inc Catalytic treatment of alumina in fluidized beds

Also Published As

Publication number Publication date
FR1253318A (fr) 1961-02-10
DE1184744B (de) 1965-01-07
GB922277A (en) 1963-03-27
US3336109A (en) 1967-08-15

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