BR9200045A - Processo para misturar um po finamente dividido,dificil de umedecer,com um liquido aquoso - Google Patents

Processo para misturar um po finamente dividido,dificil de umedecer,com um liquido aquoso

Info

Publication number
BR9200045A
BR9200045A BR929200045A BR9200045A BR9200045A BR 9200045 A BR9200045 A BR 9200045A BR 929200045 A BR929200045 A BR 929200045A BR 9200045 A BR9200045 A BR 9200045A BR 9200045 A BR9200045 A BR 9200045A
Authority
BR
Brazil
Prior art keywords
mix
finally divided
watery liquid
moisture point
difficult moisture
Prior art date
Application number
BR929200045A
Other languages
English (en)
Inventor
Winston Victor St Elmo Spence
Peter Bancroft Lukong
Original Assignee
Alcan Int Ltd
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 Alcan Int Ltd filed Critical Alcan Int Ltd
Publication of BR9200045A publication Critical patent/BR9200045A/pt

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
    • C01F7/04—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
    • 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

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)
BR929200045A 1991-01-09 1992-01-08 Processo para misturar um po finamente dividido,dificil de umedecer,com um liquido aquoso BR9200045A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/639,005 US5122348A (en) 1991-01-09 1991-01-09 Method of slurrying partially calcined alumina dust

Publications (1)

Publication Number Publication Date
BR9200045A true BR9200045A (pt) 1992-09-08

Family

ID=24562346

Family Applications (1)

Application Number Title Priority Date Filing Date
BR929200045A BR9200045A (pt) 1991-01-09 1992-01-08 Processo para misturar um po finamente dividido,dificil de umedecer,com um liquido aquoso

Country Status (3)

Country Link
US (1) US5122348A (pt)
AU (1) AU636556B2 (pt)
BR (1) BR9200045A (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0714852B1 (en) * 1994-11-30 1999-08-18 Billiton Intellectual Property B.V. Process for the precipitation of aluminum trihydroxide from a supersaturated sodium aluminate solution
GB2341120B (en) * 1998-09-04 2002-04-17 Aea Technology Plc Controlling uniformity of crystalline precipitates
AU5598699A (en) * 1998-10-26 2000-05-04 Rakesh Kumar Aggarwal Soliquid
FI120335B (fi) * 2001-11-23 2009-09-30 Metso Paper Inc Menetelmä ja laite jauhemaisen aineen sekoittamiseksi nesteeseen
CN109520332A (zh) * 2017-09-20 2019-03-26 沈阳铝镁设计研究院有限公司 利用焙烧氧化铝余热加热平盘母液的方法及装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4051222A (en) * 1971-09-21 1977-09-27 Alcan Research And Development Limited Coarsening of partially calcined alumina dust
US4057227A (en) * 1976-08-27 1977-11-08 United Technologies Corporation Method for making ceramic casting slurries
US4568527A (en) * 1984-11-06 1986-02-04 Kaiser Aluminum & Chemical Corporation Utilization of partially calcined alumina as precipitation aid in the Bayer process
FR2579194B1 (fr) * 1985-03-20 1990-01-05 Pechiney Aluminium Procede et dispositif de decomposition sans agitation de liqueurs d'aluminate de sodium pour la production d'alumine

Also Published As

Publication number Publication date
AU636556B2 (en) 1993-04-29
US5122348A (en) 1992-06-16
AU1002992A (en) 1992-07-16

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Legal Events

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FF Decision: intention to grant
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B24C Patent annual fee: request for for restoration

Free format text: REFERENTE 11A., 12A., 13A., 14A., 15A., 16A., 17A., 18A. E 19A. ANUIDADE(S).

B24H Lapse because of non-payment of annual fees (definitively: art 78 iv lpi)
B24F Patent annual fee: publication cancelled

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B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2606 DE 15-12-2020 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.