BR7900845A - Processo para producao de alumina - Google Patents

Processo para producao de alumina

Info

Publication number
BR7900845A
BR7900845A BR7900845A BR7900845A BR7900845A BR 7900845 A BR7900845 A BR 7900845A BR 7900845 A BR7900845 A BR 7900845A BR 7900845 A BR7900845 A BR 7900845A BR 7900845 A BR7900845 A BR 7900845A
Authority
BR
Brazil
Prior art keywords
production process
aluminum production
aluminum
production
Prior art date
Application number
BR7900845A
Other languages
English (en)
Inventor
O Potter
Original Assignee
Univ Monash
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 Univ Monash filed Critical Univ Monash
Publication of BR7900845A publication Critical patent/BR7900845A/pt

Links

Classifications

    • 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B3/00Drying solid materials or objects by processes involving the application of heat
    • F26B3/02Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air
    • F26B3/06Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air the gas or vapour flowing through the materials or objects to be dried
    • F26B3/08Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air the gas or vapour flowing through the materials or objects to be dried so as to loosen them, e.g. to form a fluidised bed
    • F26B3/084Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air the gas or vapour flowing through the materials or objects to be dried so as to loosen them, e.g. to form a fluidised bed with heat exchange taking place in the fluidised bed, e.g. combined direct and indirect heat exchange
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S423/00Chemistry of inorganic compounds
    • Y10S423/09Reaction techniques
    • Y10S423/16Fluidization

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Microbiology (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
BR7900845A 1979-01-08 1979-02-12 Processo para producao de alumina BR7900845A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU43201/79A AU518907B2 (en) 1979-01-08 1979-01-08 Alumina production

Publications (1)

Publication Number Publication Date
BR7900845A true BR7900845A (pt) 1980-09-16

Family

ID=3730418

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7900845A BR7900845A (pt) 1979-01-08 1979-02-12 Processo para producao de alumina

Country Status (5)

Country Link
US (1) US4224288A (pt)
AU (1) AU518907B2 (pt)
BR (1) BR7900845A (pt)
CA (1) CA1127375A (pt)
DE (1) DE2905291A1 (pt)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4770869A (en) * 1983-11-07 1988-09-13 Aluminum Company Of America Steam producing process and products
US5141734A (en) * 1983-11-07 1992-08-25 Aluminum Company Of America Steam producing process
US4568572A (en) * 1984-12-24 1986-02-04 Texaco Inc. Method of forming an alumina coated substrate
US4585645A (en) * 1985-04-03 1986-04-29 Aluminum Company Of America Alpha alumina production in a steam-fluidized reactor
CA2069628A1 (en) * 1989-11-27 1991-05-28 George Dennison Fulford High efficiency process for producing alumina and apparatus therefor
US5171557A (en) * 1991-05-28 1992-12-15 Ford Motor Company Method for silicon nitride precursor solids recovery
DE69312941T2 (de) * 1993-11-30 1998-03-12 Alcan Int Ltd Verfahren und Vorrichtung zur Trocknung von festem Material aus einer Suspension
DE102010050495B4 (de) * 2010-11-08 2018-05-24 Outotec Oyj Verfahren und Anlage zur Herstellung von Aluminiumoxid aus Aluminiumhydroxid
JP6255842B2 (ja) * 2013-09-25 2018-01-10 株式会社Ihi 流動層乾燥装置
WO2022261726A1 (en) * 2021-06-17 2022-12-22 The University Of Adelaide Method and apparatus for alumina calcination
CN114719607A (zh) * 2022-03-14 2022-07-08 沈阳铝镁设计研究院有限公司 一种氢氧化铝电加热焙烧装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1248038A (fr) * 1959-10-28 1960-12-09 Electrochimie Electrometallurg Procédé de fabrication d'alumines anhydres
US3227521A (en) * 1961-01-17 1966-01-04 Reynolds Metals Co Process for producing substantially kappa-phase alumina
FR1295554A (fr) * 1961-04-28 1962-06-08 Electrochimie Soc Dispositif pour la fabrication d'alumines anhydres
DE1280230B (de) * 1963-03-07 1968-10-17 Alusuisse Verfahren zur Herstellung von wasserfreier Tonerde und Vorrichtung fuer dieses Verfahren
US3408159A (en) * 1965-01-04 1968-10-29 Sun Oil Co Preparation of amorphous alumina
GB1143880A (pt) * 1967-06-16 1900-01-01
GB1240354A (en) * 1967-10-06 1971-07-21 Kloeckner Humboldt Deutz Ag Process for the continuous dehydration of aluminium hydroxide
US3864461A (en) * 1972-08-29 1975-02-04 Laporte Industries Ltd Process for the production of alumina

Also Published As

Publication number Publication date
US4224288A (en) 1980-09-23
AU4320179A (en) 1980-07-17
DE2905291A1 (de) 1980-07-17
CA1127375A (en) 1982-07-13
AU518907B2 (en) 1981-10-29

Similar Documents

Publication Publication Date Title
MX6359E (es) Metodo mejorado para la produccion de pelotillas de alumina
BR8001728A (pt) Processo de hidroformilacao para a producao de n-valeraldeido
IT1132312B (it) Processo per la preparazione di idrocarburi
BR8000748A (pt) Processo para preparacao de benzimidazolil-benzo-furanas
BR8108482A (pt) Processo para producao de n-fosfonometilglicina
BR7903021A (pt) Processo para obtencao de alumina muito pura
BR8302391A (pt) Processo para producao de poupa
IT1123574B (it) Processo per la produzione di diesterediammidi
BR8305886A (pt) Processo para fabricacao de clorossulfato basico de aluminio
BR8200495A (pt) Processo para fabricacao de caixas de aluminio
BR7900845A (pt) Processo para producao de alumina
BR7702091A (pt) Processo para a preparacao de acilcianetos
BR8303922A (pt) Processo para producao de n-fosfonometilglicina
BR7800927A (pt) Processo para a producao de cloreto de aluminio
BR7802986A (pt) Processo para producao de olefinas
BR8200811A (pt) Processo para producao de dissulfetos de tiuram
BR7801842A (pt) Processo para producao de nitroso-benzeno
BR8001693A (pt) Processo para preparacao de tiazolidino-2-2-tionas
BR8204766A (pt) Processo para producao de 2-cloropiridinas
BR7702089A (pt) Processo para a preparacao de acilcianetos
BR8002278A (pt) Processo para a producao de butirolactona
BR8203713A (pt) Processo para producao de alcanois
BR8008028A (pt) Processo para desidrocopulacao de tolueno
BR8107049A (pt) Processo para producao de enduracidina
BR8101793A (pt) Processo para producao de n-hidroxialquil-carbazol